:root {
  color-scheme: light;
  --bg: #edf1f4;
  --bg-soft: #e5eaee;
  --surface: #f8fafb;
  --surface-subtle: #f1f4f6;
  --surface-elevated: #ffffff;
  --ink: #161823;
  --muted: #4f5965;
  --soft: #6f7a86;
  --line: #c8d0d8;
  --line-strong: #aeb8c2;
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --primary-soft: #eff6ff;
  --primary-rgb: 37, 99, 235;
  --info: #4263eb;
  --info-strong: #3151d8;
  --info-soft: #edf1ff;
  --info-rgb: 66, 99, 235;
  --primary-shadow-rgb: 22, 24, 35;
  --brand-border: #b8c4cc;
  --brand-border-strong: #9eabb6;
  --brand-surface: #f2f6f7;
  --accent-red: #2563eb;
  --accent-cyan: #3b82f6;
  --success: #138a5b;
  --success-soft: #e8f7f0;
  --warning: #b76a00;
  --warning-soft: #fff4df;
  --danger: #c82746;
  --danger-soft: #fff0ef;
  --active: #2563eb;
  --active-soft: #eff6ff;
  --media: #d9e0e5;
  --shadow: 0 2px 8px rgba(22, 24, 35, 0.09);
  --shadow-soft: 0 1px 6px rgba(22, 24, 35, 0.07);
  --radius: 6px;
}

/* BOMBOM Model API */
.model-api-center { gap: 14px; }
.model-api-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  overflow: hidden;
  position: relative;
}
.model-api-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 130px;
  height: 2px;
  background: var(--primary);
  box-shadow: -130px 0 var(--accent-cyan);
}
.model-api-hero-copy h2 { margin: 0 0 8px; font-size: 26px; }
.model-api-hero-copy > p { max-width: 720px; margin: 0; color: var(--muted); line-height: 1.75; }
.model-api-endpoint { display: flex; align-items: center; gap: 10px; margin-top: 24px; }
.model-api-endpoint > span { color: var(--muted); font-size: 12px; font-weight: 700; }
.model-api-endpoint code { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.model-api-balance { display: flex; flex-direction: column; justify-content: center; padding-left: 26px; border-left: 1px solid var(--line); }
.model-api-balance > span { color: var(--muted); font-size: 12px; }
.model-api-balance > strong { margin: 6px 0 4px; font-size: 34px; letter-spacing: -0.04em; }
.model-api-balance > small { color: var(--muted); }
.model-api-balance .ghost { align-self: flex-start; margin-top: 15px; }
.model-api-product-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }
.model-api-product { min-width: 0; padding: 16px; cursor: pointer; transition: border-color 160ms ease, transform 160ms ease; }
.model-api-product:hover { transform: translateY(-1px); border-color: #7f8c98; }
.model-api-product.is-selected { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary); }
.model-api-product > span { display: block; font-weight: 800; }
.model-api-product > strong { display: block; margin: 12px 0 2px; font-size: 22px; }
.model-api-product p, .model-api-product small { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
.model-api-product small { display: block; margin-top: 10px; }
.model-api-main-grid { display: grid; grid-template-columns: minmax(300px, .78fr) minmax(0, 1.5fr); gap: 14px; }
.model-api-key-form { display: grid; gap: 8px; }
.model-api-key-form label:not(.checkbox-row) { margin-top: 5px; font-size: 12px; font-weight: 700; }
.model-api-key-form input, .model-api-key-form select { width: 100%; }
.model-api-upgrade { margin: 10px 0; align-items: flex-start; line-height: 1.55; }
.model-api-key-list { display: grid; gap: 8px; }
.model-api-key-row { display: grid; grid-template-columns: minmax(140px, 1fr) minmax(150px, .8fr) minmax(120px, .65fr) auto; gap: 14px; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--line); }
.model-api-key-row:last-child { border-bottom: 0; }
.model-api-key-row > div { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.model-api-key-row code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.model-api-key-row span, .model-api-key-row small { color: var(--muted); font-size: 12px; }
.model-api-key-row .developer-actions { flex-direction: row; }
.model-api-usage-table { overflow-x: auto; }
.model-api-model-table { overflow-x: auto; }
.model-api-model-row { min-width: 760px; display: grid; grid-template-columns: 1.5fr .7fr .7fr .7fr .7fr; gap: 12px; align-items: center; padding: 12px 8px; border-bottom: 1px solid var(--line); font-size: 12px; }
.model-api-model-row.is-head { background: var(--surface-subtle); color: var(--muted); font-weight: 800; }
.model-api-model-row strong, .model-api-model-row code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.model-api-usage-row { min-width: 860px; display: grid; grid-template-columns: minmax(250px, 1.45fr) minmax(120px, .7fr) minmax(96px, .58fr) minmax(74px, .46fr) minmax(108px, .62fr) minmax(88px, .52fr); gap: 16px; align-items: center; padding: 12px 8px; border-bottom: 1px solid var(--line); font-size: 12px; }
.model-api-usage-row.is-head { background: var(--surface-subtle); color: var(--muted); font-weight: 800; }
.model-api-usage-row code, .model-api-usage-row strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.model-api-quickstart { display: grid; grid-template-columns: .7fr 1.3fr; gap: 28px; align-items: center; }
.model-api-quickstart h2 { margin: 0 0 8px; }
.model-api-quickstart p { color: var(--muted); }
.model-api-quickstart pre { max-width: 100%; margin: 0; padding: 18px; border: 1px solid #323743; background: #161823; color: #f8fafb; overflow: auto; }
.model-api-quickstart pre code { padding: 0; background: none; color: inherit; }
.model-api-secret-panel { border-top: 2px solid var(--primary); border-bottom: 2px solid var(--accent-cyan); }
.admin-model-api-grant-panel { border-top: 2px solid var(--primary); }
.model-api-preview-status {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 26px;
  border-left: 1px solid var(--line);
}
.model-api-preview-status > span { color: var(--muted); font-size: 12px; }
.model-api-preview-status > strong { margin: 7px 0 6px; color: var(--primary); font-size: 30px; letter-spacing: -.03em; }
.model-api-preview-status > small { max-width: 250px; color: var(--muted); line-height: 1.65; }
.model-api-product-preview { cursor: default; }
.model-api-product-preview:hover { transform: none; border-color: var(--line); }
.model-api-product-preview small.is-ready { color: var(--success); }
.model-api-product-preview small.is-pending { color: var(--warning); }
.model-api-preview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.model-api-preview-panel { min-width: 0; }
.model-api-preview-list { display: grid; gap: 0; }
.model-api-preview-list > div { display: grid; grid-template-columns: minmax(110px, .45fr) minmax(0, 1fr); gap: 18px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.model-api-preview-list > div:last-child { border-bottom: 0; }
.model-api-preview-list strong { font-size: 13px; }
.model-api-preview-list span { color: var(--muted); font-size: 12px; line-height: 1.6; }
.model-api-preview-safety { border-top: 2px solid var(--accent-red); border-bottom: 2px solid var(--accent-cyan); }
.model-api-preview-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.model-api-preview-footer h2 { margin: 0 0 7px; }
.model-api-preview-footer p { max-width: 760px; margin: 0; color: var(--muted); line-height: 1.65; }
.model-api-preview-footer .ghost { flex: 0 0 auto; }

@media (max-width: 1180px) {
  .model-api-product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .model-api-main-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .model-api-hero, .model-api-quickstart { grid-template-columns: 1fr; }
  .model-api-balance { padding: 18px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .model-api-preview-status { padding: 18px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .model-api-endpoint { align-items: stretch; flex-wrap: wrap; }
  .model-api-endpoint code { width: 100%; white-space: normal; overflow-wrap: anywhere; }
  .model-api-product-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 4px; }
  .model-api-product { min-width: 158px; scroll-snap-align: start; }
  .model-api-product-grid.model-api-preview-products { display: grid; grid-template-columns: 1fr; overflow: visible; padding-bottom: 0; scroll-snap-type: none; }
  .model-api-preview-products .model-api-product-preview { min-width: 0; scroll-snap-align: none; }
  .model-api-key-row { grid-template-columns: 1fr 1fr; }
  .model-api-key-row .developer-actions { justify-content: flex-start; }
  .model-api-preview-grid { grid-template-columns: 1fr; }
  .model-api-preview-footer { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 430px) {
  .model-api-hero-copy h2 { font-size: 22px; }
  .model-api-balance > strong { font-size: 30px; }
  .model-api-key-row { grid-template-columns: 1fr; }
  .model-api-key-panel, .model-api-keys-panel, .model-api-usage-panel, .model-api-quickstart { padding: 16px; }
  .model-api-preview-panel, .model-api-preview-footer { padding: 16px; }
  .model-api-preview-list > div { grid-template-columns: 1fr; gap: 5px; }
}

/* Online support */
.support-floating {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 45;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px 7px 8px;
  border: 1px solid var(--info-strong);
  border-radius: 999px;
  background: var(--info);
  color: #fff;
  box-shadow: 0 14px 34px rgba(var(--primary-shadow-rgb), 0.24);
  font-size: 14px;
  font-weight: 800;
}

.support-floating:hover {
  background: var(--info-strong);
  box-shadow: 0 17px 38px rgba(var(--primary-shadow-rgb), 0.3);
}

.support-floating.active {
  background: var(--info-strong);
}

.support-floating-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: var(--info);
  font-size: 11px;
  letter-spacing: 0;
}

.support-floating b {
  min-width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  padding: 0 6px;
  border: 2px solid #fff;
  border-radius: 999px;
  background: #d83a3a;
  font-size: 11px;
}

.support-drawer {
  position: fixed;
  right: 24px;
  bottom: 84px;
  z-index: 46;
  width: min(420px, calc(100vw - 32px));
  height: min(680px, calc(100dvh - 116px));
  min-width: 0;
  min-height: 440px;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  padding: 0;
  overflow: hidden;
  border-color: var(--brand-border);
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(var(--primary-shadow-rgb), 0.2);
}

.support-drawer-actions {
  display: flex;
  gap: 7px;
}

.support-drawer-security {
  margin: 0;
  padding: 9px 18px;
  border-bottom: 1px solid var(--brand-border);
  background: var(--brand-surface);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.support-chat-header,
.admin-support-chat-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.support-chat-header > div:first-child {
  display: flex;
  align-items: center;
  gap: 11px;
}

.support-chat-header strong,
.support-chat-header small,
.admin-support-chat-header strong,
.admin-support-chat-header span {
  display: block;
}

.support-chat-header small,
.admin-support-chat-header span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.support-presence-dot {
  width: 10px;
  height: 10px;
  border: 2px solid #ccefe1;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px var(--success-soft);
}

.support-message-stream {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-y: auto;
  padding: 22px;
  background: #f4f7fb;
  scrollbar-gutter: stable;
}

.support-welcome {
  width: min(440px, 100%);
  margin: auto;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  text-align: center;
}

.support-welcome > span {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.support-welcome h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.support-welcome p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.support-message {
  width: fit-content;
  max-width: min(72%, 680px);
  align-self: flex-start;
}

.support-message.own {
  align-self: flex-end;
}

.support-message-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 0 3px 5px;
  color: var(--soft);
  font-size: 11px;
}

.support-message-meta strong {
  color: var(--muted);
}

.support-message p {
  margin: 0;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 4px 14px 14px 14px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 6px 18px rgba(20, 39, 64, 0.05);
  font-size: 14px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.support-message.own p {
  border-color: var(--primary);
  border-radius: 14px 4px 14px 14px;
  background: var(--primary);
  color: #fff;
}

.support-composer {
  padding: 15px 18px 17px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.support-composer textarea {
  width: 100%;
  min-height: 82px;
  resize: vertical;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fbfcfe;
  line-height: 1.6;
}

.support-composer > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
}

.support-composer > div > span {
  color: var(--soft);
  font-size: 11px;
}

.admin-grid > .admin-support-workbench {
  grid-column: 1 / -1;
  padding: 0;
  overflow: hidden;
}

.admin-support-title {
  min-height: 78px;
  margin: 0;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
}

.admin-support-title .eyebrow {
  margin-bottom: 3px;
}

.admin-support-metrics {
  display: flex;
  align-items: center;
  gap: 9px;
}

.admin-support-metrics > span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
}

.admin-support-metrics b {
  color: var(--ink);
}

.admin-support-layout {
  min-height: 610px;
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
}

.admin-support-inbox {
  min-width: 0;
  padding: 15px;
  border-right: 1px solid var(--line);
  background: #f8fafc;
}

.admin-support-inbox > label {
  display: block;
  margin-bottom: 6px;
}

.admin-support-inbox > select {
  width: 100%;
}

.admin-support-conversation-list {
  display: grid;
  gap: 7px;
  margin-top: 12px;
  max-height: 520px;
  overflow-y: auto;
}

.admin-support-conversation {
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  padding: 12px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.admin-support-conversation:hover,
.admin-support-conversation.active {
  border-color: var(--brand-border);
  background: #fff;
  box-shadow: 0 7px 18px rgba(20, 39, 64, 0.06);
}

.admin-support-conversation.active {
  border-left: 3px solid var(--primary);
}

.admin-support-avatar {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 11px;
  font-weight: 900;
}

.admin-support-conversation-copy,
.admin-support-conversation-copy strong,
.admin-support-conversation-copy em,
.admin-support-conversation-copy small {
  min-width: 0;
  display: block;
}

.admin-support-conversation-copy em {
  margin: 4px 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-support-conversation-copy small {
  color: var(--soft);
  font-size: 10px;
}

.admin-support-conversation > b {
  min-width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 10px;
}

.admin-support-chat {
  min-width: 0;
  display: grid;
  grid-template-rows: auto minmax(330px, 1fr) auto;
}

.admin-support-chat-header > div:last-child {
  display: flex;
  gap: 8px;
}

.admin-support-message-stream {
  max-height: 430px;
}

.admin-support-composer textarea {
  min-height: 68px;
}

.admin-support-empty {
  min-height: 610px;
  display: grid;
  place-items: center;
  padding: 24px;
}

@media (max-width: 960px) {
  .admin-support-layout {
    grid-template-columns: 1fr;
  }

  .admin-support-inbox {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .admin-support-conversation-list {
    max-height: 280px;
  }
}

@media (max-width: 640px) {
  .support-floating {
    right: 10px;
    bottom: 10px;
  }

  .support-floating > span:nth-child(2) {
    display: none;
  }

  .support-drawer {
    right: 10px;
    bottom: 72px;
    width: calc(100vw - 20px);
    height: min(660px, calc(100dvh - 88px));
    min-height: 0;
    border-radius: 14px;
  }

  .support-message-stream {
    padding: 14px;
  }

  .support-message {
    max-width: 88%;
  }

  .support-composer {
    padding: 12px;
  }

  .support-composer > div,
  .admin-support-title,
  .admin-support-metrics {
    align-items: flex-start;
    flex-direction: column;
  }

  .support-composer button,
  .admin-support-metrics button {
    width: 100%;
  }

  .admin-support-workbench {
    margin-right: -1px;
    margin-left: -1px;
  }

  .admin-support-layout,
  .admin-support-empty {
    min-height: 0;
  }

  .admin-support-inbox {
    padding: 12px;
  }

  .admin-support-chat-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-support-chat {
    grid-template-rows: auto minmax(360px, 58vh) auto;
  }
}


* {
  box-sizing: border-box;
}

html {
  min-width: 0;
  overflow-x: clip;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  letter-spacing: 0;
  overflow-x: clip;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    background-color 0.16s ease,
    border-color 0.16s ease,
    color 0.16s ease,
    opacity 0.16s ease;
}

button:not(:disabled):active {
  transform: translateY(1px) scale(0.99);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(var(--primary-rgb), 0.22);
  outline-offset: 2px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 4px;
  font-size: 30px;
  line-height: 1.16;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  letter-spacing: 0;
}

#app {
  width: min(1480px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 22px 0 48px;
}

.boot-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.boot-screen section {
  width: min(460px, 100%);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.app-shell,
.public-shell {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.public-shell {
  gap: 0;
}

.landing-page {
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: 34px;
  padding-bottom: 44px;
  overflow-x: clip;
}

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: -6px -6px 0;
  padding: 12px 6px;
  background: rgba(250, 252, 255, 0.86);
  backdrop-filter: blur(14px);
}

.landing-wordmark {
  color: var(--ink);
  font-size: 24px;
  font-weight: 950;
  letter-spacing: 0;
  text-decoration: none;
}

.landing-links,
.landing-actions,
.landing-cta-row,
.landing-trust-row {
  display: flex;
  align-items: center;
}

.landing-links {
  gap: 8px;
}

.landing-links button {
  min-height: 36px;
  padding: 0 12px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.landing-links button:hover {
  color: var(--ink);
}

.landing-actions {
  gap: 8px;
}

.landing-login-route {
  white-space: nowrap;
}

.landing-hero {
  min-height: min(560px, calc(100vh - 132px));
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(560px, 1.14fr);
  gap: 34px;
  align-items: start;
  padding: 18px 0 24px;
}

.landing-hero-copy {
  min-width: 0;
  max-width: 100%;
}

.landing-hero h1 {
  max-width: 760px;
  margin: 16px 0 18px;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: 0;
}

.landing-hero h1 span {
  color: var(--primary);
}

.landing-lead {
  max-width: 660px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}

.landing-cta-row {
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.landing-primary,
.landing-secondary {
  min-height: 46px;
  padding: 0 18px;
}

.landing-trust-row {
  flex-wrap: wrap;
  gap: 8px;
}

.landing-trust-row span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.landing-workflow-board {
  min-width: 0;
  max-width: 100%;
  border: 1px solid var(--brand-border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.landing-board-top,
.landing-queue-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
}

.landing-board-top {
  border-bottom: 1px solid var(--line);
}

.landing-board-top strong {
  font-size: 18px;
}

.landing-board-top span {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 850;
}

.landing-lanes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 16px;
}

.landing-lane {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.landing-lane-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 8px;
  background: var(--media);
}

.landing-lane-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.landing-lane-media span {
  position: absolute;
  right: 8px;
  bottom: 8px;
  padding: 4px 7px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.72);
  color: #fff;
  font-size: 11px;
  font-weight: 850;
}

.landing-lane strong,
.landing-capability-card strong,
.landing-flow-step strong {
  color: var(--ink);
  font-size: 16px;
}

.landing-lane p,
.landing-capability-card p,
.landing-flow-step p,
.landing-section-head p,
.landing-auth-copy p {
  color: var(--muted);
  line-height: 1.7;
}

.landing-lane p {
  min-height: 44px;
  margin-bottom: 0;
  font-size: 13px;
}

.landing-lane-field {
  margin-top: auto;
  padding: 9px 10px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: var(--brand-surface);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.landing-queue-strip {
  border-top: 1px solid var(--line);
  background: var(--surface-subtle);
}

.landing-queue-strip span,
.landing-queue-strip em {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}

.landing-queue-strip strong {
  color: var(--primary-strong);
}

.landing-capabilities,
.landing-flow,
.landing-auth-section {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-soft);
}

.landing-section-head {
  max-width: 720px;
  margin-bottom: 22px;
}

.landing-section-head h2,
.landing-auth-copy h2 {
  margin-bottom: 10px;
  font-size: 30px;
  line-height: 1.16;
}

.landing-capability-grid,
.landing-flow-steps {
  display: grid;
  gap: 12px;
}

.landing-capability-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.landing-flow-steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.landing-capability-card,
.landing-flow-step {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.landing-capability-card p,
.landing-flow-step p {
  margin: 10px 0 0;
  font-size: 13px;
}

.landing-flow-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 900;
}

.landing-auth-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 430px);
  gap: 28px;
  align-items: center;
}

.landing-auth-copy {
  max-width: 660px;
}

.public-auth-panel {
  width: 100%;
  align-self: stretch;
  box-shadow: none;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 8px 0 2px;
}

.brand-area {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-area p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.brand-symbol,
.brand-mark {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #0f172a;
  color: #fff;
  font-weight: 900;
}

.eyebrow {
  margin: 0 0 7px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.account-card {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
  color: var(--muted);
  font-size: 13px;
}

.account-card strong {
  color: var(--ink);
}

.public-account {
  gap: 10px;
}

.notification-button b {
  display: inline-flex;
  min-width: 18px;
  height: 18px;
  align-items: center;
  justify-content: center;
  margin-left: 4px;
  border-radius: 999px;
  background: var(--danger);
  color: #fff;
  font-size: 11px;
  line-height: 1;
}

.nav {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.nav-button,
.segmented button,
.ghost,
.link-button {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
}

.nav-button {
  min-height: 58px;
  padding: 9px 12px;
  text-align: left;
  text-decoration: none;
}

.nav-button strong {
  display: block;
  color: var(--ink);
  font-size: 14px;
}

.nav-button span {
  display: block;
  margin-top: 2px;
  color: var(--soft);
  font-size: 12px;
  white-space: nowrap;
}

.nav-button.active {
  border-color: rgba(var(--primary-rgb), 0.38);
  background: var(--primary-soft);
  box-shadow: inset 0 0 0 1px rgba(var(--primary-rgb), 0.1);
}

.recovery-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius);
  background: var(--brand-surface);
  color: var(--primary-strong);
}

.recovery-banner p {
  margin: 4px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.recovery-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.section-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.section-title > span,
.overview-note,
.task-item p,
.work-card p,
.metric p,
.price-box p,
.field-help,
.empty,
.muted,
.auth-note {
  color: var(--muted);
}

.field-help {
  margin: 9px 0 0;
  font-size: 13px;
  line-height: 1.55;
}

label {
  display: block;
  margin: 0 0 7px;
  color: #263548;
  font-size: 13px;
  font-weight: 800;
}

.inline-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.inline-heading label {
  margin: 0;
}

.inline-heading span {
  color: var(--soft);
  font-size: 12px;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.segmented button,
.small-segment button {
  min-height: 40px;
  padding: 0 10px;
  font-weight: 750;
}

.segmented button.active,
.small-segment button.active {
  border-color: rgba(var(--primary-rgb), 0.45);
  background: var(--primary-soft);
  color: var(--primary-strong);
}

textarea,
select,
input:not([type]),
input[type="number"],
input[type="text"],
input[type="search"],
input[type="tel"],
input[type="email"],
input[type="url"],
input[type="datetime-local"],
input[type="password"],
.text-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
  color: var(--ink);
  outline: none;
}

textarea {
  padding: 12px;
  resize: vertical;
  line-height: 1.55;
}

select,
input:not([type]),
input[type="number"],
input[type="text"],
input[type="search"],
input[type="tel"],
input[type="email"],
input[type="url"],
input[type="datetime-local"],
input[type="password"],
.text-input {
  height: 42px;
  padding: 0 11px;
}

.static-field {
  min-height: 42px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
}

.static-field span {
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
}

.static-field strong {
  color: var(--ink);
  font-size: 14px;
  line-height: 1.15;
}

textarea:focus,
select:focus,
input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
}

.primary {
  min-height: 40px;
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(var(--primary-rgb), 0.14);
}

.primary:hover {
  background: var(--primary-strong);
  box-shadow: 0 10px 22px rgba(var(--primary-rgb), 0.2);
}

.primary.small,
.ghost.small {
  min-height: 32px;
  padding: 0 10px;
  font-size: 12px;
}

.primary.wide,
.primary.wide-action,
.ghost.wide-action,
.primary.wide-action {
  width: 100%;
}

.ghost {
  min-height: 38px;
  padding: 0 12px;
  font-weight: 750;
}

.ghost:hover {
  border-color: var(--line-strong);
  background: var(--surface-subtle);
  color: var(--ink);
}

.ghost.danger {
  border-color: rgba(201, 54, 54, 0.22);
  background: #fff7f7;
  color: var(--danger);
}

.ghost.danger:hover {
  border-color: rgba(201, 54, 54, 0.42);
  background: var(--danger-soft);
  color: var(--danger);
}

.button-busy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.button-busy::after {
  content: "";
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 999px;
  animation: button-spin 0.8s linear infinite;
}

@keyframes button-spin {
  to {
    transform: rotate(360deg);
  }
}

.primary:disabled,
.ghost:disabled,
button:disabled,
input:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.link-button {
  width: 100%;
  margin-top: 10px;
  min-height: 38px;
  background: transparent;
  color: var(--primary);
  font-weight: 800;
}

.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.65fr);
  gap: 18px;
  align-items: stretch;
  min-height: 680px;
}

.auth-copy,
.auth-panel {
  border-radius: var(--radius);
}

.auth-copy {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  padding: 34px;
  border: 1px solid var(--brand-border);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.studio-card-label {
  align-self: flex-start;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 800;
}

.auth-headline h2 {
  max-width: 720px;
  margin: 0;
  font-size: 34px;
  line-height: 1.16;
}

.auth-lead {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.auth-preview-board {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}

.preview-toolbar strong {
  font-size: 14px;
}

.preview-toolbar span {
  color: var(--success);
  font-size: 12px;
  font-weight: 800;
}

.preview-body {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 12px;
  padding: 14px;
}

.preview-form,
.preview-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
}

.preview-form {
  padding: 16px;
}

.preview-form span {
  display: block;
  margin-bottom: 10px;
  color: var(--soft);
  font-size: 12px;
  font-weight: 800;
}

.preview-form p {
  margin-bottom: 18px;
  color: var(--ink);
  line-height: 1.7;
}

.preview-form div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.preview-form b {
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 12px;
}

.preview-cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.preview-card {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 12px;
  color: var(--muted);
  font-weight: 800;
}

.preview-card b {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 999px;
  background: var(--soft);
}

.preview-card.active {
  color: var(--active);
  background: var(--active-soft);
}

.preview-card.active b {
  background: var(--active);
}

.preview-card.done {
  color: var(--success);
  background: var(--success-soft);
}

.preview-card.done b {
  background: var(--success);
}

.auth-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.auth-feature-grid span {
  min-height: 46px;
  display: flex;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.auth-panel {
  padding: 24px;
  align-self: center;
}

.auth-card-title span {
  color: var(--primary);
  font-size: 12px;
  font-weight: 850;
}

.auth-card-title p,
.auth-note {
  margin-bottom: 0;
  line-height: 1.65;
}

.auth-field {
  margin-top: 18px;
}

.auth-submit {
  margin-top: 20px;
}

.auth-note {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
  font-size: 13px;
}

.studio-layout {
  display: grid;
  grid-template-columns: 390px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.controls {
  position: sticky;
  top: 14px;
  padding: 18px;
}

.control-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.control-group {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.control-group:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.prompt-group textarea:first-of-type {
  min-height: 168px;
}

.prompt-textarea-shell {
  position: relative;
}

.prompt-textarea-shell textarea {
  display: block;
}

.digital-human-prompt-shell textarea {
  padding-bottom: 34px;
}

.prompt-limit-inside {
  position: absolute;
  right: 12px;
  bottom: 10px;
  max-width: calc(100% - 24px);
  padding: 3px 6px;
  border-radius: 6px;
  background: rgba(248, 250, 252, 0.9);
  color: var(--soft);
  font-size: 11px;
  font-weight: 650;
  line-height: 1.2;
  pointer-events: none;
}

.danger-text {
  color: var(--danger);
}

.model-strip {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
}

.model-strip strong,
.model-strip span {
  display: block;
}

.model-strip strong {
  font-size: 15px;
}

.model-strip span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  word-break: break-word;
}

.model-strip i {
  min-width: 40px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #e7f4ec;
  color: var(--primary);
  font-size: 12px;
  font-style: normal;
  font-weight: 850;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.advanced-options-group {
  display: grid;
  gap: 12px;
}

.advanced-options-group .field-grid {
  align-items: end;
}

.option-text-field {
  display: grid;
  gap: 7px;
}

.option-text-field textarea {
  min-height: 78px;
}

.lora-preset-grid {
  display: grid;
  gap: 8px;
}

.lora-preset-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 88px;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
}

.lora-preset-row > input[type="checkbox"] {
  width: 17px;
  height: 17px;
  accent-color: var(--primary);
}

.lora-preset-row span,
.lora-preset-row strong,
.lora-preset-row small {
  min-width: 0;
  display: block;
}

.lora-preset-row strong {
  color: var(--ink);
  font-size: 12px;
}

.lora-preset-row small {
  margin-top: 2px;
  color: var(--soft);
  font-size: 10px;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 12px;
}

.single-checkbox-row {
  grid-template-columns: 1fr;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 13px 0 0;
  color: var(--muted);
}

.checkbox-row input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.upload-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.upload-slot {
  position: relative;
  min-height: 138px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  margin: 0;
  padding: 12px;
  border: 1px dashed var(--brand-border-strong);
  border-radius: var(--radius);
  background: var(--brand-surface);
  color: var(--muted);
  overflow: hidden;
}

.upload-slot-error {
  border-color: var(--danger);
  background: #fff6f6;
}

.upload-slot-error span,
.upload-slot-error em {
  color: var(--danger);
}

.upload-slot-uploading {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.upload-slot span {
  color: var(--ink);
  font-size: 13px;
  font-weight: 850;
}

.upload-slot em {
  color: var(--soft);
  font-style: normal;
  font-weight: 750;
}

.upload-slot img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upload-slot img + input,
.upload-slot input {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.material-upload-grid {
  align-items: stretch;
}

.material-asset-slot {
  min-height: 128px;
}

.material-asset-list {
  min-width: 0;
  display: grid;
  gap: 2px;
  padding-right: 4px;
}

.material-asset-list strong,
.material-asset-list small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.watermark-options-group {
  display: grid;
  gap: 10px;
}

.watermark-media-tabs {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.watermark-video-download {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.watermark-video-download-copy,
.watermark-video-download-action {
  min-width: 0;
}

.watermark-video-download-copy h2 {
  margin: 4px 0 8px;
  font-size: 17px;
}

.watermark-video-download-copy > p:last-of-type {
  max-width: 740px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.watermark-video-benefits {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 16px;
  border-top: 1px solid var(--brand-border);
  border-bottom: 1px solid var(--brand-border);
}

.watermark-video-benefits span {
  min-width: 0;
  display: grid;
  gap: 4px;
  padding: 10px 0;
}

.watermark-video-benefits span + span {
  border-top: 1px solid var(--brand-border);
}

.watermark-video-benefits strong {
  color: var(--ink);
  font-size: 13px;
}

.watermark-video-benefits small {
  color: var(--soft);
  font-size: 11px;
  line-height: 1.45;
}

.watermark-video-download-action {
  display: grid;
  gap: 8px;
  align-content: center;
  padding-top: 2px;
}

.watermark-video-download-action > span {
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 850;
}

.watermark-video-download-button {
  width: 100%;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.watermark-video-download-action small {
  color: var(--soft);
  font-size: 10px;
  line-height: 1.45;
}

.watermark-video-download-action .watermark-video-limit {
  color: var(--muted);
}

.watermark-mode-grid {
  align-items: end;
}

.watermark-price-field > div {
  min-height: 42px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
  color: var(--ink);
  font-size: 13px;
  font-weight: 750;
}

.watermark-upload-heading {
  margin: 4px 0 0;
}

.watermark-upload-slot {
  min-height: 190px;
  padding: 10px;
}

.watermark-upload-preview {
  min-width: 0;
  display: grid;
  grid-template-rows: 136px auto;
  gap: 9px;
}

.upload-slot .watermark-upload-preview img {
  position: static;
  width: 100%;
  height: 136px;
  border-radius: 5px;
  background: #eef2f7;
  object-fit: contain;
}

.watermark-upload-preview > span,
.watermark-upload-preview strong,
.watermark-upload-preview small {
  min-width: 0;
  display: block;
}

.watermark-upload-preview strong,
.watermark-upload-preview small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.watermark-upload-preview small {
  margin-top: 2px;
  color: var(--soft);
  font-size: 11px;
  font-weight: 650;
}

.material-asset-list strong {
  color: var(--ink);
  font-size: 12px;
}

.material-asset-list small {
  color: var(--soft);
  font-size: 10px;
}

.digital-human-options-group {
  display: grid;
  gap: 12px;
}

.digital-human-mode-buttons {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.digital-human-submit-error {
  margin: 0;
  padding: 10px 11px;
  border: 1px solid #ffd0d0;
  border-radius: var(--radius);
  background: #fff7f7;
  font-weight: 750;
  line-height: 1.55;
}

.uploading-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 54px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 750;
}

.uploading-indicator i {
  width: 18px;
  height: 18px;
  border: 2px solid var(--brand-border);
  border-top-color: var(--primary);
  border-radius: 999px;
  animation: uploadSpin 0.8s linear infinite;
}

.uploading-indicator span {
  color: var(--primary);
  font-size: 14px;
  font-weight: 750;
}

.upload-error-text {
  color: var(--danger);
}

@keyframes uploadSpin {
  to {
    transform: rotate(360deg);
  }
}

.digital-human-settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.digital-human-settings-grid .wide-field {
  grid-column: 1 / -1;
}

.digital-human-settings-grid textarea,
.digital-human-settings-grid input,
.digital-human-settings-grid select {
  width: 100%;
}

.digital-human-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.digital-human-field-grid .wide-field {
  grid-column: 1 / -1;
}

.digital-human-field-grid textarea,
.digital-human-field-grid input,
.digital-human-field-grid select {
  width: 100%;
}

.digital-human-upload-slot {
  min-height: 156px;
}

.digital-human-upload-slot img,
.digital-human-upload-slot video {
  position: relative;
  inset: auto;
  width: 100%;
  height: 88px;
  flex: 0 0 88px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--brand-surface);
  object-fit: cover;
}

.digital-human-upload-slot .asset-preview-tile {
  width: 100%;
  height: 88px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--brand-surface);
  color: var(--primary-strong);
  font-size: 16px;
  font-weight: 900;
}

.digital-human-upload-slot strong {
  color: var(--ink);
  font-size: 13px;
  line-height: 1.35;
  word-break: break-word;
}

.digital-human-upload-slot small {
  color: var(--soft);
  font-size: 12px;
  line-height: 1.35;
}

.price-box {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius);
  background: var(--primary-soft);
}

.price-box span {
  display: block;
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 850;
}

.price-box strong {
  display: block;
  margin-top: 3px;
  font-size: 24px;
}

.price-box p {
  margin: 4px 0 0;
  font-size: 13px;
}

.price-box .task-submit-feedback {
  margin: 0;
  padding: 9px 11px;
  border: 1px solid var(--brand-border-strong);
  border-radius: 8px;
  background: #fff;
  color: var(--primary-strong);
  font-weight: 800;
  line-height: 1.45;
}

.price-box .task-submit-pending {
  border-color: #f0ce83;
  background: #fff8e8;
  color: #8a5a00;
}

.price-box .task-submit-success {
  border-color: #a9ddc5;
  background: #eefaf4;
  color: var(--success);
}

.price-box .task-submit-error {
  border-color: #efb4b4;
  background: #fff1f1;
  color: var(--danger);
}

.workspace {
  min-width: 0;
  display: grid;
  gap: 16px;
}

.studio-hero-panel {
  display: grid;
  grid-template-columns: 1fr minmax(360px, 0.8fr);
  gap: 18px;
  padding: 18px;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.overview-item {
  min-height: 74px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
}

.overview-item span {
  display: block;
  margin-bottom: 8px;
  color: var(--soft);
  font-size: 12px;
  font-weight: 800;
}

.overview-item strong {
  display: block;
  color: var(--ink);
  font-size: 16px;
  overflow-wrap: anywhere;
}

.overview-note {
  max-width: 660px;
  margin: 10px 0 0;
  line-height: 1.7;
}

.queue-panel,
.recent-works-panel,
.page-panel,
.admin-settings,
.metric {
  padding: 18px;
}

.status-chip,
.badge,
.status-badge {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  justify-content: center;
  padding: 0 9px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 850;
  white-space: nowrap;
}

.badge.ok,
.status-ok,
.status-completed {
  border-color: #b7e4cf;
  background: var(--success-soft);
  color: var(--success);
}

.badge.warn,
.status-warn,
.status-refunded {
  border-color: #f5d28a;
  background: var(--warning-soft);
  color: var(--warning);
}

.status-active {
  border-color: var(--brand-border);
  background: var(--active-soft);
  color: var(--active);
}

.status-failed {
  border-color: #f0b8b8;
  background: var(--danger-soft);
  color: var(--danger);
}

.status-review {
  border-color: var(--brand-border);
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.status-muted,
.status-neutral {
  border-color: var(--line);
  background: var(--surface-subtle);
  color: var(--muted);
}

.task-list {
  display: grid;
  gap: 10px;
}

.task-item {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
}

.task-thumb {
  width: 68px;
  aspect-ratio: 16 / 10;
  border-radius: 7px;
  background: var(--media);
}

.task-title-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.task-title-line strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.task-title-line span {
  color: var(--soft);
  font-size: 12px;
  white-space: nowrap;
}

.task-item p {
  margin: 4px 0 8px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.progress {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 42px;
  gap: 8px;
  align-items: center;
}

.progress div {
  height: 7px;
  border-radius: 999px;
  background: #e4ebf4;
  overflow: hidden;
}

.progress i {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--primary);
}

.progress span {
  color: var(--soft);
  font-size: 12px;
  font-weight: 800;
  text-align: right;
}

.task-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.task-submit-time {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  line-height: 1.2;
  white-space: nowrap;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}

.works-grid.compact {
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}

.library-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.library-head h2 {
  margin: 2px 0 6px;
}

.library-head p:not(.eyebrow) {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.library-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(72px, 1fr));
  gap: 8px;
  min-width: 260px;
}

.library-stats span {
  display: grid;
  gap: 3px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--brand-surface);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.library-stats strong {
  color: var(--ink);
  font-size: 18px;
  line-height: 1;
}

.work-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.04);
}

.thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 7px;
  background: var(--media);
  background-position: center;
  background-size: cover;
  overflow: hidden;
}

.thumb.image-thumb {
  background-color: var(--brand-surface);
  background-repeat: no-repeat;
  background-size: cover;
}

.thumb span {
  position: absolute;
  right: 8px;
  bottom: 8px;
  padding: 3px 6px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.78);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
}

.work-body {
  display: flex;
  min-height: 0;
  flex-direction: column;
  justify-content: flex-start;
}

.work-card-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.work-download-row,
.work-secondary-actions,
.work-delete-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.work-card-actions button {
  width: 100%;
  min-width: 0;
  white-space: nowrap;
}

.work-card .work-title {
  display: -webkit-box;
  min-height: calc(1.35em * 2);
  color: var(--ink);
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  overflow-wrap: anywhere;
}

.work-card p {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.work-card p.work-meta-points,
.work-card p.work-meta-mode,
.work-card p.work-meta-time {
  color: var(--soft);
  font-size: 12px;
  font-weight: 820;
}

.work-card p.work-meta-points {
  margin-top: 2px;
}

.work-card p.work-meta-mode {
  margin-top: 6px;
}

.work-card p.work-meta-time {
  margin-top: 2px;
}

.more-link-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

.matrix-page {
  display: grid;
  grid-template-columns: minmax(560px, 1.55fr) minmax(300px, 0.75fr);
  gap: 16px;
  align-items: start;
}

.matrix-overview-panel {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
}

.matrix-overview-panel h2 {
  margin: 2px 0 6px;
}

.matrix-overview-panel p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.matrix-accounts-panel,
.matrix-composer-panel,
.matrix-queue-panel {
  min-width: 0;
  padding: 22px;
}

.matrix-accounts-panel {
  grid-column: 1 / -1;
}

.matrix-accounts-panel > .section-title,
.matrix-composer-panel > .section-title,
.matrix-queue-panel > .section-title {
  margin: 0 0 18px;
  padding: 0 2px;
}

.matrix-live-gate {
  margin: 0 0 16px;
  padding: 12px 14px;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius);
  background: var(--brand-surface);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.matrix-status-card {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
  padding: 14px;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius);
  background: var(--brand-surface);
}

.matrix-status-card strong {
  color: var(--ink);
  font-size: 14px;
}

.matrix-status-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.matrix-status-card button {
  justify-self: start;
}

.matrix-account-management {
  display: grid;
  grid-template-columns: minmax(230px, 0.38fr) minmax(0, 1.62fr);
  gap: 16px;
  align-items: stretch;
}

.matrix-account-management .matrix-status-card,
.matrix-account-management .matrix-expansion-panel {
  margin: 0;
}

.matrix-account-management + .matrix-platform-list {
  margin-top: 16px;
}

.matrix-expansion-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(130px, 0.24fr) minmax(160px, 0.28fr) minmax(180px, 0.28fr);
  gap: 14px;
  align-items: end;
  margin: 0 0 16px;
  padding: 16px;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius);
  background: var(--brand-surface);
}

.matrix-expansion-panel h3,
.matrix-expansion-panel p {
  margin: 0;
}

.matrix-expansion-panel h3 {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.25;
}

.matrix-expansion-panel p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.matrix-expansion-controls {
  display: grid;
  gap: 6px;
}

.matrix-expansion-controls label {
  color: var(--soft);
  font-size: 12px;
  font-weight: 900;
}

.matrix-expansion-price {
  display: grid;
  gap: 5px;
  align-content: center;
}

.matrix-expansion-price span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.matrix-expansion-price strong {
  color: var(--ink);
  font-size: 18px;
  white-space: nowrap;
}

.matrix-expansion-price small {
  color: var(--soft);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
}

.matrix-expansion-submit {
  min-height: 46px;
  padding: 0 18px;
}

.admin-matrix-section {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
}

.admin-matrix-section + .admin-matrix-section {
  margin-top: 12px;
}

.admin-matrix-section h3 {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
}

.admin-matrix-form-grid {
  display: grid;
  grid-template-columns: minmax(120px, 0.28fr) minmax(0, 1fr);
  gap: 10px 12px;
  align-items: center;
}

.admin-matrix-form-grid label {
  margin: 0;
}

.admin-matrix-row-actions {
  display: grid;
  grid-template-columns: minmax(86px, 110px) auto auto;
  gap: 8px;
  align-items: center;
}

.admin-matrix-row-actions input {
  min-height: 32px;
  padding: 0 10px;
}

.admin-matrix-request strong,
.admin-matrix-channel-row strong {
  gap: 6px;
}

.matrix-mode-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 16px;
}

.matrix-mode-row button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--muted);
  font-weight: 900;
}

.matrix-mode-row button.active {
  border-color: var(--brand-border-strong);
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.matrix-mode-row button:disabled {
  opacity: 0.58;
  cursor: not-allowed;
}

.matrix-schedule-row {
  display: grid;
  grid-template-columns: minmax(190px, 1.24fr) minmax(130px, 0.88fr) minmax(130px, 0.88fr);
  gap: 12px;
  align-items: end;
  margin-top: 16px;
}

.matrix-schedule-field {
  min-width: 0;
}

.matrix-schedule-row .text-input,
.matrix-schedule-row button {
  width: 100%;
}

.matrix-asset-row {
  display: grid;
  grid-template-columns: minmax(190px, 0.68fr) minmax(240px, 1fr);
  gap: 12px;
  align-items: stretch;
}

.matrix-source-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-content: start;
  min-width: 0;
}

.matrix-source-actions button {
  min-height: 42px;
  white-space: nowrap;
}

.matrix-source-actions .matrix-clear-asset {
  grid-column: 1 / -1;
  min-height: 30px;
  justify-self: start;
  padding: 0;
}

.matrix-form-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.matrix-form-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.matrix-form-card-head strong {
  color: var(--ink);
}

.matrix-form-card-head span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.matrix-form-card label {
  margin-top: 2px;
}

.matrix-form-card select,
.matrix-form-card textarea,
.matrix-form-card input {
  margin-top: 4px;
}

.matrix-work-preview {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 86px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
}

.matrix-work-preview-local .thumb {
  background: var(--primary-soft);
}

.matrix-form-card select,
.matrix-form-card textarea,
.matrix-form-card input,
.matrix-work-preview > div {
  min-width: 0;
}

#matrixContent {
  min-height: 122px;
  max-height: 190px;
}

.matrix-work-preview strong,
.matrix-work-preview p {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.matrix-work-preview.empty {
  display: grid;
  place-items: start;
  color: var(--muted);
  font-weight: 700;
}

.matrix-work-preview.empty strong {
  color: var(--ink);
}

.matrix-work-preview .thumb {
  aspect-ratio: 1 / 1;
}

.matrix-work-preview p,
.matrix-account-option small,
.matrix-account-card p,
.matrix-platform-toggle small,
.matrix-context-hint {
  margin: 4px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.matrix-context-hint {
  margin-top: 0;
  font-size: 13px;
}

.matrix-submit-row {
  align-self: end;
}

.matrix-submit-row button {
  min-width: 0;
  white-space: nowrap;
}

.matrix-validation {
  display: grid;
  gap: 5px;
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.matrix-validation p {
  margin: 0;
}

.matrix-validation.ok {
  border-color: #cfe5d8;
  background: #f3fbf6;
  color: #176b3b;
}

.matrix-validation.warn {
  border-color: #f4dfad;
  background: #fff9eb;
  color: #8a5b00;
}

.matrix-validation.blocked {
  border-color: #f2c7c7;
  background: #fff5f5;
  color: #9f1d1d;
}

.matrix-account-list,
.matrix-account-grid,
.matrix-platform-list,
.matrix-scroll-list {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.matrix-account-list {
  grid-template-columns: 1fr;
}

.matrix-scroll-list {
  max-height: 460px;
  overflow: auto;
}

.matrix-queue-panel .matrix-scroll-list {
  max-height: none;
  overflow: visible;
}

.matrix-account-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.matrix-platform-list-wide {
  gap: 12px;
}

.matrix-platform-group {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.matrix-platform-toggle {
  width: 100%;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 64px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
  color: var(--ink);
  text-align: left;
}

.matrix-platform-toggle:hover,
.matrix-platform-group.open .matrix-platform-toggle {
  border-color: var(--brand-border);
  background: var(--brand-surface);
}

.matrix-platform-toggle > span:nth-child(2),
.matrix-platform-toggle strong,
.matrix-platform-toggle small {
  min-width: 0;
}

.matrix-platform-toggle strong,
.matrix-platform-toggle small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.matrix-platform-count {
  min-width: 58px;
  padding: 5px 8px;
  border: 1px solid var(--brand-border);
  border-radius: 999px;
  background: #fff;
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 900;
  text-align: center;
  white-space: nowrap;
}

.matrix-platform-body {
  display: grid;
  gap: 10px;
  padding: 0 0 0 16px;
  border-left: 2px solid var(--brand-border);
  min-width: 0;
}

.matrix-account-option,
.matrix-account-card {
  display: grid;
  grid-template-columns: 20px 38px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
  min-width: 0;
}

.matrix-account-card {
  grid-template-columns: 42px minmax(0, 1fr) auto;
}

.matrix-account-option input {
  width: 18px;
  height: 18px;
}

.matrix-account-option > span:last-child,
.matrix-account-card > div,
.matrix-account-actions {
  min-width: 0;
}

.matrix-account-option strong,
.matrix-account-option small,
.matrix-account-card strong,
.matrix-account-card p {
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.matrix-account-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.matrix-account-create {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(150px, 0.9fr) auto auto;
  gap: 8px;
  align-items: center;
  min-width: 0;
  padding: 12px;
  border: 1px dashed var(--brand-border-strong);
  border-radius: var(--radius);
  background: var(--brand-surface);
}

.matrix-add-account {
  justify-self: start;
}

.matrix-avatar {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #14213d;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}

.matrix-row.active {
  border-color: var(--brand-border);
  background: var(--brand-surface);
}

.matrix-row-head {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.matrix-row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.matrix-asset-modal {
  width: min(860px, calc(100vw - 36px));
}

.matrix-library-picker {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
  max-height: 56vh;
  overflow: auto;
  padding: 2px;
}

.matrix-library-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
  text-align: left;
}

.matrix-library-card.active {
  border-color: rgba(var(--primary-rgb), 0.48);
  background: var(--brand-surface);
}

.matrix-library-card .thumb {
  aspect-ratio: 1 / 1;
}

.matrix-library-card span,
.matrix-library-card strong,
.matrix-library-card small {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.matrix-library-card small {
  margin-top: 4px;
  color: var(--muted);
  font-weight: 700;
}

.matrix-local-drop {
  display: grid;
  place-items: center;
  min-height: 170px;
  padding: 24px;
  border: 1px dashed var(--brand-border-strong);
  border-radius: var(--radius);
  background: var(--brand-surface);
  color: var(--muted);
  text-align: center;
}

.matrix-local-drop span {
  color: var(--primary-strong);
  font-size: 17px;
  font-weight: 900;
}

.matrix-local-drop em {
  margin-top: 6px;
  font-style: normal;
  font-weight: 700;
}

.matrix-local-drop input {
  margin-top: 16px;
  width: min(360px, 100%);
}

.matrix-local-selected {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid #cfe5d8;
  border-radius: var(--radius);
  background: #f3fbf6;
}

.matrix-local-selected span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.matrix-queue-title {
  margin-top: 18px;
}

.matrix-rule-row {
  grid-template-columns: 1fr 1fr 1fr 1fr;
}

.stacked-page {
  display: grid;
  gap: 16px;
}

.user-backend-layout,
.admin-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.admin-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric {
  min-height: 118px;
}

.metric span {
  display: block;
  margin-bottom: 10px;
  color: var(--soft);
  font-size: 12px;
  font-weight: 850;
}

.metric strong {
  display: block;
  color: var(--ink);
  font-size: 25px;
  overflow-wrap: anywhere;
}

.metric p {
  margin: 8px 0 0;
  line-height: 1.45;
}

.notification-actions {
  display: flex;
  justify-content: flex-end;
  margin: -8px 0 12px;
}

.notification-list,
.mini-list,
.table {
  display: grid;
  gap: 10px;
}

.notification-item,
.mini-row,
.row {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
}

.notification-item {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.notification-item.unread {
  border-color: var(--brand-border);
  background: var(--brand-surface);
}

.notification-item p,
.notification-item time,
.row time,
.mini-row span {
  color: var(--muted);
  line-height: 1.5;
}

.notification-item p {
  margin-bottom: 4px;
}

.notification-item-actions,
.order-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.row {
  grid-template-columns: 1fr 0.8fr 1.4fr auto auto;
  align-items: center;
}

.task-history-row {
  grid-template-columns: 1fr auto minmax(0, 2fr) auto;
}

.task-history-row.highlighted {
  border-color: var(--brand-border);
  background: var(--brand-surface);
}

.row span,
.row strong {
  overflow-wrap: anywhere;
}

.membership-grid,
.package-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.membership-card,
.package-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.membership-card.active {
  border-color: var(--brand-border);
  background: var(--brand-surface);
}

.membership-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.membership-name {
  display: flex;
  align-items: center;
  gap: 9px;
}

.tier-letter {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #0f172a;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
}

.tier-silver { background: #546179; }
.tier-gold { background: #9a6500; }
.tier-platinum { background: #315d79; }
.tier-diamond { background: #0e6b73; }

.membership-top p,
.membership-card p {
  margin: 5px 0 0;
  color: var(--muted);
}

.membership-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.concurrency-panel {
  overflow: hidden;
}

.concurrency-section-title {
  align-items: center;
}

.concurrency-section-title > div:first-child > p:last-child {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.concurrency-current {
  min-width: 170px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
  text-align: right;
}

.concurrency-current span,
.concurrency-current small {
  display: block;
  color: var(--muted);
}

.concurrency-current span {
  font-size: 12px;
  font-weight: 850;
}

.concurrency-current strong {
  display: block;
  margin: 2px 0;
  color: var(--ink);
  font-size: 30px;
  line-height: 1.1;
}

.concurrency-current small {
  font-size: 12px;
}

.concurrency-free-note {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px 12px;
  border: 1px solid var(--brand-border);
  border-radius: 8px;
  background: var(--brand-surface);
}

.concurrency-free-note strong {
  color: var(--primary-strong);
  font-size: 13px;
}

.concurrency-free-note span {
  color: var(--muted);
  font-size: 13px;
}

.concurrency-policy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.concurrency-policy-item {
  min-width: 0;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-soft);
}

.concurrency-policy-item span,
.concurrency-policy-item small {
  display: block;
}

.concurrency-policy-item span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.concurrency-policy-item strong {
  display: block;
  margin-top: 6px;
  color: var(--ink);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.1;
}

.concurrency-policy-item small {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.5;
}

.concurrency-queue-note {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  padding: 13px 16px;
  border-left: 3px solid var(--primary);
  background: var(--brand-surface);
}

.concurrency-queue-note strong {
  flex: 0 0 auto;
  color: var(--primary-strong);
}

.concurrency-queue-note span {
  color: var(--muted);
  line-height: 1.5;
}

.concurrency-plan-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.concurrency-plan-option {
  display: grid;
  gap: 6px;
  min-width: 0;
  min-height: 142px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  text-align: left;
  box-shadow: 0 7px 18px rgba(15, 23, 42, 0.035);
}

.concurrency-plan-option:hover:not(:disabled) {
  border-color: var(--brand-border-strong);
  background: var(--brand-surface);
  transform: translateY(-1px);
}

.concurrency-plan-option.selected {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: inset 0 0 0 1px rgba(var(--primary-rgb), 0.12), 0 8px 22px rgba(var(--primary-rgb), 0.09);
}

.concurrency-plan-option.disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.concurrency-plan-option > span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.concurrency-plan-option > strong {
  color: var(--ink);
  font-size: 34px;
  line-height: 1;
}

.concurrency-plan-option > small {
  color: var(--muted);
  font-size: 12px;
}

.concurrency-plan-option > small b {
  color: var(--ink);
  font-size: 15px;
}

.concurrency-plan-option > em {
  align-self: end;
  color: var(--primary-strong);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
}

.concurrency-checkout-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.65fr) minmax(260px, 1.55fr) auto;
  gap: 18px;
  align-items: center;
  margin-top: 12px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-subtle);
}

.concurrency-checkout-row span,
.concurrency-checkout-row small {
  display: block;
}

.concurrency-checkout-row span {
  color: var(--ink);
  font-weight: 850;
}

.concurrency-checkout-row small,
.concurrency-checkout-row p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.concurrency-checkout-row p {
  margin: 0;
}

.concurrency-checkout-row .primary {
  min-width: 146px;
  min-height: 42px;
}

.custom-recharge-panel {
  display: grid;
  grid-template-columns: minmax(180px, 0.9fr) minmax(220px, 1.05fr) minmax(220px, 0.95fr) minmax(150px, 0.58fr);
  gap: 12px;
  align-items: stretch;
}

.recharge-field,
.custom-recharge-preview,
.recharge-submit-field {
  min-width: 0;
  min-height: 104px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-subtle);
}

.recharge-field {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
}

.recharge-field-label,
.recharge-field label {
  color: var(--soft);
  font-size: 12px;
  font-weight: 850;
}

.recharge-field small,
.recharge-submit-field small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.small-segment {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.recharge-method-field .small-segment {
  flex: 1;
  grid-template-columns: 1fr;
  grid-template-rows: repeat(2, minmax(40px, 1fr));
}

.small-segment .payment-method-unavailable {
  border-color: #d8e0ea;
  background: #eef2f6;
  color: #8a97a8;
  box-shadow: none;
  opacity: 1;
}

.recharge-amount-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.recharge-amount-input .text-input {
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 20px;
  font-weight: 850;
  box-shadow: none;
}

.recharge-amount-input span {
  color: var(--soft);
  font-size: 12px;
  font-weight: 850;
}

.custom-recharge-preview {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.custom-recharge-preview span {
  display: block;
  color: var(--soft);
  font-size: 12px;
  font-weight: 850;
}

.custom-recharge-preview strong {
  display: block;
  margin-top: 4px;
  font-size: 20px;
}

.custom-recharge-preview small {
  color: var(--muted);
}

.recharge-submit-field {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.recharge-submit-field .primary {
  width: 100%;
  min-height: 42px;
  white-space: nowrap;
}

.admin-grid > .metric,
.admin-grid > .audit-panel,
.admin-grid > .admin-review-panel,
.admin-grid > .provider-health-panel,
.admin-grid > .admin-settings {
  min-width: 0;
}

.audit-panel,
.admin-review-panel,
.provider-health-panel,
.admin-settings {
  grid-column: span 2;
}

.admin-review-panel {
  grid-column: 1 / -1;
}

.admin-settings label {
  margin-top: 12px;
}

.audit-summary-grid,
.review-summary-grid,
.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.audit-pill,
.detail-card {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
}

.audit-pill span,
.detail-card span {
  display: block;
  color: var(--soft);
  font-size: 12px;
  font-weight: 850;
}

.audit-pill strong,
.detail-card strong {
  display: block;
  margin-top: 5px;
  overflow-wrap: anywhere;
}

.audit-actions,
.review-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.review-toolbar-actions {
  align-self: end;
  align-items: stretch;
  margin-bottom: 7px;
}

.review-toolbar-actions .primary.small,
.review-toolbar-actions .ghost.small {
  height: 42px;
  min-height: 42px;
}

.audit-empty-warning {
  border: 1px solid rgba(183, 106, 0, 0.24);
  background: var(--warning-soft);
  color: var(--warning);
}

.review-toolbar {
  display: grid;
  grid-template-columns: 200px 200px minmax(0, 1fr);
  gap: 12px;
  align-items: end;
}

.review-task-row.selected {
  border-color: var(--brand-border);
  background: var(--brand-surface);
}

.review-select-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.review-select-row input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.audit-row strong,
.review-task-row strong {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.payment-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.48);
}

.payment-modal {
  width: min(560px, 100%);
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 20px;
}

.payment-modal-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  gap: 18px;
  align-items: center;
}

.payment-modal-body.single-column {
  grid-template-columns: 1fr;
}

.payment-modal-label {
  margin-bottom: 8px;
  color: var(--soft);
  font-weight: 850;
}

.payment-modal-amount {
  display: block;
  margin-bottom: 8px;
  font-size: 28px;
}

.payment-status {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #f8fafc;
  color: var(--soft);
  font-size: 14px;
  font-weight: 750;
}

.payment-status-checking {
  border-color: rgba(var(--primary-rgb), 0.28);
  background: rgba(var(--primary-rgb), 0.08);
  color: var(--ink);
}

.payment-qr {
  width: 190px;
  height: 190px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.matrix-customer-service-card {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius);
  background: var(--brand-surface);
}

.matrix-customer-service-card img,
.matrix-customer-service-placeholder {
  width: 128px;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.matrix-customer-service-placeholder {
  display: grid;
  place-items: center;
  color: var(--primary);
  font-weight: 900;
}

.matrix-customer-service-card strong,
.matrix-customer-service-card p,
.matrix-customer-service-card span {
  display: block;
}

.matrix-customer-service-card p {
  margin: 6px 0;
  color: var(--ink);
  font-weight: 900;
}

.matrix-customer-service-card span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.payment-link-button,
.payment-refresh {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 12px;
  text-decoration: none;
}

.review-refund-modal textarea {
  min-height: 118px;
}

.modal-error {
  margin: 8px 0 0;
  color: var(--danger);
  font-weight: 800;
}

.modal-help {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.modal-task-title {
  display: block;
  overflow-wrap: anywhere;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  max-width: 420px;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: #101827;
  color: #fff;
  box-shadow: var(--shadow);
}

.empty {
  margin: 0;
  padding: 14px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface-subtle);
  line-height: 1.6;
}

@media (max-width: 1180px) {
  #app {
    width: min(100% - 28px, 1180px);
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .account-card {
    width: 100%;
    justify-content: flex-start;
  }

  .nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .studio-layout {
    grid-template-columns: 360px minmax(0, 1fr);
  }

  .studio-hero-panel {
    grid-template-columns: 1fr;
  }

  .overview-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .user-backend-layout,
  .admin-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .matrix-page,
  .matrix-account-management {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) {
  .matrix-asset-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  #app {
    width: min(100% - 24px, 960px);
  }

  .auth-shell,
  .landing-hero,
  .landing-auth-section,
  .studio-layout,
  .matrix-page,
  .matrix-asset-row,
  .matrix-schedule-row,
  .matrix-account-create {
    grid-template-columns: 1fr;
  }

  .auth-shell {
    min-height: auto;
  }

  .landing-page {
    gap: 34px;
  }

  .landing-nav {
    position: static;
    align-items: flex-start;
  }

  .landing-links {
    display: none;
  }

  .landing-hero {
    min-height: auto;
    padding-top: 20px;
  }

  .landing-lanes,
  .landing-capability-grid,
  .landing-flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .controls {
    position: static;
  }

  .auth-feature-grid,
  .overview-grid,
  .audit-summary-grid,
  .review-summary-grid,
  .detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .preview-body {
    grid-template-columns: 1fr;
  }

  .row,
  .task-history-row,
  .matrix-rule-row {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .order-actions,
  .notification-item-actions {
    justify-content: flex-start;
  }

  .review-toolbar,
  .payment-method-row,
  .custom-recharge-row {
    grid-template-columns: 1fr;
  }

  .custom-recharge-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .concurrency-plan-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .concurrency-policy-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .concurrency-checkout-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .concurrency-checkout-row p {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .audit-panel,
  .admin-review-panel,
  .provider-health-panel,
  .admin-settings {
    grid-column: 1 / -1;
  }

  .matrix-page,
  .matrix-asset-row,
  .matrix-schedule-row,
  .matrix-account-create {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  body {
    background: var(--bg);
  }

  #app {
    width: 100%;
    padding: 12px 12px 28px;
  }

  h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 17px;
  }

  .landing-page {
    gap: 24px;
    padding-bottom: 20px;
  }

  .landing-nav {
    gap: 12px;
    align-items: center;
    padding: 4px 0 10px;
  }

  .landing-wordmark {
    font-size: 22px;
  }

  .landing-actions {
    margin-left: auto;
  }

  .landing-actions .ghost {
    display: none;
  }

  .landing-actions .landing-login-route {
    display: inline-flex;
  }

  .landing-actions .primary {
    display: none;
  }

  .landing-hero h1 {
    font-size: 38px;
    line-height: 1.08;
    overflow-wrap: anywhere;
  }

  .landing-lead {
    font-size: 15px;
    line-height: 1.75;
    overflow-wrap: anywhere;
  }

  .landing-primary,
  .landing-secondary {
    width: 100%;
  }

  .landing-trust-row span {
    flex: 1 1 calc(50% - 8px);
    justify-content: center;
    text-align: center;
  }

  .landing-workflow-board,
  .landing-capabilities,
  .landing-flow,
  .landing-auth-section {
    border-radius: 10px;
  }

  .landing-board-top,
  .landing-queue-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .landing-lanes,
  .landing-capability-grid,
  .landing-flow-steps {
    grid-template-columns: 1fr;
  }

  .landing-capabilities,
  .landing-flow,
  .landing-auth-section {
    padding: 18px;
  }

  .landing-section-head h2,
  .landing-auth-copy h2 {
    font-size: 24px;
  }

  .brand-area {
    align-items: flex-start;
  }

  .brand-symbol {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
  }

  .account-card {
    gap: 6px;
    padding: 8px;
  }

  .nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-right: 0;
    padding-right: 0;
  }

  .nav-button {
    min-width: 0;
  }

  .library-head,
  .matrix-overview-panel {
    flex-direction: column;
  }

  .library-stats {
    width: 100%;
    min-width: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .auth-copy,
  .auth-panel,
  .controls,
  .queue-panel,
  .recent-works-panel,
  .page-panel,
  .matrix-accounts-panel,
  .matrix-composer-panel,
  .matrix-queue-panel,
  .admin-settings,
  .metric {
    padding: 14px;
  }

  .auth-headline h2 {
    font-size: 25px;
  }

  .matrix-accounts-panel,
  .matrix-composer-panel,
  .matrix-queue-panel {
    padding: 18px;
  }

  .matrix-form-card {
    padding: 16px;
  }

  .auth-feature-grid,
  .overview-grid,
  .field-grid,
  .checkbox-grid,
  .user-backend-layout,
  .admin-grid,
  .audit-summary-grid,
  .review-summary-grid,
  .detail-grid,
    .membership-grid,
    .works-grid,
  .works-grid.compact,
  .matrix-account-grid {
    grid-template-columns: 1fr;
  }

  .work-card-actions,
  .matrix-mode-row,
  .matrix-submit-row,
  .matrix-source-actions,
  .matrix-platform-toggle,
  .matrix-account-option,
  .matrix-account-card,
  .matrix-work-preview {
    grid-template-columns: 1fr;
  }

  .matrix-platform-body {
    padding-left: 10px;
  }

  .matrix-expansion-panel {
    grid-template-columns: 1fr;
  }

  .admin-matrix-form-grid,
  .admin-matrix-row-actions {
    grid-template-columns: 1fr;
  }

  .matrix-platform-count,
  .matrix-account-actions,
  .matrix-add-account {
    justify-self: start;
  }

  .matrix-avatar {
    width: 34px;
    height: 34px;
  }

  .segmented {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .segmented button {
    padding: 0 6px;
    font-size: 13px;
  }

  .upload-grid {
    grid-template-columns: 1fr;
  }

  .digital-human-mode-price-grid,
  .digital-human-settings-grid {
    grid-template-columns: 1fr;
  }

  .digital-human-field-grid {
    grid-template-columns: 1fr;
  }

  .task-item {
    grid-template-columns: 54px minmax(0, 1fr);
    align-items: start;
  }

  .task-thumb {
    width: 54px;
  }

  .task-actions {
    grid-column: 1 / -1;
    align-items: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .task-title-line {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .notification-item {
    grid-template-columns: 1fr;
  }

  .custom-recharge-panel {
    grid-template-columns: 1fr;
  }

  .concurrency-section-title {
    align-items: flex-start;
  }

  .concurrency-current {
    min-width: 108px;
    padding-left: 12px;
  }

  .concurrency-free-note {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .concurrency-plan-grid,
  .concurrency-checkout-row {
    grid-template-columns: 1fr;
  }

  .concurrency-policy-grid {
    grid-template-columns: 1fr;
  }

  .concurrency-queue-note {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .concurrency-plan-option {
    min-height: 126px;
  }

  .concurrency-checkout-row p {
    grid-column: auto;
    grid-row: auto;
  }

  .concurrency-checkout-row .primary {
    width: 100%;
  }

  .mobile-sticky-price {
    position: static;
    box-shadow: none;
  }

  .payment-modal-backdrop {
    padding: 12px;
    align-items: end;
  }

  .payment-modal {
    width: 100%;
    max-height: calc(100vh - 24px);
  }

  .payment-modal-body {
    grid-template-columns: 1fr;
  }

  .payment-qr {
    width: min(220px, 100%);
    height: auto;
    aspect-ratio: 1;
  }

  .matrix-customer-service-card {
    grid-template-columns: 1fr;
  }

  .matrix-customer-service-card img,
  .matrix-customer-service-placeholder {
    width: min(220px, 100%);
  }

  .modal-actions {
    flex-direction: column-reverse;
  }

  .modal-actions button {
    width: 100%;
  }

  .toast {
    left: 12px;
    right: 12px;
    bottom: 12px;
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Developer Center v2 */
.developer-center {
  width: min(1240px, 100%);
  margin: 0 auto;
  gap: 18px;
}

.developer-center code,
.developer-center pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.developer-hero {
  overflow: hidden;
  padding: 26px;
}

.developer-hero-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(430px, 0.82fr);
  gap: 32px;
  align-items: end;
}

.developer-hero-copy {
  min-width: 0;
}

.developer-title-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 5px;
}

.developer-title-row h2,
.developer-resource-header h2,
.developer-quickstart-copy h2,
.developer-secret-copy h2 {
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.developer-title-row h2 {
  font-size: clamp(24px, 2.4vw, 31px);
  line-height: 1.18;
}

.developer-version,
.developer-capacity {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 3px 9px;
  border: 1px solid var(--brand-border);
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.developer-lead {
  max-width: 650px;
  margin: 13px 0 19px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.developer-link-row,
.developer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.developer-link-row a,
.developer-link-row button,
.developer-actions button {
  min-height: 34px;
}

.developer-docs-cta {
  display: inline-grid;
  min-width: 218px;
  min-height: 50px !important;
  gap: 2px;
  align-content: center;
  justify-items: start;
  padding: 8px 17px;
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(var(--primary-rgb), 0.2);
  line-height: 1.2;
}

.developer-docs-cta span {
  font-size: 14px;
  font-weight: 750;
  letter-spacing: -0.01em;
}

.developer-docs-cta small {
  color: rgba(255, 255, 255, 0.8);
  font-size: 10px;
  font-weight: 550;
}

.developer-link-row #refreshDeveloper {
  min-height: 42px;
  padding-right: 15px;
  padding-left: 15px;
}

.developer-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.developer-stats article {
  display: grid;
  min-width: 0;
  min-height: 106px;
  padding: 16px 14px;
  border-left: 1px solid var(--line);
  align-content: center;
}

.developer-stats article:first-child {
  border-left: 0;
}

.developer-stats span,
.developer-stats small {
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.developer-stats strong {
  margin: 5px 0 3px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1;
}

.developer-endpoint-bar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  margin-top: 24px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12px;
}

.developer-endpoint-bar code {
  overflow: hidden;
  color: var(--ink);
  font-size: 13px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.developer-endpoint-note {
  font-weight: 650;
}

.developer-management-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.developer-resource-panel {
  display: grid;
  grid-template-rows: auto auto 1fr;
  overflow: hidden;
  padding: 0;
}

.developer-resource-header {
  display: flex;
  min-height: 132px;
  gap: 18px;
  align-items: flex-start;
  justify-content: space-between;
  padding: 21px 22px 18px;
}

.developer-resource-header > div {
  min-width: 0;
}

.developer-resource-header h2,
.developer-quickstart-copy h2,
.developer-secret-copy h2 {
  margin-top: 4px;
  font-size: 19px;
  line-height: 1.3;
}

.developer-resource-header p:last-child,
.developer-quickstart-copy > p:last-of-type,
.developer-secret-copy p:last-child {
  max-width: 440px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.developer-capacity {
  min-width: 72px;
  margin-top: 1px;
  border-color: var(--line);
  background: var(--surface-soft);
  color: var(--muted);
}

.developer-capacity strong {
  margin-right: 2px;
  color: var(--ink);
  font-size: 13px;
}

.developer-form-grid,
.developer-form-grid.webhook-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: auto auto;
  gap: 14px;
  align-items: end;
  align-content: start;
  min-height: 160px;
  margin: 0;
  padding: 18px 22px 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
}

.developer-field {
  min-width: 0;
}

.developer-field-wide,
.developer-form-note,
.developer-submit {
  grid-column: 1 / -1;
}

.developer-form-note {
  display: grid;
  min-height: 68px;
  gap: 7px;
  align-content: end;
  margin: 0;
}

.developer-form-note span {
  color: #48576c;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.3;
}

.developer-form-note strong {
  display: flex;
  min-height: 44px;
  align-items: center;
  padding: 0 2px;
  border-top: 1px solid #d8e1ec;
  border-bottom: 1px solid #d8e1ec;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
}

.developer-form-grid label {
  display: block;
  margin-bottom: 7px;
  color: #48576c;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.3;
}

.developer-form-grid input,
.developer-form-grid select {
  width: 100%;
  min-height: 44px;
  border-color: #cfd9e7;
  border-radius: var(--radius);
  background: var(--surface);
}

.developer-form-grid input:focus,
.developer-form-grid select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.11);
}

.developer-submit {
  min-height: 44px;
  justify-self: start;
  min-width: 146px;
}

.developer-resource-list {
  min-width: 0;
}

.developer-list-heading {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.developer-resource-item {
  padding: 18px 22px;
  border-top: 1px solid var(--line);
}

.developer-item-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  justify-content: space-between;
}

.developer-item-identity {
  display: grid;
  min-width: 0;
  gap: 5px;
}

.developer-item-identity strong {
  overflow: hidden;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.developer-item-identity code {
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.developer-status {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  min-height: 25px;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}

.developer-status.is-active {
  border-color: #b9ddcc;
  background: #edf9f2;
  color: #18734b;
}

.developer-status.is-pending {
  border-color: #ead9aa;
  background: #fff8e6;
  color: #8a6100;
}

.developer-status.is-danger {
  border-color: #efc0c0;
  background: #fff1f1;
  color: #b42318;
}

.developer-status.is-muted {
  background: var(--surface-soft);
  color: var(--muted);
}

.developer-item-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  margin: 16px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid #e9eef5;
}

.developer-item-meta div {
  min-width: 0;
}

.developer-item-meta dt {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.3;
}

.developer-item-meta dd {
  overflow: hidden;
  margin: 5px 0 0;
  color: #2d3748;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.developer-actions {
  min-height: 34px;
  margin-top: 14px;
  justify-content: flex-end;
}

.developer-item-note {
  color: var(--muted);
  font-size: 11px;
}

.developer-empty {
  display: grid;
  min-height: 154px;
  padding: 28px 22px;
  border-top: 1px solid var(--line);
  place-content: center;
  text-align: center;
}

.developer-empty strong {
  color: var(--ink);
  font-size: 14px;
}

.developer-empty span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.developer-secret-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.75fr) minmax(0, 1.35fr) auto;
  gap: 18px;
  align-items: center;
  padding: 20px 22px;
  border-color: #e0c677;
  background: #fffcf2;
}

.developer-secret-copy h2 {
  font-size: 17px;
}

.developer-secret-copy p:last-child {
  margin-top: 5px;
}

.developer-secret-value {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-width: 0;
  padding: 10px;
  border: 1px solid #eadba7;
  border-radius: 8px;
  background: var(--surface);
}

.developer-secret-value code {
  overflow: hidden;
  padding: 0 4px;
  color: var(--ink);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.developer-examples {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(440px, 1.18fr);
  gap: 30px;
  align-items: center;
  padding: 24px 26px;
}

.developer-quickstart-copy > p:last-of-type {
  margin-top: 9px;
}

.developer-steps {
  display: grid;
  gap: 12px;
  margin: 19px 0 0;
  padding: 0;
  list-style: none;
}

.developer-steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 11px;
  align-items: start;
}

.developer-steps li > span {
  display: inline-flex;
  width: 25px;
  height: 25px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--brand-border);
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 11px;
  font-weight: 800;
}

.developer-steps div {
  display: grid;
  gap: 3px;
}

.developer-steps strong {
  color: var(--ink);
  font-size: 13px;
}

.developer-steps small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.developer-code-shell {
  overflow: hidden;
  border: 1px solid #1f2d40;
  border-radius: 10px;
  background: #0f1724;
  color: #f8fafc;
}

.developer-code-head,
.developer-code-note {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 11px 15px;
  color: #a9b8cc;
  font-size: 11px;
}

.developer-code-head {
  border-bottom: 1px solid #26364a;
}

.developer-code-head code {
  color: #cfdbeb;
}

.developer-code-shell pre {
  overflow-x: auto;
  margin: 0;
  padding: 24px 18px;
  border: 0;
  background: transparent;
  color: #f8fafc;
  font-size: 13px;
  line-height: 1.7;
}

.developer-code-note {
  border-top: 1px solid #26364a;
}

.developer-code-note span {
  min-width: 0;
}

.developer-code-note code {
  color: #e7eef8;
}

.developer-code-note a {
  flex: 0 0 auto;
  color: #7fe8e4;
  font-weight: 700;
}

@media (max-width: 1100px) {
  .developer-hero-main {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .developer-management-grid {
    grid-template-columns: 1fr;
  }

  .developer-resource-header,
  .developer-form-grid,
  .developer-form-grid.webhook-form {
    min-height: 0;
  }

  .developer-examples {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .developer-hero,
  .developer-examples {
    padding: 21px 18px;
  }

  .developer-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .developer-stats article:nth-child(3) {
    border-left: 0;
  }

  .developer-stats article:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .developer-endpoint-bar {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .developer-endpoint-note {
    grid-column: 2;
  }

  .developer-secret-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .lora-preset-row {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .lora-preset-row > input[type="number"] {
    grid-column: 2;
    width: 100%;
  }

  .developer-center {
    gap: 14px;
  }

  .developer-title-row {
    align-items: flex-start;
  }

  .developer-title-row h2 {
    font-size: 23px;
  }

  .developer-link-row > * {
    flex: 1 1 100%;
    justify-content: center;
    text-align: center;
  }

  .developer-docs-cta {
    justify-items: center;
  }

  .developer-link-row #refreshDeveloper {
    flex-basis: 100%;
  }

  .developer-stats article {
    min-height: 92px;
    padding: 13px;
  }

  .developer-stats strong {
    font-size: 19px;
  }

  .developer-endpoint-bar {
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 12px;
  }

  .developer-endpoint-bar code {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .developer-endpoint-note {
    grid-column: auto;
  }

  .developer-resource-header {
    min-height: 0;
    padding: 19px 17px 16px;
  }

  .developer-resource-header p:last-child {
    max-width: 250px;
  }

  .developer-form-grid,
  .developer-form-grid.webhook-form {
    grid-template-columns: 1fr;
    padding: 17px;
  }

  .developer-submit {
    width: 100%;
  }

  .developer-list-heading,
  .developer-resource-item {
    padding-right: 17px;
    padding-left: 17px;
  }

  .developer-item-meta {
    grid-template-columns: 1fr;
  }

  .developer-item-meta dd {
    white-space: normal;
  }

  .developer-actions {
    justify-content: flex-start;
  }

  .developer-actions button {
    flex: 1 1 auto;
  }

  .developer-secret-value {
    grid-template-columns: 1fr;
  }

  .developer-secret-value code {
    padding: 5px 3px;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .developer-code-shell pre {
    padding: 19px 15px;
    font-size: 12px;
  }

  .developer-code-note {
    align-items: flex-start;
    flex-direction: column;
  }
}

.referral-center {
  gap: 18px;
}

.referral-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
  gap: 34px;
  align-items: center;
  padding: 32px;
  border-top: 3px solid #0f172a;
}

.referral-hero h2 {
  margin: 4px 0 10px;
  max-width: 680px;
  font-size: clamp(25px, 3vw, 38px);
  letter-spacing: -.035em;
}

.referral-hero-copy {
  margin: 0;
  max-width: 740px;
  color: var(--muted);
  line-height: 1.8;
}

.referral-rate-line {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 10px;
  max-width: 740px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.referral-rate-line span {
  color: #334155;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .04em;
}

.referral-rate-line strong {
  color: var(--primary-strong);
  font-size: 26px;
  line-height: 1;
  letter-spacing: -.03em;
}

.referral-rate-line small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.referral-link-card {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 20px;
  border: 1px solid #cbd5e1;
  border-radius: 14px;
  background: #f8fafc;
}

.referral-link-card > span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
}

.referral-link-card code {
  overflow: hidden;
  color: #0f172a;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.referral-link-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.referral-link-card > div,
.referral-policy-links,
.admin-referral-rate-row,
.referral-withdraw-form {
  display: flex;
  gap: 10px;
  align-items: end;
  flex-wrap: wrap;
}

.referral-metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.referral-metric {
  display: grid;
  gap: 6px;
  min-height: 118px;
  padding: 18px;
  border-radius: 12px;
}

.referral-metric span,
.referral-metric small {
  color: var(--muted);
}

.referral-metric strong {
  color: #0f172a;
  font-size: clamp(20px, 2vw, 28px);
  letter-spacing: -.03em;
}

.referral-main-grid,
.referral-history-grid,
.admin-referral-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.referral-payout-withdraw-grid > .panel {
  min-width: 0;
}

.referral-payout-panel,
.referral-withdraw-panel,
.referral-history-grid > .panel {
  padding: 25px;
}

.referral-payout-panel label,
.referral-withdraw-panel label,
.admin-referral-panel label {
  display: block;
  margin: 14px 0 7px;
  color: #334155;
  font-size: 12px;
  font-weight: 800;
}

.referral-policy-links {
  margin-top: 18px;
}

.referral-policy-links a {
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
}

.payout-mask-grid,
.referral-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
}

.payout-mask-grid {
  margin: 14px 0 18px;
}

.payout-mask-grid span {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 11px;
}

.payout-mask-grid strong {
  color: #0f172a;
  font-size: 13px;
}

.referral-payout-panel .referral-consent {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  align-items: start;
  gap: 9px;
  margin: 18px 0 !important;
  line-height: 1.55;
  cursor: pointer;
}

.referral-payout-panel .referral-consent input[type="checkbox"] {
  width: 16px;
  min-width: 16px;
  height: 16px;
  min-height: 0;
  margin: 2px 0 0;
  padding: 0;
}

.referral-payout-panel .referral-consent span {
  min-width: 0;
}

.referral-withdraw-form > div,
.admin-referral-rate-row > div {
  flex: 1 1 240px;
}

.referral-withdraw-form .primary,
.admin-referral-rate-row .primary {
  min-height: 42px;
}

.referral-ledger-list {
  display: grid;
  gap: 0;
  margin-top: 14px;
}

.referral-ledger-list article {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.referral-ledger-list article:last-child {
  border-bottom: 0;
}

.referral-ledger-list article > div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.referral-ledger-list p,
.referral-ledger-list small {
  margin: 0;
  color: var(--muted);
}

.admin-referral-panel {
  grid-column: 1 / -1;
}

.admin-referral-rate-row {
  margin-top: 18px;
}

.admin-referral-columns {
  margin: 22px 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.admin-referral-columns h3 {
  margin: 0 0 10px;
}

.admin-referral-users {
  margin: 18px 0;
}

.admin-referral-users summary {
  cursor: pointer;
  color: #334155;
  font-weight: 800;
}

@media (max-width: 1180px) {
  .referral-metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .referral-hero { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .referral-hero,
  .referral-payout-panel,
  .referral-withdraw-panel,
  .referral-history-grid > .panel { padding: 19px; }
  .referral-main-grid,
  .referral-history-grid,
  .admin-referral-columns { grid-template-columns: 1fr; }
  .referral-metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .referral-link-card { min-width: 0; }
}

@media (max-width: 390px) {
  .referral-metric-grid,
  .payout-mask-grid,
  .referral-form-grid { grid-template-columns: 1fr; }
  .referral-link-card > div > *,
  .referral-withdraw-form > *,
  .admin-referral-rate-row > * { width: 100%; }
  .referral-rate-line small { flex-basis: 100%; }
}

/* BOMBOM V2 — silver operations system */
.mobile-nav {
  display: none;
}

#app {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 196px minmax(0, 1fr);
  grid-template-rows: auto auto 1fr;
  gap: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  grid-column: 1 / -1;
  grid-row: 1;
  min-height: 76px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(248, 250, 251, 0.96);
  backdrop-filter: blur(12px);
}

.brand-wordmark,
.landing-wordmark {
  color: var(--ink);
  font-family: Inter, "Arial Black", "PingFang SC", sans-serif;
  font-size: 21px;
  font-weight: 950;
  letter-spacing: .12em;
  text-decoration: none;
}

.brand-wordmark::first-letter,
.landing-wordmark::first-letter {
  text-shadow: -1px 0 var(--accent-cyan), 1px 0 var(--accent-red);
}

.brand-divider {
  width: 1px;
  height: 32px;
  background: var(--line);
}

.brand-area h1 {
  margin: 0 0 3px;
  font-size: 17px;
  font-weight: 850;
}

.brand-area p {
  max-width: 520px;
  font-size: 12px;
}

.account-card {
  padding: 7px 8px;
  border-color: var(--line);
  background: var(--surface-elevated);
  box-shadow: none;
}

.account-card > span {
  padding: 0 4px;
}

.nav {
  position: sticky;
  top: 76px;
  z-index: 20;
  grid-column: 1;
  grid-row: 2 / 4;
  align-self: start;
  height: calc(100vh - 76px);
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow-y: auto;
  padding: 14px 10px;
  border-right: 1px solid var(--line);
  background: #e8edf0;
}

.nav-button {
  min-height: 52px;
  flex: 0 0 auto;
  padding: 9px 11px;
  border-color: transparent;
  border-radius: 5px;
  background: transparent;
}

.nav-button:hover {
  border-color: var(--line);
  background: rgba(255, 255, 255, .64);
}

.nav-button.active {
  border-color: var(--brand-border-strong);
  background: var(--surface-elevated);
  box-shadow: inset 3px 0 0 var(--accent-red), inset -1px 0 0 rgba(var(--primary-rgb), .65);
}

.nav-button strong {
  font-size: 13px;
}

.nav-button span {
  overflow: hidden;
  font-size: 11px;
  text-overflow: ellipsis;
}

.recovery-banner {
  grid-column: 2;
  grid-row: 2;
  margin: 18px 22px 0;
}

.app-shell > main {
  min-width: 0;
  grid-column: 2;
  grid-row: 3;
  padding: 20px 22px 42px;
}

.app-shell > main > *,
.stacked-page,
.user-backend-layout,
.admin-grid,
.matrix-page,
.developer-center,
.referral-center {
  min-width: 0;
  max-width: 100%;
}

.stacked-page > *,
.user-backend-layout > *,
.admin-grid > *,
.matrix-page > * {
  min-width: 0;
}

.panel {
  border-color: var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.page-panel,
.admin-settings,
.queue-panel,
.recent-works-panel,
.metric {
  background: var(--surface-elevated);
}

.primary {
  border-color: var(--primary-strong);
  border-radius: 5px;
  background: var(--primary);
  box-shadow: none;
}

.primary:hover {
  background: var(--primary-strong);
  box-shadow: none;
  transform: translateY(-1px);
}

.ghost,
.segmented button,
.nav-button,
.link-button,
input,
select,
textarea {
  border-radius: 5px;
}

.ghost {
  background: var(--surface-elevated);
}

.segmented {
  padding: 3px;
  border-color: var(--line);
  background: var(--bg-soft);
}

.segmented button.active {
  border-color: var(--brand-border-strong);
  background: var(--surface-elevated);
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--accent-red);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), .11);
}

.eyebrow,
.landing-kicker {
  color: var(--primary);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.studio-layout {
  grid-template-columns: minmax(340px, 0.72fr) minmax(580px, 1.28fr);
  gap: 14px;
}

.controls {
  top: 96px;
  padding: 16px;
}

.control-header {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.control-header h2,
.section-title h2 {
  font-size: 17px;
}

.workspace {
  gap: 14px;
}

.studio-hero-panel,
.overview-item,
.upload-slot,
.price-box,
.mini-row,
.table,
.work-card,
.membership-card,
.matrix-form-card,
.matrix-status-card,
.developer-resource-panel,
.developer-examples {
  border-color: var(--line);
  border-radius: 6px;
}

.status-chip,
.badge,
.status-badge {
  border-radius: 3px;
}

.work-card {
  box-shadow: none;
}

.work-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}

.work-media,
.matrix-work-preview,
.landing-lane-media {
  background: var(--media);
}

.support-floating {
  right: 22px;
  bottom: 22px;
  border-color: var(--info-strong);
  border-radius: 6px;
  background: var(--info);
  box-shadow: var(--shadow);
}

.support-floating:hover,
.support-floating.active {
  background: var(--info-strong);
  box-shadow: var(--shadow);
}

.support-floating-mark {
  border-radius: 4px;
}

.support-drawer {
  border-radius: 7px;
  box-shadow: 0 4px 8px rgba(22, 24, 35, .14);
}

.support-message-stream {
  background: var(--bg);
}

.support-welcome,
.support-message-content {
  border-radius: 6px;
}

.admin-grid,
.admin-support-layout,
.developer-management-grid,
.referral-main-grid,
.referral-history-grid {
  gap: 14px;
}

.developer-hero,
.referral-hero {
  border-top: 3px solid var(--accent-red);
}

.referral-hero {
  box-shadow: inset 0 1px 0 rgba(var(--primary-rgb), .72);
}

.landing-page {
  gap: 0;
  padding-bottom: 0;
  background: var(--bg);
}

.landing-nav {
  margin: 0;
  padding: 13px max(24px, calc((100vw - 1320px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(248, 250, 251, .96);
}

.landing-links button {
  color: var(--muted);
}

.landing-hero,
.landing-capabilities,
.landing-flow,
.landing-auth-section {
  width: min(1320px, calc(100% - 48px));
  margin-right: auto;
  margin-left: auto;
}

.landing-hero {
  min-height: 640px;
  grid-template-columns: minmax(0, .8fr) minmax(600px, 1.2fr);
  gap: 54px;
  align-items: center;
  padding: 62px 0;
}

.landing-kicker {
  margin: 0 0 18px;
}

.landing-hero h1 {
  margin: 0 0 24px;
  color: var(--ink);
  font-size: clamp(48px, 4.55vw, 66px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.045em;
}

.landing-hero h1 span {
  color: var(--ink);
  text-decoration-color: var(--accent-red);
  text-decoration-line: underline;
  text-decoration-thickness: 4px;
  text-underline-offset: 8px;
}

.landing-lead {
  max-width: 590px;
  font-size: 17px;
  line-height: 1.8;
}

.landing-trust-row span {
  min-height: 32px;
  border-radius: 4px;
  background: var(--surface-subtle);
}

.landing-workflow-board {
  border-radius: 7px;
  background: var(--surface-elevated);
  box-shadow: 0 4px 8px rgba(22, 24, 35, .12);
}

.landing-board-top span,
.landing-lane-media span {
  border-radius: 3px;
}

.landing-lanes {
  gap: 8px;
  padding: 12px;
}

.landing-lane {
  gap: 7px;
  border-radius: 5px;
}

.landing-lane-field {
  border-radius: 4px;
}

.landing-capabilities,
.landing-flow,
.landing-auth-section {
  margin-bottom: 34px;
  padding: 36px;
  border-radius: 7px;
  background: var(--surface);
  box-shadow: none;
}

.landing-capability-card,
.landing-flow-step,
.public-auth-panel {
  border-radius: 5px;
  box-shadow: none;
}

.landing-flow-step span {
  border-radius: 4px;
}

@media (max-width: 1180px) {
  #app {
    width: 100%;
  }

  .app-shell {
    grid-template-columns: 166px minmax(0, 1fr);
  }

  .nav-button span {
    display: none;
  }

  .studio-layout {
    grid-template-columns: minmax(315px, .76fr) minmax(0, 1.24fr);
  }

  .landing-hero {
    grid-template-columns: minmax(0, .9fr) minmax(480px, 1.1fr);
    gap: 32px;
  }
}

@media (max-width: 960px) {
  #app {
    width: 100%;
  }

  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto 1fr;
  }

  .topbar {
    grid-column: 1;
    grid-row: 1;
  }

  .nav {
    position: static;
    grid-column: 1;
    grid-row: 2;
    width: 100%;
    height: auto;
    display: grid;
    grid-template-columns: repeat(6, minmax(132px, 1fr));
    padding: 8px 14px;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-button {
    min-height: 46px;
  }

  .recovery-banner {
    grid-column: 1;
    grid-row: 3;
  }

  .app-shell > main {
    grid-column: 1;
    grid-row: 4;
    padding: 18px;
  }

  .studio-layout,
  .watermark-page-layout {
    grid-template-columns: 1fr;
  }

  .controls {
    position: static;
  }

  .landing-hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .landing-hero-copy {
    max-width: 720px;
  }
}

@media (max-width: 640px) {
  body {
    padding-bottom: 68px;
  }

  .topbar {
    position: static;
    min-height: 68px;
    padding: 10px 14px;
  }

  .brand-area {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .brand-divider,
  .brand-area > div > p,
  .account-card > span,
  .account-card .status-chip {
    display: none;
  }

  .brand-area h1 {
    margin: 0;
    font-size: 13px;
  }

  .brand-wordmark {
    font-size: 18px;
  }

  .account-card {
    padding: 0;
    border: 0;
    background: transparent;
  }

  .account-card .primary,
  .account-card .ghost {
    min-height: 36px;
    padding: 0 10px;
  }

  .nav {
    display: none;
  }

  .recovery-banner {
    grid-row: 2;
    margin: 12px 12px 0;
  }

  .app-shell > main {
    grid-row: 3;
    padding: 12px 12px 20px;
  }

  .mobile-nav {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 60;
    height: 62px;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    padding-bottom: env(safe-area-inset-bottom);
    border-top: 1px solid var(--line-strong);
    background: rgba(248, 250, 251, .98);
    box-shadow: 0 -2px 8px rgba(22, 24, 35, .08);
  }

  .mobile-nav-button,
  .mobile-nav-more > summary {
    width: 100%;
    height: 61px;
    display: grid;
    place-items: center;
    padding: 0 4px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--muted);
    font-size: 12px;
    font-weight: 750;
    list-style: none;
  }

  .mobile-nav-button.active {
    color: var(--ink);
    box-shadow: inset 0 3px 0 var(--accent-red), inset 0 4px 0 rgba(var(--primary-rgb), .45);
  }

  .mobile-nav-more {
    position: relative;
  }

  .mobile-nav-more > summary::-webkit-details-marker {
    display: none;
  }

  .mobile-nav-menu {
    position: absolute;
    right: 8px;
    bottom: 70px;
    width: min(220px, calc(100vw - 24px));
    display: grid;
    gap: 3px;
    padding: 8px;
    border: 1px solid var(--line-strong);
    border-radius: 6px;
    background: var(--surface-elevated);
    box-shadow: 0 4px 8px rgba(22, 24, 35, .14);
  }

  .mobile-nav-menu .mobile-nav-button,
  .mobile-nav-menu a {
    min-height: 42px;
    height: auto;
    display: flex;
    align-items: center;
    padding: 0 12px;
    border: 0;
    border-radius: 4px;
    background: var(--surface-subtle);
    color: var(--ink);
    font-size: 13px;
    font-weight: 750;
    text-decoration: none;
  }

  .studio-layout,
  .studio-hero-panel,
  .overview-grid,
  .landing-auth-section {
    grid-template-columns: 1fr;
  }

  .controls,
  .queue-panel,
  .recent-works-panel,
  .page-panel,
  .admin-settings,
  .metric {
    padding: 14px;
  }

  .works-grid,
  .works-grid.compact {
    grid-template-columns: 1fr;
  }

  .support-floating {
    right: 12px;
    bottom: 74px;
  }

  .support-drawer {
    right: 8px;
    bottom: 72px;
    width: calc(100vw - 16px);
    height: min(620px, calc(100dvh - 88px));
  }

  .landing-nav {
    padding: 10px 14px;
  }

  .landing-links,
  .landing-actions > a {
    display: none;
  }

  .landing-actions .landing-login-route {
    display: inline-flex;
  }

  .landing-actions .primary {
    display: none;
  }

  .landing-hero,
  .landing-capabilities,
  .landing-flow,
  .landing-auth-section {
    width: calc(100% - 24px);
  }

  .landing-hero {
    gap: 30px;
    padding: 44px 0 28px;
  }

  .landing-hero h1 {
    font-size: 40px;
    line-height: 1.08;
  }

  .landing-hero h1 span {
    text-decoration-thickness: 3px;
    text-underline-offset: 5px;
  }

  .landing-lead {
    font-size: 15px;
    line-height: 1.7;
  }

  .landing-lanes {
    grid-template-columns: 1fr;
  }

  .landing-lane:nth-child(n + 4) {
    display: none;
  }

  .landing-capabilities,
  .landing-flow,
  .landing-auth-section {
    padding: 20px;
  }

  .landing-capability-grid,
  .landing-flow-steps {
    grid-template-columns: 1fr;
  }
}

/* BOMBOM UI V4 — Silver Command Center */
:root {
  color-scheme: light;
  --bg: #f2f4f7;
  --bg-soft: #e9ecf2;
  --surface: #ffffff;
  --surface-subtle: #f7f8fb;
  --surface-elevated: #ffffff;
  --ink: #15161a;
  --muted: #636a78;
  --soft: #858c99;
  --line: #d9dde6;
  --line-strong: #c9ceda;
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --primary-soft: #eff6ff;
  --primary-rgb: 37, 99, 235;
  --info: #4263eb;
  --info-strong: #3151d8;
  --info-soft: #edf1ff;
  --info-rgb: 66, 99, 235;
  --primary-shadow-rgb: 54, 43, 96;
  --brand-border: #d7d2f7;
  --brand-border-strong: #a99de8;
  --brand-surface: #f6f3ff;
  --accent-red: #2563eb;
  --accent-cyan: #3b82f6;
  --success: #167a55;
  --success-soft: #eaf7f1;
  --warning: #a76209;
  --warning-soft: #fff4df;
  --danger: #c53b55;
  --danger-soft: #fff0f3;
  --active: #2563eb;
  --active-soft: #eff6ff;
  --media: #e5e8ef;
  --shadow: 0 14px 36px rgba(35, 38, 48, .07);
  --shadow-soft: 0 5px 18px rgba(35, 38, 48, .055);
  --radius: 10px;
}

html,
body {
  background: var(--bg);
  color: var(--ink);
}

body {
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
}

#app {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

button,
input,
select,
textarea {
  border-radius: 8px;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(var(--primary-rgb), .2);
  outline-offset: 2px;
}

.primary {
  min-height: 40px;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(var(--primary-rgb), .17);
}

.primary:hover:not(:disabled) {
  border-color: var(--primary-strong);
  background: var(--primary-strong);
  box-shadow: 0 8px 20px rgba(var(--primary-rgb), .22);
}

.ghost {
  min-height: 40px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  box-shadow: none;
}

.ghost:hover:not(:disabled) {
  border-color: var(--line-strong);
  background: var(--surface-subtle);
}

.ghost.small,
.primary.small {
  min-height: 34px;
}

input,
select,
textarea {
  min-height: 42px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  box-shadow: inset 0 1px 2px rgba(35, 38, 48, .025);
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--line-strong);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
}

.panel,
.page-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.ui-v4-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  grid-template-rows: 72px auto minmax(0, 1fr);
  gap: 0;
}

.app-rail {
  grid-column: 1;
  grid-row: 1 / -1;
  position: sticky;
  top: 0;
  z-index: 25;
  height: 100vh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  border-right: 1px solid var(--line);
  background: #fafbfc;
}

.app-rail-head {
  min-height: 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
}

.app-rail-head .brand-wordmark {
  width: max-content;
  color: var(--ink);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -.045em;
  text-decoration: none;
}

.app-rail-head .brand-wordmark::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 5px;
  border-radius: 2px;
  background: var(--primary);
  vertical-align: 10px;
}

.app-rail-head > span {
  color: var(--soft);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .16em;
}

.nav {
  min-width: 0;
  display: block;
  overflow-y: auto;
  padding: 18px 12px;
}

.nav-section-label {
  margin: 18px 12px 7px;
  color: var(--soft);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.nav-section-label:first-child {
  margin-top: 0;
}

.nav-button {
  width: 100%;
  min-height: 52px;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  margin: 2px 0;
  padding: 8px 11px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  text-align: left;
}

.nav-button:hover {
  background: #f2f3f7;
  color: var(--ink);
}

.nav-button.active {
  border-color: #ddd7fb;
  background: var(--primary-soft);
  color: var(--primary-strong);
  box-shadow: inset 3px 0 var(--primary);
}

.nav-icon {
  width: 19px;
  height: 19px;
}

.nav-button-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav-button-copy strong {
  overflow: hidden;
  color: inherit;
  font-size: 13px;
  font-weight: 740;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-button-copy small {
  overflow: hidden;
  color: var(--soft);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-rail-foot {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  margin: 12px;
  padding: 12px;
  border-top: 1px solid var(--line);
}

.app-rail-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px var(--success-soft);
}

.app-rail-foot div {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.app-rail-foot strong,
.app-rail-foot small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-rail-foot strong {
  font-size: 11px;
}

.app-rail-foot small {
  color: var(--soft);
  font-size: 10px;
}

.topbar {
  grid-column: 2;
  grid-row: 1;
  position: sticky;
  top: 0;
  z-index: 20;
  min-width: 0;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .96);
}

.topbar-context {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-context h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 790;
  letter-spacing: -.02em;
}

.topbar-context p {
  max-width: 560px;
  margin: 2px 0 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-mobile-brand {
  display: none;
}

.account-card {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.account-identity-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.account-metric {
  min-width: 92px;
  min-height: 42px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 4px 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  text-align: center;
}

.account-metric small {
  color: var(--soft);
  font-size: 9px;
}

.account-metric strong {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.topbar-recharge-button {
  min-height: 38px;
  padding: 0 12px;
  border-color: var(--brand-border);
  color: var(--primary-strong);
  white-space: nowrap;
}

#accountRechargeCenter {
  scroll-margin-top: 84px;
}

.account-concurrency {
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
}

.icon-button {
  position: relative;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
}

.icon-button .nav-icon {
  width: 17px;
  height: 17px;
}

.account-name-button {
  width: auto;
  min-width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  padding: 0 12px;
  border: 1px solid #d9d2ff;
  border-radius: 8px;
  border-color: #d9d2ff;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 11px;
  font-weight: 850;
  line-height: 1;
  white-space: nowrap;
}

.status-chip {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 9px;
  white-space: nowrap;
}

.ui-v4-shell > .recovery-banner,
.ui-v4-shell > .service-recovery-banner {
  grid-column: 2;
  grid-row: 2;
  margin: 16px 28px 0;
}

.app-main {
  grid-column: 2;
  grid-row: 3;
  min-width: 0;
  width: 100%;
  max-width: 1540px;
  margin: 0 auto;
  padding: 28px 32px 64px;
}

.stacked-page {
  gap: 18px;
}

.page-kicker,
.step-label {
  display: block;
  margin-bottom: 7px;
  color: var(--primary);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .14em;
}

.model-api-page-head {
  min-height: 92px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 0 2px 6px;
}

.model-api-page-head h2 {
  margin: 0;
  font-size: clamp(24px, 2.1vw, 34px);
  font-weight: 790;
  letter-spacing: -.045em;
}

.model-api-page-head p {
  max-width: 760px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.page-head-actions {
  display: flex;
  gap: 8px;
}

.model-api-hero {
  min-height: 86px;
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(260px, .7fr) auto;
  align-items: center;
  gap: 24px;
  padding: 18px 20px;
  overflow: visible;
}

.model-api-hero::after {
  display: none;
}

.model-api-endpoint-block > span,
.model-api-hero-note span {
  color: var(--soft);
  font-size: 10px;
}

.model-api-endpoint {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-top: 6px;
}

.model-api-endpoint code {
  min-width: 0;
  display: block;
  overflow: hidden;
  color: var(--primary-strong);
  font-size: 13px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-api-hero-note {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 22px;
  border-left: 1px solid var(--line);
}

.model-api-hero-note strong {
  font-size: 12px;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.metric-strip > div {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 16px 20px;
  border-right: 1px solid var(--line);
}

.metric-strip > div:last-child {
  border-right: 0;
}

.metric-strip span,
.metric-strip small {
  color: var(--soft);
  font-size: 10px;
}

.metric-strip strong {
  font-size: 22px;
  font-weight: 760;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}

.site-order-panel {
  padding: 0;
  overflow: hidden;
}

.site-order-panel > .section-title {
  margin: 0;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.site-order-list {
  width: 100%;
}

.site-order-row {
  display: grid;
  grid-template-columns: minmax(86px, .55fr) minmax(190px, 1.45fr) minmax(118px, .8fr) minmax(92px, .65fr) minmax(150px, .9fr) minmax(100px, auto);
  gap: 16px;
  align-items: center;
  min-width: 0;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
}

.site-order-row:last-child {
  border-bottom: 0;
}

.site-order-head {
  min-height: 40px;
  padding-block: 10px;
  color: var(--soft);
  background: var(--surface-subtle);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
}

.site-order-kind {
  width: fit-content;
  padding: 4px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #fff;
  color: var(--text-soft);
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.site-order-title {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.site-order-title strong,
.site-order-title small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-order-title small,
.site-order-row time,
.site-order-action {
  color: var(--soft);
  font-size: 11px;
}

.site-order-amount {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.site-order-action {
  min-width: 0;
  text-align: right;
}

.site-order-action .order-actions {
  flex-wrap: nowrap;
}

.model-api-builder-grid {
  display: grid;
  grid-template-columns: minmax(360px, .82fr) minmax(460px, 1.18fr);
  gap: 18px;
  align-items: start;
}

.model-catalog-panel,
.key-composer {
  min-width: 0;
  padding: 22px;
}

.key-composer {
  position: sticky;
  top: 92px;
}

.section-title {
  align-items: flex-start;
}

.section-title h2 {
  font-size: 17px;
  font-weight: 760;
  letter-spacing: -.02em;
}

.section-title p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.section-title > span {
  color: var(--soft);
  font-size: 10px;
}

.section-title.compact {
  margin-bottom: 12px;
}

.model-family-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  margin: 18px 0 12px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface-subtle);
}

.model-family-tabs button {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 720;
}

.model-family-tabs button.active {
  border-color: var(--line);
  background: var(--surface);
  color: var(--primary-strong);
  box-shadow: 0 2px 7px rgba(35, 38, 48, .06);
}

.model-family-tabs small {
  color: var(--soft);
  font-size: 9px;
}

.model-search {
  position: relative;
  display: block;
  margin-bottom: 12px;
}

.model-search > span {
  position: absolute;
  left: 12px;
  top: 50%;
  z-index: 1;
  color: var(--soft);
  font-size: 10px;
  transform: translateY(-50%);
}

.model-search input {
  width: 100%;
  padding-left: 48px;
}

.model-picker-list {
  max-height: 428px;
  overflow-y: auto;
  border-top: 1px solid var(--line);
}

.model-picker-row {
  width: 100%;
  min-height: 67px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 10px 8px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.model-picker-row:hover {
  background: var(--surface-subtle);
}

.model-picker-row.is-selected {
  background: var(--primary-soft);
  box-shadow: inset 3px 0 var(--primary);
}

.model-provider-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--primary-strong);
  font-size: 9px;
  font-weight: 900;
}

.model-picker-row > span:nth-child(2) {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.model-picker-row strong,
.model-picker-row small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-picker-row strong {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
}

.model-picker-row small,
.model-route-count {
  color: var(--soft);
  font-size: 9px;
}

.selected-model-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 3px 10px;
  margin: 16px 0 12px;
  padding: 14px;
  border: 1px solid #dcd6fb;
  border-radius: 9px;
  background: var(--primary-soft);
}

.selected-model-summary > span {
  grid-row: 1 / span 2;
  align-self: center;
  padding: 5px 7px;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
}

.selected-model-summary strong {
  overflow: hidden;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.selected-model-summary small {
  color: var(--muted);
  font-size: 9px;
}

.model-api-product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.model-api-product {
  min-width: 0;
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  text-align: left;
  box-shadow: none;
}

.model-api-product:hover {
  border-color: var(--brand-border-strong);
  background: #fbfaff;
  transform: none;
}

.model-api-product.is-selected {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: inset 0 0 0 1px var(--primary);
}

.model-api-product > span {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.model-api-product strong {
  font-size: 11px;
}

.model-api-product small {
  color: var(--soft);
  font-size: 9px;
}

.model-api-product b {
  color: var(--primary-strong);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}

.section-divider {
  height: 1px;
  margin: 20px 0;
  background: var(--line);
}

.model-api-key-form {
  display: grid;
  gap: 13px;
}

.model-api-key-form > label:not(.checkbox-row),
.model-api-key-form .form-row label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
}

.model-api-key-form label > span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 720;
}

.model-api-key-form input,
.model-api-key-form select {
  width: 100%;
}

.model-api-key-form .form-row {
  display: grid;
  grid-template-columns: .65fr 1.35fr;
  gap: 10px;
}

.model-api-upgrade {
  margin: 0;
  padding: 11px 12px;
  border: 1px solid #dbe7e0;
  border-radius: 8px;
  background: var(--success-soft);
}

.model-api-upgrade input[type="checkbox"] {
  width: 16px;
  min-width: 16px;
  height: 16px;
  min-height: 0;
  margin: 1px 0 0;
  accent-color: var(--success);
}

.model-api-upgrade span {
  color: #3d6857;
  font-size: 10px;
  line-height: 1.55;
}

.developer-secret-panel {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: none;
}

.model-api-models-panel,
.model-api-keys-panel,
.model-api-usage-panel,
.model-api-quickstart {
  padding: 20px 22px;
}

.model-api-model-table,
.model-api-usage-table {
  margin-top: 14px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.model-api-model-row,
.model-api-usage-row {
  border-bottom: 1px solid var(--line);
}

.model-api-model-row:last-child,
.model-api-usage-row:last-child {
  border-bottom: 0;
}

.model-api-model-row.is-head,
.model-api-usage-row.is-head {
  background: var(--surface-subtle);
  color: var(--muted);
}

.model-api-key-list {
  margin-top: 12px;
}

.model-api-key-row {
  min-height: 66px;
  padding: 10px 4px;
}

.model-api-quickstart {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 28px;
  align-items: center;
}

.model-api-quickstart pre {
  border-color: #2b2d36;
  border-radius: 8px;
  background: #1b1c22;
  color: #f7f7fa;
}

.support-floating {
  border-color: var(--primary-strong);
  background: var(--primary);
  box-shadow: 0 12px 28px rgba(var(--primary-rgb), .22);
}

.mobile-nav {
  display: none;
}

@media (max-width: 1180px) {
  .ui-v4-shell {
    grid-template-columns: 204px minmax(0, 1fr);
  }

  .app-main {
    padding: 24px 24px 56px;
  }

  .topbar {
    padding-right: 20px;
    padding-left: 20px;
  }

  .ui-v4-shell .nav-button .nav-button-copy {
    display: flex;
  }

  .topbar-context p {
    display: none;
  }

  .account-concurrency,
  .logout-button {
    display: none;
  }

  .model-api-builder-grid {
    grid-template-columns: minmax(320px, .9fr) minmax(390px, 1.1fr);
  }

  .model-api-product-grid {
    grid-template-columns: 1fr;
  }

  .custom-recharge-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .ui-v4-shell {
    display: block;
    padding-bottom: 68px;
  }

  .app-rail {
    display: none;
  }

  .topbar {
    grid-column: auto;
    min-height: 66px;
    padding: 9px 18px;
  }

  .topbar-mobile-brand {
    display: inline-flex;
    color: var(--primary-strong);
    font-size: 14px;
    font-weight: 900;
  }

  .topbar-context p,
  .account-metric,
  .status-chip,
  .logout-button {
    display: none;
  }

  .app-main {
    max-width: none;
    padding: 22px 20px 44px;
  }

  .model-api-builder-grid,
  .model-api-hero,
  .model-api-quickstart {
    grid-template-columns: 1fr;
  }

  .model-api-hero-note {
    padding: 14px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .key-composer {
    position: static;
  }

  .mobile-nav {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 80;
    min-height: 64px;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    padding: 5px max(8px, env(safe-area-inset-right)) max(5px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));
    border-top: 1px solid var(--line);
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 -8px 28px rgba(35, 38, 48, .08);
  }

  .mobile-nav-button,
  .mobile-nav-more > summary {
    min-height: 52px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    border: 0;
    background: transparent;
    color: var(--soft);
    font-size: 9px;
  }

  .mobile-nav-button.active {
    color: var(--primary);
  }
}

@media (max-width: 620px) {
  .topbar-context h1 {
    font-size: 14px;
  }

  .topbar-context > div {
    display: none;
  }

  .account-card {
    margin-left: auto;
  }

  .app-main {
    padding: 18px 14px 36px;
  }

  .model-api-page-head {
    min-height: 0;
    align-items: stretch;
    flex-direction: column;
    gap: 16px;
  }

  .model-api-page-head h2 {
    font-size: 25px;
  }

  .page-head-actions > * {
    flex: 1;
  }

  .model-api-hero,
  .model-catalog-panel,
  .key-composer,
  .model-api-models-panel,
  .model-api-keys-panel,
  .model-api-usage-panel,
  .model-api-quickstart {
    padding: 16px;
  }

  .metric-strip {
    grid-template-columns: 1fr 1fr;
  }

  .metric-strip > div:nth-child(2) {
    border-right: 0;
  }

  .metric-strip > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .metric-strip strong {
    font-size: 19px;
  }

  .site-order-head {
    display: none;
  }

  .site-order-row:not(.site-order-head) {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 16px;
    padding: 16px;
  }

  .site-order-title {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .site-order-kind {
    grid-column: 1;
  }

  .site-order-row > span:has(.status-badge) {
    grid-column: 2;
    justify-self: end;
  }

  .site-order-amount {
    grid-column: 1;
  }

  .site-order-row time {
    grid-column: 2;
    justify-self: end;
  }

  .site-order-action {
    grid-column: 1 / -1;
    text-align: left;
  }

  .site-order-action:has(.order-actions) {
    padding-top: 2px;
  }

  .site-order-action .order-actions {
    justify-content: flex-start;
  }

  .model-api-key-form .form-row {
    grid-template-columns: 1fr;
  }

  .model-picker-list {
    max-height: 340px;
  }

  .model-route-count {
    display: none;
  }

  .model-picker-row {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .model-api-product-grid {
    display: grid;
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .model-api-product {
    min-width: 0;
  }

  .model-api-key-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .support-floating {
    right: 12px;
    bottom: 76px;
  }
}

@media (max-width: 390px) {
  .topbar {
    padding-right: 12px;
    padding-left: 12px;
  }

  .icon-button {
    width: 35px;
    height: 35px;
  }

  .model-api-page-head h2 {
    font-size: 23px;
  }

  .model-family-tabs button {
    font-size: 10px;
  }
}

/* Model API channel-first control plane */
.model-api-channel-first {
  gap: 14px;
}

.channel-first-head {
  min-height: 0;
  align-items: flex-end;
  gap: 18px;
  padding: 2px 0 14px;
  border-bottom: 1px solid var(--line);
}

.channel-first-head h2 {
  font-size: 14px;
  letter-spacing: -.01em;
}

.channel-first-head p {
  max-width: 720px;
  margin-top: 4px;
  font-size: 11px;
}

.model-api-command-bar {
  display: grid;
  grid-template-columns: minmax(350px, .72fr) minmax(580px, 1.28fr);
  padding: 0;
  overflow: hidden;
}

.model-api-command-bar .model-api-endpoint-block {
  padding: 16px 18px;
  border-right: 1px solid var(--line);
}

.channel-command-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.channel-command-metrics > div {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  padding: 12px 15px;
  border-right: 1px solid var(--line);
}

.channel-command-metrics > div:last-child {
  border-right: 0;
}

.channel-command-metrics span,
.channel-command-metrics small {
  overflow: hidden;
  color: var(--soft);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-command-metrics strong {
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}

.channel-first-builder {
  display: grid;
  grid-template-columns: minmax(300px, 330px) minmax(0, 1fr);
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.channel-product-panel,
.channel-model-workspace {
  min-width: 0;
  padding: 17px 18px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.channel-product-panel {
  border-right: 1px solid var(--line);
  background: #fbfbfd;
}

.model-api-channel-first .section-title h2 {
  font-size: 13px;
}

.model-api-channel-first .section-title p {
  font-size: 10px;
  line-height: 1.55;
}

.channel-product-list {
  display: grid;
  gap: 7px;
  margin-top: 15px;
}

.channel-product-row {
  width: 100%;
  min-height: 66px;
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  text-align: left;
  box-shadow: none;
}

.channel-product-row:hover {
  border-color: var(--brand-border-strong);
  background: #fcfbff;
  transform: none;
}

.channel-product-row.is-disabled,
.channel-product-row.is-disabled:hover {
  cursor: not-allowed;
  background: #f3f4f6;
  border-color: #d9dde5;
  box-shadow: none;
  color: #8992a3;
  opacity: 1;
  transform: none;
}

.channel-product-row.is-disabled > i {
  border-color: #c7cdd7;
  background: #e4e7ec;
}

.channel-product-row.is-disabled strong,
.channel-product-row.is-disabled small,
.channel-product-row.is-disabled b {
  color: #8992a3;
}

.channel-product-row.is-selected {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: inset 0 0 0 1px var(--primary);
}

.channel-product-row > i,
.model-scope-option > i {
  width: 14px;
  height: 14px;
  border: 1px solid #b9bdc8;
  border-radius: 50%;
  background: var(--surface);
}

.channel-product-row.is-selected > i,
.model-scope-option.is-selected > i {
  border: 4px solid var(--primary);
}

.channel-product-row > span {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.channel-product-row strong {
  font-size: 11px;
}

.channel-product-row small {
  overflow: hidden;
  color: var(--soft);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-product-row b {
  color: var(--primary-strong);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.channel-continuity-note {
  margin-top: 13px;
  padding: 12px 2px 0;
  border-top: 1px solid var(--line);
}

.channel-continuity-note strong {
  font-size: 10px;
}

.channel-continuity-note p {
  margin: 4px 0 0;
  color: var(--soft);
  font-size: 9px;
  line-height: 1.55;
}

.channel-model-title {
  margin-bottom: 13px;
}

.model-scope-control {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.model-scope-option {
  min-width: 0;
  min-height: 58px;
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  text-align: left;
  box-shadow: none;
}

.model-scope-option:hover,
.model-scope-option.is-selected {
  border-color: var(--brand-border-strong);
  background: var(--primary-soft);
  transform: none;
}

.model-scope-option > span {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.model-scope-option strong {
  font-size: 10px;
}

.model-scope-option small {
  color: var(--soft);
  font-size: 9px;
  line-height: 1.35;
}

.channel-model-toolbar {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(180px, 230px) auto;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.channel-family-tabs {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
}

.channel-model-search {
  margin: 0;
}

.channel-model-actions {
  display: flex;
  gap: 5px;
}

.channel-model-table {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.channel-model-row {
  min-height: 47px;
  display: grid;
  grid-template-columns: 28px minmax(145px, 1.45fr) minmax(80px, .72fr) minmax(66px, .72fr) minmax(66px, .72fr) minmax(66px, .72fr) 58px;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 9px;
}

.channel-model-row:last-child {
  border-bottom: 0;
}

.channel-model-row:not(.is-head):hover {
  background: #fcfbff;
}

.channel-model-row.is-head {
  min-height: 36px;
  background: var(--surface-subtle);
  color: var(--soft);
  font-size: 9px;
}

.channel-model-row input[type="checkbox"] {
  width: 15px;
  min-width: 15px;
  height: 15px;
  min-height: 0;
  margin: 0;
  accent-color: var(--primary);
}

.channel-model-row input[type="checkbox"]:disabled {
  opacity: 1;
}

.channel-model-name {
  min-width: 0;
}

.channel-model-name strong {
  display: block;
  overflow: hidden;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-model-row code {
  overflow: hidden;
  color: var(--muted);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-model-price {
  font-variant-numeric: tabular-nums;
}

.channel-model-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #34715b;
  white-space: nowrap;
}

.channel-model-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #27a979;
}

.channel-model-mobile-price {
  display: none;
}

.channel-key-composer {
  margin-top: 16px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
}

.channel-key-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 285px);
  gap: 16px;
  align-items: end;
}

.channel-key-submit {
  display: grid;
  gap: 8px;
}

.channel-key-assurance {
  padding: 10px 11px;
  border: 1px solid #dbe7e0;
  border-radius: 8px;
  background: var(--success-soft);
}

.channel-key-assurance strong {
  color: #315f4e;
  font-size: 10px;
}

.channel-key-assurance p {
  margin: 3px 0 0;
  color: #557466;
  font-size: 9px;
  line-height: 1.45;
}

.channel-key-submit .primary {
  min-height: 42px;
}

.model-api-lower-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.model-api-lower-grid > * {
  min-width: 0;
}

.model-api-channel-first .model-api-key-row {
  grid-template-columns: minmax(150px, 1fr) minmax(190px, 1.2fr) minmax(100px, .55fr) auto;
}

.model-api-channel-first .model-api-key-list,
.model-api-channel-first .model-api-usage-table {
  max-height: 350px;
  overflow: auto;
}

.channel-first-quickstart {
  margin-top: 0;
}

@media (max-width: 1180px) {
  .model-api-command-bar {
    grid-template-columns: minmax(310px, .65fr) minmax(0, 1.35fr);
  }

  .channel-first-builder {
    grid-template-columns: minmax(270px, 290px) minmax(0, 1fr);
  }

  .channel-model-toolbar {
    grid-template-columns: 1fr minmax(160px, 190px);
  }

  .channel-model-actions {
    grid-column: 1 / -1;
    justify-content: flex-end;
  }

  .channel-model-row {
    grid-template-columns: 26px minmax(135px, 1.35fr) minmax(75px, .7fr) minmax(62px, .66fr) minmax(62px, .66fr) 56px;
  }

  .channel-model-row > :nth-child(5) {
    display: none;
  }

  .channel-key-layout {
    grid-template-columns: minmax(0, 1fr) minmax(205px, 240px);
  }
}

@media (max-width: 900px) {
  .model-api-command-bar,
  .channel-first-builder,
  .model-api-lower-grid {
    grid-template-columns: 1fr;
  }

  .model-api-command-bar .model-api-endpoint-block,
  .channel-product-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .channel-product-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .channel-product-panel,
  .channel-model-workspace {
    padding: 16px;
  }
}

@media (max-width: 620px) {
  .channel-first-head {
    align-items: stretch;
  }

  .channel-first-head h2 {
    font-size: 14px;
  }

  .channel-command-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .channel-command-metrics > div:nth-child(2) {
    border-right: 0;
  }

  .channel-command-metrics > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .channel-product-list,
  .model-scope-control,
  .channel-model-toolbar,
  .channel-key-layout {
    grid-template-columns: 1fr;
  }

  .channel-model-actions {
    grid-column: auto;
    justify-content: flex-start;
  }

  .channel-family-tabs {
    grid-template-columns: repeat(4, minmax(72px, 1fr));
    overflow-x: auto;
  }

  .channel-model-table {
    overflow: visible;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .channel-model-row.is-head {
    display: none;
  }

  .channel-model-row:not(.is-head) {
    grid-template-columns: 22px minmax(0, 1fr) auto;
    gap: 7px;
    padding: 10px 4px;
  }

  .channel-model-row > :nth-child(4),
  .channel-model-row > :nth-child(5),
  .channel-model-row > :nth-child(6) {
    display: none;
  }

  .channel-model-status {
    grid-column: 2 / -1;
  }

  .channel-model-mobile-price {
    display: block;
    margin-top: 3px;
    color: var(--soft);
    font-family: inherit;
    font-size: 8px;
  }

  .channel-model-name strong {
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
    word-break: break-all;
  }

  .model-api-channel-first .model-api-key-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 390px) {
  .model-api-channel-first {
    gap: 11px;
  }

  .channel-command-metrics strong {
    font-size: 14px;
  }

  .channel-product-panel,
  .channel-model-workspace,
  .model-api-channel-first .model-api-keys-panel,
  .model-api-channel-first .model-api-usage-panel,
  .channel-first-quickstart {
    padding: 14px;
  }

  .channel-key-submit .primary {
    min-height: 44px;
  }
}

/* Model API compact three-step workspace */
.channel-first-builder {
  grid-template-columns: minmax(238px, 270px) minmax(360px, 1fr) minmax(330px, 380px);
  align-items: stretch;
}

.channel-product-panel,
.channel-model-workspace,
.channel-access-panel {
  min-width: 0;
}

.channel-model-workspace {
  border-right: 1px solid var(--line);
}

.channel-access-panel {
  padding: 17px 18px;
  border: 0;
  border-radius: 0;
  background: #fbfbfd;
  box-shadow: none;
}

.channel-command-metrics {
  overflow: hidden;
}

.channel-model-toolbar {
  grid-template-columns: minmax(180px, 1fr) minmax(145px, 190px);
}

.channel-family-tabs {
  grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
}

.channel-model-row {
  grid-template-columns: minmax(125px, 1.4fr) minmax(64px, .72fr) minmax(54px, .6fr) minmax(54px, .6fr) minmax(54px, .6fr) 50px;
}

.channel-access-endpoint {
  display: grid;
  gap: 7px;
  margin-top: 14px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.channel-access-endpoint > span {
  color: var(--soft);
  font-size: 9px;
}

.channel-access-endpoint > div {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px;
}

.channel-access-endpoint code {
  overflow: hidden;
  color: var(--primary-strong);
  font-size: 10px;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-doc-link {
  width: 100%;
  justify-content: center;
}

.channel-access-endpoints {
  display: grid;
  gap: 8px;
}

.channel-access-endpoints .channel-access-endpoint {
  margin-top: 0;
}

.channel-doc-url {
  min-width: 0;
  display: block;
  overflow: hidden;
  text-decoration: none;
}

.channel-doc-url:hover code {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.channel-doc-url:focus-visible {
  border-radius: 4px;
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.channel-access-panel .channel-key-composer {
  display: grid;
  gap: 9px;
  margin-top: 11px;
  padding-top: 11px;
}

html.model-api-secret-open {
  overflow: hidden;
}

.model-api-secret-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(20, 18, 31, 0.58);
  backdrop-filter: blur(8px);
}

.model-api-secret-modal {
  width: min(620px, 100%);
  max-height: calc(100vh - 48px);
  display: grid;
  gap: 18px;
  overflow: auto;
  padding: 26px;
  border: 1px solid rgba(37, 99, 235, 0.32);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 28px 80px rgba(18, 14, 38, 0.28);
}

.model-api-secret-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.model-api-secret-modal-head span {
  display: block;
  margin-bottom: 7px;
  color: var(--primary);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .14em;
}

.model-api-secret-modal-head h2 {
  margin: 0;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.3;
}

.model-api-secret-modal-head > strong {
  flex: 0 0 auto;
  padding: 7px 9px;
  border: 1px solid #efc7c7;
  border-radius: 7px;
  color: #a83232;
  background: #fff5f5;
  font-size: 10px;
}

.model-api-secret-modal-description {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.model-api-secret-modal-value {
  min-width: 0;
  display: grid;
  gap: 9px;
  padding: 16px;
  border: 1px solid rgba(37, 99, 235, 0.28);
  border-radius: 10px;
  background: var(--primary-soft);
}

.model-api-secret-modal-value > span,
.model-api-secret-modal-value > small {
  color: var(--muted);
  font-size: 10px;
}

.model-api-secret-modal-value code {
  display: block;
  width: 100%;
  padding: 13px 14px;
  border: 1px solid rgba(37, 99, 235, 0.22);
  border-radius: 8px;
  outline: none;
  color: var(--primary-strong);
  background: var(--surface);
  font-size: 14px;
  font-weight: 750;
  line-height: 1.55;
  overflow-wrap: anywhere;
  user-select: all;
}

.model-api-secret-modal-value code:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.model-api-secret-modal-actions {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 10px;
}

.model-api-secret-modal-actions button {
  min-height: 44px;
}

@media (max-width: 620px) {
  .model-api-secret-modal-backdrop {
    align-items: end;
    padding: 0;
  }

  .model-api-secret-modal {
    width: 100%;
    max-height: calc(100vh - 16px);
    gap: 15px;
    padding: 20px 16px calc(18px + env(safe-area-inset-bottom));
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 16px 16px 0 0;
  }

  .model-api-secret-modal-head {
    gap: 12px;
  }

  .model-api-secret-modal-head h2 {
    font-size: 18px;
  }

  .model-api-secret-modal-value {
    padding: 13px;
  }

  .model-api-secret-modal-value code {
    font-size: 12px;
  }

  .model-api-secret-modal-actions {
    grid-template-columns: 1fr;
  }
}

.channel-key-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 7px;
  background: var(--primary-soft);
}

.channel-key-summary strong {
  color: var(--primary-strong);
  font-size: 10px;
}

.channel-key-summary span {
  color: var(--muted);
  font-size: 8px;
  text-align: right;
}

.channel-access-panel .model-api-key-form,
.channel-access-panel .model-api-key-form .form-row {
  display: grid;
  gap: 8px;
}

.channel-access-panel .model-api-key-form .form-row {
  grid-template-columns: minmax(92px, .6fr) minmax(0, 1.4fr);
}

.channel-access-panel .channel-key-assurance {
  margin: 0;
}

.channel-access-panel #createModelApiKey {
  min-height: 40px;
}

.channel-key-manager {
  margin-top: 14px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}

.channel-access-panel .model-api-key-list {
  max-height: 360px;
  display: grid;
  gap: 7px;
  margin-top: 9px;
  padding-bottom: 54px;
  overflow: auto;
}

.channel-access-panel .model-api-key-row {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.channel-access-panel .model-api-key-row.is-new {
  border-color: var(--primary);
  box-shadow: inset 3px 0 0 var(--primary);
}

.channel-access-panel .model-api-key-identity,
.channel-access-panel .model-api-key-detail,
.channel-access-panel .model-api-key-state {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.channel-access-panel .model-api-key-identity {
  grid-column: 1;
}

.channel-access-panel .model-api-key-identity strong,
.channel-access-panel .model-api-key-identity code {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-access-panel .model-api-key-detail {
  grid-column: 1;
}

.channel-access-panel .model-api-key-state {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-items: flex-end;
}

.channel-access-panel .model-api-key-row .developer-actions {
  grid-column: 1 / -1;
  flex-direction: row;
  justify-content: flex-end;
}

.model-api-usage-panel {
  padding: 17px 18px;
}

.model-api-channel-first .model-api-usage-table {
  max-height: 300px;
  overflow: auto;
}

@media (max-width: 1180px) {
  .channel-first-builder {
    grid-template-columns: minmax(205px, 225px) minmax(250px, 1fr) minmax(285px, 315px);
  }

  .channel-product-panel,
  .channel-model-workspace,
  .channel-access-panel {
    padding: 14px;
  }

  .channel-model-toolbar {
    grid-template-columns: 1fr;
  }

  .channel-model-row {
    grid-template-columns: minmax(0, 1fr) 62px 48px;
  }

  .channel-model-row > :nth-child(3),
  .channel-model-row > :nth-child(4),
  .channel-model-row > :nth-child(5) {
    display: none;
  }

  .channel-model-mobile-price {
    display: block;
    margin-top: 3px;
    color: var(--soft);
    font-family: inherit;
    font-size: 8px;
  }

  .channel-product-row {
    min-height: 60px;
  }
}

@media (max-width: 900px) {
  .channel-first-builder {
    grid-template-columns: 1fr;
  }

  .channel-product-panel,
  .channel-model-workspace {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .channel-model-row {
    grid-template-columns: minmax(145px, 1.35fr) minmax(72px, .7fr) minmax(62px, .62fr) minmax(62px, .62fr) minmax(62px, .62fr) 54px;
  }

  .channel-model-row > :nth-child(3),
  .channel-model-row > :nth-child(4) {
    display: initial;
  }

  .channel-model-row > :nth-child(5) {
    display: initial;
  }

  .channel-model-mobile-price {
    display: none;
  }
}

@media (max-width: 620px) {
  .channel-model-row:not(.is-head) {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .channel-model-row:not(.is-head) > code,
  .channel-model-row:not(.is-head) > .channel-model-price {
    display: none;
  }

  .channel-model-mobile-price {
    display: block;
  }

  .channel-model-status {
    grid-column: auto;
  }

  .channel-access-panel .model-api-key-form .form-row {
    grid-template-columns: 1fr;
  }
}

/* UI V4 media workspace */
.studio-v4 {
  gap: 18px;
}

.studio-page-head {
  min-height: 86px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 0 2px 6px;
}

.studio-page-head h2 {
  margin: 0;
  font-size: clamp(24px, 2vw, 32px);
  font-weight: 790;
  letter-spacing: -.04em;
}

.studio-page-head p {
  max-width: 760px;
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.studio-page-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
}

.studio-command-grid {
  min-width: 0;
  display: grid;
  grid-template-columns: 196px minmax(480px, 1fr) minmax(270px, 320px);
  gap: 16px;
  align-items: start;
}

.studio-mode-rail,
.studio-config-canvas,
.studio-submit-card,
.studio-review-rail .queue-panel,
.studio-recent-works {
  min-width: 0;
  padding: 20px;
}

.studio-mode-rail {
  position: sticky;
  top: 92px;
}

.studio-rail-title h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 760;
}

.studio-mode-list {
  display: grid;
  gap: 4px;
  margin: 17px 0;
}

.studio-mode-list button {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-align: left;
}

.studio-mode-list button:hover {
  background: var(--surface-subtle);
  color: var(--ink);
}

.studio-mode-list button.active {
  border-color: #ddd7fb;
  background: var(--primary-soft);
  color: var(--primary-strong);
  box-shadow: inset 3px 0 var(--primary);
}

.studio-rail-note {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.studio-rail-note strong {
  font-size: 11px;
}

.studio-rail-note span {
  color: var(--soft);
  font-size: 10px;
  line-height: 1.6;
}

.studio-config-canvas.controls {
  width: auto;
  max-width: none;
  padding: 22px 24px;
}

.studio-config-canvas .control-header {
  margin-bottom: 18px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line);
}

.studio-config-canvas .control-header h2 {
  font-size: 18px;
}

.studio-config-canvas .control-group {
  margin: 0;
  padding: 17px 0;
  border-top: 1px solid var(--line);
}

.studio-config-canvas .control-header + .control-group {
  border-top: 0;
  padding-top: 0;
}

.studio-config-canvas .model-strip {
  border-color: #ddd7fb;
  background: var(--primary-soft);
  box-shadow: none;
}

.studio-config-canvas .model-strip i {
  color: var(--primary-strong);
}

.studio-config-canvas .segmented button.active,
.studio-config-canvas .small-segment button.active {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary-strong);
  box-shadow: inset 0 0 0 1px var(--primary);
}

.studio-config-canvas textarea {
  min-height: 150px;
  resize: vertical;
}

.studio-review-rail {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 16px;
}

.studio-submit-card .price-box {
  display: grid;
  gap: 15px;
  margin: 16px 0 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface-subtle);
  box-shadow: none;
}

.studio-submit-card .price-box > div {
  display: grid;
  gap: 4px;
}

.studio-submit-card .price-box span,
.studio-submit-card .price-box p {
  color: var(--soft);
  font-size: 10px;
}

.studio-submit-card .price-box strong {
  font-size: 17px;
}

.studio-submit-card .price-box p {
  margin: 0;
  line-height: 1.65;
}

.studio-review-rail .queue-panel {
  min-height: 185px;
}

.studio-review-rail .task-list .empty,
.studio-review-rail .task-list .empty-state {
  min-height: 92px;
}

.studio-recent-works {
  width: 100%;
}

.studio-recent-works .works-grid.compact {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 14px;
}

@media (max-width: 1380px) {
  .studio-command-grid {
    grid-template-columns: 180px minmax(0, 1fr);
  }

  .studio-review-rail {
    grid-column: 1 / -1;
    position: static;
    grid-template-columns: minmax(280px, .7fr) minmax(0, 1.3fr);
  }

  .studio-submit-card .price-box {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .studio-submit-card .price-box .primary {
    min-width: 150px;
  }

  .studio-recent-works .works-grid.compact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .studio-command-grid {
    grid-template-columns: 1fr;
  }

  .studio-mode-rail,
  .studio-review-rail {
    position: static;
  }

  .studio-mode-rail {
    padding: 16px;
  }

  .studio-mode-list {
    display: flex;
    overflow-x: auto;
    margin-bottom: 10px;
    padding-bottom: 3px;
  }

  .studio-mode-list button {
    min-width: 124px;
    text-align: center;
  }

  .studio-rail-note {
    display: none;
  }

  .studio-review-rail {
    grid-column: auto;
  }

  .studio-recent-works .works-grid.compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .studio-page-head {
    min-height: 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .studio-page-head h2 {
    font-size: 25px;
  }

  .studio-config-canvas.controls,
  .studio-submit-card,
  .studio-review-rail .queue-panel,
  .studio-recent-works {
    padding: 16px;
  }

  .studio-review-rail {
    grid-template-columns: 1fr;
  }

  .studio-submit-card .price-box {
    grid-template-columns: 1fr;
  }

  .studio-submit-card .price-box .primary {
    width: 100%;
  }

  .studio-recent-works .works-grid.compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 390px) {
  .studio-recent-works .works-grid.compact {
    grid-template-columns: 1fr;
  }
}

/* AI Studio restored two-column workbench */
.studio-restored {
  grid-template-columns: minmax(300px, 320px) minmax(0, 1fr);
  gap: 14px;
}

.page-studio .topbar-context h1 {
  font-size: 13px;
}

.studio-restored-controls,
.studio-restored-workspace,
.studio-restored-workspace .queue-panel,
.studio-restored-workspace .recent-works-panel,
.studio-restored-workspace .studio-task-history-panel {
  min-width: 0;
}

.studio-restored-controls {
  padding: 14px;
}

.studio-restored-modes {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.studio-restored .studio-option-grid.option-grid-count-1,
.studio-restored .field-grid.field-grid-count-1 {
  grid-template-columns: minmax(0, 1fr);
}

.studio-restored .studio-option-grid.option-grid-count-even,
.studio-restored .field-grid.field-grid-count-2,
.studio-restored .field-grid.field-grid-count-4 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.studio-restored .studio-option-grid.option-grid-count-3,
.studio-restored .field-grid.field-grid-count-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.studio-restored .field-grid > div {
  min-width: 0;
}

.studio-restored .control-header {
  gap: 8px;
  margin-bottom: 12px;
  padding-bottom: 10px;
}

.studio-restored .control-header h2,
.studio-restored .section-title h2 {
  font-size: 13px;
  font-weight: 760;
}

.studio-restored .eyebrow {
  margin-bottom: 4px;
  font-size: 9px;
}

.studio-restored .control-group {
  padding: 10px 0;
}

.studio-restored label {
  margin-bottom: 5px;
  font-size: 11px;
}

.studio-restored .segmented {
  gap: 6px;
  padding: 0;
  border: 0;
  background: #fff;
}

.studio-restored .segmented button,
.studio-restored .small-segment button {
  min-height: 36px;
  padding: 0 8px;
  border-color: var(--line-strong);
  background: #fff;
  background-image: none;
  color: #3e4a59;
  opacity: 1;
  font-size: 12px;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.studio-restored .segmented button:not(.active):hover:not(:disabled),
.studio-restored .small-segment button:not(.active):hover:not(:disabled) {
  border-color: #85919e;
  background: #fff;
  color: var(--ink);
}

.studio-restored .segmented button:focus-visible,
.studio-restored .small-segment button:focus-visible {
  outline: 3px solid rgba(var(--primary-rgb), 0.2);
  outline-offset: 2px;
}

.studio-restored .segmented button:not(.active):active:not(:disabled),
.studio-restored .small-segment button:not(.active):active:not(:disabled) {
  background: #fff;
}

.studio-restored .model-strip {
  min-height: 52px;
  gap: 8px;
  padding: 9px;
}

.studio-restored .model-strip strong {
  font-size: 12px;
}

.studio-restored .model-strip span {
  margin-top: 3px;
  font-size: 10px;
}

.studio-restored .model-strip i,
.studio-restored .status-chip {
  min-height: 24px;
  height: 24px;
  padding: 0 7px;
  font-size: 9px;
}

.studio-restored .field-grid,
.studio-restored .advanced-options-group {
  gap: 8px;
}

.studio-restored textarea,
.studio-restored select,
.studio-restored input:not([type]),
.studio-restored input[type="number"],
.studio-restored input[type="text"],
.studio-restored input[type="search"],
.studio-restored input[type="tel"],
.studio-restored input[type="email"],
.studio-restored input[type="url"],
.studio-restored input[type="datetime-local"],
.studio-restored input[type="password"],
.studio-restored .text-input {
  font-size: 12px;
}

.studio-restored select,
.studio-restored input:not([type]),
.studio-restored input[type="number"],
.studio-restored input[type="text"],
.studio-restored input[type="search"],
.studio-restored input[type="tel"],
.studio-restored input[type="email"],
.studio-restored input[type="url"],
.studio-restored input[type="datetime-local"],
.studio-restored input[type="password"],
.studio-restored .text-input {
  height: 38px;
}

.studio-restored textarea {
  padding: 10px;
}

.studio-restored .prompt-group textarea:first-of-type {
  min-height: 128px;
}

.studio-restored .field-help,
.studio-restored .price-box p,
.studio-restored .task-item p,
.studio-restored .work-card p,
.studio-restored .empty,
.studio-restored .muted {
  font-size: 10px;
}

.studio-restored .price-box {
  gap: 8px;
  padding: 10px;
}

.studio-restored .price-box span {
  font-size: 10px;
}

.studio-restored .price-box strong {
  font-size: 13px;
}

.studio-restored .price-box .primary {
  min-height: 38px;
  font-size: 12px;
}

.studio-restored .ghost {
  min-height: 36px;
  font-size: 12px;
}

.studio-restored .segmented button.active {
  border-color: var(--primary);
  background: #fff;
  color: var(--primary-strong);
  box-shadow: inset 0 0 0 1px rgba(var(--primary-rgb), 0.18);
}

.studio-restored-workspace {
  gap: 14px;
}

.studio-restored-workspace .queue-panel,
.studio-restored-workspace .recent-works-panel,
.studio-restored-workspace .studio-task-history-panel {
  padding: 16px;
}

.studio-restored-workspace .section-title {
  margin-bottom: 12px;
}

.studio-restored-workspace .task-item {
  padding: 10px;
}

.studio-restored-workspace .task-title-line strong,
.studio-restored-workspace .work-card .work-title {
  font-size: 12px;
}

.studio-restored-workspace .task-item {
  grid-template-columns: 68px minmax(220px, 1fr) auto;
}

.studio-restored-workspace .works-grid.compact {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

.studio-task-history-panel {
  scroll-margin-top: 92px;
}

.studio-task-history-panel:focus {
  outline: none;
}

.studio-task-history-title {
  align-items: flex-start;
}

.studio-task-history-title p:not(.eyebrow) {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.studio-task-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.studio-task-summary > div {
  min-width: 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 11px;
  border-right: 1px solid var(--line);
}

.studio-task-summary > div:last-child {
  border-right: 0;
}

.studio-task-summary span {
  color: var(--muted);
  font-size: 10px;
}

.studio-task-summary strong {
  color: var(--ink);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.studio-task-history-table {
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.studio-task-history-table .task-history-row {
  margin: 0;
  padding: 10px 11px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: var(--surface);
}

.studio-task-history-table .task-history-row:last-child {
  border-bottom: 0;
}

.studio-task-history-table .task-history-row > span,
.studio-task-history-table .task-history-row > time {
  font-size: 10px;
  line-height: 1.45;
}

@media (max-width: 1180px) {
  .studio-restored {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 12px;
  }

  .studio-restored-controls,
  .studio-restored-workspace .queue-panel,
  .studio-restored-workspace .recent-works-panel,
  .studio-restored-workspace .studio-task-history-panel {
    padding: 14px;
  }

  .studio-restored-workspace .task-item {
    grid-template-columns: 56px minmax(160px, 1fr);
  }

  .studio-restored-workspace .task-thumb {
    width: 56px;
  }

  .studio-restored-workspace .task-actions {
    grid-column: 2;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (max-width: 960px) {
  .studio-restored {
    grid-template-columns: 1fr;
  }

  .studio-restored-controls {
    position: static;
  }
}

@media (max-width: 620px) {
  .studio-restored-controls,
  .studio-restored-workspace .queue-panel,
  .studio-restored-workspace .recent-works-panel,
  .studio-restored-workspace .studio-task-history-panel {
    padding: 14px;
  }

  .studio-task-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .studio-task-summary > div:nth-child(2) {
    border-right: 0;
  }

  .studio-task-summary > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .studio-restored-workspace .task-item {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 10px;
  }

  .studio-restored-workspace .task-thumb {
    width: 48px;
  }

  .studio-restored-workspace .works-grid.compact {
    grid-template-columns: 1fr;
  }

  .studio-restored .segmented button,
  .studio-restored .small-segment button,
  .studio-restored .price-box .primary {
    min-height: 44px;
  }
}

/* UI V4 shared content pages */
.workspace-page-head {
  min-height: 88px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 0 2px 7px;
}

.workspace-page-head h2 {
  margin: 0;
  font-size: clamp(24px, 2vw, 32px);
  font-weight: 790;
  letter-spacing: -.04em;
}

.workspace-page-head p {
  max-width: 760px;
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.library-content-panel,
.data-page-panel {
  padding: 22px;
}

.library-content-panel .works-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 16px;
}

.library-content-panel .work-card {
  border-color: var(--line);
  border-radius: 9px;
  background: var(--surface);
  box-shadow: none;
}

.library-content-panel .work-card:hover {
  border-color: var(--brand-border-strong);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.data-page-panel .table {
  margin-top: 14px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.data-page-panel .table .row {
  margin: 0;
  border-right: 0;
  border-bottom: 1px solid var(--line);
  border-left: 0;
  border-radius: 0;
  background: var(--surface);
  box-shadow: none;
}

.data-page-panel .table .row:last-child {
  border-bottom: 0;
}

.account-page-v4 .user-backend-layout {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.account-page-v4 .user-backend-layout .metric {
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
}

.account-page-v4 .user-backend-layout .metric:last-child {
  border-right: 0;
}

.developer-center > .developer-hero {
  border-radius: var(--radius);
  border-top-color: var(--primary);
}

.developer-center .developer-hero-main {
  border-bottom-color: var(--line);
}

.developer-center .developer-version,
.developer-center .developer-capacity {
  border-color: #ddd7fb;
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.developer-center .developer-resource-panel,
.developer-center .developer-examples {
  border-radius: var(--radius);
}

.referral-center .referral-hero {
  border-top-color: var(--primary);
  box-shadow: none;
}

.admin-page-v4 .admin-grid {
  gap: 14px;
}

.admin-page-v4 .admin-grid > .panel,
.admin-page-v4 .admin-settings {
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

@media (max-width: 1280px) {
  .library-content-panel .works-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .library-content-panel .works-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .workspace-page-head {
    min-height: 0;
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
  }

  .workspace-page-head h2 {
    font-size: 25px;
  }

  .workspace-page-head .page-head-actions > * {
    flex: 1;
  }

  .library-content-panel,
  .data-page-panel {
    padding: 16px;
  }

  .library-content-panel .works-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .account-page-v4 .user-backend-layout {
    grid-template-columns: 1fr 1fr;
  }

  .account-page-v4 .user-backend-layout .metric:nth-child(2) {
    border-right: 0;
  }

  .account-page-v4 .user-backend-layout .metric:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 390px) {
  .library-content-panel .works-grid {
    grid-template-columns: 1fr;
  }
}

/* UI V4 public platform */
.public-shell {
  min-height: 100vh;
  background: var(--bg);
}

.landing-v4 {
  gap: 0;
  padding-bottom: 0;
  background: var(--bg);
}

.landing-v4 .landing-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  min-height: 68px;
  margin: 0;
  padding: 0 max(32px, calc((100vw - 1340px) / 2));
  border-bottom: 1px solid rgba(217, 221, 230, .92);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(16px);
}

.landing-v4 .landing-wordmark {
  position: relative;
  color: var(--ink);
  font-size: 21px;
  font-weight: 900;
  letter-spacing: -.045em;
}

.landing-v4 .landing-wordmark::after {
  content: "";
  position: absolute;
  top: 4px;
  right: -10px;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--primary);
}

.landing-v4 .landing-links {
  gap: 2px;
}

.landing-v4 .landing-links button {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 7px;
  color: var(--muted);
  font-size: 12px;
}

.landing-v4 .landing-links button:hover {
  background: var(--surface-subtle);
  color: var(--ink);
}

/* BOMBOM official logo — approved vector A */
.brand-wordmark,
.landing-wordmark {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.brand-wordmark::first-letter,
.landing-wordmark::first-letter {
  text-shadow: none;
}

.brand-wordmark::after,
.landing-v4 .landing-wordmark::after,
.app-rail-head .brand-wordmark::after {
  display: none;
  content: none;
}

.brand-logo {
  display: block;
  width: 112px;
  max-width: 100%;
  height: auto;
}

.app-rail-head .brand-wordmark {
  width: 112px;
}

.app-rail-head .brand-logo {
  width: 112px;
}

.landing-v4 .landing-wordmark,
.landing-v4 .landing-wordmark .brand-logo {
  width: 116px;
}

.topbar-mobile-brand {
  line-height: 0;
}

.topbar-mobile-brand .brand-logo {
  width: 86px;
}

@media (max-width: 520px) {
  .landing-v4 .landing-wordmark,
  .landing-v4 .landing-wordmark .brand-logo {
    width: 98px;
  }

  .topbar-mobile-brand .brand-logo {
    width: 82px;
  }
}

/* AI 对话：左侧产品导航、中间对话、右侧历史。 */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.nav-pair-divider {
  height: 1px;
  margin: 7px 10px;
  background: var(--line);
}

.page-chat .app-main {
  height: calc(100vh - 72px);
  height: calc(100dvh - 72px);
  max-width: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.page-chat .account-concurrency,
.page-chat .account-card > .status-chip,
.page-chat .support-floating,
.page-chat .support-drawer,
.app-shell.page-chat ~ .support-floating,
.app-shell.page-chat ~ .support-drawer {
  display: none !important;
}

.ai-chat-page {
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 286px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: #fff;
}

.ai-chat-main {
  min-width: 0;
  min-height: 0;
  height: 100%;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  overflow: hidden;
  background: #fff;
}

.ai-chat-head {
  width: min(820px, calc(100% - 56px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.ai-chat-head span,
.ai-chat-history-head span {
  color: var(--primary);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .14em;
}

.ai-chat-head h2,
.ai-chat-history-head h3 {
  margin: 4px 0 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 780;
  letter-spacing: -.02em;
}

.ai-chat-channel-notice {
  width: min(820px, calc(100% - 56px));
  min-height: 38px;
  margin: 10px auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid #dfe2e8;
  border-radius: 8px;
  background: #fafbfc;
  color: #59616e;
  font-size: 11px;
  line-height: 1.45;
  text-align: center;
}

.ai-chat-channel-notice strong {
  color: #343b47;
  font-size: inherit;
}

.ai-chat-channel-notice.is-original {
  border-color: #efd69f;
  background: #fffaf0;
}

.ai-chat-channel-notice.is-original strong {
  color: #8a5a05;
}

.ai-chat-mobile-history,
.ai-chat-history-close {
  display: none;
}

.ai-chat-thread {
  width: min(820px, calc(100% - 56px));
  min-height: 0;
  margin: 0 auto;
  padding: 28px 0 34px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}

.ai-chat-welcome,
.ai-chat-loading,
.ai-chat-error {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
}

.ai-chat-mark,
.ai-chat-message-avatar {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--brand-border);
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 900;
}

.ai-chat-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  font-size: 18px;
}

.ai-chat-welcome h3 {
  margin: 18px 0 8px;
  color: var(--ink);
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -.04em;
}

.ai-chat-welcome > p,
.ai-chat-loading,
.ai-chat-error span {
  color: var(--muted);
  font-size: 13px;
}

.ai-chat-prompts {
  width: min(620px, 100%);
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.ai-chat-prompts button {
  min-height: 52px;
  padding: 10px 12px;
  border: 1px solid #d9dde4;
  border-radius: 9px;
  background: #fff;
  color: #3d4450;
  font-size: 12px;
  font-weight: 650;
}

.ai-chat-prompts button:hover {
  border-color: var(--brand-border-strong);
  background: var(--primary-soft);
  color: var(--primary);
}

.ai-chat-error {
  gap: 8px;
}

.ai-chat-error button {
  margin-top: 10px;
}

.ai-chat-message {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 0 0 30px;
}

.ai-chat-message.is-user {
  justify-content: flex-end;
}

.ai-chat-message-avatar {
  width: 30px;
  height: 30px;
  margin-top: 1px;
  border-radius: 9px;
  font-size: 12px;
}

.ai-chat-message-body {
  min-width: 0;
  max-width: min(690px, calc(100% - 44px));
}

.ai-chat-message.is-user .ai-chat-message-body {
  max-width: min(620px, 84%);
  padding: 11px 15px;
  border: 1px solid #e1e4e9;
  border-radius: 14px 14px 4px 14px;
  background: #f4f5f7;
}

.ai-chat-message-meta {
  min-height: 21px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 7px;
}

.ai-chat-message-meta strong {
  color: var(--ink);
  font-size: 12px;
}

.ai-chat-message-meta span {
  color: var(--soft);
  font-size: 10px;
}

.ai-chat-message-content {
  color: #232833;
  font-size: 14px;
  line-height: 1.78;
  white-space: pre-wrap;
  word-break: break-word;
}

.ai-chat-thinking {
  min-height: 25px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #606774;
  font-size: 13px;
}

.ai-chat-thinking span {
  margin-right: 2px;
}

.ai-chat-thinking i {
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--primary);
  animation: ai-chat-thinking 1.1s ease-in-out infinite;
}

.ai-chat-thinking i:nth-child(3) { animation-delay: .16s; }
.ai-chat-thinking i:nth-child(4) { animation-delay: .32s; }

@keyframes ai-chat-thinking {
  0%, 65%, 100% { opacity: .28; transform: translateY(0); }
  32% { opacity: 1; transform: translateY(-3px); }
}

.ai-chat-cursor {
  width: 2px;
  height: 1.05em;
  display: inline-block;
  margin-left: 3px;
  vertical-align: -.12em;
  background: var(--primary);
  animation: ai-chat-blink .9s step-end infinite;
}

@keyframes ai-chat-blink {
  50% { opacity: 0; }
}

.ai-chat-composer-wrap {
  width: min(820px, calc(100% - 56px));
  margin: 0 auto;
  padding: 12px 0 18px;
  position: relative;
  z-index: 2;
  background: #fff;
}

.ai-chat-composer {
  padding: 13px 14px 10px;
  border: 1px solid #cfd4dd;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(25, 30, 42, .08);
  transition: border-color .16s ease, box-shadow .16s ease;
}

.ai-chat-composer:focus-within {
  border-color: #9687ed;
  box-shadow: 0 8px 28px rgba(65, 45, 160, .12);
}

.ai-chat-composer textarea {
  width: 100%;
  min-height: 44px;
  max-height: 176px;
  display: block;
  resize: none;
  overflow-y: auto;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  line-height: 1.55;
}

.ai-chat-composer textarea::placeholder {
  color: #989eaa;
}

.ai-chat-composer-bar {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}

.ai-chat-picker {
  flex: 0 0 auto;
}

.ai-chat-picker select {
  height: 34px;
  min-height: 34px;
  max-height: 34px;
  padding: 0 30px 0 10px;
  border: 1px solid #d9dde4;
  border-radius: 8px;
  background-color: #fff;
  color: #343b47;
  font-size: 12px;
  font-weight: 700;
}

.ai-chat-channel-picker select { width: 132px; }
.ai-chat-platform-picker select { width: 112px; }
.ai-chat-model-picker select { width: 154px; }

.ai-chat-send {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--primary);
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
}

.ai-chat-send svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ai-chat-send:disabled {
  border-color: #d9dde4;
  background: #e8eaee;
  color: #9ca2ad;
}

.ai-chat-send.is-stop span {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: currentColor;
}

.ai-chat-note {
  margin: 7px 0 0;
  color: var(--soft);
  font-size: 10px;
  text-align: center;
}

.ai-chat-history {
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-left: 1px solid var(--line);
  background: #f8f9fb;
}

.ai-chat-history-head {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
}

.ai-chat-new {
  min-height: 40px;
  margin: 14px 14px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid #cfd4dd;
  border-radius: 8px;
  background: #fff;
  color: #323946;
  font-size: 12px;
  font-weight: 750;
}

.ai-chat-new:hover {
  border-color: #9a8deb;
  color: var(--primary);
}

.ai-chat-history-list {
  min-height: 0;
  flex: 1;
  overflow-y: auto;
  padding: 4px 10px 18px;
}

.ai-chat-history-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px;
  align-items: center;
  margin: 2px 0;
  padding-right: 8px;
  border: 1px solid transparent;
  border-radius: 8px;
}

.ai-chat-history-item:hover,
.ai-chat-history-item.active {
  border-color: #ded9fb;
  background: #fff;
}

.ai-chat-history-item.active {
  box-shadow: inset 2px 0 0 var(--primary);
}

.ai-chat-history-select {
  min-width: 0;
  padding: 10px 6px 10px 10px;
  border: 0;
  background: transparent;
  text-align: left;
}

.ai-chat-history-select strong,
.ai-chat-history-select span {
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.ai-chat-history-select strong {
  color: #303642;
  font-size: 12px;
}

.ai-chat-history-select span {
  margin-top: 4px;
  color: var(--soft);
  font-size: 10px;
}

.ai-chat-history-delete {
  width: 26px;
  height: 26px;
  justify-self: center;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #a4a9b2;
  font-size: 17px;
}

.ai-chat-history-delete:hover {
  background: #fff1f2;
  color: #ca4d5d;
}

.ai-chat-history-empty {
  padding: 30px 12px;
  color: var(--soft);
  font-size: 11px;
  text-align: center;
}

.ai-chat-history-scrim {
  display: none;
}

@media (max-width: 1180px) {
  .ai-chat-page { grid-template-columns: minmax(0, 1fr) 250px; }
  .ai-chat-head,
  .ai-chat-channel-notice,
  .ai-chat-thread,
  .ai-chat-composer-wrap { width: min(760px, calc(100% - 40px)); }
}

@media (max-width: 900px) {
  .page-chat .app-main { height: calc(100vh - 72px); height: calc(100dvh - 72px); }
  .ai-chat-page { position: relative; grid-template-columns: 1fr; }
  .ai-chat-mobile-history,
  .ai-chat-history-close { display: inline-flex; }
  .ai-chat-history {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 4;
    width: min(320px, 88vw);
    transform: translateX(102%);
    box-shadow: -18px 0 36px rgba(22, 26, 35, .14);
    transition: transform .2s ease;
  }
  .ai-chat-history-scrim {
    position: absolute;
    inset: 0;
    z-index: 3;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: rgba(18, 21, 28, .28);
  }
  .ai-chat-page.history-open .ai-chat-history { transform: translateX(0); }
  .ai-chat-page.history-open .ai-chat-history-scrim { display: block; }
}

@media (max-width: 620px) {
  .page-chat .app-main { height: calc(100vh - 130px); height: calc(100dvh - 130px); padding: 0; }
  .ai-chat-page { min-height: 0; border-top: 0; }
  .ai-chat-head,
  .ai-chat-channel-notice,
  .ai-chat-thread,
  .ai-chat-composer-wrap { width: calc(100% - 28px); }
  .ai-chat-head { min-height: 58px; }
  .ai-chat-channel-notice { min-height: 34px; margin-top: 7px; padding: 6px 9px; flex-wrap: wrap; gap: 2px 5px; font-size: 10px; }
  .ai-chat-head h2 { font-size: 14px; }
  .ai-chat-thread { padding: 20px 0 24px; }
  .ai-chat-prompts { grid-template-columns: 1fr; margin-top: 22px; }
  .ai-chat-prompts button { min-height: 44px; }
  .ai-chat-message { margin-bottom: 23px; gap: 9px; }
  .ai-chat-message-avatar { width: 27px; height: 27px; border-radius: 8px; }
  .ai-chat-message-content { font-size: 13px; line-height: 1.7; }
  .ai-chat-message.is-user .ai-chat-message-body { max-width: 88%; }
  .ai-chat-composer-wrap { padding: 8px 0 10px; }
  .ai-chat-composer { padding: 11px 11px 8px; border-radius: 14px; }
  .ai-chat-composer-bar {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .95fr) minmax(0, 1.2fr) 34px;
    gap: 6px;
  }
  .ai-chat-picker,
  .ai-chat-picker select { width: 100%; min-width: 0; }
  .ai-chat-picker select { padding-right: 15px; padding-left: 6px; font-size: 9.5px; }
}

@media (prefers-reduced-motion: reduce) {
  .ai-chat-history { transition: none; }
  .ai-chat-cursor,
  .ai-chat-thinking i { animation: none; }
}

.landing-v4 .landing-hero {
  width: min(1340px, calc(100% - 64px));
  min-height: 650px;
  grid-template-columns: minmax(0, .92fr) minmax(540px, 1.08fr);
  gap: clamp(44px, 6vw, 88px);
  align-items: center;
  margin: 0 auto;
  padding: 78px 0 68px;
}

.landing-v4 .landing-hero-copy {
  max-width: 660px;
}

.landing-v4 .landing-kicker {
  margin: 0 0 20px;
  color: var(--primary);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .17em;
}

.landing-v4 .landing-hero h1 {
  max-width: 700px;
  margin: 0 0 24px;
  color: var(--ink);
  font-size: clamp(46px, 4.6vw, 68px);
  font-weight: 820;
  line-height: 1.06;
  letter-spacing: -.058em;
}

.landing-v4 .landing-hero h1 span {
  color: var(--primary-strong);
  text-decoration: none;
}

.landing-v4 .landing-lead {
  max-width: 620px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.landing-v4 .landing-cta-row {
  margin-bottom: 24px;
}

.landing-v4 .landing-primary,
.landing-v4 .landing-secondary {
  min-height: 46px;
  padding: 0 19px;
  border-radius: 8px;
  font-size: 13px;
}

.landing-v4 .landing-trust-row {
  gap: 7px 16px;
}

.landing-v4 .landing-trust-row span {
  min-height: auto;
  position: relative;
  padding: 0 0 0 12px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--soft);
  font-size: 10px;
  font-weight: 700;
}

.landing-v4 .landing-trust-row span::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
  transform: translateY(-50%);
}

.landing-v4 .landing-api-board {
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 28px 70px rgba(35, 38, 48, .11);
  overflow: hidden;
}

.landing-v4 .landing-board-top {
  min-height: 72px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-subtle);
}

.landing-v4 .landing-board-top > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.landing-v4 .landing-board-top strong {
  font-size: 14px;
}

.landing-v4 .landing-board-top small {
  color: var(--soft);
  font-size: 10px;
}

.landing-v4 .landing-board-top .status-chip {
  border: 1px solid #cce8dc;
  border-radius: 999px;
  background: var(--success-soft);
  color: var(--success);
}

.landing-api-endpoint {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
}

.landing-api-endpoint span {
  color: var(--soft);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.landing-api-endpoint code {
  min-width: 0;
  overflow: hidden;
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.landing-api-endpoint a {
  color: var(--primary-strong);
  font-size: 10px;
  font-weight: 750;
  text-decoration: none;
}

.landing-route-list {
  display: grid;
  padding: 8px 20px;
}

.landing-route-list > div {
  min-width: 0;
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 50px;
  border-bottom: 1px solid var(--line);
}

.landing-route-list > div:last-child {
  border-bottom: 0;
}

.landing-route-list strong {
  font-size: 11px;
}

.landing-route-list span,
.landing-route-list em {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 10px;
  font-style: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.landing-route-list em {
  color: var(--soft);
}

.landing-v4 .landing-code {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
  border: 0;
  border-radius: 0;
  background: #191a20;
  color: #f5f5f7;
  font-size: 11px;
  line-height: 1.75;
}

.landing-board-foot {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  gap: 8px 14px;
  padding: 13px 20px;
  border-top: 1px solid #2b2d35;
  background: #191a20;
}

.landing-board-foot span,
.landing-board-foot strong {
  font-size: 9px;
}

.landing-board-foot span {
  color: #8f94a2;
}

.landing-board-foot strong {
  color: #e8e9ee;
  font-weight: 650;
}

.landing-proof-strip {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0 max(32px, calc((100vw - 1340px) / 2));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.landing-proof-strip > div {
  min-width: 0;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 2px 10px;
  padding: 22px 24px;
  border-right: 1px solid var(--line);
}

.landing-proof-strip > div:first-child {
  border-left: 1px solid var(--line);
}

.landing-proof-strip span {
  grid-row: 1 / 3;
  color: var(--primary);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .08em;
}

.landing-proof-strip strong {
  font-size: 11px;
}

.landing-proof-strip small {
  overflow: hidden;
  color: var(--soft);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.landing-v4 .landing-capabilities,
.landing-v4 .landing-flow,
.landing-v4 .landing-auth-section {
  width: min(1340px, calc(100% - 64px));
  margin-right: auto;
  margin-left: auto;
}

.landing-v4 .landing-capabilities,
.landing-v4 .landing-flow {
  margin-bottom: 0;
  padding: 92px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.landing-v4 .landing-section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.landing-v4 .landing-section-head h2,
.landing-v4 .landing-auth-copy h2 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 790;
  line-height: 1.15;
  letter-spacing: -.045em;
}

.landing-v4 .landing-section-head p,
.landing-v4 .landing-auth-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.landing-v4 .landing-capability-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
  background: var(--surface);
}

.landing-v4 .landing-capability-card {
  min-height: 164px;
  padding: 26px;
  border: 0;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--surface);
}

.landing-v4 .landing-capability-card::before {
  content: "";
  width: 24px;
  height: 3px;
  display: block;
  margin-bottom: 22px;
  background: var(--primary);
}

.landing-v4 .landing-capability-card strong {
  font-size: 15px;
}

.landing-v4 .landing-capability-card p {
  margin-top: 10px;
  font-size: 12px;
}

.landing-v4 .landing-media {
  width: 100%;
  padding: 86px max(32px, calc((100vw - 1340px) / 2));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #e9ecf2;
}

.landing-v4 .landing-media-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, .52);
}

.landing-v4 .landing-media-rail .landing-capability-card {
  min-height: 146px;
}

.landing-v4 .landing-flow-steps {
  position: relative;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.landing-v4 .landing-flow-step {
  min-height: 180px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: none;
}

.landing-v4 .landing-flow-step span {
  width: auto;
  height: auto;
  margin-bottom: 28px;
  justify-content: flex-start;
  border-radius: 0;
  background: transparent;
  color: var(--primary);
  font-size: 10px;
  letter-spacing: .12em;
}

.landing-v4 .landing-flow-step strong {
  display: block;
  font-size: 15px;
}

.landing-v4 .landing-flow-step p {
  font-size: 12px;
}

.landing-v4 .landing-auth-section {
  grid-template-columns: minmax(0, 1fr) minmax(360px, 450px);
  gap: clamp(36px, 8vw, 116px);
  align-items: center;
  margin-bottom: 76px;
  padding: 56px 62px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.landing-v4 .public-auth-panel {
  padding: 24px;
  border-color: var(--line);
  border-radius: 10px;
  background: var(--surface-subtle);
}

@media (max-width: 1080px) {
  .landing-v4 .landing-hero {
    grid-template-columns: minmax(0, .9fr) minmax(440px, 1.1fr);
    gap: 36px;
  }

  .landing-v4 .landing-hero h1 {
    font-size: 44px;
  }

  .landing-proof-strip > div {
    padding-right: 16px;
    padding-left: 16px;
  }
}

@media (max-width: 900px) {
  .landing-v4 .landing-nav {
    padding-right: 24px;
    padding-left: 24px;
  }

  .landing-v4 .landing-hero {
    width: calc(100% - 48px);
    min-height: 0;
    grid-template-columns: 1fr;
    padding: 64px 0;
  }

  .landing-v4 .landing-hero-copy {
    max-width: 720px;
  }

  .landing-proof-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 0 24px;
  }

  .landing-proof-strip > div:nth-child(2) {
    border-right: 1px solid var(--line);
  }

  .landing-proof-strip > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .landing-v4 .landing-capabilities,
  .landing-v4 .landing-flow,
  .landing-v4 .landing-auth-section {
    width: calc(100% - 48px);
  }

  .landing-v4 .landing-capability-grid,
  .landing-v4 .landing-media-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .landing-v4 .landing-flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .landing-v4 .landing-auth-section {
    grid-template-columns: 1fr;
    padding: 44px;
  }
}

@media (max-width: 640px) {
  .landing-v4 .landing-nav {
    min-height: 60px;
    padding-right: 14px;
    padding-left: 14px;
  }

  .landing-v4 .landing-links,
  .landing-v4 .landing-actions > a,
  .landing-v4 .landing-actions .primary {
    display: none;
  }

  .landing-v4 .landing-actions .landing-login-route {
    display: inline-flex;
  }

  .landing-v4 .landing-hero {
    width: calc(100% - 28px);
    gap: 36px;
    padding: 48px 0;
  }

  .landing-v4 .landing-hero h1 {
    font-size: 38px;
    line-height: 1.08;
  }

  .landing-v4 .landing-lead {
    font-size: 14px;
  }

  .landing-v4 .landing-trust-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .landing-api-endpoint {
    grid-template-columns: 1fr auto;
  }

  .landing-api-endpoint > span {
    grid-column: 1 / -1;
  }

  .landing-route-list > div {
    grid-template-columns: 1fr auto;
    gap: 4px 8px;
    padding: 10px 0;
  }

  .landing-route-list span {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .landing-board-foot {
    grid-template-columns: auto 1fr;
  }

  .landing-proof-strip {
    grid-template-columns: 1fr;
    padding: 0 14px;
  }

  .landing-proof-strip > div,
  .landing-proof-strip > div:first-child,
  .landing-proof-strip > div:nth-child(2) {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .landing-v4 .landing-capabilities,
  .landing-v4 .landing-flow,
  .landing-v4 .landing-auth-section {
    width: calc(100% - 28px);
  }

  .landing-v4 .landing-capabilities,
  .landing-v4 .landing-flow {
    padding: 64px 0;
  }

  .landing-v4 .landing-section-head h2,
  .landing-v4 .landing-auth-copy h2 {
    font-size: 29px;
  }

  .landing-v4 .landing-capability-grid,
  .landing-v4 .landing-media-rail,
  .landing-v4 .landing-flow-steps {
    grid-template-columns: 1fr;
  }

  .landing-v4 .landing-media {
    padding: 64px 14px;
  }

  .landing-v4 .landing-auth-section {
    gap: 30px;
    margin-bottom: 48px;
    padding: 24px;
  }
}

/* UI V5 public home reflow */
.landing-v5 {
  background: #f4f5f7;
}

.landing-v5 .landing-nav {
  min-height: 64px;
  padding-right: max(28px, calc((100vw - 1240px) / 2));
  padding-left: max(28px, calc((100vw - 1240px) / 2));
  background: rgba(255, 255, 255, .98);
  backdrop-filter: none;
}

.landing-v5 .landing-actions > a,
.landing-v5 .landing-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
}

.landing-v5 .landing-hero {
  width: min(1240px, calc(100% - 64px));
  min-height: 0;
  grid-template-columns: minmax(0, .92fr) minmax(500px, 1.08fr);
  gap: clamp(44px, 5vw, 76px);
  padding: 64px 0 56px;
}

.landing-v5 .landing-hero-copy {
  max-width: 590px;
}

.landing-v5 .landing-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: #4f5965;
  font-size: 11px;
  letter-spacing: .04em;
}

.landing-v5 .landing-kicker > span {
  width: 24px;
  height: 2px;
  background: var(--primary);
}

.landing-v5 .landing-hero h1 {
  max-width: 620px;
  margin-bottom: 22px;
  font-size: clamp(44px, 4.3vw, 60px);
  line-height: 1.08;
  letter-spacing: -.03em;
  text-wrap: balance;
}

.landing-v5 .landing-hero h1 span {
  display: block;
  color: var(--ink);
}

.landing-v5 .landing-hero h1 .landing-title-secondary {
  margin-top: 6px;
  color: var(--primary-strong);
}

.landing-v5 .landing-lead {
  max-width: 570px;
  margin-bottom: 26px;
  font-size: 15px;
  line-height: 1.72;
}

.landing-v5 .landing-cta-row {
  margin-bottom: 28px;
}

.landing-v5 .landing-trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  align-items: stretch;
  padding: 15px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.landing-v5 .landing-trust-row span {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 4px;
  padding: 0 17px;
  border-left: 1px solid var(--line);
}

.landing-v5 .landing-trust-row span:first-child {
  padding-left: 0;
  border-left: 0;
}

.landing-v5 .landing-trust-row span::before {
  display: none;
}

.landing-v5 .landing-trust-row strong {
  color: var(--ink);
  font-size: 12px;
  font-weight: 780;
}

.landing-v5 .landing-trust-row small {
  overflow: hidden;
  color: var(--soft);
  font-size: 9px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.landing-v5 .landing-api-board {
  border-radius: 10px;
  box-shadow: 0 6px 8px rgba(35, 38, 48, .06);
}

.landing-v5 .landing-board-top {
  min-height: 64px;
  padding: 14px 18px;
  background: var(--surface);
}

.landing-v5 .landing-api-endpoint {
  padding: 12px 18px;
}

.landing-v5 .landing-route-list {
  padding: 6px 18px;
}

.landing-v5 .landing-route-list > div {
  min-height: 44px;
}

.landing-v5 .landing-code {
  padding: 18px;
  font-size: 10.5px;
  line-height: 1.65;
}

.landing-v5 .landing-board-foot {
  padding: 11px 18px;
}

.landing-v5 .landing-proof-strip {
  width: 100%;
}

.landing-v5 .landing-proof-strip {
  padding-right: max(28px, calc((100vw - 1240px) / 2));
  padding-left: max(28px, calc((100vw - 1240px) / 2));
}

.landing-v5 .landing-proof-strip > div {
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 2px 12px;
  padding: 19px 20px;
}

.landing-v5 .landing-proof-strip span {
  color: var(--soft);
  letter-spacing: 0;
}

.landing-v5 .landing-proof-strip strong {
  font-size: 12px;
}

.landing-v5 .landing-capabilities,
.landing-v5 .landing-flow {
  width: min(1240px, calc(100% - 64px));
  display: grid;
  grid-template-columns: minmax(260px, .68fr) minmax(0, 1.32fr);
  gap: clamp(48px, 7vw, 92px);
  align-items: start;
  padding: 78px 0;
}

.landing-v5 .landing-section-head {
  max-width: 420px;
  margin-bottom: 0;
}

@media (min-width: 901px) {
  .landing-v5 .landing-capabilities > .landing-section-head,
  .landing-v5 .landing-media > .landing-section-head,
  .landing-v5 .landing-flow > .landing-section-head {
    align-self: center;
  }
}

.landing-v5 .landing-section-head h2,
.landing-v5 .landing-auth-copy h2 {
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1.16;
  letter-spacing: -.025em;
}

.landing-v5 .landing-section-head p,
.landing-v5 .landing-auth-copy p {
  font-size: 13px;
  line-height: 1.72;
}

.landing-v5 .landing-capability-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 0;
  background: transparent;
}

.landing-v5 .landing-capability-card {
  min-height: 134px;
  padding: 22px 28px 22px 0;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
}

.landing-v5 .landing-capability-card:nth-child(odd) {
  border-right: 1px solid var(--line-strong);
}

.landing-v5 .landing-capability-card:nth-child(even) {
  padding-right: 0;
  padding-left: 28px;
}

.landing-v5 .landing-capability-card::before {
  display: none;
}

.landing-v5 .landing-capability-card strong {
  font-size: 14px;
}

.landing-v5 .landing-capability-card p {
  margin-top: 8px;
  font-size: 11.5px;
  line-height: 1.68;
}

.landing-v5 .landing-media {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  gap: clamp(48px, 7vw, 92px);
  align-items: start;
  padding: 72px max(28px, calc((100vw - 1240px) / 2));
  border-color: #30323a;
  background: #191a20;
}

.landing-v5 .landing-media .landing-section-head h2 {
  color: #f7f7f9;
}

.landing-v5 .landing-media .landing-section-head p {
  color: #b9bdc7;
}

.landing-v5 .landing-media-rail {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid #383a43;
  border-left: 0;
  background: transparent;
}

.landing-v5 .landing-media-rail .landing-capability-card {
  min-height: 126px;
  border-bottom-color: #383a43;
}

.landing-v5 .landing-media-rail .landing-capability-card:nth-child(odd) {
  border-right-color: #383a43;
}

.landing-v5 .landing-media-rail .landing-capability-card strong {
  color: #f4f5f8;
}

.landing-v5 .landing-media-rail .landing-capability-card p {
  color: #aeb3bf;
}

.landing-v5 .landing-flow-steps {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line-strong);
}

.landing-v5 .landing-flow-step {
  min-height: 148px;
  padding: 22px 28px 22px 0;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
}

.landing-v5 .landing-flow-step:nth-child(odd) {
  border-right: 1px solid var(--line-strong);
}

.landing-v5 .landing-flow-step:nth-child(even) {
  padding-right: 0;
  padding-left: 28px;
}

.landing-v5 .landing-flow-step span {
  margin-bottom: 18px;
}

.landing-v5 .landing-flow-step strong {
  font-size: 14px;
}

.landing-v5 .landing-flow-step p {
  font-size: 11.5px;
  line-height: 1.65;
}

.landing-v5 .landing-auth-section {
  width: min(1240px, calc(100% - 64px));
  grid-template-columns: minmax(0, .95fr) minmax(380px, 430px);
  gap: 56px;
  margin-bottom: 64px;
  padding: 46px 52px;
  border-color: #30323a;
  border-radius: 10px;
  background: #191a20;
  box-shadow: none;
}

.landing-v5 .landing-auth-copy {
  max-width: 510px;
}

.landing-v5 .landing-auth-copy h2 {
  color: #f7f7f9;
}

.landing-v5 .landing-auth-copy p {
  color: #b9bdc7;
}

.landing-v5 .landing-auth-points {
  margin-top: 42px;
  border-top: 1px solid #383a43;
}

.landing-v5 .landing-auth-points > div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px solid #383a43;
}

.landing-v5 .landing-auth-points strong {
  color: #f4f5f8;
  font-size: 12px;
}

.landing-v5 .landing-auth-points span {
  color: #aeb3bf;
  font-size: 11px;
  line-height: 1.5;
}

.landing-v5 .public-auth-panel {
  padding: 22px;
  border-radius: 9px;
  background: #f7f8fb;
}

@media (max-width: 1080px) {
  .landing-v5 .landing-hero {
    grid-template-columns: minmax(0, .9fr) minmax(430px, 1.1fr);
    gap: 34px;
  }

  .landing-v5 .landing-hero h1 {
    font-size: 48px;
  }

  .landing-v5 .landing-proof-strip > div {
    grid-template-columns: 68px minmax(0, 1fr);
    padding-right: 14px;
    padding-left: 14px;
  }
}

@media (max-width: 900px) {
  .landing-v5 .landing-hero {
    width: calc(100% - 48px);
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 54px 0;
  }

  .landing-v5 .landing-hero-copy {
    max-width: 680px;
  }

  .landing-v5 .landing-api-board {
    width: min(100%, 760px);
  }

  .landing-v5 .landing-proof-strip {
    padding-right: 24px;
    padding-left: 24px;
  }

  .landing-v5 .landing-capabilities,
  .landing-v5 .landing-flow {
    width: calc(100% - 48px);
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 66px 0;
  }

  .landing-v5 .landing-media {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 66px 24px;
  }

  .landing-v5 .landing-section-head {
    max-width: 660px;
  }

  .landing-v5 .landing-auth-section {
    width: calc(100% - 48px);
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 38px;
  }
}

@media (max-width: 640px) {
  .landing-v5 .landing-nav {
    min-height: 60px;
    padding-right: 14px;
    padding-left: 14px;
  }

  .landing-v5 .landing-hero {
    width: calc(100% - 28px);
    gap: 32px;
    padding: 42px 0;
  }

  .landing-v5 .landing-hero h1 {
    font-size: 36px;
    line-height: 1.1;
  }

  .landing-v5 .landing-kicker {
    margin-bottom: 15px;
    font-size: 10px;
  }

  .landing-v5 .landing-trust-row {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .landing-v5 .landing-trust-row span,
  .landing-v5 .landing-trust-row span:first-child {
    padding: 12px 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .landing-v5 .landing-trust-row span:first-child {
    border-top: 0;
  }

  .landing-v5 .landing-proof-strip {
    padding-right: 14px;
    padding-left: 14px;
  }

  .landing-v5 .landing-proof-strip > div,
  .landing-v5 .landing-proof-strip > div:first-child,
  .landing-v5 .landing-proof-strip > div:nth-child(2) {
    grid-template-columns: 82px minmax(0, 1fr);
    border-right: 0;
    border-left: 0;
  }

  .landing-v5 .landing-capabilities,
  .landing-v5 .landing-flow {
    width: calc(100% - 28px);
    gap: 28px;
    padding: 56px 0;
  }

  .landing-v5 .landing-section-head h2,
  .landing-v5 .landing-auth-copy h2 {
    font-size: 29px;
  }

  .landing-v5 .landing-capability-grid,
  .landing-v5 .landing-media-rail,
  .landing-v5 .landing-flow-steps {
    grid-template-columns: 1fr;
  }

  .landing-v5 .landing-capability-card,
  .landing-v5 .landing-capability-card:nth-child(odd),
  .landing-v5 .landing-capability-card:nth-child(even),
  .landing-v5 .landing-flow-step,
  .landing-v5 .landing-flow-step:nth-child(odd),
  .landing-v5 .landing-flow-step:nth-child(even) {
    min-height: 0;
    padding: 20px 0;
    border-right: 0;
  }

  .landing-v5 .landing-media {
    gap: 28px;
    padding: 56px 14px;
  }

  .landing-v5 .landing-auth-section {
    width: calc(100% - 28px);
    gap: 26px;
    margin-bottom: 42px;
    padding: 22px;
  }

  .landing-v5 .landing-auth-points {
    margin-top: 28px;
  }

  .landing-v5 .landing-auth-points > div {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 12px;
  }

  .landing-v5 .public-auth-panel {
    padding: 18px;
  }
}

/* UI V4 operations workspace */
.admin-overview-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.admin-overview-strip .metric {
  min-height: 112px;
  padding: 20px;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
}

.admin-overview-strip .metric:last-child {
  border-right: 0;
}

.admin-overview-strip .metric span {
  margin-bottom: 9px;
  color: var(--soft);
  font-size: 10px;
}

.admin-overview-strip .metric strong {
  font-size: 25px;
  letter-spacing: -.03em;
}

.admin-overview-strip .metric p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 10px;
}

.admin-page-v4 .admin-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.admin-page-v4 .admin-section-heading {
  grid-column: 1 / -1;
  min-height: 66px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 2px 8px;
  border-bottom: 1px solid var(--line);
}

.admin-section-heading span {
  color: var(--primary);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .14em;
}

.admin-section-heading h3 {
  margin: 4px 0 0;
  font-size: 18px;
  letter-spacing: -.02em;
}

.admin-section-heading p {
  margin: 0;
  color: var(--soft);
  font-size: 10px;
}

.admin-page-v4 .admin-grid > .admin-settings,
.admin-page-v4 .admin-grid > .admin-support-workbench,
.admin-page-v4 .admin-grid > .provider-health-panel,
.admin-page-v4 .admin-grid > .audit-panel {
  grid-column: span 1;
  padding: 22px;
}

.admin-page-v4 .admin-grid > .admin-referral-panel,
.admin-page-v4 .admin-grid > .admin-support-workbench,
.admin-page-v4 .admin-grid > .admin-matrix-panel,
.admin-page-v4 .admin-grid > .admin-review-panel {
  grid-column: 1 / -1;
}

.admin-page-v4 .admin-settings .section-title,
.admin-page-v4 .admin-support-workbench .section-title {
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.admin-page-v4 .admin-settings input,
.admin-page-v4 .admin-settings select,
.admin-page-v4 .admin-settings textarea {
  background: var(--surface-subtle);
}

.admin-page-v4 .audit-pill,
.admin-page-v4 .detail-card {
  border-radius: 8px;
  background: var(--surface-subtle);
}

@media (max-width: 900px) {
  .admin-overview-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-overview-strip .metric:nth-child(2) {
    border-right: 0;
  }

  .admin-overview-strip .metric:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .admin-page-v4 .admin-grid {
    grid-template-columns: 1fr;
  }

  .admin-page-v4 .admin-grid > .admin-settings,
  .admin-page-v4 .admin-grid > .admin-support-workbench,
  .admin-page-v4 .admin-grid > .provider-health-panel,
  .admin-page-v4 .admin-grid > .audit-panel,
  .admin-page-v4 .admin-grid > .admin-referral-panel,
  .admin-page-v4 .admin-grid > .admin-matrix-panel,
  .admin-page-v4 .admin-grid > .admin-review-panel {
    grid-column: 1;
  }
}

@media (max-width: 620px) {
  .admin-page-v4 .admin-section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .admin-page-v4 .admin-grid > .admin-settings,
  .admin-page-v4 .admin-grid > .admin-support-workbench,
  .admin-page-v4 .admin-grid > .provider-health-panel,
  .admin-page-v4 .admin-grid > .audit-panel {
    padding: 16px;
  }
}

/* Model API four-column control workspace */
.channel-first-builder.channel-four-column-builder {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
  min-height: 560px;
}

.channel-four-column-builder > .channel-product-panel,
.channel-four-column-builder > .channel-model-workspace,
.channel-four-column-builder > .channel-access-panel,
.channel-four-column-builder > .channel-key-record-panel {
  min-width: 0;
  height: 560px;
  padding: 15px;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  background: var(--surface);
  box-shadow: none;
}

.channel-four-column-builder > :last-child { border-right: 0; }
.channel-four-column-builder > .channel-product-panel,
.channel-four-column-builder > .channel-access-panel,
.channel-four-column-builder > .channel-key-record-panel { background: #fbfbfd; }

.channel-four-column-builder .section-title {
  min-height: 58px;
  align-items: flex-start;
  margin-bottom: 8px;
}

.channel-four-column-builder .section-title > div { min-width: 0; }
.channel-four-column-builder .channel-product-panel,
.channel-four-column-builder .channel-model-workspace,
.channel-four-column-builder .channel-access-panel,
.channel-four-column-builder .channel-key-record-panel,
.channel-four-column-builder .channel-key-manager {
  display: flex;
  flex-direction: column;
}

.channel-four-column-builder .channel-product-list,
.channel-four-column-builder .channel-model-compact-list,
.channel-four-column-builder .model-api-key-list {
  min-height: 0;
  overflow: auto;
  scrollbar-width: thin;
}

.channel-four-column-builder .channel-product-list { flex: 1; margin-top: 0; }
.channel-model-compact-list { display: grid; align-content: start; gap: 7px; flex: 1; }
.channel-model-compact-row {
  display: grid;
  gap: 7px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.channel-model-compact-head {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.channel-model-compact-identity {
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  overflow: hidden;
}

.channel-model-compact-identity strong {
  min-width: 0;
  overflow: hidden;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-model-compact-identity code {
  flex: 0 0 auto;
  color: var(--soft);
  font-size: 8px;
  white-space: nowrap;
}

.channel-model-compact-head > span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #34715b;
  font-size: 8px;
  white-space: nowrap;
}

.channel-model-compact-head i { width: 6px; height: 6px; border-radius: 50%; background: #27a979; }
.channel-model-compact-prices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5px; }
.channel-model-compact-prices > span {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 6px;
  border-radius: 6px;
  background: var(--surface-subtle);
}
.channel-model-compact-prices small { color: var(--soft); font-size: 7px; }
.channel-model-compact-prices b {
  overflow: hidden;
  color: var(--ink);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-four-column-builder .channel-access-endpoints { gap: 5px; }
.channel-four-column-builder .channel-access-endpoint {
  min-height: 42px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 42px;
  align-items: center;
  gap: 6px;
  margin-top: 0;
  padding: 5px 6px 5px 8px;
}
.channel-four-column-builder .channel-access-endpoint > span {
  font-size: 8px;
  line-height: 1.25;
}
.channel-four-column-builder .channel-access-endpoint > code,
.channel-four-column-builder .channel-access-endpoint .channel-doc-url {
  min-width: 0;
}
.channel-four-column-builder .channel-access-endpoint button {
  width: 42px;
  min-width: 42px;
  min-height: 30px;
  padding: 4px;
  font-size: 9px;
}
.channel-four-column-builder .channel-key-composer {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-content: normal;
  gap: 7px;
  margin-top: 8px;
  padding-top: 8px;
}
.channel-four-column-builder .channel-key-summary {
  min-height: 30px;
  padding: 6px 8px;
}
.channel-four-column-builder .channel-access-panel .model-api-key-form { gap: 6px; }
.channel-four-column-builder .channel-access-panel .model-api-key-form > label { gap: 3px; }
.channel-four-column-builder .channel-access-panel .model-api-key-form input,
.channel-four-column-builder .channel-access-panel .model-api-key-form select { min-height: 36px; }
.channel-four-column-builder .channel-access-panel .channel-key-assurance {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 8px;
}
.channel-four-column-builder .channel-access-panel .channel-key-assurance p {
  margin: 0;
  font-size: 8px;
  text-align: right;
}
.channel-four-column-builder .channel-access-panel .channel-key-assurance.is-limit {
  border-color: #eadbb6;
  background: #fff8e8;
}
.channel-four-column-builder .channel-access-panel .channel-key-assurance.is-limit strong { color: #755b24; }
.channel-four-column-builder .channel-access-panel .channel-key-assurance.is-limit p { color: #856f3e; }
.channel-four-column-builder .channel-access-panel #createModelApiKey { margin-top: 0; }
.channel-four-column-builder .channel-key-manager { min-height: 0; flex: 1; margin: 0; padding: 0; border: 0; }
.channel-key-filter {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  margin-bottom: 9px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-subtle);
}
.channel-key-filter button {
  min-width: 0;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 8px;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font-size: 9px;
  font-weight: 750;
  cursor: pointer;
}
.channel-key-filter button:hover { color: var(--ink); background: rgba(37, 99, 235, 0.06); }
.channel-key-filter button:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
.channel-key-filter button.is-selected {
  color: var(--primary-strong);
  background: var(--surface);
  box-shadow: 0 1px 4px rgba(40, 31, 76, 0.08);
}
.channel-key-filter button span {
  min-width: 18px;
  padding: 2px 5px;
  border-radius: 999px;
  color: inherit;
  background: var(--primary-soft);
  font-size: 8px;
  font-variant-numeric: tabular-nums;
}
.channel-four-column-builder .channel-key-record-panel .model-api-key-list {
  display: block;
  align-content: start;
  flex: 1;
  max-height: none;
  margin-top: 0;
  padding: 0;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}
.channel-four-column-builder .channel-key-record-panel .model-api-key-row {
  min-height: 58px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 7px 8px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}
.channel-four-column-builder .channel-key-record-panel .model-api-key-row:last-child { border-bottom: 0; }
.channel-four-column-builder .channel-key-record-panel .model-api-key-row.is-new {
  background: var(--primary-soft);
}
.channel-four-column-builder .channel-key-record-panel .model-api-key-main {
  min-width: 0;
  display: grid;
  gap: 2px;
}
.channel-four-column-builder .channel-key-record-panel .model-api-key-main > div {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 5px;
}
.channel-four-column-builder .channel-key-record-panel .model-api-key-main strong {
  overflow: hidden;
  color: var(--ink);
  font-size: 10px;
  font-weight: 780;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.channel-four-column-builder .channel-key-record-panel .model-api-key-main code {
  overflow: hidden;
  color: var(--muted);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.channel-four-column-builder .channel-key-record-panel .model-api-key-main small {
  color: var(--soft);
  font-size: 8px;
  font-variant-numeric: tabular-nums;
}
.channel-four-column-builder .channel-key-record-panel .model-api-key-main .developer-status {
  flex: 0 0 auto;
  min-height: 18px;
  padding: 2px 5px;
  font-size: 7px;
}
.channel-four-column-builder .channel-key-record-panel .model-api-key-actions {
  display: grid;
  grid-template-columns: repeat(2, 42px);
  gap: 4px;
}
.channel-four-column-builder .channel-key-record-panel .model-api-key-actions button {
  width: 42px;
  min-width: 0;
  min-height: 30px;
  padding: 4px 5px;
  font-size: 9px;
}
.channel-four-column-builder .channel-key-record-panel .model-api-key-actions button:disabled {
  opacity: .42;
  cursor: not-allowed;
}
.channel-key-pagination {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px solid var(--line);
}
.channel-key-pagination button:first-child { justify-self: start; }
.channel-key-pagination button:last-child { justify-self: end; }
.channel-key-pagination > span {
  color: var(--muted);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 1180px) {
  .channel-first-builder.channel-four-column-builder {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-height: 0;
    overflow: visible;
  }
  .channel-four-column-builder > .channel-product-panel,
  .channel-four-column-builder > .channel-model-workspace,
  .channel-four-column-builder > .channel-access-panel,
  .channel-four-column-builder > .channel-key-record-panel {
    height: 560px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .channel-four-column-builder > :nth-child(2n) { border-right: 0; }
  .channel-four-column-builder > :nth-last-child(-n + 2) { border-bottom: 0; }
}

@media (max-width: 760px) {
  .channel-first-builder.channel-four-column-builder { grid-template-columns: 1fr; }
  .channel-four-column-builder > .channel-product-panel,
  .channel-four-column-builder > .channel-model-workspace,
  .channel-four-column-builder > .channel-access-panel,
  .channel-four-column-builder > .channel-key-record-panel {
    height: auto;
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .channel-four-column-builder > :last-child { border-bottom: 0; }
  .channel-four-column-builder .channel-product-list,
  .channel-four-column-builder .channel-model-compact-list,
  .channel-four-column-builder .model-api-key-list { max-height: 430px; }

  .channel-four-column-builder .channel-key-record-panel .model-api-key-row {
    min-height: 62px;
  }
}

.model-api-channel-first .model-api-usage-row {
  min-width: 860px;
  grid-template-columns: minmax(250px, 1.45fr) minmax(120px, .7fr) minmax(96px, .58fr) minmax(74px, .46fr) minmax(108px, .62fr) minmax(88px, .52fr);
  column-gap: 16px;
}

.model-api-usage-points {
  font-variant-numeric: tabular-nums;
}

@media (max-width: 1180px) {
  .model-api-channel-first .model-api-usage-row {
    min-width: 720px;
    grid-template-columns: minmax(220px, 1.4fr) minmax(105px, .68fr) minmax(84px, .55fr) minmax(68px, .44fr) minmax(96px, .6fr) minmax(78px, .52fr);
    column-gap: 10px;
  }
}
/* Material API compact control plane */
.developer-center {
  width: 100%;
  gap: 14px;
}

.developer-page-head {
  min-height: 0;
}

.material-api-docs-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
}

.material-api-docs-button {
  min-height: 36px;
  padding: 0 12px;
  font-size: 11px;
  line-height: 1.2;
  white-space: nowrap;
}

.ghost.small.model-api-full-docs-button {
  display: inline-flex;
  min-height: 36px;
  padding: 0 14px;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
}

.developer-command-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0;
  overflow: hidden;
}

.developer-command-metrics article {
  min-width: 0;
  display: flex;
  min-height: 78px;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  padding: 13px 18px;
  border-right: 1px solid var(--line);
}

.developer-command-metrics article:last-child {
  border-right: 0;
}

.developer-command-metrics span,
.developer-command-metrics small {
  overflow: hidden;
  color: var(--soft);
  font-size: 10px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.developer-command-metrics strong {
  color: var(--ink);
  font-size: 20px;
  font-weight: 760;
  line-height: 1.1;
  letter-spacing: -.025em;
  font-variant-numeric: tabular-nums;
}

.developer-command-endpoint-row {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.developer-command-endpoint-row > a {
  min-width: 0;
  text-decoration: none;
}

.developer-command-endpoint-row code {
  display: block;
  min-width: 0;
  overflow: hidden;
  color: var(--primary-strong);
  font-size: 10px;
  font-weight: 720;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.developer-command-endpoint-row button {
  min-width: 34px;
  min-height: 28px;
  padding: 3px 7px;
  font-size: 9px;
}

.developer-access-panel {
  display: grid;
  grid-template-columns: minmax(190px, .68fr) minmax(430px, 1.55fr) minmax(280px, .9fr);
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
}

.developer-access-title {
  min-width: 0;
  margin: 0;
}

.developer-access-title h2 {
  font-size: 15px;
}

.developer-access-title p {
  max-width: 250px;
  line-height: 1.5;
}

.developer-access-title .developer-version {
  display: none;
}

.developer-access-grid {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}

.developer-access-row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 39px;
  padding: 5px 6px 5px 11px;
  border-bottom: 1px solid var(--line);
}

.developer-access-row:last-child {
  border-bottom: 0;
}

.developer-access-row > span {
  color: var(--soft);
  font-size: 9px;
  font-weight: 720;
}

.developer-access-row code {
  display: block;
  overflow: hidden;
  color: var(--primary-strong);
  font-size: 10px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.developer-access-row a {
  min-width: 0;
}

.developer-access-row button {
  min-height: 29px;
  padding: 4px 9px;
  font-size: 9px;
}

.developer-scope-bar {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.developer-scope-bar > div {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.developer-scope-bar strong {
  font-size: 11px;
}

.developer-scope-bar span {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
}

.developer-scope-bar a {
  flex: 0 0 auto;
  min-height: 31px;
  font-size: 9px;
  line-height: 1.2;
  white-space: nowrap;
}

.developer-management-grid {
  gap: 14px;
}

.developer-resource-header {
  min-height: 0;
  padding: 14px 16px 12px;
}

.developer-resource-header h2 {
  margin-top: 3px;
  font-size: 16px;
}

.developer-resource-header p:last-child {
  max-width: 420px;
  margin-top: 5px;
  font-size: 11px;
  line-height: 1.5;
}

.developer-resource-header .eyebrow,
.developer-quickstart-copy .eyebrow {
  margin: 0;
  font-size: 9px;
  letter-spacing: .1em;
}

.developer-capacity {
  min-height: 23px;
  min-width: 64px;
  padding: 2px 7px;
  font-size: 10px;
}

.developer-capacity strong {
  font-size: 11px;
}

.developer-form-grid,
.developer-form-grid.webhook-form {
  min-height: 132px;
  gap: 10px;
  padding: 12px 16px 14px;
}

.developer-form-grid label {
  margin-bottom: 5px;
  font-size: 10px;
}

.developer-form-grid input,
.developer-form-grid select {
  min-height: 38px;
  font-size: 12px;
}

.developer-form-note {
  min-height: 48px;
  gap: 4px;
}

.developer-form-note span {
  font-size: 10px;
}

.developer-form-note strong {
  min-height: 31px;
  font-size: 10px;
}

.developer-submit {
  min-height: 38px;
  min-width: 150px;
}

.developer-list-heading {
  min-height: 36px;
  padding: 0 16px;
  font-size: 9px;
  letter-spacing: .04em;
}

.developer-resource-item {
  padding: 13px 16px;
}

.developer-resource-item.developer-compact-record {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  min-height: 82px;
  padding: 10px 16px;
}

.developer-record-main {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.developer-record-main > strong,
.developer-record-title strong {
  overflow: hidden;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.developer-record-main > code {
  overflow: hidden;
  color: #4f5d70;
  font-size: 10px;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.developer-record-title {
  display: flex;
  min-width: 0;
  gap: 8px;
  align-items: center;
}

.developer-record-title strong {
  min-width: 0;
}

.developer-record-title .developer-status {
  min-height: 20px;
  padding: 2px 7px;
  font-size: 9px;
}

.developer-record-meta {
  display: flex;
  min-width: 0;
  gap: 6px 14px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}

.developer-record-meta span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.developer-record-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 6px;
  align-items: center;
  justify-content: flex-end;
}

.developer-record-actions button {
  min-height: 30px;
  padding: 4px 10px;
  font-size: 10px;
}

.developer-item-meta {
  margin-top: 11px;
  padding-top: 10px;
}

.developer-actions {
  min-height: 30px;
  margin-top: 10px;
}

.developer-actions button {
  min-height: 30px;
}

.developer-empty {
  min-height: 104px;
  padding: 20px 16px;
}

.developer-examples {
  grid-template-columns: minmax(0, .88fr) minmax(420px, 1.12fr);
  gap: 20px;
  padding: 16px 18px;
}

.developer-quickstart-copy h2 {
  margin-top: 3px;
  font-size: 16px;
}

.developer-quickstart-copy > p:last-of-type {
  max-width: 560px;
  margin-top: 5px;
  font-size: 11px;
  line-height: 1.5;
}

.developer-steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.developer-steps li {
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 7px;
}

.developer-steps li > span {
  width: 21px;
  height: 21px;
  font-size: 9px;
}

.developer-steps strong {
  font-size: 11px;
}

.developer-steps small {
  font-size: 9px;
}

.developer-code-shell pre {
  padding: 16px;
  font-size: 11px;
  line-height: 1.55;
}

.developer-code-head,
.developer-code-note {
  padding: 8px 12px;
  font-size: 9px;
}

@media (max-width: 1180px) {
  .developer-access-panel {
    grid-template-columns: minmax(180px, .65fr) minmax(0, 1.35fr);
  }

  .developer-scope-bar {
    grid-column: 1 / -1;
    padding-top: 11px;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  .developer-command-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .developer-command-metrics article:nth-child(2) {
    border-right: 0;
  }

  .developer-command-metrics article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .developer-access-panel {
    grid-template-columns: 1fr;
  }

  .developer-scope-bar {
    grid-column: auto;
  }

  .developer-examples {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .developer-page-head .page-head-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .developer-command-metrics article {
    min-height: 68px;
    padding: 11px 12px;
  }

  .developer-command-metrics strong {
    font-size: 17px;
  }

  .developer-access-panel {
    padding: 13px;
  }

  .developer-access-title .developer-version {
    display: inline-flex;
  }

  .developer-access-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 5px 8px;
    padding: 7px 7px 7px 10px;
  }

  .developer-access-row > span {
    grid-column: 1 / -1;
  }

  .developer-access-row code {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .developer-scope-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .developer-scope-bar a {
    width: 100%;
    justify-content: center;
  }

  .developer-form-grid,
  .developer-form-grid.webhook-form {
    grid-template-rows: none;
    min-height: 0;
  }

  .developer-resource-item.developer-compact-record {
    grid-template-columns: 1fr;
    gap: 9px;
    min-height: 0;
    padding: 12px 14px;
  }

  .developer-record-meta {
    flex-wrap: wrap;
    gap: 3px 12px;
  }

  .developer-record-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .developer-record-actions button {
    min-width: 58px;
  }

  .developer-steps {
    grid-template-columns: 1fr;
  }
}

.developer-service-alert {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px 14px;
  padding: 12px 14px;
  border: 1px solid #f0c7c2;
  border-radius: var(--radius);
  background: #fff8f7;
  color: #a13c33;
  font-size: 12px;
}

.developer-service-alert span {
  color: #7f463f;
  line-height: 1.5;
}

.developer-form-feedback {
  grid-column: 1 / -1;
  min-height: 18px;
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
  line-height: 1.5;
}

.developer-form-feedback.pending {
  color: var(--primary);
}

.developer-form-feedback.success {
  color: #20744a;
}

.developer-form-feedback.error {
  color: #b23b32;
}

@media (max-width: 680px) {
  .developer-service-alert {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .developer-service-alert button {
    width: 100%;
  }
}

/* Account center: balance, recharge, and account security only. */
.account-page-v5 {
  gap: 16px;
}

.account-center-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 4px 2px 2px;
}

.account-center-intro h2 {
  margin: 0;
  font-size: clamp(24px, 2vw, 32px);
  letter-spacing: -0.035em;
}

.account-center-intro p,
.account-section-heading p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.account-center-identity {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  min-width: 200px;
}

.account-center-identity span,
.account-balance-summary span,
.account-login-identity span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}

.account-center-identity strong {
  margin-top: 5px;
  font-size: 15px;
  overflow-wrap: anywhere;
}

.account-balance-summary {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) repeat(2, minmax(0, 1fr));
  padding: 0;
  overflow: hidden;
}

.account-balance-summary > div {
  min-width: 0;
  padding: 22px 24px;
  border-left: 1px solid var(--line);
}

.account-balance-summary > div:first-child {
  border-left: 0;
}

.account-balance-summary strong {
  display: block;
  margin-top: 7px;
  font-size: 25px;
  letter-spacing: -0.025em;
}

.account-balance-summary small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.account-balance-primary {
  background: var(--primary-soft);
}

.account-balance-primary strong {
  color: var(--primary-strong);
  font-size: 30px;
}

.account-primary-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(310px, 0.85fr);
  gap: 16px;
  align-items: stretch;
}

.account-recharge-section,
.account-security-section {
  min-width: 0;
  padding: 22px;
}

.account-section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.account-section-heading h2 {
  margin: 0;
  font-size: 20px;
}

.account-section-status {
  flex: 0 0 auto;
  padding: 6px 9px;
  border: 1px solid #bde5d3;
  border-radius: 7px;
  background: #f0fbf6;
  color: #167a4f;
  font-size: 12px;
  font-weight: 780;
}

.account-page-v5 .custom-recharge-panel {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.account-page-v5 .recharge-field,
.account-page-v5 .custom-recharge-preview,
.account-page-v5 .recharge-submit-field {
  min-height: 145px;
  padding: 16px;
  border-color: #d7dce6;
  border-radius: 9px;
  background: #fff;
}

.account-page-v5 .recharge-method-field .small-segment {
  grid-template-rows: repeat(2, minmax(42px, 1fr));
}

.account-page-v5 .small-segment button {
  border-width: 1.5px;
}

.account-page-v5 .recharge-amount-input {
  min-height: 44px;
  border-color: #cfd5df;
}

.recharge-quick-amounts {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
}

.recharge-quick-amounts button {
  min-height: 44px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--soft);
  font-size: 12px;
  font-weight: 760;
}

.recharge-quick-amounts button:hover:not(:disabled),
.recharge-quick-amounts button.active {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.account-page-v5 .custom-recharge-preview {
  justify-content: center;
  border-color: #cfc6ff;
  background: var(--primary-soft);
}

.account-page-v5 .custom-recharge-preview strong {
  color: var(--primary-strong);
  font-size: 27px;
}

.account-page-v5 .recharge-submit-field .primary {
  min-height: 46px;
}

.account-security-section {
  display: flex;
  flex-direction: column;
}

.account-login-identity {
  display: flex;
  flex-direction: column;
  padding: 14px 0 16px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.account-login-identity strong {
  margin-top: 5px;
  overflow-wrap: anywhere;
}

.account-password-form {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.account-password-form label {
  margin-top: 4px;
  color: var(--soft);
  font-size: 12px;
  font-weight: 780;
}

.account-password-form input {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid #cfd5df;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.account-password-form input:focus {
  border-color: var(--primary);
  outline: 3px solid color-mix(in srgb, var(--primary) 14%, transparent);
}

.account-password-note {
  margin: 7px 0 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.account-password-form .primary {
  min-height: 44px;
  margin-top: 2px;
}

@media (max-width: 1180px) {
  .account-primary-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .account-page-v5 {
    gap: 12px;
  }

  .account-center-intro {
    align-items: flex-start;
  }

  .account-center-identity {
    min-width: 0;
    max-width: 45%;
  }

  .account-balance-summary {
    grid-template-columns: 1fr;
  }

  .account-balance-summary > div {
    padding: 17px 18px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .account-balance-summary > div:first-child {
    border-top: 0;
  }

  .account-recharge-section,
  .account-security-section {
    padding: 18px;
  }

  .account-section-heading {
    flex-direction: column;
    margin-bottom: 16px;
  }

  .account-page-v5 .custom-recharge-panel {
    grid-template-columns: 1fr;
  }

  .account-page-v5 .recharge-field,
  .account-page-v5 .custom-recharge-preview,
  .account-page-v5 .recharge-submit-field {
    min-height: 0;
  }

  .account-page-v5 .recharge-method-field {
    min-height: 130px;
  }
}