/* ============================================================
   Voyager · DarkStar — 开放 API 页面
   深色 + 暖金,和主站同一套色感;独立页面,不依赖 SPA 样式。
   ============================================================ */
:root {
  --bg: #070605;
  --bg-2: #0d0a08;
  --panel: rgba(20, 16, 13, 0.78);
  --panel-2: rgba(28, 22, 18, 0.9);
  --ink: #ece5db;
  --ink-2: #b3a89b;
  --ink-3: #7e746a;
  --gold: #c9855a;
  --gold-2: #e0c07a;
  --gold-3: #f0dcc0;
  --line: rgba(201, 133, 90, 0.2);
  --line-2: rgba(239, 231, 220, 0.1);
  --green: #8ec59c;
  --red: #e08a7a;
  --radius: 14px;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  --sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--gold-2); text-decoration: none; }
a:hover { color: var(--gold-3); }
code, pre, kbd { font-family: var(--mono); }
::selection { background: rgba(201, 133, 90, 0.35); color: #fff; }

/* ---- 背景 ---- */
.api-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(201, 133, 90, 0.16), transparent 62%),
    radial-gradient(760px 480px at 92% 4%, rgba(224, 192, 122, 0.08), transparent 66%),
    radial-gradient(1000px 700px at 50% 110%, rgba(87, 52, 33, 0.22), transparent 64%),
    linear-gradient(180deg, #070605 0%, #090706 45%, #050404 100%);
}
.api-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.045;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.35) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 50% 20%, #000 0%, transparent 78%);
}

/* ---- 顶栏 ---- */
.api-top {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 26px;
  background: rgba(7, 6, 5, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.api-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.api-brand img { border-radius: 8px; }
.api-brand-name { font-weight: 800; letter-spacing: 0.4px; }
.api-brand-tag {
  padding: 2px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--gold-2);
  font-size: 12px;
  letter-spacing: 0.6px;
  background: rgba(201, 133, 90, 0.08);
}
.api-nav { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.api-nav a { color: var(--ink-2); }
.api-nav a:hover { color: var(--gold-2); }
.api-nav .api-back {
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--gold-2);
  background: rgba(201, 133, 90, 0.08);
}
.api-nav .api-back:hover { background: rgba(201, 133, 90, 0.16); }

/* ---- 布局 ---- */
.api-wrap { width: min(1200px, calc(100% - 44px)); margin: 0 auto; padding: 46px 0 20px; }
.api-layout { display: grid; grid-template-columns: 216px minmax(0, 1fr); gap: 34px; align-items: start; }
.api-content { min-width: 0; }

/* ---- Hero ---- */
.api-hero { padding: 14px 0 34px; }
.api-kicker {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.6px;
}
.api-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(30px, 4.4vw, 50px);
  line-height: 1.18;
  letter-spacing: -0.5px;
  font-weight: 800;
}
.api-hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--gold-3), var(--gold-2) 45%, var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.api-lead { max-width: 820px; margin: 0 0 22px; color: var(--ink-2); font-size: 16px; }
.api-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.api-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}
.api-stat {
  min-width: 104px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}
.api-stat b { display: block; color: var(--gold-2); font-size: 20px; line-height: 1.2; }
.api-stat span { color: var(--ink-3); font-size: 12px; }
.api-note {
  max-width: 900px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 10px;
  background: rgba(201, 133, 90, 0.06);
  color: var(--ink-2);
  font-size: 13.5px;
}
.api-note b { color: var(--gold-2); }

/* ---- 按钮 / 表单 ---- */
.api-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
  transition: filter 0.15s ease, background 0.15s ease, border-color 0.15s ease, transform 0.12s ease;
}
.api-btn:active { transform: translateY(1px); }
.api-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.api-btn-primary {
  color: #1b120c;
  background: linear-gradient(135deg, #f7f1e8, #d9cbb9);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}
.api-btn-primary:hover { filter: brightness(1.04); }
.api-btn-ghost {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.api-btn-ghost:hover { border-color: rgba(239, 231, 220, 0.34); background: rgba(255, 255, 255, 0.06); }
.api-label { display: block; margin: 14px 0 6px; color: var(--ink-2); font-size: 13px; font-weight: 600; }
.api-input {
  width: 100%;
  padding: 10px 13px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: rgba(7, 6, 5, 0.75);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.api-input::placeholder { color: var(--ink-3); }
.api-input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201, 133, 90, 0.16); }
.api-form { max-width: 470px; }
.api-form-row { display: flex; align-items: center; gap: 16px; margin-top: 18px; flex-wrap: wrap; }
.api-link { font-size: 13.5px; }

/* ---- 目录 ---- */
.api-toc {
  position: sticky;
  top: 86px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 12px 16px 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: rgba(13, 10, 8, 0.6);
  font-size: 13.5px;
}
.api-toc-title {
  margin-bottom: 8px;
  color: var(--ink-3);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
}
.api-toc a { padding: 4px 8px; border-radius: 7px; color: var(--ink-2); }
.api-toc a:hover { color: var(--gold-2); background: rgba(201, 133, 90, 0.08); }
.api-toc .api-toc-sub { padding-left: 20px; font-size: 12.5px; color: var(--ink-3); }

/* ---- 章节 ---- */
.api-section { padding: 26px 0 34px; border-top: 1px solid var(--line-2); }
.api-section h2 {
  margin: 0 0 16px;
  font-size: 25px;
  letter-spacing: 0.2px;
}
.api-section h2::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 20px;
  margin-right: 11px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--gold-2), var(--gold));
  vertical-align: -3px;
}
.api-section h3 { margin: 0 0 6px; font-size: 17px; }
.api-section p { margin: 0 0 14px; color: var(--ink-2); }
.api-section p code, .api-section li code, .api-table code { color: var(--gold-3); }
.api-muted { color: var(--ink-3) !important; }
.api-small { font-size: 12.5px; }
.api-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 4px 0 18px; }
.api-metric {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(201, 133, 90, 0.1), rgba(20, 16, 13, 0.4));
}
.api-metric b { display: block; color: var(--gold-2); font-size: 25px; line-height: 1.25; }
.api-metric span { color: var(--ink-3); font-size: 13px; }
.api-list { margin: 0 0 16px; padding-left: 22px; color: var(--ink-2); }
.api-list li { margin: 6px 0; }
.api-list b { color: var(--ink); }

/* ---- 提示框 ---- */
.api-callout {
  margin: 14px 0 18px;
  padding: 12px 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(201, 133, 90, 0.06);
  color: var(--ink-2);
  font-size: 13.5px;
}
.api-callout b { color: var(--gold-2); }
.api-callout-warn { border-left: 3px solid var(--gold); }

/* ---- 代码块 ---- */
.api-code {
  margin: 14px 0 18px;
  border: 1px solid var(--line-2);
  border-radius: 11px;
  overflow: hidden;
  background: #080706;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.28);
}
.api-code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 12px;
  border-bottom: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.025);
  color: var(--ink-3);
  font-size: 12px;
  letter-spacing: 0.3px;
}
.api-copy {
  padding: 3px 9px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: transparent;
  color: var(--ink-3);
  font: inherit;
  font-size: 11.5px;
  cursor: pointer;
}
.api-copy:hover { color: var(--gold-2); border-color: var(--line); }
.api-code pre {
  margin: 0;
  padding: 14px 16px;
  overflow-x: auto;
  color: #dcd3c7;
  font-size: 12.8px;
  line-height: 1.65;
  tab-size: 2;
}
.api-code pre code { color: inherit; }

/* ---- 表格 ---- */
.api-table-wrap { overflow-x: auto; border: 1px solid var(--line-2); border-radius: 11px; }
.api-table {
  width: 100%;
  margin: 10px 0 16px;
  border-collapse: collapse;
  font-size: 13.5px;
}
.api-table-wrap .api-table { margin: 0; }
.api-table th, .api-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--line-2);
  text-align: left;
  vertical-align: top;
  color: var(--ink-2);
}
.api-table th {
  color: var(--ink-3);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.025);
  white-space: nowrap;
}
.api-table tr:last-child td { border-bottom: 0; }
.api-table tbody tr:hover td { background: rgba(201, 133, 90, 0.035); }
.api-table td:first-child { color: var(--ink); }
.api-key-table td:first-child code { color: var(--gold-2); }

/* ---- 接口卡片 ---- */
.api-ep {
  margin: 18px 0 26px;
  padding: 18px 20px 6px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20, 16, 13, 0.62), rgba(11, 9, 8, 0.4));
}
.api-ep:hover { border-color: var(--line); }
.api-ep-head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 10px; }
.api-ep-head-slim { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line-2); }
.api-method {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 5px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.7px;
}
.api-method.get { color: #07130c; background: var(--green); }
.api-method.post { color: #1c1206; background: var(--gold-2); }
.api-path { color: var(--gold-3); font-size: 14.5px; font-weight: 600; }
.api-ep-title { margin-left: auto; color: var(--ink-3); font-size: 12.5px; }

/* ---- Key 面板 ---- */
.api-panel {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(24, 19, 15, 0.82), rgba(12, 10, 8, 0.72));
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.32);
}
.api-loading { color: var(--ink-3); font-size: 13.5px; }
.api-key-head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 12px; }
.api-key-head-actions { display: flex; gap: 8px; }
.api-key-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0 6px;
}
.api-key-summary > div {
  padding: 11px 14px;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
}
.api-key-summary span { display: block; color: var(--ink-3); font-size: 11.5px; letter-spacing: 0.4px; }
.api-key-summary b { color: var(--gold-2); font-size: 21px; }
.api-key-summary small { margin-left: 3px; color: var(--ink-3); font-size: 11.5px; }
.api-create { margin-top: 14px; }
.api-create-row { display: flex; gap: 10px; align-items: center; }
.api-create-row .api-input { flex: 1; }
.api-newkey {
  margin: 16px 0;
  padding: 15px 17px;
  border: 1px solid var(--gold);
  border-radius: 11px;
  background: linear-gradient(145deg, rgba(201, 133, 90, 0.14), rgba(201, 133, 90, 0.04));
}
.api-newkey-title { margin-bottom: 6px; color: var(--gold-2); font-size: 14.5px; font-weight: 800; letter-spacing: 0.3px; }
.api-newkey p { margin: 0 0 12px; color: var(--ink-2); font-size: 13px; }
.api-newkey-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.api-newkey-row code {
  flex: 1;
  min-width: 240px;
  padding: 10px 13px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.32);
  color: var(--gold-3);
  font-size: 13px;
  word-break: break-all;
}
.api-msg { min-height: 20px; margin-top: 8px; color: var(--ink-2); font-size: 13px; }
.api-msg.err { color: var(--red); }
.api-msg.ok { color: var(--green); }
.api-empty { padding: 26px 12px; color: var(--ink-3); text-align: center; font-size: 13.5px; }
.api-key-table td:last-child { white-space: nowrap; }
.api-row-btn {
  padding: 3px 10px;
  border: 1px solid rgba(224, 138, 122, 0.35);
  border-radius: 7px;
  background: rgba(224, 138, 122, 0.06);
  color: var(--red);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.api-row-btn:hover { background: rgba(224, 138, 122, 0.14); }
.api-row-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.api-mini { color: var(--ink-3); font-size: 11.5px; }

/* ---- FAQ / 页脚 ---- */
.api-faq { margin: 0; }
.api-faq dt { margin-top: 16px; color: var(--gold-2); font-weight: 700; }
.api-faq dd { margin: 5px 0 0; color: var(--ink-2); }
.api-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  width: min(1200px, calc(100% - 44px));
  margin: 20px auto 0;
  padding: 22px 0 30px;
  border-top: 1px solid var(--line-2);
  color: var(--ink-3);
  font-size: 13px;
}
.api-foot a { color: var(--ink-2); }
.api-foot a:hover { color: var(--gold-2); }
.api-foot span { margin: 0 6px; }
.api-foot-small { font-size: 12px; color: var(--ink-3); }

/* ---- Toast ---- */
.api-toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 90;
  transform: translate(-50%, 14px);
  max-width: min(92vw, 460px);
  padding: 10px 17px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(22, 17, 13, 0.96);
  color: var(--ink);
  font-size: 13.5px;
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.api-toast.show { opacity: 1; transform: translate(-50%, 0); }
.api-toast.ok { border-color: rgba(142, 197, 156, 0.4); }
.api-toast.err { border-color: rgba(224, 138, 122, 0.5); }

/* ---- 响应式 ---- */
@media (max-width: 980px) {
  .api-layout { grid-template-columns: 1fr; gap: 10px; }
  .api-toc {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px;
    padding: 10px;
  }
  .api-toc-title { width: 100%; margin: 0 0 4px 6px; }
  .api-toc .api-toc-sub { display: none; }
  .api-nav a:not(.api-back) { display: none; }
}
@media (max-width: 640px) {
  .api-wrap { width: calc(100% - 28px); padding-top: 28px; }
  .api-top { padding: 10px 14px; }
  .api-brand-tag { display: none; }
  .api-hero h1 { font-size: 30px; }
  .api-lead { font-size: 15px; }
  .api-grid2, .api-key-summary { grid-template-columns: 1fr; }
  .api-section h2 { font-size: 22px; }
  .api-ep { padding: 14px 14px 4px; }
  .api-ep-title { margin-left: 0; width: 100%; }
  .api-create-row { flex-direction: column; align-items: stretch; }
  .api-key-head-actions { width: 100%; }
  .api-key-head-actions .api-btn { flex: 1; }
  .api-foot { width: calc(100% - 28px); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}