/* ============================================================
   威胁情报数据合作平台 - Enterprise UI
   配色参考: 零时科技 noneage.com
   设计风格: 专业暗色 / 青色强调 / 精致边框 / 信息密度优先
   ============================================================ */

:root {
  /* ---- 背景色系 (from noneage) ---- */
  --brand-black: #05080f;
  --brand-blue: #08111f;
  --brand-teal: #0b1f2a;
  --bg: var(--brand-black);
  --bg-soft: var(--brand-blue);
  --bg-panel: #0b1f2a;
  --bg-panel-strong: #0d2330;
  --bg-panel-light: #10131b;
  --bg-hover: #152530;

  /* ---- 表面色 ---- */
  --surface: #10131b;
  --surface-low: #0a0e16;
  --surface-high: #1c2027;

  /* ---- 文字色 ---- */
  --text: #e0e2ed;
  --text-soft: #bac9cc;
  --muted: #849396;
  --muted-soft: #5a6770;

  /* ---- 强调色 ---- */
  --cyan: #00e5ff;
  --cyan-soft: rgba(0, 229, 255, 0.12);
  --cyan-border: rgba(0, 229, 255, 0.3);
  --green: #04ec9c;
  --green-soft: rgba(4, 236, 156, 0.12);
  --gold: #f3bf26;
  --gold-soft: rgba(243, 191, 38, 0.12);
  --red: #f0556b;
  --red-soft: rgba(240, 85, 107, 0.12);
  --blue: #3b9eff;
  --violet: #7c5cf0;

  /* ---- 线条/边框 ---- */
  --line: #3b494c;
  --line-strong: #4a5a5e;
  --line-soft: rgba(132, 147, 150, 0.18);

  /* ---- 面板 ---- */
  --panel: rgba(11, 31, 42, 0.42);
  --panel-strong: rgba(28, 32, 39, 0.72);

  /* ---- 圆角 (小=专业) ---- */
  --radius-xl: 12px;
  --radius-lg: 8px;
  --radius-md: 6px;
  --radius-sm: 4px;
  --radius-xs: 2px;

  /* ---- 阴影 ---- */
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);

  /* ---- 字体 ---- */
  --font-sans: -apple-system, "SF Pro Display", "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ---- Reset ---- */
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--brand-black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.01em;
}
::selection { background: rgba(0, 229, 255, 0.2); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }

/* ---- Backdrop (极简, 去掉花哨) ---- */
.page-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(0, 229, 255, 0.06), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(4, 236, 156, 0.04), transparent 50%),
    linear-gradient(180deg, var(--brand-black) 0%, var(--brand-blue) 40%, var(--brand-black) 100%);
}
.backdrop-grid,
.backdrop-lines,
.particle-field,
.backdrop-noise {
  display: none;
}
.backdrop-glow { display: none; }
.particle { display: none; }

/* ---- App Shell ---- */
.app-shell {
  position: relative;
  z-index: 1;
  width: min(1440px, calc(100% - 56px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

/* ---- Panel / Card 基础样式 ---- */
.glass {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.card,
.panel,
.hero-panel,
.source-card,
.doc-panel,
.framework-card,
.capability-card,
.stat-tile,
.login-side,
.login-card,
.timeline-card,
.api-tree,
.api-content,
.kpi-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: var(--panel);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ---- Badge ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

/* ---- Buttons ---- */
.btn {
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--brand-black);
  background: var(--cyan);
  box-shadow: 0 4px 16px rgba(0, 229, 255, 0.2);
  transition: all 0.18s ease;
  letter-spacing: 0.02em;
}
.btn:hover {
  background: #33eaff;
  box-shadow: 0 6px 20px rgba(0, 229, 255, 0.3);
  transform: translateY(-1px);
}
.btn.secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--text-soft);
  box-shadow: none;
}
.btn.secondary:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.06);
  box-shadow: none;
}
.btn.ghost {
  background: transparent;
  border-color: var(--line-soft);
  color: var(--muted);
  box-shadow: none;
}
.btn.ghost:hover {
  border-color: var(--line-strong);
  color: var(--text-soft);
}
.btn.small { padding: 8px 14px; font-size: 13px; }

/* ---- Topbar ---- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 16px 20px;
  margin-bottom: 20px;
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid var(--line-soft);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--cyan), rgba(0, 229, 255, 0.3));
  position: relative;
  box-shadow: 0 4px 12px rgba(0, 229, 255, 0.2);
  flex-shrink: 0;
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.brand-mark::after {
  inset: 14px;
  border-radius: 2px;
  background: var(--brand-black);
}
.brand h2 { font-size: 18px; font-weight: 600; margin: 0; }
.brand h1,
.hero-copy h2,
.section-head h3,
.login-side h1,
.login-card h2,
.doc-head h2,
.doc-hero h2 { margin: 0; }
.muted { color: var(--muted); font-size: 13px; }

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}
.nav-link.active {
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.08);
  border-color: rgba(0, 229, 255, 0.15);
}
.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line-soft);
  color: var(--text-soft);
}
.user-avatar {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--brand-black);
  font-weight: 700;
  font-size: 13px;
}

/* ---- Hero ---- */
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
  margin-bottom: 20px;
}
.hero-panel {
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.04), transparent 50%);
  pointer-events: none;
}
.hero-copy {
  position: relative;
  z-index: 1;
}
.hero-copy h2 { font-size: 24px; font-weight: 600; }
.hero-copy p {
  margin: 12px 0 16px;
  color: var(--text-soft);
  max-width: 780px;
  line-height: 1.7;
  font-size: 14px;
}
.hero-actions,
.inline-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.hero-kpis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.kpi-card {
  padding: 18px;
}
.kpi-card strong {
  display: block;
  font-size: 28px;
  margin: 10px 0 4px;
  font-weight: 700;
  color: var(--text);
}
.kpi-label { color: var(--muted); font-size: 12px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; }
.kpi-delta { color: var(--green); font-size: 13px; }

/* ---- Section ---- */
.section {
  margin-bottom: 20px;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 14px;
}
.section-head h3 { font-size: 18px; font-weight: 600; }
.section-head p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

/* ---- Grids ---- */
.stats-row,
.capability-grid,
.framework-grid,
.source-grid,
.overview-grid,
.footer-grid {
  display: grid;
  gap: 14px;
}
.stats-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat-tile {
  padding: 16px 18px;
}
.stat-tile strong { display: block; font-size: 24px; margin-top: 8px; font-weight: 700; }
.stat-tile span { color: var(--muted); font-size: 12px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; }

.overview-grid { grid-template-columns: 1.25fr .75fr; }
.panel { padding: 20px; }
.chart-card { min-height: 280px; }

/* ---- Mini Chart ---- */
.mini-chart {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
  margin-top: 16px;
  min-height: 180px;
}
.bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.bar-track {
  width: 100%;
  min-height: 160px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: end;
  padding: 4px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-soft);
}
.bar-fill {
  width: 100%;
  border-radius: var(--radius-xs);
  background: linear-gradient(180deg, var(--cyan), rgba(0, 229, 255, 0.4));
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
}
.bar-label,
.bar-value { font-size: 11px; color: var(--muted); text-align: center; font-family: var(--font-mono); }

/* ---- Timeline ---- */
.timeline-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}
.timeline-item {
  position: relative;
  padding-left: 16px;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.5);
}
.timeline-item h4 { margin: 0 0 4px; font-size: 14px; font-weight: 600; }
.timeline-item p { margin: 0; color: var(--muted); line-height: 1.6; font-size: 13px; }

/* ---- Source Cards ---- */
.source-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.source-card {
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.source-card:hover {
  border-color: rgba(0, 229, 255, 0.2);
  transform: translateY(-2px);
}
.source-card::before { display: none; }
.source-card > * { position: relative; z-index: 1; }
.source-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.source-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.15);
  color: var(--cyan);
  font-size: 20px;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: var(--radius-xs);
  font-size: 11px;
  font-weight: 500;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  border: 1px solid var(--line-soft);
}
.status-pill.open { color: var(--green); background: var(--green-soft); border-color: rgba(4, 236, 156, 0.2); }
.status-pill.coop { color: var(--cyan); background: var(--cyan-soft); border-color: rgba(0, 229, 255, 0.2); }
.status-pill.restricted { color: var(--gold); background: var(--gold-soft); border-color: rgba(243, 191, 38, 0.2); }
.status-pill.preview { color: var(--red); background: var(--red-soft); border-color: rgba(240, 85, 107, 0.2); }
.source-card h4 { margin: 0; font-size: 18px; font-weight: 600; }
.source-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0;
}
.meta-item {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-soft);
}
.meta-item span { display: block; font-size: 11px; color: var(--muted); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.04em; }
.meta-item strong { display: block; margin-top: 4px; font-size: 15px; font-weight: 600; }

.bullet-list {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 12px 0 0;
  list-style: none;
}
.bullet-list li {
  color: var(--text-soft);
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.6;
}
.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--cyan);
}
.card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.card-note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
}

/* ---- Framework / Capability ---- */
.framework-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.framework-card,
.capability-card { padding: 20px; }
.framework-card h4,
.capability-card h4 { margin: 10px 0 8px; font-size: 15px; font-weight: 600; }
.framework-card ul,
.capability-card ul { margin: 0; padding-left: 16px; color: var(--text-soft); line-height: 1.7; font-size: 13px; }
.capability-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---- Footer ---- */
.footer-grid { grid-template-columns: 1.2fr .8fr; }
.footer-card { padding: 20px; }
.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}
.process-step {
  padding: 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-soft);
}
.process-step strong { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 600; }

/* ---- Login ---- */
.login-shell {
  position: relative;
  z-index: 1;
  width: min(1440px, calc(100% - 56px));
  margin: 0 auto;
  padding: 28px 0 42px;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding-top: 36px;
  padding-bottom: 36px;
}
.login-layout {
  width: 100%;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 20px;
  align-items: stretch;
}
.login-side,
.login-card { padding: 30px; }
.login-side {
  position: relative;
  overflow: hidden;
}
.login-side::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.04), transparent 50%);
}
.login-side > * { position: relative; z-index: 1; }
.login-side h1 { font-size: 28px; font-weight: 700; }
.login-side p { color: var(--text-soft); line-height: 1.7; font-size: 14px; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0;
}
.feature-card {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-soft);
}
.feature-card strong { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 600; }
.feature-card span { color: var(--muted); font-size: 13px; line-height: 1.6; }
.data-mesh {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}
.data-node {
  padding: 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-soft);
}
.data-node strong { display: block; font-size: 18px; font-weight: 700; color: var(--cyan); }
.data-node span { color: var(--muted); font-size: 12px; }
.login-form {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}
.field label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 500;
}
.field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  outline: none;
  font-size: 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.08);
}
.form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}
.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.notice-box {
  margin-top: 16px;
  padding: 14px;
  border-radius: var(--radius-md);
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.15);
  color: var(--text-soft);
  line-height: 1.6;
  font-size: 13px;
}

/* ---- API Docs ---- */
.doc-hero {
  padding: 24px 26px;
  margin-bottom: 20px;
}
.doc-hero h2 { font-size: 22px; font-weight: 600; }
.doc-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 16px;
}
.api-tree,
.api-content { min-height: 720px; }
.api-tree {
  padding: 16px;
  position: sticky;
  top: 20px;
  align-self: start;
}
.doc-search {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  outline: none;
  font-size: 13px;
}
.doc-search:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.08);
}
.tree-group { margin-top: 16px; }
.tree-group h4 {
  margin: 0 0 8px;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
}
.tree-list {
  display: grid;
  gap: 2px;
}
.tree-item {
  width: 100%;
  text-align: left;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-soft);
  font-size: 13px;
  transition: all 0.12s ease;
}
.tree-item:hover,
.tree-item.active {
  background: rgba(0, 229, 255, 0.06);
  border-color: rgba(0, 229, 255, 0.12);
  color: var(--cyan);
}
.api-content { padding: 24px; }
.doc-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: start;
}
.doc-head h2 { font-size: 20px; font-weight: 600; }
.doc-method {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 13px;
}
.doc-method strong { color: var(--green); font-weight: 700; }
.doc-path {
  display: inline-flex;
  align-items: center;
  width: 100%;
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  color: var(--text-soft);
  font-size: 13px;
}
.doc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 18px 0;
}
.doc-grid-stack {
  grid-template-columns: 1fr;
}
.doc-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 14px 0 18px;
}
.doc-meta-card {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-soft);
}
.doc-meta-card span {
  display: block;
  font-size: 11px;
  color: var(--muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.doc-meta-card strong {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--text);
  font-weight: 600;
}
.doc-code-blocks {
  display: grid;
  gap: 14px;
}
.doc-code-title {
  margin: 0 0 8px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}
.doc-panel { padding: 18px; }
.doc-panel h4 { margin: 0 0 10px; font-size: 14px; font-weight: 600; }
.doc-panel p,
.doc-panel li { color: var(--text-soft); line-height: 1.7; font-size: 13px; }
.table-wrap {
  overflow: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
}
.doc-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}
.doc-table th,
.doc-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  color: var(--text-soft);
  font-size: 13px;
}
.doc-table th {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  font-weight: 600;
  font-size: 12px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
pre.code-block {
  margin: 0;
  padding: 16px;
  border-radius: var(--radius-md);
  background: #03060c;
  border: 1px solid var(--line-soft);
  color: #a0c4d4;
  overflow: auto;
  line-height: 1.6;
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  min-width: 260px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--surface-high);
  border: 1px solid rgba(0, 229, 255, 0.2);
  box-shadow: var(--shadow-md);
  transform: translateY(16px);
  opacity: 0;
  pointer-events: none;
  transition: 0.22s ease;
  font-size: 14px;
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
}
.footer-note {
  color: var(--muted);
  font-size: 12px;
  margin-top: 16px;
}

/* ---- Auth Simple (Login) ---- */
.auth-simple-shell {
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-simple-card {
  width: min(420px, 100%);
  padding: 30px;
}
.auth-simple-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.auth-simple-head h1 {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
}
.compact-form {
  margin-top: 8px;
}
.mini-notice {
  margin-top: 16px;
  color: var(--text-soft);
  text-align: center;
  font-size: 13px;
}
.hidden { display: none !important; }
.notice-box.error {
  background: var(--red-soft);
  border: 1px solid rgba(240, 85, 107, 0.2);
}
.notice-box.success {
  background: var(--green-soft);
  border: 1px solid rgba(4, 236, 156, 0.2);
}
.notice-box.info {
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.15);
}
.subtle-box {
  margin-top: 12px;
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--line-soft);
}
.auth-topbar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}
.auth-topbar-inline {
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
}
.auth-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.auth-link { display: inline-flex; }
.auth-shell-wide { width: min(1320px, calc(100% - 56px)); }

/* ---- Register ---- */
.register-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 20px;
  width: 100%;
}
.register-intro,
.register-card { padding: 26px; }
.flow-card-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}
.flow-card,
.reference-panel {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-soft);
}
.flow-card strong { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 600; }
.flow-card span,
.reference-panel { color: var(--text-soft); line-height: 1.6; font-size: 13px; }
.reference-panel { margin-top: 16px; }
.reference-panel h3 { margin-top: 0; font-size: 15px; font-weight: 600; }
.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.required { color: var(--red); }
.field-hint {
  margin-top: 6px;
  font-size: 12px;
}
.field-hint.ok { color: var(--green); }
.field-hint.bad { color: var(--red); }
.register-result { margin-top: 16px; }
.user-pill-detail {
  gap: 10px;
}
.user-pill-detail span:last-child {
  display: flex;
  flex-direction: column;
}
.user-pill-detail strong {
  font-size: 13px;
  font-weight: 600;
}
.user-pill-detail small {
  color: var(--muted);
  font-size: 11px;
}
.bullet-list.compact { margin-top: 8px; }
.bullet-list.compact li { font-size: 13px; }

.register-simple-shell {
  display: flex;
  align-items: center;
  justify-content: center;
}
.register-simple-card {
  width: min(720px, 100%);
}
.single-column-grid {
  grid-template-columns: 1fr;
}

/* ---- Source Detail ---- */
.source-detail-hero {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}
.detail-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 16px;
}
.detail-side {
  position: sticky;
  top: 20px;
  align-self: start;
}
.detail-main {
  display: grid;
  gap: 16px;
}
.detail-jumps {
  display: grid;
  gap: 8px;
}
.jump-link,
.detail-side-card {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--text-soft);
}
.jump-link:hover {
  background: rgba(0, 229, 255, 0.06);
  border-color: rgba(0, 229, 255, 0.12);
  color: var(--cyan);
}
.detail-side-card { margin-top: 16px; }
.detail-stat-grid,
.detail-info-grid,
.detail-download-grid,
.detail-api-grid {
  display: grid;
  gap: 14px;
}
.detail-stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.detail-info-grid,
.detail-download-grid,
.detail-api-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.detail-info-card,
.detail-download-card,
.detail-api-card {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-soft);
}
.breadcrumb {
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
}
.detail-section h4 {
  margin-top: 0;
  font-size: 15px;
  font-weight: 600;
}
.download-file-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 229, 255, 0.3);
  transition: border-color 0.15s ease;
}
.download-file-link:hover {
  color: #33eaff;
  border-bottom-color: var(--cyan);
}
.download-file-meta {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: var(--muted);
  font-family: var(--font-mono);
}

/* ---- Hero Panel Single ---- */
.hero-panel-single {
  margin-bottom: 20px;
}
.module-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.module-card {
  padding: 20px;
}
.module-card h3 {
  margin-top: 0;
  font-size: 16px;
  font-weight: 600;
}

/* ---- Framework Architecture ---- */
.framework-arch-grid {
  display: grid;
  gap: 14px;
}
.framework-arch-diagram {
  overflow: hidden;
}
.arch-diagram-shell {
  display: grid;
  gap: 6px;
}
.arch-diagram-layer {
  padding: 20px;
}
.arch-layer-head {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}
.arch-index {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.15);
  font-family: var(--font-mono);
}
.arch-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  padding-left: 76px;
}
.arch-chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line-soft);
  color: var(--text-soft);
  font-size: 13px;
}
.arch-connector {
  display: flex;
  justify-content: center;
  padding: 2px 0 4px;
}
.arch-connector span {
  width: 2px;
  height: 22px;
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.6), rgba(0, 229, 255, 0.3));
  position: relative;
  border-radius: 999px;
}
.arch-connector span::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 8px;
  height: 8px;
  border-right: 2px solid rgba(0, 229, 255, 0.5);
  border-bottom: 2px solid rgba(0, 229, 255, 0.5);
  transform: translateX(-50%) rotate(45deg);
}
.ordered-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-soft);
  line-height: 1.7;
  font-size: 13px;
}

/* ---- User Center ---- */
.user-center-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.user-card {
  padding: 20px;
}
.user-card-full {
  grid-column: 1 / -1;
}
.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.profile-item,
.api-key-box {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-soft);
}
.profile-item span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.profile-item strong {
  font-size: 16px;
  font-weight: 600;
}
.api-key-row {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto auto;
  gap: 10px;
  margin-top: 8px;
}
.api-key-input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
}
.user-password-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.api-permission-box {
  margin-top: 14px;
}
.api-scope-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.user-profile-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.empty-note {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 13px;
}

/* ---- Source Summary (Dashboard) ---- */
.source-summary-box {
  margin-bottom: 22px;
}
.summary-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-soft);
}
.summary-toolbar-label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 11px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.summary-toolbar strong {
  font-size: 16px;
  font-weight: 600;
}
.metric-date-input {
  min-width: 170px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--text);
  color-scheme: dark;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  font-size: 13px;
}
.source-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.source-summary-grid-hero {
  align-items: stretch;
}
.source-summary-item {
  padding: 20px 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-soft);
}
.source-summary-item span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.source-summary-item strong {
  display: block;
  font-size: 42px;
  line-height: 1;
  font-weight: 700;
  color: var(--text);
}
.source-summary-item small {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  line-height: 1.5;
  font-size: 12px;
}
.source-summary-item-hero {
  min-height: 180px;
  padding: 26px 24px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 18% 16%, rgba(0, 229, 255, 0.06), transparent 50%),
    linear-gradient(180deg, rgba(11, 31, 42, 0.8), rgba(5, 8, 15, 0.9));
  border: 1px solid rgba(0, 229, 255, 0.12);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.source-summary-item-hero span {
  font-size: 18px;
  line-height: 1.1;
  margin-bottom: 18px;
  color: var(--muted);
  font-weight: 600;
}
.source-summary-item-hero strong {
  font-size: 54px;
  line-height: 1;
  letter-spacing: 0;
  color: var(--text);
  font-weight: 800;
}
.daily-metric-table {
  margin-top: 14px;
  overflow-x: auto;
}
.daily-metric-table table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--line-soft);
}
.daily-metric-table th,
.daily-metric-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13px;
}
.daily-metric-table th {
  color: var(--text);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.03);
  font-size: 12px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.daily-metric-table td { color: var(--text-soft); }
.daily-metric-table tr:last-child td { border-bottom: 0; }
.daily-metric-table tbody tr:hover {
  background: rgba(0, 229, 255, 0.03);
}

/* ---- Hero Inline Link ---- */
.hero-inline-link {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(0, 229, 255, 0.5);
  text-underline-offset: 3px;
  font-weight: 600;
  transition: color 0.15s ease;
}
.hero-inline-link:hover {
  color: #33eaff;
  text-decoration-color: var(--cyan);
}

/* ---- Responsive ---- */
@media (max-width: 1180px) {
  .hero-grid,
  .overview-grid,
  .footer-grid,
  .login-layout,
  .doc-layout { grid-template-columns: 1fr; }
  .api-tree { position: static; min-height: auto; }
  .source-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .framework-grid,
  .capability-grid,
  .stats-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .register-layout { grid-template-columns: 1fr; }
  .source-detail-hero,
  .detail-layout { grid-template-columns: 1fr; }
  .detail-side { position: static; }
  .source-summary-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .app-shell,
  .login-shell { width: min(100% - 28px, 100%); }
  .topbar { padding: 14px; flex-direction: column; align-items: stretch; }
  .topbar-right, .topbar-nav { justify-content: flex-start; }
  .hero-panel, .panel, .source-card, .framework-card, .capability-card, .login-side, .login-card, .api-content, .api-tree { padding: 18px; }
  .stats-row,
  .framework-grid,
  .capability-grid,
  .source-grid,
  .feature-grid,
  .data-mesh,
  .process-list,
  .doc-grid { grid-template-columns: 1fr; }
  .hero-kpis,
  .source-meta,
  .doc-meta-grid { grid-template-columns: 1fr; }
  .brand { align-items: flex-start; }
  .auth-topbar,
  .auth-topbar-inline { flex-direction: column; align-items: flex-start; }
  .auth-simple-card { padding: 22px; }
  .field-grid { grid-template-columns: 1fr; }
  .auth-shell-wide { width: min(100% - 28px, 100%); }
  .module-grid { grid-template-columns: 1fr; }
  .arch-layer-head { grid-template-columns: 1fr; }
  .arch-chip-group { padding-left: 0; }
  .user-center-grid,
  .profile-grid,
  .user-password-grid { grid-template-columns: 1fr; }
  .api-key-row { grid-template-columns: 1fr; }
  .user-profile-grid { grid-template-columns: 1fr; }
  .summary-toolbar {
    align-items: stretch;
    flex-direction: column;
  }
  .metric-date-input {
    width: 100%;
    min-width: 0;
  }
  .source-summary-item-hero {
    min-height: auto;
    padding: 20px 18px;
  }
  .source-summary-item-hero strong { font-size: 40px; }
  .source-summary-item-hero span {
    font-size: 16px;
    margin-bottom: 12px;
    line-height: 1.1;
  }
  .detail-stat-grid,
  .detail-info-grid,
  .detail-download-grid,
  .detail-api-grid { grid-template-columns: 1fr; }
}

@media (max-width: 980px) {
  .user-center-grid,
  .profile-grid,
  .user-password-grid { grid-template-columns: 1fr; }
  .api-key-row { grid-template-columns: 1fr; }
  .user-profile-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1080px) {
  .source-summary-grid { grid-template-columns: 1fr; }
}