@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('/fonts/PlusJakartaSans-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #faf9f5;
  --surface: #ffffff;
  --ink: #20211d;
  --muted: #5d6057;
  --line: #d9d9d0;
  --border: #85877e;
  --gold: #c8a028;
  --gold-text: #786015;
  --soft: #f2efdf;
  --radius-card: 12px;
  --radius-pill: 9999px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #191b18;
    --surface: #242722;
    --ink: #f5f4eb;
    --muted: #c0c3b8;
    --line: #50554b;
    --border: #969c8e;
    --gold-text: #e7c65c;
    --soft: #343323;
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.65 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--gold-text);
  outline-offset: 3px;
}

header.docs-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--surface) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.docs-brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -1px;
}

.docs-brand span {
  color: var(--gold-text);
}

.docs-badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 2px 8px;
  background: var(--soft);
  color: var(--gold-text);
  border-radius: var(--radius-pill);
}

.docs-mode-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--soft);
  padding: 4px;
  border-radius: var(--radius-pill);
}

.docs-mode-tab {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  transition: all 0.15s ease;
}

.docs-mode-tab:hover {
  color: var(--ink);
}

.docs-mode-tab.is-active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.docs-header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.docs-home-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
}

.docs-home-link:hover {
  color: var(--ink);
}

.docs-nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 6px;
  padding: 10px 18px;
  background: var(--ink);
  color: var(--surface);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: opacity 0.15s ease;
}

.docs-nav-cta:hover {
  opacity: 0.85;
}

.docs-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  max-width: 1280px;
  margin: 0 auto;
  min-height: calc(100vh - 65px);
}

.docs-sidebar {
  position: sticky;
  top: 65px;
  height: calc(100vh - 65px);
  overflow-y: auto;
  padding: 32px 20px;
  border-right: 1px solid var(--line);
}

.docs-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.docs-menu-category {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 18px;
  margin-bottom: 6px;
  padding-left: 8px;
}

.docs-menu a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.docs-menu a:hover {
  background: var(--soft);
  color: var(--ink);
}

.docs-menu a.is-active {
  background: var(--soft);
  color: var(--gold-text);
  font-weight: 700;
}

.docs-mobile-nav {
  display: none;
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
  padding: 6px 14px;
}

.docs-mobile-nav summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.docs-mobile-nav ul {
  list-style: none;
  padding: 8px 0 10px;
  margin: 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 4px;
}

.docs-mobile-nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 8px;
  text-decoration: none;
  font-size: 13.5px;
  color: var(--ink);
  border-radius: 6px;
}

.docs-mobile-nav a:hover {
  background: var(--soft);
}

.docs-content {
  padding: 40px 60px 100px;
  max-width: 860px;
  min-width: 0;
}

.docs-content h1 {
  font-size: clamp(28px, 4vw, 38px);
  letter-spacing: -1.2px;
  line-height: 1.2;
  margin: 0 0 16px;
}

.docs-lead {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 24px;
}

.docs-content h2 {
  font-size: 22px;
  letter-spacing: -0.6px;
  margin: 40px 0 16px;
  padding-top: 16px;
  border-top: 1px solid color-mix(in srgb, var(--line) 40%, transparent);
}

.docs-content h3 {
  font-size: 17px;
  margin: 24px 0 10px;
}

.docs-callout {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 20px 0;
}

.docs-callout.is-tip {
  border-left-color: #2e7d32;
  background: color-mix(in srgb, #2e7d32 4%, var(--surface));
}

.docs-callout.is-warning {
  border-left-color: #e65100;
  background: color-mix(in srgb, #e65100 4%, var(--surface));
}

.docs-callout strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
}

.docs-callout p {
  margin: 0;
  font-size: 13.5px;
  color: var(--muted);
}

.docs-table-wrap {
  overflow-x: auto;
  margin: 20px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
}

.docs-table th, .docs-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.docs-table th {
  background: var(--soft);
  font-weight: 600;
  color: var(--ink);
}

.docs-table tr:last-child td {
  border-bottom: none;
}

.docs-steps {
  counter-reset: step-counter;
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.docs-steps li {
  position: relative;
  padding-left: 44px;
  margin-bottom: 24px;
}

.docs-steps li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.code-block {
  margin: 20px 0;
  background: #141512;
  color: #e6e8df;
  border-radius: var(--radius-card);
  padding: 16px 20px;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  line-height: 1.55;
  border: 1px solid var(--line);
}

.code-block pre {
  margin: 0;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  background: var(--soft);
  color: var(--gold-text);
  padding: 2px 5px;
  border-radius: 4px;
}

.code-block code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.pill-key {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.pill-key.is-pk {
  background: #e3f2fd;
  color: #0d47a1;
}

.pill-key.is-fk {
  background: #ede7f6;
  color: #4a148c;
}

.pill-key.is-uq {
  background: #e8f5e9;
  color: #1b5e20;
}

.pill-key.is-idx {
  background: var(--soft);
  color: var(--gold-text);
}

.arch-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 24px;
  margin: 24px 0;
}

.arch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 16px 0;
}

.arch-node {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.arch-node strong {
  display: block;
  font-size: 14px;
  margin-bottom: 4px;
}

.arch-node span {
  font-size: 12.5px;
  color: var(--muted);
}

.state-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  background: var(--soft);
  color: var(--gold-text);
}

.state-badge.is-confirmed {
  background: #e8f5e9;
  color: #1b5e20;
}

.state-badge.is-pending {
  background: #fff8e1;
  color: #6e4c00;
}

.state-badge.is-checking {
  background: #e3f2fd;
  color: #0d47a1;
}

.docs-footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: var(--muted);
}

.docs-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.docs-footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

@media (max-width: 900px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }
  .docs-sidebar {
    display: none;
  }
  .docs-mobile-nav {
    display: block;
  }
  .docs-content {
    padding: 24px 20px 80px;
  }
  .docs-mode-switcher {
    order: 3;
    width: 100%;
    justify-content: center;
    margin-top: 10px;
  }
  header.docs-header {
    flex-wrap: wrap;
    padding: 12px 16px;
  }
}