/* Align with base/portal/portal.css design tokens */
:root {
  --bg: #f5f5f3;
  --card: #fff;
  --border: #000;
  --border-light: #e5e5e3;
  --text: #000;
  --text-muted: #666;
  --green: #169156;
  --blue: #2563eb;
  --amber: #d97706;
  --red: #dc2626;
  --red-light: #fef2f2;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 19px rgba(0, 0, 0, 0.28);
  --content-max: 820px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Brandon Grotesque', 'Brandon Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  min-height: 100vh;
}

.docs-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 10;
}

.docs-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}

.docs-brand-logo {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.docs-brand-text {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.docs-chrome-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.docs-chrome-nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.docs-chrome-nav a:hover {
  border-bottom-color: var(--text);
}

.docs-main {
  max-width: calc(var(--content-max) + 48px);
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.docs-loading,
.docs-error {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 28px;
  box-shadow: var(--shadow-lg);
  max-width: 420px;
  margin: 48px auto;
  text-align: center;
}

.docs-error {
  border-color: var(--red);
  background: var(--red-light);
}

.doc-article {
  max-width: var(--content-max);
}

.doc-header {
  margin-bottom: 32px;
}

.doc-kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.doc-header h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.4px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.doc-lead {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.55;
}

.doc-toc {
  background: var(--card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 36px;
  box-shadow: var(--shadow);
}

.doc-toc-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.doc-toc ul {
  list-style: none;
}

.doc-toc li {
  margin-bottom: 6px;
}

.doc-toc a {
  color: var(--blue);
  text-decoration: none;
  font-size: 14px;
}

.doc-toc a:hover {
  text-decoration: underline;
}

.doc-section {
  margin-bottom: 40px;
}

.doc-section h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}

.doc-section h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 20px 0 8px;
}

.doc-list {
  margin-left: 20px;
  margin-top: 8px;
}

.doc-list li {
  margin-bottom: 10px;
}

.doc-list strong {
  font-weight: 600;
}

.doc-caption {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.doc-callout {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
}

.doc-callout p + p {
  margin-top: 12px;
}

.doc-callout strong {
  font-weight: 600;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  background: rgba(0, 0, 0, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
}

.mermaid-wrap {
  background: var(--card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 20px;
  overflow-x: auto;
  box-shadow: var(--shadow);
  margin-top: 8px;
}

.mermaid {
  display: flex;
  justify-content: center;
}

.doc-table-wrap {
  overflow-x: auto;
  margin-top: 12px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.doc-table th,
.doc-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: top;
}

.doc-table th {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  background: var(--bg);
}

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

.doc-table code {
  font-size: 12px;
  word-break: break-word;
}

.doc-back {
  display: inline-block;
  margin-top: 16px;
  font-weight: 500;
  color: var(--blue);
  text-decoration: none;
}

.doc-back:hover {
  text-decoration: underline;
}

.doc-hub .doc-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.doc-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  transition: box-shadow 0.15s, transform 0.15s;
  min-height: 160px;
}

a.doc-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.doc-card--soon {
  opacity: 0.72;
  cursor: default;
  border-style: dashed;
  border-color: var(--border-light);
  box-shadow: none;
}

.doc-card--active .doc-card-kicker {
  color: var(--green);
}

.doc-card-kicker {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.doc-card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.doc-card--soon .doc-card-title {
  color: var(--text-muted);
}

.doc-card-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.45;
}

.doc-section--foot {
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

@media (max-width: 560px) {
  .docs-chrome {
    flex-direction: column;
    align-items: flex-start;
  }

  .doc-header h1 {
    font-size: 24px;
  }
}