/* Public documentation site */
.docs-site {
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-xs);
}
.skip-link:focus { left: 12px; top: 12px; }

.docs-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.docs-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.docs-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  min-width: 0;
}
.docs-brand-text { display: flex; flex-direction: column; min-width: 0; }
.docs-brand-text strong { font-size: 14px; line-height: 1.2; }
.docs-brand-text small { font-size: 11px; color: var(--text-muted); }
.docs-header-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.docs-header-nav a:not(.btn) {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
}
.docs-header-nav a:not(.btn):hover { color: var(--primary); }

.docs-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  padding: 20px 16px 32px;
  align-items: start;
}

.docs-sidebar {
  position: sticky;
  top: 72px;
  align-self: start;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-solid);
}
.docs-search-wrap { margin-bottom: 14px; }
.docs-search-input { font-size: 14px; }
.docs-search-input-lg {
  font-size: 16px;
  padding: 12px 14px;
}
.docs-search-hint {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}
.docs-nav-group { margin-bottom: 16px; }
.docs-nav-group:last-child { margin-bottom: 0; }
.docs-nav-heading {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 600;
}
.docs-nav-group ul { list-style: none; }
.docs-nav-link {
  display: block;
  padding: 7px 10px;
  border-radius: var(--radius-xs);
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.35;
  text-decoration: none;
}
.docs-nav-link:hover { background: rgba(99, 102, 241, 0.08); color: var(--text); }
.docs-nav-link.active {
  background: rgba(99, 102, 241, 0.14);
  color: var(--primary);
  font-weight: 600;
}
.docs-nav-link.hidden-by-search { display: none; }
.docs-nav-group.hidden-by-search { display: none; }

.docs-main { min-width: 0; }

.docs-index, .docs-article {
  padding: 24px 28px;
  border-radius: var(--radius);
}
.docs-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 600;
}
.docs-eyebrow a { color: inherit; }
.docs-eyebrow a:hover { color: var(--primary); }
.docs-index-header h1, .docs-article-header h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  line-height: 1.2;
}
.docs-lead {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 62ch;
}
.docs-index-search { margin-top: 20px; max-width: 520px; }

.docs-callout {
  margin: 20px 0;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 14px;
  line-height: 1.55;
}
.docs-callout-info {
  background: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.22);
}

.docs-index-grid { display: grid; gap: 28px; margin-top: 8px; }
.docs-index-category h2 {
  font-size: 1rem;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.docs-card-list {
  list-style: none;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.docs-card {
  display: block;
  padding: 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), border-color var(--transition);
  border: 1px solid var(--border);
}
.docs-card:hover {
  transform: translateY(-1px);
  border-color: rgba(99, 102, 241, 0.35);
}
.docs-card h3 {
  font-size: 15px;
  margin-bottom: 6px;
  color: var(--text);
}
.docs-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 10px;
}
.docs-card-link {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
}
.docs-card.hidden-by-search { display: none; }
.docs-index-category.hidden-by-search { display: none; }
.docs-no-results {
  margin-top: 24px;
  color: var(--text-muted);
  text-align: center;
}

.docs-article-header { margin-bottom: 24px; }
.docs-article-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.docs-section {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.docs-section:last-of-type { border-bottom: none; }
.docs-section h2 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.docs-section p {
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 12px;
}
.docs-steps {
  margin: 12px 0 0 1.2rem;
  line-height: 1.65;
}
.docs-steps li { margin-bottom: 8px; }
.docs-tips {
  margin: 12px 0 0;
  padding: 12px 14px 12px 32px;
  background: rgba(99, 102, 241, 0.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(99, 102, 241, 0.15);
  line-height: 1.55;
}
.docs-tips li { margin-bottom: 6px; }
.docs-related {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.docs-related h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.docs-related-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.docs-related-list a {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
}
.docs-related-list a:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.docs-footer {
  border-top: 1px solid var(--border);
  padding: 20px 16px;
  margin-top: 12px;
}
.docs-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
  font-size: 13px;
}
.docs-footer-inner a { color: var(--text-muted); }
.docs-footer-inner a:hover { color: var(--primary); }
.docs-copy { color: var(--text-muted); margin-left: auto; }

/* In-app contextual help bar */
.page-help-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(99, 102, 241, 0.06);
}
.doc-help-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  min-height: 38px;
  border-radius: var(--radius-xs);
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  text-decoration: none;
  border: 1px solid rgba(99, 102, 241, 0.25);
  background: rgba(99, 102, 241, 0.08);
  touch-action: manipulation;
}
.doc-help-link:hover {
  background: rgba(99, 102, 241, 0.14);
  border-color: rgba(99, 102, 241, 0.4);
}
.doc-help-link-compact {
  padding: 8px;
  border-radius: var(--radius-xs);
}
.doc-help-secondary {
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
}
.doc-help-secondary:hover { color: var(--primary); }

.public-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.public-section-head h3 { margin: 0; }

.guest-unlock-banner {
  margin-bottom: 16px;
}
.guest-locked-option {
  color: var(--text-muted);
}

.sign-in-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(15, 23, 42, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.sign-in-modal-backdrop.hidden { display: none !important; }
.sign-in-modal {
  width: 100%;
  max-width: 420px;
  padding: 24px;
  border-radius: var(--radius);
}
.sign-in-modal h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}
.sign-in-modal p {
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
  font-size: 14px;
}
.sign-in-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sign-in-modal-actions .btn { min-height: 44px; }

.nav-item-docs {
  margin-top: 4px;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

@media (max-width: 900px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }
  .docs-sidebar {
    position: static;
    max-height: none;
  }
  .docs-index, .docs-article {
    padding: 18px 16px;
  }
  .docs-copy { margin-left: 0; width: 100%; }
}

@media (max-width: 767px) {
  .page-help-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .doc-help-link {
    justify-content: center;
    min-height: 44px;
  }
  .docs-card-list {
    grid-template-columns: 1fr;
  }
}