/* CodRobot public documentation — /docs */

.docs-page {
  --docs-hero-bg: var(--header-bg);
  --docs-accent: var(--color-primary);
  --docs-accent-soft: var(--amber-tint-15);
  padding-bottom: 4rem;
}

.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;
}

/* Hero */
.docs-hero {
  background: var(--docs-hero-bg);
  color: #f8fafc;
  padding: 3.5rem 0 3rem;
  border-bottom: 1px solid var(--border);
}
  border-bottom: 1px solid var(--border);
}

.docs-hero-inner {
  max-width: 720px;
}

.docs-hero-eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--docs-accent);
}

.docs-hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
}

.docs-hero-subtitle {
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
  line-height: 1.55;
  color: #cbd5e1;
}

.docs-search-wrap {
  position: relative;
}

.docs-search-input {
  width: 100%;
  max-width: 520px;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.65) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Ccircle cx='8' cy='8' r='6'/%3E%3Cpath d='M13 13l4 4'/%3E%3C/svg%3E") 0.9rem center no-repeat;
  color: #f8fafc;
  font: inherit;
  font-size: 1rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.docs-search-input::placeholder {
  color: #94a3b8;
}

.docs-search-input:focus {
  outline: none;
  border-color: var(--docs-accent);
  box-shadow: 0 0 0 3px var(--docs-accent-soft);
}

/* Quick links */
.docs-quick-links {
  padding: 1.5rem 0 0.5rem;
  margin-top: -1.25rem;
}

.docs-quick-links-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.docs-quick-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-align: left;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-surface);
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.12s ease;
}

.docs-quick-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
}

.docs-quick-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 10px;
  background: var(--docs-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.docs-quick-body {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.docs-quick-body strong {
  color: var(--text-heading);
  font-size: 0.95rem;
}

.docs-quick-body span:last-child {
  font-size: 0.8rem;
  color: var(--text-body);
  line-height: 1.35;
}

.docs-quick-arrow {
  margin-left: auto;
  color: var(--docs-accent);
  font-weight: 700;
}

/* Layout */
.docs-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 2rem;
  padding-top: 2rem;
  align-items: start;
}

.docs-sidebar {
  position: sticky;
  top: 5.5rem;
}

.docs-sidebar-mobile {
  display: none;
  margin-bottom: 0.75rem;
}

.docs-category-select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-surface);
  color: var(--text-heading);
  font: inherit;
}

.docs-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.docs-sidebar-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-body);
  font: inherit;
  font-size: 0.9rem;
  text-align: left;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
}

.docs-sidebar-link:hover,
.docs-sidebar-link.is-active {
  background: var(--docs-accent-soft);
  color: var(--text-heading);
}

.docs-sidebar-count {
  font-size: 0.75rem;
  color: var(--text-body);
  opacity: 0.7;
}

/* Browse */
.docs-results-meta {
  margin: 0 0 1.25rem;
  font-size: 0.85rem;
  color: var(--text-body);
}

.docs-category-section {
  margin-bottom: 2.25rem;
}

.docs-category-title {
  margin: 0 0 0.85rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-heading);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.docs-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.docs-article-card {
  position: relative;
  text-align: left;
  padding: 1rem 1.1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-surface);
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.docs-article-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
}

.docs-article-card[hidden] {
  display: none !important;
}

.docs-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

.docs-type-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.docs-type-guide {
  background: rgba(139, 92, 246, 0.15);
  color: var(--docs-accent);
}

.docs-type-tutorial {
  background: rgba(16, 185, 129, 0.15);
  color: var(--docs-accent);
}

.docs-type-reference {
  background: rgba(59, 130, 246, 0.15);
  color: var(--docs-accent);
}

.docs-read-time {
  font-size: 0.75rem;
  color: var(--text-body);
}

.docs-card-title {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.35;
}

.docs-card-desc {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--text-body);
}

.docs-card-link-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.85rem;
  color: var(--docs-accent);
  opacity: 0;
  transition: opacity 0.12s ease;
}

.docs-article-card:hover .docs-card-link-icon {
  opacity: 1;
}

.docs-category-section[hidden],
.docs-empty[hidden] {
  display: none !important;
}

.docs-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-body);
}

.docs-empty h2 {
  margin: 0 0 0.5rem;
  color: var(--text-heading);
}

/* Article view */
.docs-article-view[hidden] {
  display: none !important;
}

.docs-back-btn {
  margin-bottom: 1rem;
  padding: 0.4rem 0;
  border: none;
  background: none;
  color: var(--docs-accent);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.docs-back-btn:hover {
  text-decoration: underline;
}

.docs-article-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.docs-article-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.2;
}

.docs-article-lead {
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.55;
}

.docs-article-body {
  color: var(--text-body);
  line-height: 1.65;
  font-size: 0.95rem;
}

.docs-article-body h3 {
  margin: 1.5rem 0 0.6rem;
  font-size: 1.05rem;
  color: var(--text-heading);
}

.docs-article-body p {
  margin: 0 0 0.85rem;
}

.docs-article-body ul,
.docs-article-body ol {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
}

.docs-article-body li {
  margin-bottom: 0.35rem;
}

.docs-article-body code {
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  background: var(--bg-surface-alt);
  font-size: 0.88em;
}

.docs-article-body a {
  color: var(--docs-accent);
}

.docs-article-footer {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-body);
}

/* Quick icon glyphs (simple) */
.docs-icon-rocket::before { content: '🚀'; }
.docs-icon-message-circle::before { content: '💬'; }
.docs-icon-bot::before { content: '🤖'; }
.docs-icon-layers::before { content: '🔗'; }

/* Responsive */
@media (max-width: 1024px) {
  .docs-quick-links-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .docs-card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .docs-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .docs-sidebar {
    position: static;
  }

  .docs-sidebar-nav {
    display: none;
  }

  .docs-sidebar-mobile {
    display: block;
  }

  .docs-quick-links-grid {
    grid-template-columns: 1fr;
  }

  .docs-hero {
    padding: 2.5rem 0 2rem;
  }
}