/* docs.css — Documentation portal styling */

.docs-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) 200px;
  min-height: calc(100vh - 60px);
  gap: 0;
}

@media (max-width: 1200px) {
  .docs-layout { grid-template-columns: 250px 1fr; }
  .docs-toc-panel { display: none; }
}

@media (max-width: 768px) {
  .docs-layout { grid-template-columns: 1fr; }
  .docs-sidebar { display: none; }
}

/* Sidebar */
.docs-sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 16px 0;
  overflow-y: auto;
  position: sticky;
  top: 0;
  max-height: calc(100vh - 60px);
}

.docs-search {
  padding: 0 12px 12px;
}

.docs-search-input {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 12px;
  outline: none;
}

.docs-search-input:focus {
  border-color: var(--accent);
}

.docs-nav-group {
  margin-bottom: 16px;
}

.docs-nav-group-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 16px;
  margin-bottom: 4px;
}

.docs-nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.1s;
  border-left: 2px solid transparent;
}

.docs-nav-link:hover {
  color: var(--text);
  background: var(--surface-2);
}

.docs-nav-active {
  color: var(--text) !important;
  background: var(--surface-2);
  border-left-color: var(--accent);
  font-weight: 500;
}

.docs-nav-icon { font-size: 14px; }
.docs-nav-text { flex: 1; }

/* Main content */
.docs-main {
  padding: 32px 40px 80px;
  overflow-y: auto;
  max-height: calc(100vh - 60px);
}

.docs-loading {
  color: var(--text-muted);
  font-size: 13px;
  padding: 40px;
  text-align: center;
}

.docs-error {
  color: var(--red);
  font-size: 13px;
  padding: 40px;
}

/* TOC right panel */
.docs-toc-panel {
  padding: 32px 16px;
  border-left: 1px solid var(--border);
  position: sticky;
  top: 0;
  max-height: calc(100vh - 60px);
  overflow-y: auto;
}

.docs-toc-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.docs-toc-link {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 0;
  border-left: 2px solid transparent;
  padding-left: 10px;
  transition: color 0.1s;
}

.docs-toc-link:hover { color: var(--text); }
.docs-toc-indent { padding-left: 22px; font-size: 11px; }

/* Markdown body */
.markdown-body {
  max-width: 820px;
  line-height: 1.7;
  font-size: 14px;
}

.markdown-body h1 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.markdown-body h2 {
  font-size: 20px;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--text);
}

.markdown-body h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 24px 0 8px;
  color: var(--text);
}

.markdown-body p { margin: 0 0 12px; color: var(--text); }

.markdown-body a {
  color: var(--accent);
  text-decoration: none;
}
.markdown-body a:hover { text-decoration: underline; }

.markdown-body code {
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  color: var(--accent);
}

.markdown-body pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  margin: 12px 0 16px;
}

.markdown-body pre code {
  background: none;
  padding: 0;
  color: var(--text);
  font-size: 12px;
  line-height: 1.6;
}

.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 16px;
  font-size: 13px;
}

.markdown-body th {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--text);
}

.markdown-body td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  color: var(--text);
}

.markdown-body tr:hover td {
  background: var(--surface);
}

.markdown-body ul, .markdown-body ol {
  margin: 8px 0 16px;
  padding-left: 24px;
}

.markdown-body li { margin: 4px 0; color: var(--text); }

.markdown-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

.markdown-body strong { color: var(--text); font-weight: 600; }

.markdown-body blockquote {
  border-left: 3px solid var(--accent);
  margin: 12px 0;
  padding: 8px 16px;
  background: var(--surface);
  border-radius: 0 6px 6px 0;
  color: var(--text-muted);
}

/* Demo page styles */
.demo-hero {
  text-align: center;
  padding: 32px 0;
}

.demo-tagline {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.demo-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.demo-footer {
  text-align: center;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

.demo-footer p { font-size: 16px; }
.demo-links { font-size: 14px; }
.demo-links a { margin: 0 8px; }

/* Permalink anchors */
.markdown-body .headerlink {
  color: var(--text-muted);
  text-decoration: none;
  margin-left: 6px;
  opacity: 0;
  transition: opacity 0.15s;
}

.markdown-body h2:hover .headerlink,
.markdown-body h3:hover .headerlink {
  opacity: 1;
}