/* ── Guide layout ─────────────────────────────── */
.guide-body {
  background: var(--bg);
  min-height: 100vh;
  overflow: auto;
}

.guide-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  position: sticky;
  top: 0;
  z-index: 100;
}
.guide-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.guide-header-logo {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
  text-decoration: none;
}
.guide-header-logo b { color: var(--accent); }
.guide-header-nav {
  display: flex;
  gap: 20px;
  flex: 1;
}
.guide-header-nav a {
  font-size: 13px;
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.15s;
}
.guide-header-nav a:hover { color: var(--text-1); }
.guide-header-lang {
  display: flex;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
}
.guide-header-lang .lang-active {
  color: var(--text-1);
  border-bottom: 1px solid var(--text-1);
}
.guide-header-lang .lang-inactive {
  color: var(--text-3);
  text-decoration: none;
}
.guide-header-lang .lang-inactive:hover { color: var(--text-2); }

.guide-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 0 64px;
}

.guide-footer {
  border-top: 1px solid var(--border);
  padding: 24px 32px;
}
.guide-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-3);
}
.guide-footer a { color: var(--text-3); }
.guide-footer a:hover { color: var(--accent); }

/* ── Index page ──────────────────────────────── */
.guide-index-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 4px;
}
.guide-index-subtitle {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 32px;
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
  margin-bottom: 40px;
}
.guide-card {
  display: block;
  padding: 20px 24px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.15s;
}
.guide-card:hover {
  border-color: var(--accent);
  background: var(--bg-3);
}
.guide-card-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 10px;
  color: var(--accent);
}
.guide-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 4px;
}
.guide-card-desc {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.5;
}

/* ── Show page layout ────────────────────────── */
.guide-layout {
  display: flex;
  gap: 0;
}

/* ── Sticky sidebar ─────────────────────────── */
.guide-sidebar {
  position: sticky;
  top: 49px;
  width: 220px;
  flex-shrink: 0;
  height: calc(100vh - 49px);
  overflow-y: auto;
  scrollbar-width: thin;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  padding: 16px 0;
  font-size: 12px;
  z-index: 10;
}

.guide-back {
  display: block;
  padding: 6px 16px 12px;
  font-size: 12px;
  color: var(--text-3);
  text-decoration: none;
  transition: color 0.15s;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}
.guide-back:hover { color: var(--accent); }

/* ── Search ──────────────────────────────────── */
.guide-search-wrap {
  position: relative;
  padding: 4px 12px 8px;
}
.guide-search-input {
  width: 100%;
  padding: 6px 28px 6px 10px;
  font-size: 12px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-1);
  outline: none;
  transition: border-color 0.15s;
  box-sizing: border-box;
}
.guide-search-input::placeholder { color: var(--text-3); }
.guide-search-input:focus { border-color: var(--accent); }
.guide-search-clear {
  display: none;
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 16px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}
.guide-search-clear:hover { color: var(--text-1); }

.guide-search-results {
  display: none;
  max-height: 260px;
  overflow-y: auto;
  scrollbar-width: thin;
  margin: 0 12px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-3);
}
.search-count {
  font-size: 11px;
  color: var(--text-3);
  padding: 6px 10px 4px;
  border-bottom: 1px solid var(--border);
}
.search-result-item {
  padding: 6px 10px;
  font-size: 12px;
  color: var(--text-2);
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  line-height: 1.5;
  word-break: break-word;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--bg-2); }
.search-result-item mark {
  background: rgba(251,191,36,0.35);
  color: var(--text-1);
  padding: 0 1px;
  border-radius: 2px;
}
.search-no-results {
  padding: 10px;
  font-size: 12px;
  color: var(--text-3);
  text-align: center;
}

mark.search-hit {
  background: rgba(251,191,36,0.25);
  color: inherit;
  padding: 0 1px;
  border-radius: 2px;
}
mark.search-hit.search-active {
  background: rgba(251,191,36,0.6);
}

/* ── Sidebar section links ───────────────────── */
.guide-sidebar-sections {
  padding: 4px 0 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.guide-sidebar-link {
  display: block;
  padding: 5px 16px;
  font-size: 12px;
  color: var(--text-3);
  text-decoration: none;
  transition: all 0.15s;
  border-left: 2px solid transparent;
}
.guide-sidebar-link:hover { color: var(--text-1); background: var(--bg-3); }
.guide-sidebar-link.active {
  color: var(--accent);
  background: rgba(126, 180, 245, 0.08);
  border-left-color: var(--accent);
  font-weight: 500;
}

/* ── TOC within sidebar ──────────────────────── */
.guide-sidebar-toc {
  padding: 4px 0;
}
.guide-sidebar-toc a {
  display: block;
  padding: 3px 16px;
  color: var(--text-3);
  text-decoration: none;
  transition: color 0.15s;
  font-size: 11px;
  border-left: 2px solid transparent;
}
.guide-sidebar-toc a:hover { color: var(--text-1); }
.guide-sidebar-toc a.active { color: var(--accent); border-left-color: var(--accent); }
.guide-sidebar-toc .toc-h2 { font-weight: 500; color: var(--text-2); margin-top: 2px; }
.guide-sidebar-toc .toc-h3 { padding-left: 28px; }

.guide-content {
  flex: 1;
  min-width: 0;
  padding: 0 32px;
}

/* ── Content typography ──────────────────────── */
.guide-content h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-1);
  margin: 36px 0 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.guide-content h2:first-child { border-top: none; margin-top: 0; padding-top: 0; }
.guide-content h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-1);
  margin: 28px 0 12px;
}
.guide-content h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  margin: 20px 0 8px;
}
.guide-content p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 12px;
}
.guide-content ul, .guide-content ol {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 14px;
  padding-left: 24px;
}
.guide-content li { margin-bottom: 4px; }
.guide-content strong { color: var(--text-1); }
.guide-content a { color: var(--accent); text-decoration: none; }
.guide-content a:hover { text-decoration: underline; }
.guide-content code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--bg-3);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent);
}

/* ── Callout boxes ───────────────────────────── */
.guide-example {
  padding: 14px 18px;
  margin: 14px 0 18px;
  background: var(--bg-2);
  border-radius: 6px;
  border-left: 3px solid var(--accent);
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
}
.guide-example .example-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.guide-tip {
  padding: 14px 18px;
  margin: 14px 0 18px;
  background: rgba(126, 180, 245, 0.08);
  border-radius: 6px;
  border-left: 3px solid var(--accent);
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
}
.guide-tip .tip-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.guide-warning {
  padding: 14px 18px;
  margin: 14px 0 18px;
  background: rgba(234, 179, 8, 0.08);
  border-radius: 6px;
  border-left: 3px solid #eab308;
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
}
.guide-warning .warning-label {
  font-size: 11px;
  font-weight: 600;
  color: #eab308;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

/* ── Table ───────────────────────────────────── */
.guide-table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 18px;
  font-size: 13px;
}
.guide-table th {
  text-align: left;
  padding: 10px 14px;
  color: var(--text-1);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.guide-table td {
  padding: 10px 14px;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
}
.guide-table tr:last-child td { border-bottom: none; }

/* ── Breadcrumb ──────────────────────────────── */
.guide-breadcrumb {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.guide-breadcrumb a {
  color: var(--text-2);
  text-decoration: none;
}
.guide-breadcrumb a:hover { color: var(--accent); }

/* ── Navigation ──────────────────────────────── */
.guide-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 52px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.guide-nav a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 13px;
  padding: 10px 18px;
  border-radius: 6px;
  border: 1px solid var(--border);
  transition: all 0.15s;
}
.guide-nav a:hover {
  background: var(--bg-3);
  color: var(--text-1);
  border-color: var(--accent);
}
.guide-nav-label {
  font-size: 11px;
  color: var(--text-3);
  display: block;
  margin-bottom: 2px;
}

/* ── Responsive ──────────────────────────────── */
@media (max-width: 768px) {
  .guide-sidebar { display: none; }
  .guide-layout { gap: 0; }
  .guide-content { padding: 0; }
  .guide-main { padding: 20px 16px 40px; }
  .guide-header-inner { padding: 12px 16px; }
  .guide-grid { grid-template-columns: 1fr; }
}