:root {
  --bg: #eef1f6;
  --bg-subtle: #e4e9f2;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #d8e0ea;
  --primary: #1e40af;
  --primary-hover: #1d4ed8;
  --primary-soft: #e8efff;
  --accent: #0ea5e9;
  --header-bg: linear-gradient(135deg, #0a1f38 0%, #15325a 50%, #1e40af 100%);
  --header-fg: #f8fafc;
  --code-bg: #0f172a;
  --code-fg: #e2e8f0;
  --shadow: 0 2px 8px rgba(15, 39, 68, 0.06);
  --shadow-md: 0 8px 30px rgba(15, 39, 68, 0.1);
  --shadow-lg: 0 16px 48px rgba(15, 39, 68, 0.14);
  --header-h: 3.625rem;
  --main-nav-h: 0px;
  --bottom-nav-h: 0px;
  --sidebar-w: 17rem;
  --sidebar-collapsed-w: 4.25rem;
  --toc-w: 14.5rem;
  --radius: 0.75rem;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --content-max: 46rem;
}
[data-theme="dark"] {
  --bg: #080c14;
  --bg-subtle: #0f172a;
  --surface: #111827;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --border: #1e293b;
  --primary: #60a5fa;
  --primary-hover: #93c5fd;
  --primary-soft: #1e293b;
  --header-bg: linear-gradient(135deg, #020617 0%, #0f172a 55%, #1e3a8a 100%);
  --code-bg: #020617;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  max-width: 100%;
}
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 0.9375rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  max-width: 100vw;
}
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(30, 64, 175, 0.08), transparent),
    var(--bg);
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

.mobile-only { display: none !important; }
.desktop-only { display: inline-flex !important; }
.hide-mobile { display: inline; }
.show-mobile-only { display: none; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 9999;
  background: var(--primary); color: #fff; padding: 0.5rem 1rem;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }
.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;
}

/* ── Header ── */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: var(--header-bg);
  color: var(--header-fg);
  box-shadow: var(--shadow-md);
  height: var(--header-h);
}
.site-header-inner {
  max-width: 1520px; margin: 0 auto; padding: 0 1.25rem;
  display: flex; align-items: center; gap: 0.75rem; height: 100%;
}
.btn-menu {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--header-fg);
  border-radius: var(--radius);
  width: 2.375rem; height: 2.375rem;
  cursor: pointer; font-size: 1.2rem;
  align-items: center; justify-content: center;
  transition: background var(--transition);
  flex-shrink: 0;
}
.btn-menu:hover { background: rgba(255,255,255,0.18); }
.brand {
  font-weight: 700; text-decoration: none; color: var(--header-fg);
  display: flex; align-items: center; gap: 0.55rem; flex-shrink: 0;
}
.brand-logo-wrap {
  display: flex; align-items: center;
  background: rgba(255,255,255,0.96);
  padding: 0.2rem 0.55rem;
  border-radius: 0.45rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
  transition: transform var(--transition), box-shadow var(--transition);
}
.brand:hover .brand-logo-wrap { transform: translateY(-1px); box-shadow: 0 3px 10px rgba(0,0,0,0.15); }
.brand-logo { height: 1.65rem; width: auto; max-width: 7.5rem; object-fit: contain; display: block; }
.brand-badge {
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; opacity: 0.75; padding: 0.2rem 0.45rem;
  border: 1px solid rgba(255,255,255,0.25); border-radius: 999px;
}

.header-search-bar {
  flex: 0 1 17rem;
  max-width: 17rem;
  margin: 0 0.35rem;
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  color: rgba(248,250,252,0.75);
  font-size: 0.875rem; cursor: pointer;
  font-family: inherit;
  transition: background var(--transition), border-color var(--transition);
}
.header-search-bar:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.25);
  color: #fff;
}
.header-search-bar span { flex: 1; text-align: left; }
.header-search-bar kbd {
  font-size: 0.65rem; padding: 0.12rem 0.4rem;
  border: 1px solid rgba(255,255,255,0.2); border-radius: 0.25rem;
  background: rgba(0,0,0,0.15);
}

.top-nav { display: flex; gap: 0.2rem; flex: 1; justify-content: center; }
.top-nav-link {
  text-decoration: none; color: rgba(248,250,252,0.78);
  padding: 0.42rem 0.85rem; border-radius: 999px;
  font-size: 0.8125rem; font-weight: 500;
  transition: all var(--transition);
}
.top-nav-link:hover { background: rgba(255,255,255,0.12); color: #fff; }
.top-nav-link.active { background: rgba(255,255,255,0.95); color: #0f2744; font-weight: 600; }

.header-actions { display: flex; gap: 0.4rem; align-items: center; margin-left: auto; flex-shrink: 0; }
.btn-icon, .btn-app, .btn-primary {
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  color: var(--header-fg);
  border-radius: var(--radius);
  padding: 0.42rem 0.75rem;
  cursor: pointer; font-size: 0.8125rem; font-weight: 500;
  text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem;
  transition: all var(--transition);
  font-family: inherit;
  min-height: 2.375rem;
}
.btn-icon { width: 2.375rem; padding: 0; }
.btn-icon:hover { background: rgba(255,255,255,0.16); }
.btn-app { background: #fff; color: #0f2744; border-color: transparent; padding: 0.42rem 1rem; width: auto; }
.btn-app:hover { background: #f0f4ff; transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ── Main nav (desktop: în header; mobil: tab bar jos) ── */
.main-nav {
  flex: 1;
  min-width: 0;
  z-index: auto;
  background: transparent;
  border: none;
  box-shadow: none;
}
.main-nav-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  padding: 0;
  min-height: auto;
}
.main-nav-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  text-decoration: none;
  color: rgba(248, 250, 252, 0.78);
  font-size: 0.8125rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
  -webkit-tap-highlight-color: transparent;
}
.main-nav-item i { font-size: 0.95rem; opacity: 0.85; }
.main-nav-item:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}
.main-nav-item.active {
  background: rgba(255, 255, 255, 0.95);
  color: #0f2744;
  font-weight: 600;
  box-shadow: none;
}
.main-nav-item.active i { opacity: 1; }
.main-nav-label-short { display: none; }

@media (max-width: 1100px) {
  .main-nav-item { padding: 0.4rem 0.65rem; font-size: 0.78rem; }
  .main-nav-item i { display: none; }
}

/* ── Layout ── */
.layout {
  max-width: 1520px; margin: 0 auto;
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--toc-w);
  gap: 0;
  min-height: calc(100dvh - var(--header-h));
  transition: grid-template-columns var(--transition);
}
.layout.sidebar-collapsed { grid-template-columns: var(--sidebar-collapsed-w) minmax(0, 1fr) var(--toc-w); }
.layout-home {
  grid-template-columns: minmax(0, 1fr);
  max-width: 920px;
  padding: 0 1rem;
}
.layout-home .content {
  background: transparent;
  box-shadow: none;
  padding-top: 2rem;
}

.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0; z-index: 150;
  background: rgba(10, 31, 56, 0.5);
  backdrop-filter: blur(3px);
}
.sidebar-backdrop.is-open { display: block; }

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  position: sticky;
  top: calc(var(--header-h) + var(--main-nav-h));
  align-self: start;
  max-height: calc(100dvh - var(--header-h) - var(--main-nav-h));
  overflow: hidden;
  display: flex; flex-direction: column;
  z-index: 160;
  transition: width var(--transition);
}
.sidebar-head {
  display: flex; align-items: center; gap: 0.35rem;
  padding: 0.75rem 0.85rem 0.6rem;
  border-bottom: 1px solid var(--border);
  min-height: 2.75rem;
}
.sidebar-title {
  flex: 1; min-width: 0;
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--muted);
  display: flex; align-items: center; gap: 0.35rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar-title i { font-size: 0.85rem; color: var(--primary); }
.btn-sidebar-collapse, .btn-sidebar-close {
  width: 1.875rem; height: 1.875rem; padding: 0;
  border: 1px solid var(--border); border-radius: 0.4rem;
  background: var(--bg); color: var(--muted); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.75rem; flex-shrink: 0;
  transition: all var(--transition);
}
.btn-sidebar-collapse:hover, .btn-sidebar-close:hover {
  color: var(--primary); border-color: var(--primary); background: var(--primary-soft);
}
.layout.sidebar-collapsed .btn-sidebar-collapse i { transform: rotate(180deg); }
.layout.sidebar-collapsed .sidebar-title,
.layout.sidebar-collapsed .sidebar-search-wrap,
.layout.sidebar-collapsed .side-link-text { display: none; }
.layout.sidebar-collapsed .side-link {
  justify-content: center; padding: 0.55rem;
}
.layout.sidebar-collapsed .side-link-icon { margin: 0; }

.sidebar-search-wrap {
  position: relative; padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
}
.sidebar-search-wrap i {
  position: absolute; left: 1.15rem; top: 50%; transform: translateY(-50%);
  color: var(--muted); font-size: 0.8rem; pointer-events: none;
}
.sidebar-search {
  width: 100%; padding: 0.45rem 0.6rem 0.45rem 1.85rem;
  border: 1px solid var(--border); border-radius: 0.5rem;
  background: var(--bg); color: var(--text);
  font-size: 0.8125rem; font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.sidebar-search:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.12);
}

.side-nav {
  overflow-y: auto; padding: 0.45rem 0.55rem 1rem;
  flex: 1; -webkit-overflow-scrolling: touch;
}
.side-link {
  display: flex; align-items: center; gap: 0.55rem;
  padding: 0.5rem 0.65rem; border-radius: 0.5rem;
  text-decoration: none; color: var(--muted);
  font-size: 0.8125rem; font-weight: 500;
  transition: all var(--transition);
  margin-bottom: 0.1rem;
}
.side-link-icon {
  width: 1.75rem; height: 1.75rem; border-radius: 0.4rem;
  background: var(--bg); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 0.9rem; color: var(--muted);
  transition: all var(--transition);
}
.side-link-text { flex: 1; line-height: 1.3; }
.side-link:hover {
  background: var(--primary-soft); color: var(--primary);
}
.side-link:hover .side-link-icon { background: var(--surface); color: var(--primary); }
.side-link.active {
  background: var(--primary-soft); color: var(--primary); font-weight: 600;
  box-shadow: inset 3px 0 0 var(--primary);
}
.side-link.active .side-link-icon {
  background: var(--primary); color: #fff;
}
.side-link.is-hidden { display: none; }

/* ── Content ── */
.content {
  padding: 1.25rem 2rem 3rem;
  min-width: 0;
}
.page-docs .content {
  background: var(--surface);
  margin: 0.75rem 0.75rem 0.75rem 0;
  border-radius: calc(var(--radius) + 2px);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.breadcrumbs {
  font-size: 0.75rem; color: var(--muted); margin: 0 0 1.5rem;
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.15rem;
}
.crumb-link { color: var(--muted); text-decoration: none; }
.crumb-link:hover { color: var(--primary); }
.crumb-sep { color: var(--border); margin: 0 0.15rem; user-select: none; }
.crumb-current { color: var(--text); font-weight: 600; }

.doc-body {
  max-width: var(--content-max);
  animation: fadeUp 0.35s ease;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.doc-body > h1:first-child {
  font-size: clamp(1.55rem, 3.5vw, 2.1rem);
  margin: 0 0 0.5rem; font-weight: 700; letter-spacing: -0.03em;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--text) 0%, var(--primary) 120%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.doc-body h2 {
  font-size: 1.2rem; margin-top: 2rem; margin-bottom: 0.6rem;
  font-weight: 600; scroll-margin-top: calc(var(--header-h) + 1rem);
  display: flex; align-items: center; gap: 0.5rem;
}
.doc-body h2::before {
  content: ""; width: 4px; height: 1.1em; border-radius: 2px;
  background: var(--primary); flex-shrink: 0;
}
.doc-body h3 { font-size: 1rem; margin-top: 1.35rem; font-weight: 600; scroll-margin-top: calc(var(--header-h) + 1rem); }
.doc-body p { margin: 0.65rem 0; }
.doc-body ul, .doc-body ol { padding-left: 1.25rem; margin: 0.65rem 0; }
.doc-body li { margin: 0.3rem 0; }
.doc-body blockquote {
  margin: 1.15rem 0; padding: 0.85rem 1rem;
  border-left: 3px solid var(--accent);
  background: var(--primary-soft); border-radius: 0 var(--radius) var(--radius) 0;
}
.doc-body blockquote p { margin: 0; font-size: 0.9rem; }
.doc-body hr { border: none; height: 1px; background: var(--border); margin: 2rem 0; }

.hero-lead {
  font-size: 1.05rem; color: var(--muted); line-height: 1.6;
  margin: 0 0 1.25rem; max-width: 38rem;
}

/* Chapter grid */
.chapter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem; margin: 1rem 0 1.75rem;
}
.chapter-card {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 0.15rem 0.65rem;
  padding: 0.9rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none; color: inherit;
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.chapter-card::after {
  content: "\F285"; font-family: "bootstrap-icons";
  position: absolute; right: 0.75rem; top: 50%; transform: translateY(-50%);
  opacity: 0; color: var(--primary); transition: all var(--transition);
}
.chapter-card:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: inherit;
}
.chapter-card:hover::after { opacity: 1; right: 0.65rem; }
.chapter-num {
  grid-row: 1 / 3; align-self: center;
  font-size: 0.65rem; font-weight: 700; color: var(--muted);
  writing-mode: vertical-lr; transform: rotate(180deg);
  letter-spacing: 0.05em;
}
.chapter-icon {
  grid-column: 2; color: var(--primary); font-size: 1.1rem;
}
.chapter-card strong {
  grid-column: 2; font-size: 0.9rem; font-weight: 600;
}
.chapter-card > span:last-child {
  grid-column: 2; font-size: 0.78rem; color: var(--muted); line-height: 1.35;
}
.chapter-card-featured {
  border-color: rgba(30, 64, 175, 0.35);
  background: linear-gradient(135deg, var(--primary-soft) 0%, var(--surface) 100%);
}

/* Steps list */
.steps-list {
  list-style: none; padding: 0; margin: 1rem 0;
  counter-reset: step;
}
.steps-list li {
  counter-increment: step;
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 0.65rem 0; border-bottom: 1px dashed var(--border);
  margin: 0;
}
.steps-list li:last-child { border-bottom: none; }
.steps-list li::before {
  content: counter(step);
  flex-shrink: 0; width: 1.65rem; height: 1.65rem;
  background: var(--primary); color: #fff;
  border-radius: 50%; font-size: 0.72rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-top: 0.1rem;
}

.info-panel {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0.25rem; margin: 1rem 0;
}
.info-panel pre { margin: 0; background: transparent; color: var(--text); padding: 0.85rem 1rem; }

.tip-box, .warning-box, .success-box {
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin: 1rem 0;
  font-size: 0.875rem;
  line-height: 1.55;
  border-left: 4px solid;
}
.tip-box {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--text);
}
.warning-box {
  background: #fff7ed;
  border-color: #f59e0b;
  color: #9a3412;
}
[data-theme="dark"] .warning-box {
  background: #431407;
  border-color: #f59e0b;
  color: #fed7aa;
}
.success-box {
  background: #f0fdf4;
  border-color: #22c55e;
  color: #166534;
}
[data-theme="dark"] .success-box {
  background: #052e16;
  border-color: #22c55e;
  color: #bbf7d0;
}
.tip-box a, .warning-box a, .success-box a { font-weight: 600; }

/* Home cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0.85rem; margin: 1.25rem 0 2rem;
}
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem; text-decoration: none; color: inherit;
  transition: all var(--transition);
  display: flex; flex-direction: column; gap: 0.35rem;
  box-shadow: var(--shadow);
}
.card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  color: inherit;
}
.card-icon { font-size: 1.75rem; color: var(--primary); }
.card h3 { margin: 0; font-size: 1.05rem; font-weight: 600; }
.card p { margin: 0; color: var(--muted); font-size: 0.875rem; }
.card-tag { margin-top: auto; padding-top: 0.5rem; font-size: 0.75rem; font-weight: 600; color: var(--primary); }

/* Code & tables */
.code-block { position: relative; margin: 0.85rem 0; }
.doc-body pre {
  background: var(--code-bg); color: var(--code-fg);
  padding: 1rem; padding-right: 2.5rem;
  border-radius: var(--radius); overflow: auto;
  font-size: 0.8rem; line-height: 1.55; margin: 0;
}
.btn-copy-code {
  position: absolute; top: 0.45rem; right: 0.45rem;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15);
  color: #e2e8f0; border-radius: 0.35rem;
  width: 1.875rem; height: 1.875rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--transition);
}
.code-block:hover .btn-copy-code, .btn-copy-code:focus { opacity: 1; }
.btn-copy-code.is-copied { background: #059669; border-color: #059669; }
.doc-body code { font-family: ui-monospace, monospace; font-size: 0.85em; }
.doc-body :not(pre) > code { background: var(--primary-soft); padding: 0.12rem 0.35rem; border-radius: 0.25rem; font-weight: 500; }

.table-wrap { overflow-x: auto; margin: 0.85rem 0; border-radius: var(--radius); border: 1px solid var(--border); }
.doc-table { width: 100%; border-collapse: collapse; font-size: 0.8125rem; min-width: 300px; margin: 0; }
.doc-table th, .doc-table td { border-bottom: 1px solid var(--border); padding: 0.55rem 0.75rem; text-align: left; }
.doc-table tr:last-child td { border-bottom: none; }
.doc-table th { background: var(--bg); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.doc-table tr:hover td { background: var(--primary-soft); }

/* TOC */
.toc-panel {
  padding: 1rem 0.85rem;
  position: sticky;
  top: calc(var(--header-h) + var(--main-nav-h));
  align-self: start;
  max-height: calc(100dvh - var(--header-h) - var(--main-nav-h)); overflow-y: auto;
}
.toc-title {
  margin: 0 0 0.6rem; font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted);
  display: flex; align-items: center; gap: 0.35rem;
}
.page-toc { font-size: 0.78rem; }
.page-toc a {
  display: block; color: var(--muted); text-decoration: none;
  padding: 0.35rem 0.5rem; border-radius: 0.35rem;
  border-left: 2px solid transparent;
  transition: all var(--transition);
}
.page-toc a:hover { color: var(--primary); background: var(--primary-soft); }
.page-toc a.active { color: var(--primary); border-left-color: var(--primary); font-weight: 600; background: var(--primary-soft); }
.page-toc .lvl-3 { padding-left: 1rem; font-size: 0.74rem; }

.fab-toc {
  position: fixed; bottom: 1.25rem; right: 1.25rem; z-index: 120;
  width: 3rem; height: 3rem; border-radius: 50%;
  background: var(--primary); color: #fff; border: none;
  box-shadow: var(--shadow-lg); cursor: pointer; font-size: 1.15rem;
  align-items: center; justify-content: center;
}
.fab-toc.is-active { background: var(--primary-hover); }

.doc-footer {
  margin-top: 2.5rem; padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--muted); font-size: 0.75rem;
  max-width: var(--content-max);
}

/* Accordion */
.accordion-toolbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.45rem;
  margin: 1rem 0; padding: 0.6rem 0.85rem;
  background: var(--bg); border-radius: var(--radius); border: 1px solid var(--border);
}
.accordion-toolbar-label { font-size: 0.78rem; font-weight: 600; color: var(--primary); margin-right: auto; display: flex; align-items: center; gap: 0.35rem; }
.btn-accordion-all {
  font-size: 0.75rem; font-weight: 500; padding: 0.35rem 0.65rem;
  border: 1px solid var(--border); border-radius: 0.4rem;
  background: var(--surface); cursor: pointer; font-family: inherit;
  transition: all var(--transition);
}
.btn-accordion-all:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.doc-accordion {
  border: 1px solid var(--border); border-radius: var(--radius);
  margin: 0.5rem 0; background: var(--surface);
  scroll-margin-top: calc(var(--header-h) + 0.75rem);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.doc-accordion[open] { border-color: rgba(30,64,175,0.3); box-shadow: var(--shadow); }
.doc-accordion > summary {
  list-style: none; cursor: pointer; padding: 0.75rem 1rem;
  font-weight: 600; font-size: 0.95rem;
  display: flex; align-items: center; gap: 0.5rem;
  user-select: none; transition: background var(--transition);
}
.doc-accordion > summary::-webkit-details-marker { display: none; }
.doc-accordion > summary::before {
  content: "\F282"; font-family: "bootstrap-icons";
  font-size: 0.8rem; color: var(--primary); transition: transform var(--transition);
}
.doc-accordion[open] > summary::before { transform: rotate(90deg); }
.doc-accordion > summary:hover { background: var(--primary-soft); }
.accordion-body { padding: 0 1rem 1rem; border-top: 1px solid var(--border); }
.doc-body[data-accordions="true"] h2 { display: none; }

/* Search overlay */
.search-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(10, 31, 56, 0.55);
  backdrop-filter: blur(5px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: max(3.5rem, 8vh) 1rem 2rem;
}
.search-overlay[hidden] { display: none !important; }
.search-dialog {
  width: min(600px, 100%); background: var(--surface);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
  overflow: hidden; animation: fadeUp 0.2s ease;
}
.search-input-wrap { display: flex; align-items: center; gap: 0.5rem; padding: 0.85rem 1rem; border-bottom: 1px solid var(--border); }
.global-search-input { flex: 1; border: none; background: transparent; font-size: 1rem; font-family: inherit; color: var(--text); outline: none; }
.search-kbd { font-size: 0.68rem; padding: 0.12rem 0.4rem; border: 1px solid var(--border); border-radius: 0.25rem; color: var(--muted); background: var(--bg); }
.btn-search-close { color: var(--text) !important; border-color: var(--border) !important; background: var(--surface) !important; min-height: auto !important; width: 2rem !important; }
.search-results { max-height: min(50vh, 400px); overflow-y: auto; }
.search-hit { display: block; padding: 0.7rem 1rem; text-decoration: none; color: inherit; border-bottom: 1px solid var(--border); transition: background var(--transition); }
.search-hit:hover, .search-hit.is-active { background: var(--primary-soft); }
.search-hit-meta { display: block; font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--primary); margin-bottom: 0.15rem; }
.search-hit-title { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 0.2rem; }
.search-hit-snippet { display: block; font-size: 0.78rem; color: var(--muted); line-height: 1.4; }
.search-hit-snippet mark { background: #fef08a; padding: 0 0.1rem; border-radius: 2px; }
.search-empty, .search-hint { margin: 0; padding: 0.85rem 1rem; font-size: 0.8125rem; color: var(--muted); }
.search-hint { border-top: 1px solid var(--border); font-size: 0.72rem; }
.search-hint kbd { font-size: 0.65rem; padding: 0.08rem 0.3rem; border: 1px solid var(--border); border-radius: 0.2rem; background: var(--bg); margin: 0 0.1rem; }

/* Playground */
.page-playground .doc-body > h1:first-child { display: none; }
.page-playground .breadcrumbs { margin-bottom: 0.5rem; }

.pg-wrap { max-width: 52rem; margin: 0 auto; }
.pg-lead {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.55;
}
.pg-lead strong { color: var(--text); }

.pg-tabs {
  display: flex;
  gap: 0.35rem;
  padding: 0.35rem;
  margin-bottom: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: sticky;
  top: calc(var(--header-h) + 0.35rem);
  z-index: 50;
}
.pg-tab {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 0.75rem;
  border: none;
  border-radius: calc(var(--radius) - 0.15rem);
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  -webkit-tap-highlight-color: transparent;
}
.pg-tab i { font-size: 1rem; }
.pg-tab:hover { color: var(--primary); background: var(--primary-soft); }
.pg-tab.is-active {
  background: var(--surface);
  color: var(--primary);
  box-shadow: var(--shadow);
}

.pg-panel { display: none; animation: pgFadeIn 0.25s ease; }
.pg-panel.is-active { display: block; }
@keyframes pgFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.pg-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-bottom: 0.85rem;
  box-shadow: var(--shadow);
}
.pg-section-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.85rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text);
}
.pg-section-title i { color: var(--primary); font-size: 1rem; }

.pg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.pg-field { display: block; margin-bottom: 0.75rem; }
.pg-field:last-child { margin-bottom: 0; }
.pg-label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
}
.pg-label code { font-size: 0.75rem; font-weight: 500; }

.pg-input-group {
  display: flex;
  gap: 0.35rem;
  align-items: stretch;
}
.pg-input-group .form-control { flex: 1; margin-top: 0; }
.pg-btn-icon {
  flex-shrink: 0;
  width: 2.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), border-color var(--transition);
}
.pg-btn-icon:hover { color: var(--primary); border-color: var(--primary); }

.pg-meta-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.45rem;
}
.pg-presets-block { margin-bottom: 0.85rem; }
.pg-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.pg-chip {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  -webkit-tap-highlight-color: transparent;
}
.pg-chip:hover, .pg-chip.is-active {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}
.pg-chip-muted { font-size: 0.7rem; opacity: 0.9; }

.pg-history {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}
.pg-history .pg-meta-label {
  display: inline;
  margin: 0 0.25rem 0 0;
}

.pg-request-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.pg-method {
  flex-shrink: 0;
  width: 6.5rem;
  padding: 0.6rem 0.5rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.8125rem;
  font-weight: 700;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  padding-right: 1.5rem;
}
.pg-method-get { border-color: #22c55e; color: #15803d; background-color: #f0fdf4; }
.pg-method-post { border-color: #3b82f6; color: #1d4ed8; background-color: #eff6ff; }
.pg-method-patch, .pg-method-put { border-color: #f59e0b; color: #b45309; background-color: #fffbeb; }
.pg-method-delete { border-color: #ef4444; color: #b91c1c; background-color: #fef2f2; }
[data-theme="dark"] .pg-method-get { background-color: #052e16; color: #86efac; }
[data-theme="dark"] .pg-method-post { background-color: #172554; color: #93c5fd; }
[data-theme="dark"] .pg-method-patch,
[data-theme="dark"] .pg-method-put { background-color: #451a03; color: #fcd34d; }
[data-theme="dark"] .pg-method-delete { background-color: #450a0a; color: #fca5a5; }

.pg-path { flex: 1; min-width: 0; margin-top: 0 !important; font-family: ui-monospace, monospace; font-size: 0.875rem; }

.pg-url-preview {
  padding: 0.45rem 0.65rem;
  margin-bottom: 0.75rem;
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: 0.5rem;
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  color: var(--muted);
  word-break: break-all;
  line-height: 1.4;
}

.pg-body-wrap { margin-bottom: 0.75rem; }
.pg-body-wrap.is-hidden { display: none; }
.pg-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}
.pg-toolbar .pg-meta-label { margin: 0; }

.pg-code-input {
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  font-size: 0.8125rem;
  line-height: 1.5;
  resize: vertical;
  min-height: 7rem;
}
.form-control.pg-invalid { border-color: #ef4444; box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15); }

.pg-actions {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.5rem;
  align-items: stretch;
}
.pg-btn-send {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: auto !important;
  margin-top: 0 !important;
}
.pg-btn-send.is-loading { opacity: 0.75; pointer-events: none; }
.pg-btn-send.is-loading span::after {
  content: "";
  display: inline-block;
  width: 0.85rem; height: 0.85rem;
  margin-left: 0.35rem;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: pgSpin 0.7s linear infinite;
  vertical-align: -0.15em;
}
@keyframes pgSpin { to { transform: rotate(360deg); } }

.pg-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0 0.85rem;
  min-height: 2.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.pg-btn-secondary:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.pg-btn-outline {
  background: transparent !important;
  color: var(--primary) !important;
  border: 2px solid var(--primary) !important;
  width: 100%;
  margin-top: 0.75rem;
}
.pg-btn-outline:hover { background: var(--primary-soft) !important; }

.pg-btn-text {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.5rem;
  border: none;
  border-radius: 0.35rem;
  background: transparent;
  color: var(--primary);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}
.pg-btn-text:hover { background: var(--primary-soft); }
.pg-btn-text.is-copied { color: #15803d; }

.pg-response-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}
.pg-response-head .pg-section-title { margin: 0; }
.pg-response-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.pg-status {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: ui-monospace, monospace;
}
.pg-status-ok { background: #dcfce7; color: #15803d; }
.pg-status-warn { background: #ffedd5; color: #c2410c; }
.pg-status-err { background: #fee2e2; color: #b91c1c; }
.pg-status-info { background: var(--primary-soft); color: var(--primary); }
[data-theme="dark"] .pg-status-ok { background: #052e16; color: #86efac; }
[data-theme="dark"] .pg-status-warn { background: #431407; color: #fdba74; }
[data-theme="dark"] .pg-status-err { background: #450a0a; color: #fca5a5; }

.pg-timing {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: ui-monospace, monospace;
}

.pg-hint {
  margin: -0.35rem 0 0.85rem;
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.5;
}

.pg-wh-result {
  margin: 0.85rem 0;
  padding: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.pg-wh-header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}
.pg-wh-header {
  display: block;
  word-break: break-all;
  font-size: 0.8125rem;
  color: var(--primary);
  line-height: 1.45;
}

/* Legacy + shared form controls */
.playground-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 1rem 0;
  box-shadow: var(--shadow);
}
.playground-box label { display: block; margin: 0.75rem 0; font-size: 0.875rem; font-weight: 500; }
.playground-box label:first-child { margin-top: 0; }
.form-control {
  width: 100%; padding: 0.6rem 0.75rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); color: var(--text);
  font-family: inherit; font-size: 1rem;
  margin-top: 0.35rem;
  -webkit-appearance: none; appearance: none;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(30,64,175,0.12); }
select.form-control { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.75rem center; padding-right: 2rem; }
.playground-out {
  min-height: 8rem;
  max-height: 28rem;
  margin: 0;
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-size: 0.78rem;
  line-height: 1.55;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
}
.playground-out.pg-out-empty { color: rgba(226, 232, 240, 0.55); font-style: italic; }
.btn-action {
  display: flex; align-items: center; justify-content: center;
  width: 100%; margin-top: 0.75rem;
  padding: 0.8rem 1rem;
  background: var(--primary); color: #fff;
  border: none; border-radius: var(--radius);
  font-size: 0.9375rem; font-weight: 600;
  font-family: inherit; cursor: pointer;
  min-height: 2.75rem;
  transition: background var(--transition);
  -webkit-tap-highlight-color: transparent;
}
.btn-action:hover { background: var(--primary-hover); }
.btn-action:active { transform: scale(0.98); }
.btn-action:disabled { opacity: 0.65; cursor: not-allowed; }

body.nav-open { overflow: hidden; position: fixed; width: 100%; }

@media (min-width: 769px) {
  .reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.4s ease, transform 0.4s ease; }
  .reveal.is-visible { opacity: 1; transform: translateY(0); }
}
@media (max-width: 768px) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* Responsive */
@media (max-width: 1100px) {
  .layout { grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
  .toc-panel { display: none; }
  .fab-toc { display: flex !important; }
  body.page-docs,
  body.page-playground { background: var(--surface); }
  body.page-docs::before,
  body.page-playground::before { display: none; }
  .page-docs .content,
  .page-playground .content {
    margin: 0;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
  .toc-panel.is-mobile-open {
    display: block; position: fixed;
    right: 0;
    top: var(--header-h);
    bottom: var(--bottom-nav-h);
    width: min(85vw, 17rem); z-index: 170;
    background: var(--surface);
    box-shadow: var(--shadow-lg);
    border-left: 1px solid var(--border);
    animation: slideInRight 0.22s ease;
  }
}
@keyframes slideInRight {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@media (max-width: 768px) {
  :root {
    --header-h: 3.25rem;
    --main-nav-h: 0px;
    --bottom-nav-h: 3.625rem;
    --sidebar-w: min(100vw, 20rem);
  }
  .mobile-only { display: inline-flex !important; }
  .desktop-only { display: none !important; }
  .hide-mobile { display: none !important; }
  .show-mobile-only { display: inline !important; }

  body.page-docs,
  body.page-home,
  body.page-playground {
    background: var(--surface);
  }
  body.page-docs::before,
  body.page-home::before,
  body.page-playground::before { display: none; }

  .layout,
  .layout-home,
  .layout.has-sidebar,
  .layout.sidebar-collapsed {
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 0;
    grid-template-columns: 1fr;
    min-height: calc(100dvh - var(--header-h));
  }

  .page-docs .content,
  .page-home .content,
  .page-playground .content {
    margin: 0;
    padding:
      0.85rem
      max(0.85rem, env(safe-area-inset-right))
      calc(1.25rem + var(--bottom-nav-h) + env(safe-area-inset-bottom))
      max(0.85rem, env(safe-area-inset-left));
    border: none;
    border-radius: 0;
    box-shadow: none;
    width: 100%;
    max-width: 100%;
    background: var(--surface);
  }

  .layout-home { padding: 0; max-width: none; }
  .layout-home .content { padding-top: 1rem; }

  .doc-body {
    max-width: none;
    animation: none;
  }

  .site-header-inner {
    padding: 0 max(0.5rem, env(safe-area-inset-left)) 0 max(0.5rem, env(safe-area-inset-right));
    gap: 0.35rem;
  }
  .brand { min-width: 0; flex: 1; }
  .brand-badge { display: none; }
  .brand-logo { height: 1.35rem; max-width: 5rem; }
  .brand-logo-wrap { padding: 0.15rem 0.4rem; }
  .header-actions { gap: 0.2rem; flex-shrink: 0; }
  .btn-icon { width: 2.125rem; min-height: 2.125rem; font-size: 0.95rem; }

  .page-home .btn-menu { display: none !important; }

  /* Bottom tab bar — mobil */
  .main-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    flex: none;
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 24px rgba(15, 39, 68, 0.1);
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--surface);
    z-index: 195;
  }
  [data-theme="dark"] .main-nav {
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.35);
  }
  .main-nav-inner {
    max-width: 1520px;
    margin: 0 auto;
    justify-content: space-around;
    gap: 0.15rem;
    padding: 0.3rem max(0.35rem, env(safe-area-inset-left)) 0.35rem max(0.35rem, env(safe-area-inset-right));
    min-height: var(--bottom-nav-h);
  }
  .main-nav-item {
    flex: 1;
    flex-direction: column;
    gap: 0.1rem;
    padding: 0.3rem 0.15rem;
    font-size: 0.625rem;
    border-radius: 0.5rem;
    max-width: 5.5rem;
    color: var(--muted);
  }
  .main-nav-item i { display: inline; font-size: 1.2rem; }
  .main-nav-item:hover {
    background: var(--primary-soft);
    color: var(--primary);
  }
  .main-nav-label { display: none; }
  .main-nav-label-short { display: inline; line-height: 1.1; }
  .main-nav-item:not(:has(.main-nav-label-short)) .main-nav-label {
    display: inline;
    font-size: 0.625rem;
    line-height: 1.1;
  }
  .main-nav-item.active {
    background: var(--primary-soft);
    color: var(--primary);
    box-shadow: none;
  }

  .sidebar {
    position: fixed; left: 0;
    top: var(--header-h);
    bottom: calc(var(--bottom-nav-h) + env(safe-area-inset-bottom));
    width: var(--sidebar-w);
    max-width: 100vw;
    transform: translateX(-105%);
    transition: transform var(--transition);
    box-shadow: var(--shadow-lg);
    max-height: none;
    z-index: 170;
  }
  .sidebar.is-open { transform: translateX(0); }

  .sidebar-backdrop.is-open { display: block; z-index: 165; }

  .chapter-grid,
  .cards { grid-template-columns: 1fr; gap: 0.65rem; }

  .chapter-card,
  .card { transform: none !important; }
  .chapter-card:hover,
  .card:hover { transform: none; }

  .doc-body h2 { flex-wrap: wrap; font-size: 1.1rem; }
  .doc-body > h1:first-child { font-size: 1.45rem; }

  .fab-toc {
    bottom: calc(var(--bottom-nav-h) + 0.65rem + env(safe-area-inset-bottom));
    right: calc(0.85rem + env(safe-area-inset-right));
    width: 2.75rem; height: 2.75rem;
  }

  .search-overlay {
    padding: max(0.5rem, env(safe-area-inset-top)) max(0.5rem, env(safe-area-inset-right)) max(0.5rem, env(safe-area-inset-bottom)) max(0.5rem, env(safe-area-inset-left));
    align-items: stretch;
  }
  .search-dialog {
    max-height: calc(100dvh - var(--header-h) - 1rem);
    display: flex; flex-direction: column;
  }
  .search-results { max-height: none; flex: 1; }

  .table-wrap { margin-left: -0.25rem; margin-right: -0.25rem; border-radius: 0.5rem; }

  .playground-box { margin-left: 0; margin-right: 0; }

  .pg-tabs {
    top: calc(var(--header-h) + 0.25rem);
    margin-left: -0.15rem;
    margin-right: -0.15rem;
  }
  .pg-tab { padding: 0.55rem 0.4rem; font-size: 0.75rem; }
  .pg-tab span { line-height: 1.2; }
  .pg-grid { grid-template-columns: 1fr; }
  .pg-section { padding: 0.85rem; margin-bottom: 0.65rem; }
  .pg-request-bar { flex-direction: column; }
  .pg-method { width: 100%; }
  .pg-actions {
    grid-template-columns: 1fr;
  }
  .pg-btn-secondary {
    min-height: 2.5rem;
    width: 100%;
  }
  .pg-actions .pg-btn-secondary { display: none; }
  .pg-response-head { flex-direction: column; align-items: flex-start; }
  .playground-out { max-height: 40vh; font-size: 0.72rem; }
  .pg-chips { gap: 0.3rem; }
  .pg-chip { font-size: 0.7rem; padding: 0.32rem 0.6rem; }
  .layout-playground.has-sidebar { grid-template-columns: 1fr; }
  .page-playground .sidebar { display: none; }
  .page-playground .btn-menu { display: none !important; }
}

@media (max-width: 480px) {
  .cards { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}