/* ─── Variables (shared with www/styles.css) ───────────────────────────────── */
:root {
  --bg:         #0a0f1e;
  --bg-panel:   #0f1628;
  --bg-card:    #141c34;
  --bg-code:    #0d1120;
  --accent:     #00d4aa;
  --accent-dim: #00a882;
  --accent-glow:#00d4aa33;
  --text:       #e8edf5;
  --text-muted: #8895b0;
  --text-dim:   #4a5568;
  --border:     #1e2d4d;
  --method-get:    #61afef;
  --method-post:   #98c379;
  --method-patch:  #e5c07b;
  --method-delete: #e06c75;
  --code-param:    #c678dd;
  --code-op:       #56b6c2;
  --code-string:   #98c379;
  --radius:     12px;
  --radius-sm:  8px;
  --nav-h:      64px;
  --sidebar-w:  280px;
}

/* ─── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; color: inherit; font-family: inherit; }
svg { display: block; }

/* ─── Nav (mirrors www) ────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent), #7b8fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a:not(.btn-outline-sm) {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:not(.btn-outline-sm):hover { color: var(--text); }
.btn-outline-sm {
  padding: 7px 18px;
  font-size: 0.875rem;
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: 999px;
  font-weight: 500;
  transition: all 0.2s;
}
.btn-outline-sm:hover { background: var(--accent-glow); }

/* ─── Docs layout ──────────────────────────────────────────────────────────── */
.docs-layout {
  display: flex;
  max-width: 1400px;
  margin: 0 auto;
  padding-top: var(--nav-h);
  min-height: 100vh;
}

/* ─── Sidebar ──────────────────────────────────────────────────────────────── */
.docs-sidebar {
  flex: 0 0 var(--sidebar-w);
  width: var(--sidebar-w);
  position: sticky;
  top: var(--nav-h);
  align-self: flex-start;
  height: calc(100vh - var(--nav-h));
  overflow-y: auto;
  border-right: 1px solid var(--border);
  padding: 32px 20px 48px;
}
.sidebar-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  width: 100%;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  padding: 4px 4px 16px;
}
.sidebar-toggle svg { width: 20px; height: 20px; }

.sidebar-group { margin-bottom: 28px; }
.sidebar-group-title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.85;
  margin-bottom: 10px;
  padding: 0 12px;
}
.sidebar-link {
  display: block;
  padding: 8px 12px;
  margin-bottom: 2px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--text-muted);
  border-left: 2px solid transparent;
  transition: all 0.15s;
}
.sidebar-link:hover { color: var(--text); background: var(--bg-card); }
.sidebar-link.active {
  color: var(--accent);
  background: var(--accent-glow);
  border-left-color: var(--accent);
  font-weight: 500;
}

/* ─── Content ──────────────────────────────────────────────────────────────── */
.docs-content {
  flex: 1 1 auto;
  min-width: 0;
  padding: 48px 56px 96px;
}
.markdown-body { max-width: 820px; margin: 0 auto; }

/* ─── Markdown typography ──────────────────────────────────────────────────── */
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  scroll-margin-top: calc(var(--nav-h) + 16px);
}
.markdown-body h1 {
  font-size: 2.4rem;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--text), var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.markdown-body h2 {
  font-size: 1.6rem;
  margin: 48px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.markdown-body h3 { font-size: 1.25rem; margin: 32px 0 12px; }
.markdown-body h4 { font-size: 1.05rem; margin: 24px 0 8px; color: var(--text-muted); }

.markdown-body p { margin: 0 0 16px; color: var(--text); }
.markdown-body a { color: var(--accent); text-decoration: none; }
.markdown-body a:hover { text-decoration: underline; }
.markdown-body strong { color: var(--text); font-weight: 600; }
.markdown-body em { color: var(--text-muted); }
.markdown-body hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

.markdown-body ul,
.markdown-body ol { margin: 0 0 16px; padding-left: 26px; color: var(--text); }
.markdown-body li { margin-bottom: 6px; }
.markdown-body li::marker { color: var(--accent-dim); }

.markdown-body blockquote {
  margin: 0 0 16px;
  padding: 4px 18px;
  border-left: 3px solid var(--accent);
  background: var(--bg-panel);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-muted);
}
.markdown-body blockquote p:last-child { margin-bottom: 0; }

/* Inline code */
.markdown-body code {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 0.85em;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
  color: var(--code-param);
}
/* Fenced code blocks */
.markdown-body pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  overflow-x: auto;
  margin: 0 0 20px;
}
.markdown-body pre code {
  font-size: 0.85rem;
  line-height: 1.7;
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
}

/* Tables */
.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  font-size: 0.92rem;
}
.markdown-body th,
.markdown-body td {
  text-align: left;
  padding: 10px 14px;
  border: 1px solid var(--border);
}
.markdown-body th {
  background: var(--bg-card);
  color: var(--text);
  font-weight: 600;
}
.markdown-body tr:nth-child(even) td { background: var(--bg-panel); }

/* ─── Error / fallback state ───────────────────────────────────────────────── */
.docs-error {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--method-delete);
  border-radius: var(--radius);
  padding: 24px 28px;
}
.docs-error h2 { border: none; margin-top: 0; }
.docs-error code { color: var(--code-string); }

/* ─── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .docs-layout { flex-direction: column; }
  .docs-sidebar {
    flex-basis: auto;
    width: 100%;
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 16px 20px;
  }
  .sidebar-toggle { display: flex; }
  .sidebar-nav { display: none; margin-top: 12px; }
  .sidebar-nav.open { display: block; }
  .docs-content { padding: 32px 24px 72px; }
  .markdown-body h1 { font-size: 1.9rem; }
  .nav-links a:not(.btn-outline-sm) { display: none; }
}