/* AtlasPI API Explorer — Dark theme */
:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #1c2128;
  --bg-card: #21262d;
  --border: #30363d;
  --border-light: #3d444d;
  --text-primary: #e6edf3;
  --text-secondary: #9198a1;
  --text-muted: #656d76;
  --accent: #58a6ff;
  --accent-hover: #79c0ff;
  --green: #3fb950;
  --green-dim: #238636;
  --yellow: #d29922;
  --red: #f85149;
  --purple: #bc8cff;
  --orange: #f0883e;
  --cyan: #39d2c0;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', Consolas, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --sidebar-width: 280px;
  --header-height: 56px;
  --radius: 8px;
  --radius-sm: 6px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ──────────────────────────────────────── */
.docs-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  z-index: 100;
  gap: 16px;
}

.docs-header .logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
}

.docs-header .logo strong { color: var(--accent); }

.docs-header .version {
  font-size: 12px;
  padding: 2px 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-secondary);
}

.docs-header nav {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.docs-header nav a {
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}

.docs-header nav a:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

/* ── Layout ──────────────────────────────────────── */
.docs-layout {
  display: flex;
  margin-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
}

/* ── Sidebar ─────────────────────────────────────── */
.docs-sidebar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 16px 0;
  z-index: 50;
}

.docs-sidebar::-webkit-scrollbar { width: 6px; }
.docs-sidebar::-webkit-scrollbar-track { background: transparent; }
.docs-sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.sidebar-section {
  margin-bottom: 4px;
}

.sidebar-section-title {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 12px 20px 4px;
}

.sidebar-link {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 5px 20px 5px 28px;
  border-left: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.sidebar-link:hover {
  color: var(--text-primary);
  background: rgba(88, 166, 255, 0.04);
}

.sidebar-link.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(88, 166, 255, 0.08);
}

/* ── Main Content ────────────────────────────────── */
.docs-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 32px 48px 64px;
  max-width: 960px;
}

.docs-section {
  margin-bottom: 56px;
}

.docs-section > h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.docs-section > p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  max-width: 720px;
}

/* ── Info Cards ──────────────────────────────────── */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.info-card .label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.info-card .value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.info-card .value code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ── Endpoint Card ───────────────────────────────── */
.endpoint {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 20px;
  overflow: hidden;
}

.endpoint-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  cursor: pointer;
  transition: background 0.15s;
  user-select: none;
}

.endpoint-header:hover { background: var(--bg-tertiary); }

.http-method {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

.method-get { background: rgba(63, 185, 80, 0.15); color: var(--green); }
.method-post { background: rgba(88, 166, 255, 0.15); color: var(--accent); }
.method-put { background: rgba(210, 153, 34, 0.15); color: var(--yellow); }
.method-delete { background: rgba(248, 81, 73, 0.15); color: var(--red); }

.endpoint-path {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 500;
}

.endpoint-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-left: auto;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 320px;
}

.endpoint-toggle {
  color: var(--text-muted);
  font-size: 14px;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.endpoint.open .endpoint-toggle { transform: rotate(180deg); }

.endpoint-body {
  display: none;
  padding: 0 20px 20px;
  border-top: 1px solid var(--border);
}

.endpoint.open .endpoint-body { display: block; }

.endpoint-body > p {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 16px 0;
}

/* ── Parameters Table ────────────────────────────── */
.params-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 16px 0 8px;
}

.params-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 16px;
}

.params-table th {
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.params-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.params-table td:first-child {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  white-space: nowrap;
}

.param-required {
  font-size: 10px;
  font-weight: 600;
  color: var(--red);
  margin-left: 4px;
}

.param-type {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--purple);
}

/* ── Code Blocks ─────────────────────────────────── */
.code-block {
  position: relative;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin: 12px 0;
  overflow: hidden;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
}

.code-block-header .label { font-weight: 600; }

.copy-btn {
  font-size: 11px;
  padding: 2px 8px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.copy-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-light);
}

.code-block pre {
  padding: 12px 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-primary);
}

.code-block pre::-webkit-scrollbar { height: 6px; }
.code-block pre::-webkit-scrollbar-track { background: transparent; }
.code-block pre::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Syntax tokens (CSS only) */
.tok-key { color: var(--accent); }
.tok-str { color: var(--green); }
.tok-num { color: var(--orange); }
.tok-bool { color: var(--purple); }
.tok-null { color: var(--text-muted); font-style: italic; }
.tok-comment { color: var(--text-muted); font-style: italic; }
.tok-cmd { color: var(--cyan); }

/* ── Try It Button + Response ────────────────────── */
.try-it-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
}

.try-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  background: var(--green-dim);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s;
}

.try-btn:hover { background: var(--green); }

.try-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.try-status {
  font-size: 12px;
  color: var(--text-muted);
}

.try-response {
  display: none;
  margin-top: 8px;
}

.try-response.visible { display: block; }

.try-response .code-block-header .status-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 3px;
}

.status-2xx { background: rgba(63, 185, 80, 0.15); color: var(--green); }
.status-4xx { background: rgba(248, 81, 73, 0.15); color: var(--red); }
.status-5xx { background: rgba(248, 81, 73, 0.3); color: var(--red); }

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 900px) {
  .docs-sidebar {
    display: none;
  }
  .docs-main {
    margin-left: 0;
    padding: 24px 16px 48px;
  }
  .endpoint-desc {
    display: none;
  }
  .docs-header nav {
    gap: 4px;
  }
  .docs-header nav a {
    font-size: 12px;
    padding: 4px 8px;
  }
  .info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .docs-header {
    padding: 0 12px;
  }
  .docs-header nav a span.nav-text {
    display: none;
  }
}

/* ── Scrollbar ───────────────────────────────────── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-light); }

/* ── Selection ───────────────────────────────────── */
::selection { background: rgba(88, 166, 255, 0.25); }

/* ── Section description after h2 ────────────────── */
.section-desc {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
  max-width: 720px;
  line-height: 1.6;
}

/* ── Note box ────────────────────────────────────── */
.note-box {
  background: rgba(88, 166, 255, 0.06);
  border: 1px solid rgba(88, 166, 255, 0.2);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin: 16px 0;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.note-box strong { color: var(--accent); }

/* ── Inline code ─────────────────────────────────── */
code:not([class]) {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--bg-card);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent);
}