/* === CSS Variables === */
:root,
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fb;
  --bg-sidebar: #f1f3f5;
  --bg-code: #f4f5f7;
  --bg-code-header: #e9ecef;
  --bg-hover: #e9ecef;
  --text-primary: #1a1a2e;
  --text-secondary: #5a5f7a;
  --text-muted: #8b8fa3;
  --border-color: #e2e4e9;
  --accent: #635bff;
  --accent-light: #eae8ff;
  --method-get: #0ea5e9;
  --method-get-bg: #e0f2fe;
  --method-post: #22c55e;
  --method-post-bg: #dcfce7;
  --method-delete: #ef4444;
  --method-delete-bg: #fee2e2;
  --callout-info-bg: #eff6ff;
  --callout-info-border: #3b82f6;
  --callout-warning-bg: #fffbeb;
  --callout-warning-border: #f59e0b;
  --callout-danger-bg: #fef2f2;
  --callout-danger-border: #ef4444;
  --token-key: #8250df;
  --token-string: #0a6640;
  --token-number: #0550ae;
  --token-keyword: #cf222e;
  --token-boolean: #0550ae;
  --token-null: #8b8fa3;
  --shadow: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.08);
}

[data-theme="dark"] {
  --bg-primary: #0f1117;
  --bg-secondary: #161822;
  --bg-sidebar: #12141e;
  --bg-code: #1a1d2e;
  --bg-code-header: #222539;
  --bg-hover: #1e2133;
  --text-primary: #e4e5ea;
  --text-secondary: #a0a3b5;
  --text-muted: #6b6f85;
  --border-color: #2a2d3e;
  --accent: #7c75ff;
  --accent-light: #2a2753;
  --method-get-bg: #0c3547;
  --method-post-bg: #0d3321;
  --method-delete-bg: #3b1111;
  --callout-info-bg: #111827;
  --callout-info-border: #3b82f6;
  --callout-warning-bg: #1c1608;
  --callout-warning-border: #f59e0b;
  --callout-danger-bg: #1f0808;
  --callout-danger-border: #ef4444;
  --token-key: #c49eff;
  --token-string: #7ee787;
  --token-number: #79c0ff;
  --token-keyword: #ff7b72;
  --token-boolean: #79c0ff;
  --token-null: #6b6f85;
  --shadow: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.4);
}

/* === Reset & Base === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  display: flex;
  min-height: 100vh;
  transition: background 0.2s, color 0.2s;
}

/* === Sidebar === */
.sidebar {
  width: 280px;
  min-width: 280px;
  height: 100vh;
  position: sticky;
  top: 0;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 100;
  transition: background 0.2s, border-color 0.2s;
}

.sidebar-header {
  padding: 20px 20px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--text-primary);
}

.logo-icon {
  color: var(--accent);
  font-size: 22px;
}

.version-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-code);
  padding: 2px 8px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 8px;
}

.nav-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 8px 20px 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.15s;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.nav-link.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--accent-light);
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
}

/* === Theme Toggle === */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-code);
  cursor: pointer;
  font-size: 18px;
  transition: all 0.15s;
  color: var(--text-primary);
}

.theme-toggle:hover {
  background: var(--bg-hover);
  box-shadow: var(--shadow);
}

[data-theme="light"] .theme-icon-dark { display: none; }
[data-theme="dark"] .theme-icon-light { display: none; }

/* === Method Badges === */
.method-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.method-badge.large {
  font-size: 14px;
  padding: 6px 14px;
  border-radius: 6px;
}

.method-get {
  color: var(--method-get);
  background: var(--method-get-bg);
}

.method-post {
  color: var(--method-post);
  background: var(--method-post-bg);
}

.method-delete {
  color: var(--method-delete);
  background: var(--method-delete-bg);
}

/* === Main Content === */
.content {
  flex: 1;
  min-width: 0;
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 48px 80px;
}

.doc-section {
  padding-bottom: 48px;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--border-color);
}

.doc-section:last-child {
  border-bottom: none;
}

/* === Typography === */
h1 {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 12px;
  color: var(--text-primary);
}

h2 {
  font-size: 18px;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

p {
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.lead {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  background: var(--bg-code);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--token-key);
}

/* === Endpoint Header === */
.endpoint-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.endpoint-url {
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  font-weight: 500;
  background: none;
  padding: 0;
  color: var(--text-primary);
}

/* === Code Blocks === */
.code-block {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--bg-code-header);
  border-bottom: 1px solid var(--border-color);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.copy-btn {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  padding: 3px 10px;
  cursor: pointer;
  transition: all 0.15s;
}

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

.copy-btn.copied {
  color: var(--method-post);
  border-color: var(--method-post);
}

.code-block pre {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  background: var(--bg-code);
}

.code-block code {
  background: none;
  padding: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-primary);
}

/* === Syntax Highlighting Tokens === */
.token-key { color: var(--token-key); }
.token-string { color: var(--token-string); }
.token-number { color: var(--token-number); }
.token-keyword { color: var(--token-keyword); }
.token-boolean { color: var(--token-boolean); }
.token-null { color: var(--token-null); font-style: italic; }

/* === Tables === */
.params-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  font-size: 14px;
}

.params-table th {
  text-align: left;
  padding: 10px 14px;
  background: var(--bg-code-header);
  border-bottom: 2px solid var(--border-color);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.params-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.params-table tr:last-child td {
  border-bottom: none;
}

.params-table code {
  font-size: 12px;
}

/* === Callouts === */
.callout {
  padding: 14px 18px;
  border-radius: 8px;
  border-left: 4px solid;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--text-secondary);
}

.callout strong {
  color: var(--text-primary);
}

.callout-info {
  background: var(--callout-info-bg);
  border-color: var(--callout-info-border);
}

.callout-warning {
  background: var(--callout-warning-bg);
  border-color: var(--callout-warning-border);
}

.callout-danger {
  background: var(--callout-danger-bg);
  border-color: var(--callout-danger-border);
}

/* === Mobile === */
.mobile-menu-btn {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-primary);
  cursor: pointer;
  font-size: 20px;
  color: var(--text-primary);
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 90;
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: -300px;
    transition: left 0.25s ease;
  }

  .sidebar.open {
    left: 0;
  }

  .overlay.active {
    display: block;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .content {
    padding: 60px 20px 60px;
  }

  h1 {
    font-size: 24px;
  }

  .endpoint-header {
    flex-wrap: wrap;
  }

  .endpoint-url {
    font-size: 16px;
  }
}

/* === Scrollbar === */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}