/* Vibe Ledger Docs - Dark theme to match app */
:root {
  --bg-primary: #0f1117;
  --bg-secondary: #161922;
  --bg-tertiary: #1c1f2e;
  --bg-hover: #232738;
  --border: #2a2e3f;
  --text-primary: #e4e6f0;
  --text-secondary: #9ca0b0;
  --text-muted: #6b7085;
  --accent: #6c63ff;
  --accent-light: #8b83ff;
  --accent-bg: rgba(108, 99, 255, 0.1);
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;
  --code-bg: #1a1d2e;
  --sidebar-width: 260px;
  --header-height: 56px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 15px;
}

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

/* Header */
.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;
}

.header-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.header-links {
  margin-left: auto;
  display: flex;
  gap: 20px;
  font-size: 14px;
}

.header-links a { color: var(--text-secondary); }
.header-links a:hover { color: var(--text-primary); text-decoration: none; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 22px;
  cursor: pointer;
  margin-right: 12px;
}

/* Sidebar */
.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: 20px 0;
  z-index: 90;
}

.sidebar-section {
  padding: 0 16px;
  margin-bottom: 24px;
}

.sidebar-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  padding: 0 8px;
  margin-bottom: 8px;
}

.sidebar-link {
  display: block;
  padding: 6px 8px;
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 14px;
  transition: all 0.15s;
}

.sidebar-link:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  text-decoration: none;
}

.sidebar-link.active {
  background: var(--accent-bg);
  color: var(--accent-light);
  font-weight: 500;
}

/* Main content */
.main {
  margin-left: var(--sidebar-width);
  margin-top: var(--header-height);
  padding: 40px 48px 80px;
  max-width: 900px;
}

/* Typography */
h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

h2 {
  font-size: 22px;
  font-weight: 600;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}

h3 {
  font-size: 17px;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

h4 {
  font-size: 15px;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

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

.subtitle {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

/* Lists */
ul, ol { margin-bottom: 16px; padding-left: 24px; color: var(--text-secondary); }
li { margin-bottom: 6px; }
li strong { color: var(--text-primary); }

/* Code */
code {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 13px;
  font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', Consolas, monospace;
  color: var(--accent-light);
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  overflow-x: auto;
  margin-bottom: 20px;
  font-size: 13px;
  line-height: 1.6;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-secondary);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 14px;
}

th {
  text-align: left;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

td {
  padding: 10px 12px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

tr:hover td { background: var(--bg-hover); }

/* Callouts */
.callout {
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 20px;
  border-left: 4px solid;
  font-size: 14px;
}

.callout-title {
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.callout-info {
  background: rgba(108, 99, 255, 0.08);
  border-color: var(--accent);
}
.callout-info .callout-title { color: var(--accent-light); }

.callout-warning {
  background: rgba(251, 191, 36, 0.08);
  border-color: var(--warning);
}
.callout-warning .callout-title { color: var(--warning); }

.callout-success {
  background: rgba(52, 211, 153, 0.08);
  border-color: var(--success);
}
.callout-success .callout-title { color: var(--success); }

.callout-danger {
  background: rgba(248, 113, 113, 0.08);
  border-color: var(--danger);
}
.callout-danger .callout-title { color: var(--danger); }

/* Steps */
.steps {
  counter-reset: step;
  list-style: none;
  padding-left: 0;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 48px;
  padding-bottom: 24px;
  border-left: 2px solid var(--border);
  margin-left: 16px;
}

.steps li:last-child { border-left-color: transparent; }

.steps li::before {
  content: counter(step);
  position: absolute;
  left: -15px;
  top: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps li strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: 4px;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  vertical-align: middle;
}

.badge-get { background: rgba(52, 211, 153, 0.15); color: var(--success); }
.badge-post { background: rgba(108, 99, 255, 0.15); color: var(--accent-light); }
.badge-put { background: rgba(251, 191, 36, 0.15); color: var(--warning); }
.badge-patch { background: rgba(251, 191, 36, 0.15); color: var(--warning); }
.badge-delete { background: rgba(248, 113, 113, 0.15); color: var(--danger); }
.badge-pro { background: rgba(251, 191, 36, 0.15); color: var(--warning); }
.badge-addon { background: rgba(108, 99, 255, 0.15); color: var(--accent-light); }

/* Endpoint blocks */
.endpoint {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'SF Mono', Consolas, monospace;
  font-size: 13px;
}

.endpoint .path { color: var(--text-primary); }
.endpoint .desc { color: var(--text-muted); font-family: inherit; margin-left: auto; font-size: 12px; }

/* Cards (for home page) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  transition: all 0.2s;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  text-decoration: none;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.card-desc { font-size: 13px; color: var(--text-muted); margin: 0; }

/* Page nav (prev/next) */
.page-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.page-nav a {
  display: flex;
  flex-direction: column;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  max-width: 45%;
  transition: border-color 0.15s;
}

.page-nav a:hover { border-color: var(--accent); text-decoration: none; }
.page-nav-label { font-size: 12px; color: var(--text-muted); }
.page-nav-title { font-size: 15px; font-weight: 600; color: var(--text-primary); }

/* Responsive */
@media (max-width: 768px) {
  .menu-toggle { display: block; }

  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 200;
  }

  .sidebar.open { transform: translateX(0); }

  .main {
    margin-left: 0;
    padding: 24px 20px 60px;
  }

  h1 { font-size: 26px; }
  h2 { font-size: 20px; }

  .card-grid { grid-template-columns: 1fr; }

  .endpoint { flex-wrap: wrap; }
  .endpoint .desc { margin-left: 0; }

  table { font-size: 12px; }
  th, td { padding: 6px 8px; }
}

/* Overlay for mobile sidebar */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 150;
}

.sidebar-overlay.open { display: block; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }