/* SoundBakery User Documentation Theme */
:root {
  --accent: #6c5ce7;
  --accent-dark: #5541d9;
  --accent-light: #a29bfe;
  --bg: #ffffff;
  --bg-alt: #f8f9fa;
  --bg-sidebar: #1a1d23;
  --text: #1e1e2e;
  --text-muted: #6c757d;
  --text-sidebar: #c9cdd4;
  --text-sidebar-active: #ffffff;
  --border: #e2e8f0;
  --code-bg: #f1f3f5;
  --success: #2ecc71;
  --warning: #f39c12;
  --info: #3498db;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}

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

/* Layout */
.wrapper {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 280px;
  background: var(--bg-sidebar);
  color: var(--text-sidebar);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 100;
  padding-bottom: 40px;
}

.sidebar-brand {
  padding: 28px 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 8px;
}

.sidebar-brand h1 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
}

.sidebar-brand .version {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  margin-top: 2px;
}

.sidebar nav h2 {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 20px 24px 6px;
  color: rgba(255,255,255,0.3);
  font-weight: 600;
}

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 24px;
  color: var(--text-sidebar);
  font-size: 13px;
  transition: all 0.15s;
  border-left: 2px solid transparent;
  text-decoration: none;
}

.sidebar nav a:hover {
  background: rgba(255,255,255,0.04);
  color: var(--text-sidebar-active);
  text-decoration: none;
}

.sidebar nav a.active {
  background: rgba(108,92,231,0.12);
  color: var(--accent-light);
  border-left-color: var(--accent);
}

.sidebar nav a .nav-icon {
  width: 16px;
  text-align: center;
  opacity: 0.5;
  font-size: 12px;
}

/* Content */
.content {
  margin-left: 280px;
  flex: 1;
  padding: 0;
  max-width: 100%;
}

.top-bar {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 12px 48px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-bar .breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
}

.top-bar .breadcrumb a { color: var(--accent); }

.page-content {
  padding: 32px 48px 80px;
  max-width: 820px;
}

/* Typography */
h1 { font-size: 38px; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.5px; line-height: 1.2; }
h2 { font-size: 26px; font-weight: 700; margin: 40px 0 12px; letter-spacing: -0.3px; }
h2:first-of-type { margin-top: 0; }
h3 { font-size: 18px; font-weight: 600; margin: 28px 0 8px; }
h4 { font-size: 16px; font-weight: 600; margin: 20px 0 6px; color: var(--text-muted); }

p { margin-bottom: 16px; }
p:last-child { margin-bottom: 0; }

ul, ol { margin: 0 0 16px 20px; }
li { margin-bottom: 4px; }

code {
  font-family: SF Mono, Menlo, "Cascadia Code", monospace;
  font-size: 14px;
  background: var(--code-bg);
  padding: 2px 6px;
  border-radius: 4px;
}

pre {
  background: #1e1e2e;
  color: #cdd6f4;
  padding: 16px 20px;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.6;
  margin: 16px 0;
}

pre code { background: none; padding: 0; font-size: 13px; }

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

/* Hero section */
.hero {
  text-align: center;
  padding: 48px 0 32px;
}

.hero h1 { font-size: 42px; margin-bottom: 12px; }

.hero .subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 24px;
}

/* Feature cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin: 24px 0;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all 0.2s;
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--accent-light);
}

.feature-card .icon {
  font-size: 24px;
  margin-bottom: 12px;
  color: var(--accent);
}

.feature-card h3 { font-size: 16px; margin: 0 0 8px; }
.feature-card p { font-size: 14px; color: var(--text-muted); margin: 0; }

/* Screenshot placeholder */
.screenshot-placeholder {
  background: var(--bg-alt);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 60px 24px;
  text-align: center;
  margin: 24px 0;
  color: var(--text-muted);
}

.screenshot-placeholder .icon-big {
  font-size: 40px;
  display: block;
  margin-bottom: 8px;
}

.screenshot-placeholder .label {
  font-size: 14px;
}

/* Callout boxes */
.callout {
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 20px 0;
  border-left: 4px solid;
  font-size: 14px;
}

.callout.info { background: #eef6ff; border-color: var(--info); }
.callout.warning { background: #fffbeb; border-color: var(--warning); }
.callout.success { background: #ecfdf5; border-color: var(--success); }
.callout.tip { background: #f5f3ff; border-color: var(--accent); }

.callout strong { display: block; margin-bottom: 4px; }

/* Step list */
.steps {
  counter-reset: step;
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 16px 20px 16px 56px;
  margin-bottom: 12px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 16px;
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}

/* Parameter table */
.param-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}

.param-table th {
  text-align: left;
  background: var(--bg-alt);
  padding: 10px 16px;
  font-weight: 600;
  border-bottom: 2px solid var(--border);
}

.param-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}

.param-table tr:hover td { background: var(--bg-alt); }

/* Tabs */
.tabs {
  display: flex;
  gap: 0;
  margin: 24px 0 0;
  border-bottom: 2px solid var(--border);
}

.tabs a {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.15s;
}

.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active { color: var(--accent); border-bottom-color: var(--accent); }

/* Table of contents */
.toc {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 24px 0;
}

.toc h3 { font-size: 14px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-bottom: 12px; }

.toc ul { list-style: none; margin: 0; }
.toc li { margin-bottom: 4px; }
.toc a { font-size: 14px; }

/* Tags */
.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.tag-local { background: #ecfdf5; color: #065f46; }
.tag-remote { background: #eef6ff; color: #1e40af; }
.tag-mlx { background: #f5f3ff; color: #5b21b6; }
.tag-new { background: #fce7f3; color: #9d174d; }

/* Responsive */
/* Screenshots */
.screenshot {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 24px 0;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.screenshot img {
  display: block;
  width: 100%;
  height: auto;
}

.screenshot .caption {
  padding: 10px 16px;
  background: var(--bg-alt);
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  text-align: center;
}

.screenshot-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}

.screenshot-row .screenshot { margin: 0; }

@media (max-width: 768px) {
  .screenshot-row { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .content { margin-left: 0; }
  .page-content { padding: 24px 20px; }
  .top-bar { padding: 12px 20px; }
  .feature-grid { grid-template-columns: 1fr; }
}