/* DashCam Documentation - Modern Styling with Light/Dark Theme Support */

:root {
  /* Light theme colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-code: #f5f5f5;
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-muted: #6c757d;
  --border-color: #dee2e6;
  --link-color: #0066cc;
  --link-hover: #0052a3;
  --accent-color: #0066cc;
  --table-header-bg: #e9ecef;
  --table-row-hover: #f8f9fa;
  --shadow: rgba(0, 0, 0, 0.1);
  --code-text: #d73a49;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-code: #3a3a3a;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-muted: #888888;
    --border-color: #404040;
    --link-color: #4d9eff;
    --link-hover: #6bb1ff;
    --accent-color: #4d9eff;
    --table-header-bg: #2d2d2d;
    --table-row-hover: #353535;
    --shadow: rgba(0, 0, 0, 0.3);
    --code-text: #77ff6b;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  padding: 0;
  margin: 0;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Header */
header {
  background-color: var(--bg-secondary);
  border-bottom: 2px solid var(--accent-color);
  padding: 2rem 0;
  margin-bottom: 2rem;
}

.header-content {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.app-icon {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  box-shadow: 0 2px 8px var(--shadow);
  flex-shrink: 0;
}

.header-text {
  flex: 1;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* Navigation */
nav {
  background-color: var(--bg-secondary);
  padding: 1rem 0;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
  padding: 0.5rem 0;
}

nav a:hover,
nav a.active {
  color: var(--accent-color);
}

/* Typography */
h2 {
  font-size: 2rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 0.5rem;
}

h3 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

h4 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

strong {
  color: var(--text-primary);
  font-weight: 600;
}

em {
  color: var(--text-secondary);
  font-style: italic;
}

/* Links */
a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

/* Lists */
ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

/* Code */
code {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--code-text);
  background-color: var(--bg-code);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
}

pre {
  background-color: var(--bg-code);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1rem;
}

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

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
  box-shadow: 0 1px 3px var(--shadow);
  border-radius: 6px;
  overflow: hidden;
}

thead {
  background-color: var(--table-header-bg);
}

th {
  text-align: left;
  padding: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
}

td {
  padding: 0.875rem 1rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

tr:hover {
  background-color: var(--table-row-hover);
}

tbody tr:last-child td {
  border-bottom: none;
}

/* Alerts and callouts */
.alert {
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid;
  border-radius: 4px;
  background-color: var(--bg-secondary);
}

.alert-warning {
  border-left-color: #ff9800;
}

.alert-info {
  border-left-color: #2196f3;
}

.alert-tip {
  border-left-color: #4caf50;
}

/* Horizontal rule */
hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 2rem 0;
}

/* Blockquote */
blockquote {
  border-left: 4px solid var(--accent-color);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  color: var(--text-secondary);
  font-style: italic;
}

/* Footer */
footer {
  margin-top: 4rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Responsive design */
@media (max-width: 768px) {
  .container {
    padding: 1.5rem 1rem;
  }

  .header-content {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .app-icon {
    width: 64px;
    height: 64px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.35rem;
  }

  nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }

  table {
    font-size: 0.9rem;
  }

  th, td {
    padding: 0.75rem 0.5rem;
  }
}

/* Utility classes */
.text-center {
  text-align: center;
}

.text-muted {
  color: var(--text-muted);
}

.mt-4 {
  margin-top: 2rem;
}

.mb-4 {
  margin-bottom: 2rem;
}