/* Andes Network Design System
   Matches condor-mr visual language */

/* === Reset === */
*, *::before, *::after {
  box-sizing: border-box;
}

/* === Custom Properties === */
:root {
  --color-primary: #003366;
  --color-accent: #0066cc;
  --color-light-bg: #f5f7fa;
  --color-hover: #e8eef5;
  --color-text: #333;
  --color-border: #ddd;
  --color-breadcrumb: #666;
  --color-sep: #aaa;
  --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* === Base === */
body {
  margin: 0;
  font-family: var(--font-stack);
  color: var(--color-text);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

a {
  color: var(--color-accent);
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
}

h1 {
  color: var(--color-primary);
  font-size: 1.5rem;
  margin: 0 0 16px;
}

h2 {
  color: var(--color-primary);
  font-size: 1.3rem;
  margin: 0 0 12px;
}

h3 {
  font-size: 1rem;
  margin: 0 0 8px;
}

figure {
  margin: 1.5em 0;
}

figcaption {
  font-size: 0.9rem;
  color: #666;
  margin-top: 0.5em;
}

/* === Layout === */
.site-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-body {
  display: flex;
  flex: 1;
}

.site-content {
  flex: 1;
  padding: 24px 32px;
  min-width: 0;
}

/* === Header === */
.site-header {
  background: #fff;
  border-bottom: 2px solid var(--color-primary);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-branding img {
  width: 60px;
  height: auto;
}

.site-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.site-title:hover {
  text-decoration: underline;
}

/* === Navigation === */
.site-nav {
  display: flex;
  gap: 16px;
}

.site-nav a {
  padding: 6px 16px;
  border-radius: 4px;
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.15s;
}

.site-nav a:hover {
  background: var(--color-hover);
  text-decoration: none;
}

.site-nav a.active {
  background: var(--color-primary);
  color: #fff;
}

.site-nav a.active:hover {
  background: #004488;
}

/* === Hamburger Menu === */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  padding: 6px 7px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}

/* === Sidebar === */
.site-sidebar {
  width: 200px;
  min-width: 200px;
  background: var(--color-light-bg);
  border-right: 1px solid var(--color-border);
  padding: 16px 0;
  flex-shrink: 0;
}

.site-sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-sidebar a {
  display: block;
  padding: 5px 20px;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: background 0.15s;
}

.site-sidebar a:hover {
  background: #dee6f0;
  text-decoration: none;
}

.site-sidebar a.active,
.site-sidebar .current a {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}

/* === Breadcrumbs === */
.breadcrumbs {
  font-size: 0.85rem;
  margin-bottom: 16px;
  color: var(--color-breadcrumb);
}

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

.breadcrumbs a:hover {
  text-decoration: underline;
}

.breadcrumbs .sep {
  margin: 0 6px;
  color: var(--color-sep);
}

.breadcrumbs .current {
  color: var(--color-text);
  font-weight: 500;
}

/* === Footer === */
.site-footer {
  background: var(--color-light-bg);
  border-top: 1px solid var(--color-border);
  padding: 16px 24px;
  text-align: center;
  font-size: 0.8rem;
  color: #666;
}

/* === Data Policy === */
.data-policy {
  background: #fffbe6;
  border: 1px solid #e6d96c;
  border-radius: 4px;
  padding: 16px;
  margin: 16px 0;
  font-size: 0.9rem;
}

/* === Tables === */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.9rem;
}

.data-table caption {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.data-table th,
.data-table td {
  border: 1px solid var(--color-border);
  padding: 6px 10px;
  text-align: center;
}

.data-table th {
  background: var(--color-light-bg);
  font-weight: 600;
}

.data-table tr:hover {
  background: #f9fafb;
}

/* === Cross-links === */
.cross-link {
  display: inline-block;
  margin: 8px 0;
  padding: 6px 14px;
  background: var(--color-hover);
  border-radius: 4px;
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: background 0.15s;
}

.cross-link:hover {
  background: #d0dbe8;
  text-decoration: none;
}

/* === Responsive === */
@media (max-width: 768px) {
  .site-header {
    padding: 10px 16px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .menu-toggle {
    display: flex;
  }

  .site-title {
    font-size: 1rem;
  }

  .site-nav {
    width: 100%;
    justify-content: center;
  }

  .site-nav a {
    font-size: 0.85rem;
    padding: 5px 12px;
  }

  .site-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }

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

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(0, 0, 0, 0.4);
  }

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

  .site-content {
    padding: 16px;
  }
}