/* Shared top nav + bottom bar (Apple dark premium) — import on every page */

:root {
  --chrome-canvas: #000000;
  --chrome-surface: #161617;
  --chrome-surface-elevated: #1d1d1f;
  --chrome-text: #f5f5f7;
  --chrome-text-secondary: #a1a1a6;
  --chrome-text-tertiary: #86868b;
  --chrome-border: rgba(255, 255, 255, 0.12);
  --chrome-accent: #2997ff;
  --chrome-accent-hover: #40a9ff;
  --chrome-nav-bg: rgba(22, 22, 23, 0.72);
  --chrome-max: 68rem;
  --chrome-max-wide: 80rem;
}

body.site-chrome {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.site-chrome .site-header {
  background: var(--chrome-nav-bg) !important;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--chrome-border) !important;
}

body.site-chrome .site-header .brand {
  color: var(--chrome-text) !important;
  font-weight: 600;
  letter-spacing: -0.02em;
}

body.site-chrome .site-header .brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

body.site-chrome .site-header .brand-mark {
  background: #f5f5f7 !important;
  color: #1d1d1f !important;
  box-shadow: none !important;
  border-radius: 8px;
}

body.site-chrome .site-header .nav-links a {
  color: var(--chrome-text-secondary) !important;
  font-size: 0.8125rem;
  font-weight: 400;
}

body.site-chrome .site-header .nav-links a:hover {
  color: var(--chrome-text) !important;
  text-decoration: none !important;
}

body.site-chrome .site-header .nav-links a[aria-current="page"] {
  color: var(--chrome-text) !important;
  border-bottom: none !important;
  padding-bottom: 0;
  font-weight: 500;
}

.site-chrome-footer {
  background: var(--chrome-surface);
  border-top: 1px solid var(--chrome-border);
  padding: 1.75rem 1.5rem;
}

.site-chrome-footer-inner {
  max-width: var(--chrome-max-wide);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .site-chrome-footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

.site-chrome-social-row {
  display: flex;
  gap: 0.75rem;
}

.site-chrome-social {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--chrome-text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

a.site-chrome-social:hover {
  color: var(--chrome-accent-hover);
}

.site-chrome-social--placeholder {
  opacity: 0.45;
  cursor: default;
}

.site-chrome-copyright {
  font-size: 0.75rem;
  color: var(--chrome-text-tertiary);
  margin: 0;
}