/* Djaunt tab bar — a mobile bottom navigation bar: the small, fixed set of
   top-level sections an app always shows (a hamburger-drawer replacement on
   narrow viewports). Distinct from components/section-nav (a sticky
   jump-link bar for one long page's own sections, not top-level app nav).
   Blended from mealeo's AppShell. Consumes role variables from tokens.css
   only. */

.dj-tab-bar {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 64px;
  background: var(--dj-surface);
  border-top: var(--dj-border-width) solid var(--dj-border);
}

.dj-tab-bar-item {
  --dj-tab-accent: var(--dj-accent);
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  align-items: center;
  gap: var(--dj-space-1);
  padding: var(--dj-space-1) 0;
  color: var(--dj-text-muted);
  text-decoration: none;
  transition: color var(--dj-dur-base) var(--dj-ease);
}

/* Categorical accent per tab (tokens.css --dj-accent-2/3/4) -- opt in per
   item when a bar has more sections than one accent can tell apart. See
   BRANDING.md §2 "Categorical / multi-accent surfaces". */
.dj-tab-bar-item-accent-2 {
  --dj-tab-accent: var(--dj-accent-2);
}

.dj-tab-bar-item-accent-3 {
  --dj-tab-accent: var(--dj-accent-3);
}

.dj-tab-bar-item-accent-4 {
  --dj-tab-accent: var(--dj-accent-4);
}

.dj-tab-bar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--dj-radius-sm);
  transition: background var(--dj-dur-base) var(--dj-ease);
}

.dj-tab-bar-label {
  font-family: var(--dj-font-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: var(--dj-tracking-label);
  text-transform: uppercase;
}

.dj-tab-bar-item-active {
  color: var(--dj-tab-accent);
}

.dj-tab-bar-item-active .dj-tab-bar-icon {
  background: color-mix(in srgb, var(--dj-tab-accent) 14%, transparent);
}

@media (prefers-reduced-motion: reduce) {
  .dj-tab-bar-item,
  .dj-tab-bar-icon {
    transition: none;
  }
}