/**
 * Tab bar: fixed at bottom of viewport, with inline SVG icons from assets.
 * BEM. Active state set by JS from pathname.
 */

.tab-bar {
  view-transition-name: tab-bar;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 91;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  min-height: 3.5rem;
  padding: 0.5rem 1rem;
  padding-bottom: env(safe-area-inset-bottom, 0.5rem);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -1px 0 rgba(0, 0, 0, 0.05);
}

.tab-bar__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--motion-duration-fast) var(--motion-ease-out);
  padding: 0.35rem 0.5rem;
  border-radius: 0.5rem;
}

.tab-bar__link:hover,
.tab-bar__link[aria-current="page"] {
  color: var(--color-text);
}

.tab-bar__icon {
  width: 1.4rem;
  height: 1.4rem;
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

.tab-bar__icon--house {
  -webkit-mask-image: url("/assets/icons/house.svg");
  mask-image: url("/assets/icons/house.svg");
}

.tab-bar__icon--layout-grid {
  -webkit-mask-image: url("/assets/icons/layout-grid.svg");
  mask-image: url("/assets/icons/layout-grid.svg");
}

.tab-bar__icon--settings {
  -webkit-mask-image: url("/assets/icons/settings.svg");
  mask-image: url("/assets/icons/settings.svg");
}

.tab-bar__link[aria-current="page"] .tab-bar__icon {
  color: var(--color-accent);
}

.tab-bar__label {
  white-space: nowrap;
}