/* ============================================================
   Design switcher — review tool, not part of the product.
   Thin bar pinned above .site-header. Uses theme.css tokens only.
   ============================================================ */

.switcher {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xs) clamp(1.15rem, 5vw, 2.5rem);
  background: var(--ink-850);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
}

.switcher__label {
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-500);
  flex: none;
}

.switcher__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
  margin-right: auto;
}

.switcher__link {
  display: inline-flex;
  align-items: center;
  padding: 0.35em 0.85em;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--step--1);
  color: var(--text-300);
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}

.switcher__link:hover {
  color: var(--text-100);
  border-color: var(--border);
}

.switcher__link.is-active {
  color: var(--ink-900);
  background: var(--jade-400);
  font-weight: 600;
}

.switcher__link.is-active:hover {
  color: var(--ink-900);
  background: var(--jade-300);
}

.switcher__all {
  flex: none;
  font-size: var(--step--1);
  color: var(--text-500);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  cursor: pointer;
}

.switcher__all:hover {
  color: var(--jade-300);
}

.switcher :focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

@media (max-width: 720px) {
  .switcher {
    gap: var(--space-xs) var(--space-sm);
  }
  .switcher__links {
    gap: 0.4em;
  }
  .switcher__link {
    padding: 0.3em 0.65em;
    font-size: 0.78rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .switcher__link {
    transition: none;
  }
}