/* Sidebar section accordion (no work-mode tabs) */

.nav-label-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-1, 0.25rem);
  width: 100%;
  margin: 0;
  padding: var(--space-1, 0.25rem) var(--space-2, 0.5rem);
  border: 1px solid transparent;
  border-radius: 999px; /* capsule hit/select chrome */
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.25;
  text-align: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  outline: none;
  /* No background transition — post-tap :active fade looked like accordion lag. */
  transition: none;
}

/* Press feedback on all devices — instant on/off (no fade after lift) */
.nav-label-toggle:active {
  background: color-mix(in srgb, var(--muted-fg, #a1a1aa) 10%, transparent);
  border-color: color-mix(in srgb, var(--border, #27272a) 80%, transparent);
  color: inherit;
}

/* Sticky :hover after tap is an iOS quirk — only apply on real hover pointers */
@media (hover: hover) and (pointer: fine) {
  .nav-label-toggle:hover {
    background: color-mix(in srgb, var(--muted-fg, #a1a1aa) 10%, transparent);
    border-color: color-mix(in srgb, var(--border, #27272a) 80%, transparent);
    color: inherit;
  }
}

.nav-label-toggle:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--bot-line, #e08a3c) 45%, transparent);
  outline-offset: 1px;
}

.nav-label-caret {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.7;
  transition: transform var(--motion-fast, 0.15s) var(--ease-standard, ease);
  pointer-events: none;
}

.nav-section.is-collapsed .nav-label-caret {
  transform: rotate(90deg);
}

.nav-section.is-collapsed > .nav-item,
.nav-section.is-collapsed > .nav-empty {
  display: none;
}

.nav-empty {
  display: none;
  margin: 0;
  padding: var(--space-1, 0.25rem);
  font-size: 12px;
  line-height: 1.45;
}

.nav-section:not(:has(.nav-item)) > .nav-empty {
  display: block;
}