/* tabs.css - folder tabs */

.tabs-shell {
  position: relative;
  border-bottom: 1px solid var(--tabs-border);
  background: var(--tabs-bar);
  z-index: 4;
}

.tabs-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
}

.tabs-nav,
.tabs-toggle {
  width: 34px;
  height: 30px;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  color: var(--tabs-icon);
}

.tabs-settings-toggle {
  width: 30px;
  height: 30px;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  color: var(--tabs-icon);
}

.tabs-settings-toggle:hover {
  color: var(--text-primary);
  background: transparent;
  border: none;
}

.tabs-settings-toggle:active {
  transform: none;
}

.tabs-settings-toggle svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2.2;
  fill: none;
}

.tabs-nav:hover,
.tabs-toggle:hover {
  color: var(--text-primary);
  background: transparent;
  border: none;
}

.tabs-nav:active,
.tabs-toggle:active {
  transform: none;
}

.tabs-nav svg,
.tabs-toggle svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2.2;
  fill: none;
}

.tabs-track {
  flex: 1 1 auto;
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs-track::-webkit-scrollbar {
  display: none;
}

.tabs-list {
  display: flex;
  gap: 6px;
  padding: 2px 0;
  min-width: max-content;
}

.tab-pill {
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--tabs-pill);
  color: var(--tabs-pill-text);
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.tab-pill.active {
  background: var(--tabs-pill-active);
  border-color: var(--accent-cyan);
  color: var(--tabs-pill-text-active);
}

.tabs-panel {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--tabs-panel);
  border-bottom: 1px solid var(--tabs-border);
  box-shadow: 0 20px 40px var(--tabs-panel-shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity var(--transition-med),
              transform var(--transition-med);
}

.tabs-shell[data-expanded="true"] .tabs-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.tabs-panel-scroll {
  max-height: clamp(240px, 55vh, 560px);
  overflow-y: auto;
  padding: 12px;
}

.tabs-settings {
  position: absolute;
  right: 12px;
  top: calc(100% - 2px);
  z-index: 5;
}

.tabs-settings-panel {
  min-width: 180px;
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--tabs-border);
  background: var(--tabs-panel);
  box-shadow: 0 16px 32px var(--tabs-panel-shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity var(--transition-med),
              transform var(--transition-med);
}

.tabs-settings[data-open="true"] .tabs-settings-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.tabs-settings-title {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tabs-card-muted);
}

.tabs-settings-list {
  display: grid;
  gap: 6px;
}

.tabs-settings-item {
  padding: 6px 10px;
  font-size: 11px;
}

.tabs-settings-item.active {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.tabs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.tab-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--tabs-card-border);
  background: var(--tabs-card-bg);
  cursor: pointer;
  transition: border var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast);
}

.tab-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-ember);
  box-shadow: 0 10px 20px var(--tabs-card-shadow);
}

.tab-card.active {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 1px var(--tabs-card-highlight);
}

.tab-card-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tab-card-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.tab-card-meta {
  font-size: 11px;
  color: var(--tabs-card-muted);
}

.tab-card-cover {
  position: relative;
  height: 90px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--tabs-card-border);
  background: var(--cover-empty-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tab-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tab-card-cover .image-placeholder {
  position: absolute;
  inset: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--tabs-card-muted);
  border: 1px dashed var(--tabs-card-border);
  border-radius: var(--radius-sm);
  background: var(--tab-cover-placeholder-bg);
}

.tab-card-cover.has-image .image-placeholder {
  display: none;
}

.tab-card-cover.has-fallback-cover .image-placeholder {
  display: flex;
}

.tab-card-cover .image-action {
  right: 6px;
  bottom: 6px;
}

.tab-card-cover-empty {
  font-size: 11px;
  color: var(--tabs-card-muted);
}

.tab-card-actions {
  display: flex;
  gap: 6px;
}

.tab-card-actions button {
  flex: 1 1 0;
  padding: 6px 8px;
  font-size: 11px;
}

.tab-card-actions button.danger {
  border-color: var(--danger);
  color: var(--danger);
}