/* ── Sidebar Carousel ── */

.sidebar-carousel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

.carousel-tabs {
  flex: 1;
  overflow-y: auto;
  padding: 6px 8px;
  /* Hide scrollbar but keep scrollable */
  scrollbar-width: none;
  -ms-overflow-style: none;
}

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

/* ── Tab Card ── */

.carousel-tab {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 2px;
  background: transparent;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background 0.2s ease, border-color 0.25s ease;
  user-select: none;
}

.carousel-tab:hover {
  background: var(--bg-tertiary);
  border-left-color: var(--accent-border);
}

.carousel-tab.active {
  background: var(--bg-tertiary);
  border-left-color: var(--accent);
}

.carousel-tab.pinned {
  border-left-color: var(--accent-border);
}

.carousel-tab.streaming {
  border-left-color: var(--accent);
}

/* ── Drag & Drop ── */

.carousel-tab.dragging {
  opacity: 0.4;
}

.carousel-tab.drop-above {
  box-shadow: 0 -2px 0 0 var(--accent) inset;
}

.carousel-tab.drop-below {
  box-shadow: 0 2px 0 0 var(--accent) inset;
}

/* ── Tab Title ── */

.carousel-tab-title {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.carousel-tab.active .carousel-tab-title {
  color: var(--accent);
  font-weight: 500;
}

/* ── Tab Actions ── */

.carousel-tab-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.carousel-pin-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 3px 5px;
  font-size: 13px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.15s ease, transform 0.15s ease, background 0.15s ease;
  color: var(--text-faint);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-pin-btn.pinned {
  opacity: 0.85;
  color: var(--accent);
}

.carousel-tab:hover .carousel-pin-btn {
  opacity: 0.4;
}

.carousel-tab:hover .carousel-pin-btn.pinned {
  opacity: 0.9;
}

.carousel-pin-btn:hover {
  opacity: 1 !important;
  background: var(--accent-subtle);
  transform: scale(1.1);
}

.carousel-close-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 2px 4px;
  font-size: 14px;
  line-height: 1;
  color: transparent;
  transition: color 0.2s ease;
}

.carousel-tab:hover .carousel-close-btn {
  color: var(--text-faint);
}

.carousel-close-btn:hover {
  color: #e5534b !important;
}

/* ── Streaming Dot ── */

.carousel-tab .streaming-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 6px;
  animation: pulse 1.5s ease-in-out infinite;
  vertical-align: middle;
}

/* ── Pinned Section Divider ── */

.carousel-tab.pinned + .carousel-tab:not(.pinned) {
  margin-top: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle, var(--border-color));
}

/* ── New Tab Button ── */

.carousel-new-btn {
  width: calc(100% - 16px);
  margin: 4px 8px 8px;
  padding: 8px 12px;
  background: transparent;
  color: var(--text-faint);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  flex-shrink: 0;
}

.carousel-new-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-color: var(--accent-border);
}