/* ============================================
   NOTED - Toolbar & Page Tabs
   ============================================ */

/* Main Toolbar */
#toolbar {
  height: var(--toolbar-height);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 4px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  flex-shrink: 0;
}

#toolbar::-webkit-scrollbar {
  height: 0;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.toolbar-separator {
  width: 1px;
  height: 24px;
  background: var(--border);
  margin: 0 6px;
  flex-shrink: 0;
}

/* Toolbar Buttons */
.toolbar-btn {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  font-size: 14px;
  position: relative;
  font-family: inherit;
  flex-shrink: 0;
}

.toolbar-btn:hover {
  background: var(--glass-strong);
  color: var(--text-primary);
}

.toolbar-btn.active {
  background: var(--accent-muted);
  color: var(--accent);
}

.toolbar-btn:active {
  transform: scale(0.93);
}

/* Color Indicator */
.toolbar-btn .color-indicator {
  position: absolute;
  bottom: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 3px;
  border-radius: 2px;
}

/* Toolbar Select */
.toolbar-select {
  background: var(--bg-overlay);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 24px 4px 8px;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  min-width: 80px;
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='%2394a3b8'%3E%3Cpath d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  flex-shrink: 0;
}

.toolbar-select:focus {
  border-color: var(--accent);
}

.toolbar-select option {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

/* Page Tabs Bar */
#page-tabs-bar {
  height: var(--page-tab-height);
  display: flex;
  align-items: center;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  gap: 4px;
  overflow-x: auto;
  flex-shrink: 0;
}

#page-tabs-bar::-webkit-scrollbar {
  height: 0;
}

#page-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  overflow-x: auto;
  min-width: 0;
}

#page-tabs::-webkit-scrollbar {
  height: 0;
}

/* Page Tab */
.page-tab {
  padding: 6px 14px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  transition: all var(--transition-fast);
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  font-family: inherit;
  flex-shrink: 0;
}

.page-tab:hover {
  background: var(--glass);
  color: var(--text-primary);
}

.page-tab.active {
  background: var(--bg-overlay);
  color: var(--accent);
}

.page-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
}

/* Tab Close */
.page-tab .tab-close {
  width: 16px;
  height: 16px;
  display: none;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 10px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
  font-family: inherit;
  line-height: 1;
}

.page-tab:hover .tab-close,
.page-tab.active .tab-close {
  display: flex;
}

.page-tab .tab-close:hover {
  background: var(--danger-muted);
  color: var(--danger);
}

/* Add Page Button */
#add-page-btn {
  margin-left: 8px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  font-family: inherit;
}

#add-page-btn:hover {
  background: var(--accent-muted);
  border-color: var(--accent);
  color: var(--accent);
}

/* Tab Drag States */
.page-tab.dragging {
  opacity: 0.5;
}

.page-tab.drag-over-left::before {
  content: '';
  position: absolute;
  left: -2px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.page-tab.drag-over-right::after {
  content: '';
  position: absolute;
  right: -2px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--accent);
  border-radius: 1px;
}