/* Sidebar Controls for Writer App */

/* Compact sidebar header layout - icon + actions in single horizontal line */
/* Override flex-direction: column from tex-view/sidebar.css */
.sidebar-header-compact,
.sidebar-header-content.sidebar-header-compact,
.writer-sidebar .sidebar-header-content.sidebar-header-compact {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 0.25rem !important;
  flex-wrap: nowrap !important;
  width: 100%;
}

.sidebar-header-compact .sidebar-icon {
  color: var(--workspace-icon-primary);
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* Direct select styling in compact header - dark workspace colors */
.sidebar-header-compact .sidebar-select,
.sidebar-header-compact .section-selector-btn {
  font-size: 0.7rem;
  background: var(--workspace-bg-primary, #1a1d24) !important;
  border: 1px solid var(--workspace-border-default, #2d3139) !important;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  height: 22px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 0.35rem;
}

.sidebar-header-compact .custom-section-selector {
  flex: 0 1 auto;
  min-width: 0;
  position: relative;
}

/* Section selector wrapper for proper dropdown positioning.
   flex: 0 1 auto keeps it content-sized so empty header area
   remains clickable for panel collapse (foldable). */
.section-selector-wrapper {
  flex: 0 1 auto;
  min-width: 0;
  position: relative;
}

.sidebar-header-compact .section-selector-btn {
  width: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.sidebar-header-compact .sidebar-select:hover,
.sidebar-header-compact .section-selector-btn:hover {
  border-color: var(--workspace-border-hover) !important;
}

.sidebar-header-compact .sidebar-select:focus,
.sidebar-header-compact .section-selector-btn:focus {
  outline: none;
  border-color: var(--scitex-color-04) !important;
}

/* Legacy selector-group styles (kept for backward compatibility) */
.selector-group {
  flex: 1;
  min-width: 0;
}

.selector-group label {
  font-size: 0.7rem;
  color: var(--color-fg-muted);
  display: block;
  margin-bottom: 0.2rem;
}

.selector-group select,
.selector-group .section-selector-btn {
  font-size: 0.7rem;
  background: var(--color-canvas-subtle) !important;
  border: 1px solid var(--color-border-default) !important;
  border-radius: var(--radius-md);
  color: var(--color-fg-default);
  height: 24px;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Section Selector Button — width: auto so it fits the longest entry,
   leaving empty header space clickable for panel collapse. */
.section-selector-btn {
  width: auto;
  text-align: left;
  padding: 0.25rem 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  white-space: nowrap;
  overflow: hidden;
}

#section-selector-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.section-selector-btn svg {
  flex-shrink: 0;
}

/* Section Selector Dropdown
   Position is set to 'fixed' by JS when opened to escape
   overflow:hidden on .header-left and .collapsible-panel ancestors */
.section-selector-dropdown {
  display: none;
  z-index: 1000;
  background: var(--workspace-bg-primary, #1a1d24);
  border: 1px solid var(--workspace-border-default, #2d3139);
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  min-width: 200px;
  max-width: 320px;
  max-height: 300px;
  overflow-y: auto;
  flex-direction: column;
}

/* Show dropdown when open */
.section-selector-dropdown.open {
  display: block;
}

/* Section option items in dropdown */
.section-option {
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  color: var(--text-primary, #e6edf3);
  cursor: pointer;
  transition: background 0.15s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.section-option:hover {
  background: var(--workspace-bg-secondary, #22272e);
}

.section-option.active {
  background: var(--workspace-bg-tertiary, #2d333b);
  color: var(--scitex-color-04, #58a6ff);
}

/* Sidebar Header Hint */
.sidebar-header-hint {
  margin-top: 0.5rem;
}

/* PDF Viewer Styles */
.pdfjs-viewer {
  width: 100%;
  height: 100%;
}

.pdfjs-viewer iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Image Preview Container */
.image-preview-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 20px;
}

.image-preview-container img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}