/* Mention System Styles */
.mention-dropdown {
  position: absolute;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  max-height: 300px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
  min-width: 250px;
}

.dark .mention-dropdown {
  background: #374151;
  border-color: #4b5563;
}

.mention-item {
  transition: background-color 0.15s ease;
}

.mention-item.selected {
  background-color: #f3f4f6;
}

.dark .mention-item.selected {
  background-color: #4b5563;
}

.mention-item:hover {
  background-color: #f9fafb;
}

.dark .mention-item:hover {
  background-color: #4b5563;
}

/* Mention Tags in Editor and Display */
.mention, a.mention {
  display: inline-block;
  padding: 2px 6px;
  margin: 0 1px;
  border-radius: 4px;
  font-weight: 500;
  text-decoration: none !important;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
}

.mention:hover, a.mention:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  text-decoration: none !important;
}

.mention-user, a.mention-user {
  background-color: #e3f2fd;
  color: #1976d2 !important;
  border: 1px solid #bbdefb;
}

.mention-user:hover, a.mention-user:hover {
  background-color: #bbdefb;
  color: #1565c0 !important;
}

.mention-defect, a.mention-defect {
  background-color: #fff3e0;
  color: #f57c00 !important;
  border: 1px solid #ffe0b2;
}

.mention-defect:hover, a.mention-defect:hover {
  background-color: #ffe0b2;
  color: #e65100 !important;
}

.dark .mention-user, .dark a.mention-user {
  background-color: #1e3a8a;
  color: #93c5fd !important;
  border-color: #3730a3;
}

.dark .mention-user:hover, .dark a.mention-user:hover {
  background-color: #3730a3;
  color: #bfdbfe !important;
}

.dark .mention-defect, .dark a.mention-defect {
  background-color: #92400e;
  color: #fbbf24 !important;
  border-color: #d97706;
}

.dark .mention-defect:hover, .dark a.mention-defect:hover {
  background-color: #d97706;
  color: #fde047 !important;
}

/* Deleted mentions */
.mention-deleted {
  opacity: 0.6;
  text-decoration: line-through;
  cursor: not-allowed;
}

.mention-deleted:hover {
  opacity: 0.8;
}

/* Rich Text Editor Enhancements */
.rich-text-editor {
  position: relative;
}

.rich-text-editor trix-editor {
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 12px;
  min-height: 120px;
  background: white;
  color: #374151;
  outline: none;
  transition: border-color 0.15s ease;
}

.rich-text-editor trix-editor:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.dark .rich-text-editor trix-editor {
  background: #374151;
  color: #f9fafb;
  border-color: #4b5563;
}

.dark .rich-text-editor trix-editor:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

/* Custom Table Styling */
.rich-text-editor table {
  border-collapse: collapse;
  width: 100%;
  margin: 16px 0;
  border: 1px solid #e5e7eb;
}

.rich-text-editor table th,
.rich-text-editor table td {
  border: 1px solid #e5e7eb;
  padding: 8px 12px;
  text-align: left;
}

.rich-text-editor table th {
  background-color: #f9fafb;
  font-weight: 600;
}

.rich-text-editor table tr:nth-child(even) {
  background-color: #f9fafb;
}

.dark .rich-text-editor table {
  border-color: #4b5563;
}

.dark .rich-text-editor table th,
.dark .rich-text-editor table td {
  border-color: #4b5563;
}

.dark .rich-text-editor table th {
  background-color: #374151;
}

.dark .rich-text-editor table tr:nth-child(even) {
  background-color: #374151;
}

/* Trix Toolbar Enhancements */
.rich-text-editor trix-toolbar {
  border: 1px solid #d1d5db;
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  background: #f9fafb;
  padding: 8px;
}

.dark .rich-text-editor trix-toolbar {
  background: #4b5563;
  border-color: #4b5563;
}

.rich-text-editor trix-toolbar .trix-button-group {
  border-radius: 4px;
  overflow: hidden;
  margin-right: 8px;
}

.rich-text-editor trix-toolbar .trix-button {
  background: white;
  border: 1px solid #d1d5db;
  color: #374151;
  padding: 6px 8px;
}

.rich-text-editor trix-toolbar .trix-button:hover {
  background: #f3f4f6;
}

.rich-text-editor trix-toolbar .trix-button.trix-active {
  background: #3b82f6;
  color: white;
  border-color: #3b82f6;
}

.dark .rich-text-editor trix-toolbar .trix-button {
  background: #374151;
  border-color: #6b7280;
  color: #f9fafb;
}

.dark .rich-text-editor trix-toolbar .trix-button:hover {
  background: #4b5563;
}

/* Loading Animation for Mentions */
.mention-dropdown.loading::after {
  content: '';
  display: block;
  width: 20px;
  height: 20px;
  margin: 10px auto;
  border: 2px solid #f3f3f3;
  border-top: 2px solid #3b82f6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Mention Suggestions Help Text */
.mention-help {
  font-size: 12px;
  color: #6b7280;
  margin-top: 4px;
}

.dark .mention-help {
  color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 640px) {
  .mention-dropdown {
    min-width: 200px;
    max-height: 200px;
  }
  
  .rich-text-editor trix-editor {
    min-height: 100px;
    padding: 8px;
  }
  
  .rich-text-editor trix-toolbar {
    padding: 4px;
  }
  
  .rich-text-editor trix-toolbar .trix-button {
    padding: 4px 6px;
    font-size: 12px;
  }
}