/* static/css/dark-mode.css */
/* Dark mode enhancements - works with main.css unified color system */

/* 
 * Note: Main dark mode styles are defined in main.css within @media (prefers-color-scheme: dark)
 * This file contains additional dark mode specific enhancements and overrides
 */

/* Force dark mode class (can be toggled via JavaScript) */
.dark-mode {
  /* Override CSS variables for forced dark mode - Sophisticated Dark Theme */
  --bg-primary: #111827;
  --bg-secondary: #1f2937;
  --bg-tertiary: #374151;
  --bg-surface: #1f2937;
  --bg-elevated: #374151;

  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-tertiary: #9ca3af;
  --text-muted: #6b7280;
  --text-white: #ffffff;

  --border-primary: #4b5563;
  --border-secondary: #374151;
  --border-light: #1f2937;
  --border-strong: #6b7280;

  --primary: var(--primary-400);
  --hover-bg: rgba(133, 147, 202, 0.15);
  --focus-ring: rgba(133, 147, 202, 0.3);
  --active-bg: rgba(133, 147, 202, 0.2);
}

/* Dark mode specific adjustments */
@media (prefers-color-scheme: dark) {
  
  /* Enhanced scrollbar for dark mode */
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }

  ::-webkit-scrollbar-track {
    background: var(--bg-primary);
  }

  ::-webkit-scrollbar-thumb {
    background: var(--gray-600);
    border-radius: 4px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
  }

  /* Code blocks and pre formatting */
  pre, code {
    background-color: var(--gray-900);
    color: var(--gray-100);
    border: 1px solid var(--border-primary);
  }

  /* Select dropdown options */
  option {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
  }

  /* File input styling */
  .form-control[type="file"]::-webkit-file-upload-button {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    padding: 8px 12px;
    margin-right: 12px;
  }

  /* Enhanced focus states for dark mode */
  .form-control:focus,
  .form-select:focus {
    box-shadow: 0 0 0 2px rgba(66, 165, 245, 0.3);
  }

  /* Toast and modal improvements */
  .modal-content {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-primary);
  }

  .modal-header {
    border-bottom: 1px solid var(--border-primary);
  }

  .modal-footer {
    border-top: 1px solid var(--border-primary);
  }

  .toast {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
  }

  .toast-header {
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-primary);
    color: var(--text-primary);
  }

  /* Breadcrumb styling */
  .breadcrumb {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
  }

  .breadcrumb-item a {
    color: var(--primary);
  }

  .breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-secondary);
  }

  /* List group dark mode */
  .list-group-item {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-secondary);
    color: var(--text-primary);
  }

  .list-group-item:hover {
    background-color: var(--bg-tertiary);
  }

  .list-group-item.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
  }

  /* Progress bar improvements */
  .progress {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
  }

  .progress-bar {
    background-color: var(--primary);
  }

  /* Input group styling */
  .input-group-text {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
  }

  /* Mark and highlight elements */
  mark, .mark {
    background-color: rgba(255, 193, 7, 0.3);
    color: var(--text-primary);
  }

  /* Blockquote footer */
  .blockquote-footer {
    color: var(--text-secondary);
  }

  /* Spinner color adjustment */
  .spinner-border {
    color: var(--primary);
  }

  /* Enhanced link colors */
  a {
    color: var(--primary);
  }

  a:hover {
    color: var(--primary-300);
  }

  /* Form validation states */
  .form-control:invalid,
  .was-validated .form-control:invalid {
    border-color: var(--error-500);
  }

  .invalid-feedback {
    color: var(--error-500);
  }

  .form-control:valid,
  .was-validated .form-control:valid {
    border-color: var(--success-500);
  }

  .valid-feedback {
    color: var(--success-500);
  }

  /* Close button filter for dark backgrounds */
  .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
  }

  /* Enhanced table styling */
  .table-dark {
    --bs-table-bg: var(--bg-surface);
    --bs-table-color: var(--text-primary);
  }

  /* Accordion dark mode */
  .accordion-item {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-secondary);
  }

  .accordion-header {
    background-color: var(--bg-tertiary);
  }

  .accordion-button {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
  }

  .accordion-button:not(.collapsed) {
    background-color: var(--bg-primary);
    color: var(--text-primary);
  }

  .accordion-body {
    background-color: var(--bg-surface);
    color: var(--text-primary);
  }
}

/* Dark mode toggle button (if implementing manual toggle) */
.dark-mode-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--bg-surface);
  border: 2px solid var(--border-primary);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-2);
  z-index: 1000;
}

.dark-mode-toggle:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-3);
}

.dark-mode-toggle i {
  font-size: 1.25rem;
}

/* Print styles for dark mode */
@media print and (prefers-color-scheme: dark) {
  * {
    background: white !important;
    color: black !important;
  }
  
  .navbar,
  .footer,
  .dark-mode-toggle {
    display: none !important;
  }
}