/**
 * CiCC Theme 4.0 — Dark Mode
 */

[data-theme="dark"] {
  /* Surface */
  --surface-bg:     #0f172a;
  --surface-card:   #1e293b;
  --surface-muted:  #1e293b;
  --surface-border: #334155;

  /* Text */
  --wp--preset--color--gray-50:  #1e293b;
  --wp--preset--color--gray-100: #1e293b;
  --wp--preset--color--gray-200: #334155;
  --wp--preset--color--gray-300: #475569;
  --wp--preset--color--gray-400: #64748b;
  --wp--preset--color--gray-500: #94a3b8;
  --wp--preset--color--gray-600: #cbd5e1;
  --wp--preset--color--gray-700: #e2e8f0;
  --wp--preset--color--gray-800: #f1f5f9;
  --wp--preset--color--gray-900: #f8fafc;
}

[data-theme="dark"] body {
  background: var(--surface-bg);
  color: var(--wp--preset--color--gray-900);
}

[data-theme="dark"] .main-header {
  background: rgba(15, 23, 42, 0.95);
  border-bottom-color: #1e293b;
}

[data-theme="dark"] .main-header__nav a {
  color: var(--wp--preset--color--gray-300, #cbd5e1);
}

[data-theme="dark"] .main-header__nav a:hover,
[data-theme="dark"] .main-header__nav .current-menu-item a {
  color: var(--wp--preset--color--blue, #0057a3);
}

[data-theme="dark"] .main-header__nav ul ul {
  background: #1e293b;
  border-color: #334155;
}

[data-theme="dark"] .main-header__nav ul ul a:hover {
  background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .card {
  background: #1e293b;
  border-color: #334155;
}

[data-theme="dark"] .card--flat {
  background: #334155;
}

[data-theme="dark"] .card p,
[data-theme="dark"] .section-header .section-desc {
  color: var(--wp--preset--color--gray-400, #94a3b8);
}

[data-theme="dark"] .entry-content,
[data-theme="dark"] .entry-content p {
  color: var(--wp--preset--color--gray-600, #cbd5e1);
}

[data-theme="dark"] .section--bg {
  background: #1e293b;
}

[data-theme="dark"] .timeline__content {
  background: #1e293b;
  border-color: #334155;
}

[data-theme="dark"] .timeline__year {
  box-shadow: 0 0 0 4px #1e293b;
}

[data-theme="dark"] .entry-content blockquote {
  background: #1e293b;
  color: #cbd5e1;
}

[data-theme="dark"] .entry-content th {
  background: #1e293b;
  color: #f8fafc;
}

[data-theme="dark"] .entry-content td {
  color: #94a3b8;
  border-bottom-color: #334155;
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-select,
[data-theme="dark"] .form-textarea {
  background: #1e293b;
  border-color: #334155;
  color: #f8fafc;
}

[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] .form-textarea:focus {
  border-color: var(--wp--preset--color--blue, #0057a3);
}

[data-theme="dark"] .toast {
  background: #1e293b;
  border-color: #334155;
}

[data-theme="dark"] p {
  color: var(--wp--preset--color--gray-400, #94a3b8);
}

[data-theme="dark"] .search-toggle:hover {
  background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .search-panel {
  background: #0f172a;
}

[data-theme="dark"] .search-panel__input {
  background: #1e293b;
  border-color: #334155;
  color: #f8fafc;
}