/* ==========================================================================
   Selector Segmentado de Tema y Ajustes Específicos para Modo Oscuro
   ========================================================================== */
.theme-switcher-group,
.lang-switcher-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  background-color: var(--bg-app);
  padding: 0.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.btn-theme-toggle,
.btn-lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background-color: transparent;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.btn-theme-toggle:hover,
.btn-lang-toggle:hover {
  color: var(--text-main);
  background-color: rgba(0, 0, 0, 0.04);
}

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

.btn-theme-toggle.active,
.btn-lang-toggle.active {
  background-color: var(--bg-surface);
  color: var(--primary);
  border-color: var(--border-color);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .btn-theme-toggle.active,
[data-theme="dark"] .btn-lang-toggle.active {
  background-color: #1e293b;
  color: #60a5fa;
  border-color: #334155;
}

[data-theme="dark"] .chat-input-container {
  background-color: var(--bg-surface);
  border-color: var(--border-color);
}

[data-theme="dark"] .chat-input-container:focus-within {
  border-color: var(--input-border-focus);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.5), 0 0 0 2px rgba(var(--primary-rgb), 0.2);
}

[data-theme="dark"] .btn-reasoning {
  border-color: var(--border-color);
  color: var(--text-muted);
}

[data-theme="dark"] .btn-reasoning:hover {
  background-color: #1e293b;
  color: var(--text-main);
  border-color: #475569;
}

[data-theme="dark"] .btn-reasoning.active-on {
  border-color: #6366f1;
  background-color: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
}

[data-theme="dark"] .btn-reasoning.active-low {
  border-color: #22c55e;
  background-color: rgba(34, 197, 94, 0.2);
  color: #86efac;
}

[data-theme="dark"] .btn-reasoning.active-medium {
  border-color: #22c55e;
  background-color: rgba(34, 197, 94, 0.2);
  color: #86efac;
}

[data-theme="dark"] .btn-reasoning.active-high {
  border-color: #eab308;
  background-color: rgba(234, 179, 8, 0.2);
  color: #fef08a;
}

[data-theme="dark"] .btn-reasoning.active-xhigh {
  border-color: #f43f5e;
  background-color: rgba(244, 63, 94, 0.2);
  color: #fda4af;
}

[data-theme="dark"] .reasoning-menu {
  background-color: var(--bg-surface);
  border-color: var(--border-color);
}

[data-theme="dark"] .reasoning-menu-header {
  background-color: #0b1120;
  border-color: var(--border-color);
  color: var(--text-main);
}

[data-theme="dark"] .reasoning-menu-footer {
  background-color: #0b1120;
  border-color: var(--border-color);
}



[data-theme="dark"] .reasoning-option:hover {
  background-color: #1e293b;
}

[data-theme="dark"] .reasoning-option.active {
  background-color: rgba(255, 255, 255, 0.07);
  color: var(--text-main);
  border: none;
}

[data-theme="dark"] .thought-block {
  background-color: rgba(11, 17, 32, 0.6);
  border-color: var(--border-color);
}

[data-theme="dark"] .thought-summary {
  background-color: #182238;
  color: var(--text-muted);
}

[data-theme="dark"] .thought-summary:hover {
  background-color: #1e2d4a;
  color: var(--text-main);
}

[data-theme="dark"] .thought-content {
  border-color: var(--border-color);
  color: #cbd5e1;
}

[data-theme="dark"] .file-chip {
  background-color: var(--bg-surface);
  border-color: var(--border-color);
  color: var(--text-main);
}


[data-theme="dark"] .btn-secondary {
  background-color: #182238;
  border-color: var(--border-color);
  color: var(--text-muted);
}

[data-theme="dark"] .btn-secondary:hover {
  background-color: #1e2d4a;
  color: var(--text-main);
  border-color: #475569;
}

[data-theme="dark"] .cookie-notice {
  background-color: rgba(30, 58, 138, 0.25);
  border-color: #1e40af;
  color: #93c5fd;
}

[data-theme="dark"] .btn-close:hover {
  background-color: #1e293b;
  color: var(--text-main);
}

[data-theme="dark"] .label-hint code {
  background-color: #0b1120;
  color: #93c5fd;
}

[data-theme="dark"] .tool-execution-card {
  border-color: #4f46e5;
  background-color: #0f172a;
}

[data-theme="dark"] .tool-card-result {
  background-color: #090d16;
  border-top-color: var(--border-color);
  color: #e2e8f0;
}

[data-theme="dark"] .tool-result-label {
  color: #94a3b8;
}

/* Estadísticas de respuesta en Modo Oscuro — usando tokens semánticos */
[data-theme="dark"] .message-stats {
  background-color: var(--bg-surface-elevated);
  color: var(--text-secondary);
  border-color: var(--border-color);
}


/* Modo Oscuro: Tarjeta de consulta web */
[data-theme="dark"] .web-request-card {
  border-color: #0369a1;
  background-color: #082f49;
}

[data-theme="dark"] .web-card-section.web-request-section {
  background-color: #0c1829;
  border-top-color: #1e3a5f;
}

[data-theme="dark"] .web-card-section.web-response-section {
  background-color: #091322;
  border-top-color: #1e3a5f;
}

[data-theme="dark"] .url-badge {
  color: #38bdf8;
}

[data-theme="dark"] .url-badge a {
  color: #38bdf8;
}

[data-theme="dark"] .web-response-body {
  background-color: #030712;
  color: #f1f5f9;
}

/* Modo Oscuro: Tarjeta de búsqueda web */
[data-theme="dark"] .web-search-card {
  border-color: #0f766e;
  background-color: #042f2e;
}

[data-theme="dark"] .search-card-header {
  background: linear-gradient(135deg, #0f766e, #115e59);
}

[data-theme="dark"] .search-query-section,
[data-theme="dark"] .search-results-section {
  background-color: #071f1e;
  border-top-color: #115e59;
}

[data-theme="dark"] .web-search-card .query-badge {
  color: #2dd4bf;
}

[data-theme="dark"] .search-result-item {
  background-color: #0d2827;
  border-color: #134e4a;
}

[data-theme="dark"] .search-result-item a {
  color: #2dd4bf;
}

[data-theme="dark"] .search-result-snippet {
  color: #99f6e4;
}

[data-theme="dark"] .setting-toggle-card {
  background-color: #0c1829;
  border-color: var(--border-color);
}

[data-theme="dark"] .setting-toggle-card:hover {
  border-color: #334155;
}

[data-theme="dark"] .toggle-card-desc code {
  background-color: #1e293b;
  color: #93c5fd;
}

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

[data-theme="dark"] input:checked + .slider {
  background-color: #3b82f6;
}

/* Modo Oscuro: Botón Query del Servidor y Estado */
[data-theme="dark"] .btn-query-server {
  background-color: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  border-color: rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .btn-query-server:hover {
  background-color: #2563eb;
  color: #ffffff;
  border-color: #3b82f6;
}

[data-theme="dark"] .server-query-status.status-loading {
  background-color: #0c1f38;
  border-color: #0369a1;
  color: #38bdf8;
}

[data-theme="dark"] .server-query-status.status-success {
  background-color: #06281e;
  border-color: #059669;
  color: #34d399;
}

[data-theme="dark"] .server-query-status.status-error {
  background-color: #311317;
  border-color: #b91c1c;
  color: #f87171;
}

/* Modo Oscuro: Flecha SVG para Selects y Combos */
[data-theme="dark"] .combobox-select-helper,
[data-theme="dark"] select.form-input,
[data-theme="dark"] .form-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

/* Modo Oscuro: Menú de Razonamiento */
[data-theme="dark"] .reasoning-model-badge {
  background: rgba(59, 130, 246, 0.2);
  color: #93c5fd;
}

[data-theme="dark"] .reasoning-option.recommended::after {
  background-color: rgba(52, 211, 153, 0.2);
  color: #34d399;
}

/* ========================================================================== */
/* Correcciones de Contraste para Modo Oscuro                                */
/* ========================================================================== */

/* 1. Botón de toggle de visibilidad en campo API Key (ALTA PRIORIDAD) */
[data-theme="dark"] .btn-toggle-visibility {
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-toggle-visibility:hover {
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.08);
}

/* 2. Iconos en botones de la Sidebar (MEDIA PRIORIDAD) */
[data-theme="dark"] .btn-sidebar-icon,
[data-theme="dark"] .btn-sidebar-close {
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-sidebar-icon:hover,
[data-theme="dark"] .btn-sidebar-close:hover {
  color: var(--text-main);
}

/* 3. Iconos en botones del Header (VERIFICACIÓN) */
[data-theme="dark"] .btn-header-icon {
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-header-icon:hover {
  color: var(--text-main);
}

/* 4. Icono de búsqueda en Sidebar (MEDIA PRIORIDAD) */
[data-theme="dark"] .sidebar-search-icon {
  color: var(--text-secondary);
}

/* 5. Botones del compositor - chips (VERIFICACIÓN) */
[data-theme="dark"] .btn-composer-chip {
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-composer-chip:hover {
  color: var(--text-main);
}

[data-theme="dark"] .btn-composer-icon-btn {
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-composer-icon-btn:hover {
  color: var(--text-main);
}

/* 6. Botón de adjuntar archivos */
[data-theme="dark"] .btn-attach {
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-attach:hover {
  color: var(--text-main);
}

/* 7. Mejora de contraste para elementos críticos con text-muted */
[data-theme="dark"] .file-chip-size {
  color: var(--text-secondary);
}

[data-theme="dark"] .file-chip-remove {
  color: var(--text-secondary);
}

[data-theme="dark"] .file-chip-remove:hover {
  background-color: var(--danger);
  color: white;
}

/* 8. Botones de acciones en mensajes (copiar, regenerar, eliminar) */
[data-theme="dark"] .btn-msg-action {
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-msg-action:hover {
  color: var(--text-main);
}

/* 9. Mejora de contraste en thought-summary */
[data-theme="dark"] .thought-summary {
  color: var(--text-secondary);
}

/* 10. Botones de profile header */
[data-theme="dark"] .btn-profile-header-icon {
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-profile-header-icon:hover {
  color: var(--text-main);
}

/* 11. Botones del contexto hub y telemetría */
[data-theme="dark"] .btn-close-popover {
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-close-popover:hover {
  color: var(--text-main);
}

/* 12. Iconos en settings items */
[data-theme="dark"] .settings-item-icon {
  color: var(--text-secondary);
}

/* 13. Chevron icons en settings */
[data-theme="dark"] .settings-item-chevron {
  color: var(--text-muted);
}

/* 14. Mejora del botón de cerrar reasoning menu */
[data-theme="dark"] .btn-reasoning-close {
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-reasoning-close:hover {
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.08);
}

/* 15. Botón de envío del compositor */
[data-theme="dark"] .btn-send {
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-send:hover {
  color: var(--text-main);
}

/* 16. Mejora general para iconos en inputs y campos de formulario */
[data-theme="dark"] .form-field .ui-icon {
  color: var(--text-secondary);
}

/* 17. Botones del panel de debug */
[data-theme="dark"] .btn-debug-toggle {
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-debug-action {
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-debug-action:hover {
  color: var(--text-main);
}

/* 18. Status indicator en debug con mejor contraste */
[data-theme="dark"] .debug-status-indicator.idle {
  color: var(--text-secondary);
}

/* 19. Botones de cierre genéricos */
[data-theme="dark"] .btn-close-panel {
  color: var(--text-secondary);
}

[data-theme="dark"] .btn-close-panel:hover {
  color: var(--text-main);
}

/* 20. Mejora de labels y hints en formularios */
[data-theme="dark"] .label-hint {
  color: var(--text-secondary);
}

/* 21. Placeholder en inputs para mejor legibilidad */
[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

/* 22. Enlaces en hints y ayuda */
[data-theme="dark"] .label-hint a {
  color: var(--primary);
}

[data-theme="dark"] .label-hint a:hover {
  color: var(--primary-hover);
}

/* 23. Mejora del icono en generation status */
[data-theme="dark"] .generation-status-icon {
  color: var(--text-secondary);
}

/* 24. Botones de la welcome screen */
[data-theme="dark"] .welcome-help-link {
  color: var(--text-secondary);
}

[data-theme="dark"] .welcome-help-link:hover {
  color: var(--primary);
}