/* =========================================
   DATERO - Search Specific Styles
   Estilos específicos del módulo de búsqueda
   ========================================= */

/* =========================================
   1. SOURCE BUTTONS (deprecated - usar selector)
   ========================================= */

/* Mantenidos por compatibilidad, pero se recomienda usar #source-selector */
.source-btn {
  width: 100%;
  min-height: var(--touch-min);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  background-color: transparent;
  color: var(--text-secondary);
  border: 2px solid transparent;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-align: left;
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.source-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(231, 58, 57, 0.1), transparent);
  transition: left 0.5s;
}

.source-btn:hover::before {
  left: 100%;
}

.source-btn:hover {
  background-color: var(--bg-secondary);
  border-color: var(--border-hover);
}

.source-btn.active {
  background: var(--gradient-primary);
  color: white;
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg);
}

.source-btn.active:hover::before {
  display: none;
}

.source-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.source-text {
  flex: 1;
}

.source-title {
  font-weight: var(--font-weight-semibold);
  display: block;
}

.source-desc {
  font-size: var(--text-sm);
  opacity: 0.8;
  display: block;
}

/* =========================================
   2. SEARCH AUTOCOMPLETE
   ========================================= */

.suggestion-item-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
}

.suggestion-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  opacity: 0.6;
}

.suggestion-details {
  flex: 1;
  min-width: 0;
}

.suggestion-query {
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.suggestion-source {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: 2px;
}

.suggestion-time {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  flex-shrink: 0;
  margin-left: auto;
}

/* =========================================
   3. RESULT CARDS ESPECÍFICOS
   ========================================= */

.result-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.result-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-left: var(--spacing-sm);
}

.result-title-link {
  color: var(--title-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.result-title-link:hover {
  color: var(--accent-primary);
  text-decoration: underline;
}

.result-frequency {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-tertiary);
  background: var(--bg-tertiary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  display: inline-block;
  margin-bottom: var(--spacing-sm);
}

.result-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
}

.result-info-item {
  display: flex;
  flex-direction: column;
}

.result-info-label {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.result-info-value {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-top: var(--spacing-xs);
}

/* =========================================
   4. DOWNLOAD ACTIONS
   ========================================= */

.download-btn {
  min-height: var(--touch-min);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-success) !important;
  color: white !important;
  border: 1px solid var(--color-success);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all var(--transition-base);
  -webkit-tap-highlight-color: transparent;
}

.download-btn:hover {
  background: #059669 !important;
  border-color: #059669;
  color: white !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.download-btn:active {
  transform: translateY(0);
}

.download-btn svg {
  width: 1rem;
  height: 1rem;
}

/* =========================================
   5. FILTERS & SORTING
   ========================================= */

.filter-badge {
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.08) 100%);
  color: var(--text-primary);
  border: 1.5px solid rgba(139, 92, 246, 0.2);
  border-radius: 1.5rem;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.filter-badge:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.3);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.12) 100%);
}

.filter-badge button {
  width: 1.25rem;
  height: 1.25rem;
  padding: 0;
  background: rgba(139, 92, 246, 0.15);
  border: none;
  color: rgba(139, 92, 246, 0.8);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.filter-badge button:hover {
  background: rgba(139, 92, 246, 0.25);
  color: rgb(139, 92, 246);
  transform: scale(1.1);
}

.filter-badge button:active {
  transform: scale(0.95);
}

#active-filters-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  animation: fadeIn 0.3s ease-out;
}

#active-filters-badges.hidden {
  display: none;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Modo oscuro */
[data-theme="dark"] .filter-badge {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(167, 139, 250, 0.12) 100%);
  border-color: rgba(167, 139, 250, 0.25);
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.15);
}

[data-theme="dark"] .filter-badge:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(167, 139, 250, 0.17) 100%);
  border-color: rgba(167, 139, 250, 0.35);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.25);
}

[data-theme="dark"] .filter-badge button {
  background: rgba(167, 139, 250, 0.2);
  color: rgba(167, 139, 250, 0.9);
}

[data-theme="dark"] .filter-badge button:hover {
  background: rgba(167, 139, 250, 0.3);
  color: rgb(167, 139, 250);
}

/* =========================================
   6. LOADING STATES
   ========================================= */

.loading-spinner {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal-overlay);
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--spacing-md);
}

.loading-overlay.hidden {
  display: none;
}

.loading-text {
  color: white;
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
}

/* =========================================
   7. CATEGORY BADGES
   ========================================= */

.category-badge {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  display: inline-block;
  white-space: nowrap;
}

.category-badge-primary {
  background: var(--category-bg);
  color: var(--category-text);
}

.category-badge-secondary {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.category-badge-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.category-badge-warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}

/* =========================================
   8. COPY TO CLIPBOARD
   ========================================= */

.copy-btn {
  min-height: var(--touch-min);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.copy-btn svg {
  width: 0.875rem;
  height: 0.875rem;
}

.copy-btn.copied {
  background: var(--color-success);
  border-color: var(--color-success);
  color: white;
}

/* =========================================
   9. PAGINATION (si se implementa)
   ========================================= */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-2xl);
}

.pagination-btn {
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--accent-light);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-btn.active {
  background: var(--gradient-primary);
  border-color: var(--accent-primary);
  color: white;
}

/* =========================================
   11. NO RESULTS STATE
   ========================================= */

.no-results-container {
  max-width: 600px;
  margin: var(--spacing-3xl) auto;
  text-align: center;
}

.no-results-suggestions {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
}

.no-results-suggestions-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.no-results-suggestions-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  text-align: left;
}

.no-results-suggestion-item {
  padding: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.no-results-suggestion-item::before {
  content: '→';
  color: var(--accent-primary);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

/* =========================================
   12. DATA PREVIEW (para visualizar datos)
   ========================================= */

.data-preview {
  max-width: 100%;
  overflow-x: auto;
  margin-top: var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table th {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

.data-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover {
  background: var(--bg-secondary);
}

/* =========================================
   13. ANIMATIONS ESPECÍFICAS
   ========================================= */

@keyframes resultFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-card:nth-child(1) { animation-delay: 0.05s; }
.result-card:nth-child(2) { animation-delay: 0.1s; }
.result-card:nth-child(3) { animation-delay: 0.15s; }
.result-card:nth-child(4) { animation-delay: 0.2s; }
.result-card:nth-child(5) { animation-delay: 0.25s; }
.result-card:nth-child(6) { animation-delay: 0.3s; }
.result-card:nth-child(n+7) { animation-delay: 0.35s; }

/* =========================================
   14. ACCESSIBILITY ENHANCEMENTS
   ========================================= */

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--accent-primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  z-index: var(--z-toast);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--spacing-md);
}

[aria-invalid="true"] {
  border-color: var(--color-error) !important;
}

[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}