/* --- BUSCA AVANÇADA --- */

.advanced-search-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1001;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.advanced-search-container:not(.hidden) {
  opacity: 1;
  visibility: visible;
}

.advanced-search {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  width: 100%;
  max-width: 900px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--border);
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* --- HEADER DA BUSCA --- */
.search-header {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 15px;
  flex-shrink: 0;
}

.search-input-wrapper {
  flex: 1;
  position: relative;
}

#advanced-search-input {
  width: 100%;
  padding: 12px 40px 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 16px;
  transition: all 0.2s ease;
}

#advanced-search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-clear-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.search-clear-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.search-filters {
  display: flex;
  gap: 10px;
}

.search-filters select {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
}

.search-close-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: 4px;
  transition: all 0.2s ease;
  font-size: 20px;
}

.search-close-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* --- RESULTADOS DA BUSCA --- */
.search-results {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.search-results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
}

.results-count {
  color: var(--text-primary);
  font-weight: 600;
}

.search-actions {
  display: flex;
  gap: 8px;
}

.results-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.search-result-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  transition: all 0.2s ease;
  cursor: pointer;
}

.search-result-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-color: var(--primary);
}

.result-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: white;
  flex-shrink: 0;
}

.result-icon.animal { background: #10b981; }
.result-icon.galpao { background: #3b82f6; }
.result-icon.racao { background: #f59e0b; }
.result-icon.orientacao { background: #8b5cf6; }
.result-icon.lancamento { background: #ef4444; }
.result-icon.fase { background: #06b6d4; }
.result-icon.ingrediente { background: #84cc16; }
.result-icon.doenca { background: #f97316; }
.result-icon.medicamento { background: #ec4899; }
.result-icon.vacina { background: #14b8a6; }

.result-content {
  flex: 1;
  min-width: 0;
}

.result-title {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.4;
}

.result-description {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 8px;
  line-height: 1.4;
}

.result-meta {
  display: flex;
  gap: 12px;
  font-size: 0.75rem;
}

.result-category {
  background: var(--primary);
  color: white;
  padding: 2px 6px;
  border-radius: 12px;
  font-weight: 500;
}

.result-type {
  color: var(--text-secondary);
  text-transform: capitalize;
}

.result-score {
  color: var(--text-secondary);
  margin-left: auto;
}

.result-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

/* --- ESTADO VAZIO --- */
.search-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-icon {
  font-size: 48px;
  margin-bottom: 20px;
  opacity: 0.5;
}

.empty-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.empty-message {
  line-height: 1.5;
  max-width: 400px;
  margin: 0 auto;
}

/* --- HISTÓRICO DE BUSCA --- */
.search-history {
  border-top: 1px solid var(--border-color);
  padding: 20px;
  background: var(--bg-secondary);
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.history-header span {
  color: var(--text-primary);
  font-weight: 600;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.history-item:hover {
  background: var(--bg-hover);
}

.history-icon {
  color: var(--text-secondary);
  font-size: 16px;
}

.history-query {
  flex: 1;
  color: var(--text-primary);
  font-weight: 500;
}

.history-time {
  color: var(--text-secondary);
  font-size: 0.75rem;
}

/* --- HIGHLIGHT DE RESULTADOS --- */
mark {
  background: #fef3c7;
  color: #92400e;
  padding: 1px 2px;
  border-radius: 2px;
  font-weight: 600;
}

/* --- INDICADORES DE BUSCA GLOBAL --- */
.global-search-trigger {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--gradient-secondary);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
  z-index: 998;
  font-weight: 600;
}

.global-search-trigger:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.global-search-trigger:active {
  transform: scale(0.95);
}

.global-search-trigger:focus {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
}

/* --- SUGESTÕES DE BUSCA --- */
.search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 8px 8px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 1002;
}

.suggestion-item {
  padding: 10px 16px;
  cursor: pointer;
  transition: background 0.2s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.suggestion-item:hover,
.suggestion-item.selected {
  background: var(--bg-hover);
}

.suggestion-icon {
  color: var(--text-secondary);
  font-size: 16px;
}

.suggestion-text {
  flex: 1;
  color: var(--text-primary);
}

.suggestion-type {
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: capitalize;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .advanced-search-container {
    padding: 10px;
  }
  
  .advanced-search {
    max-height: 90vh;
  }
  
  .search-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  
  .search-filters {
    order: 3;
  }
  
  .search-filters select {
    flex: 1;
  }
  
  .search-result-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .result-actions {
    flex-direction: row;
    width: 100%;
    justify-content: space-between;
  }
  
  .global-search-trigger {
    bottom: 20px;
    right: 20px;
  }
}

@media (max-width: 480px) {
  .search-results {
    padding: 15px;
  }
  
  .search-result-item {
    padding: 12px;
  }
  
  .result-meta {
    flex-wrap: wrap;
    gap: 8px;
  }
  
  .search-empty {
    padding: 40px 15px;
  }
  
  .empty-icon {
    font-size: 36px;
  }
}

/* --- ANIMAÇÕES --- */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.search-result-item {
  animation: fadeIn 0.3s ease forwards;
}

.search-result-item:nth-child(1) { animation-delay: 0.05s; }
.search-result-item:nth-child(2) { animation-delay: 0.1s; }
.search-result-item:nth-child(3) { animation-delay: 0.15s; }
.search-result-item:nth-child(4) { animation-delay: 0.2s; }
.search-result-item:nth-child(5) { animation-delay: 0.25s; }

/* --- DARK MODE --- */
@media (prefers-color-scheme: dark) {
  mark {
    background: rgba(251, 191, 36, 0.3);
    color: #fbbf24;
  }
  
  .search-result-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }
}

/* --- FOCUS E ACESSIBILIDADE --- */
#advanced-search-input:focus,
.search-filters select:focus,
.search-clear-btn:focus,
.search-close-btn:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.search-result-item:focus {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

/* --- LOADING STATE --- */
.search-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--text-secondary);
}

.search-loading::after {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin-left: 10px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* --- ESTADOS ESPECIAIS --- */
.search-result-item.high-relevance {
  border-left: 4px solid var(--primary);
}

.search-result-item.medium-relevance {
  border-left: 4px solid #f59e0b;
}

.search-result-item.low-relevance {
  border-left: 4px solid #6b7280;
}

/* --- TECLADO DE ATALHO --- */
.keyboard-hint {
  position: fixed;
  bottom: 140px;
  right: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  z-index: 997;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.keyboard-hint.visible {
  opacity: 1;
}

.keyboard-hint kbd {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: monospace;
  font-size: 0.875rem;
}