/* 🤖 AI Search Interface - Premium Design */

.ai-search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto 24px;
    z-index: 1000;
}

.search-header {
    margin-bottom: 16px;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.search-icon {
    position: absolute;
    left: 16px;
    font-size: 1.2rem;
    color: var(--text-secondary);
    z-index: 2;
}

.ai-search-input {
    padding-left: 50px !important;
    padding-right: 60px !important;
    font-size: 16px;
    border-radius: 25px;
    transition: all 0.3s ease;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 2px solid var(--glass-border);
}

.ai-search-input:focus {
    border-color: rgba(102, 126, 234, 0.6);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    background: rgba(255, 255, 255, 0.2);
}

.search-ai-indicator {
    position: absolute;
    right: 16px;
    z-index: 2;
}

.ai-badge {
    background: var(--premium-primary);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    animation: pulse 2s infinite;
}

.search-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 8px 16px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    color: var(--text-secondary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.filter-btn.active {
    background: var(--premium-primary);
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow-premium);
}

/* Suggestions Panel */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--shadow-premium);
    padding: 20px;
    margin-top: 8px;
    max-height: 400px;
    overflow-y: auto;
    animation: fadeInUp 0.3s ease;
}

.suggestions-section {
    margin-bottom: 20px;
}

.suggestions-section:last-child {
    margin-bottom: 0;
}

.suggestions-section h4 {
    margin: 0 0 12px 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.suggestion-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 12px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    margin-bottom: 4px;
}

.suggestion-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    transform: translateX(4px);
}

.suggestion-item.ai-suggestion {
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.suggestion-item.ai-suggestion:hover {
    background: rgba(102, 126, 234, 0.2);
}

.suggestion-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

/* Results Panel */
.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--shadow-premium);
    padding: 20px;
    margin-top: 8px;
    max-height: 500px;
    overflow-y: auto;
    animation: fadeInUp 0.3s ease;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--glass-border);
}

.results-count {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.results-sort select {
    padding: 6px 12px;
    font-size: 0.8rem;
    min-width: 140px;
}

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

.result-item {
    padding: 16px;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid transparent;
}

.result-item:hover {
    transform: translateY(-2px);
    border-color: rgba(102, 126, 234, 0.3);
}

.result-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.result-icon {
    font-size: 1.2rem;
}

.result-category {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-score {
    margin-left: auto;
    font-size: 0.7rem;
    color: var(--text-tertiary);
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: 8px;
}

.result-content h4 {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.result-content p {
    margin: 4px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.result-content mark {
    background: rgba(102, 126, 234, 0.3);
    color: var(--text-primary);
    padding: 1px 3px;
    border-radius: 3px;
    font-weight: 600;
}

.result-actions {
    margin-top: 12px;
    display: flex;
    gap: 8px;
}

/* Status Badges */
.status-badge {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: capitalize;
}

.status-badge.aprovado,
.status-badge.concluída {
    background: rgba(67, 233, 123, 0.2);
    color: #43e97b;
}

.status-badge.pendente,
.status-badge.em-andamento {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
}

.status-badge.rejeitado {
    background: rgba(250, 112, 154, 0.2);
    color: #fa709a;
}

.priority-badge {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: capitalize;
}

.priority-badge.alta {
    background: rgba(250, 112, 154, 0.2);
    color: #fa709a;
}

.priority-badge.média {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
}

.priority-badge.baixa {
    background: rgba(79, 172, 254, 0.2);
    color: #4facfe;
}

/* Empty State */
.search-empty {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--shadow-premium);
    padding: 40px 20px;
    margin-top: 8px;
    text-align: center;
    animation: fadeInUp 0.3s ease;
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.7;
}

.search-empty h3 {
    margin: 0 0 12px 0;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
}

.search-empty p {
    margin: 0 0 16px 0;
    color: var(--text-secondary);
}

.search-empty ul {
    text-align: left;
    max-width: 300px;
    margin: 0 auto 24px;
    color: var(--text-secondary);
}

.ai-suggestions-empty {
    margin-top: 20px;
}

.ai-suggestions-empty h4 {
    margin: 0 0 12px 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.suggestion-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.suggestion-chip {
    padding: 6px 12px;
    background: var(--premium-primary);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.suggestion-chip:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-premium);
}

/* Loading States */
.search-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 40px 20px;
    text-align: center;
}

.search-loading p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.search-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 40px 20px;
    text-align: center;
}

.error-icon {
    font-size: 2.5rem;
    opacity: 0.7;
}

.search-error h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.search-error p {
    margin: 0;
    color: var(--text-secondary);
}

/* Keyboard Shortcuts Hint */
.search-shortcuts {
    position: absolute;
    bottom: 12px;
    right: 16px;
    font-size: 0.7rem;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.shortcut-key {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 4px;
    border-radius: 3px;
    font-family: var(--font-mono);
}

/* Responsive Design */
@media (max-width: 768px) {
    .ai-search-container {
        max-width: 100%;
        margin: 0 0 16px;
    }
    
    .search-filters {
        gap: 6px;
    }
    
    .filter-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .search-suggestions,
    .search-results,
    .search-empty {
        left: -10px;
        right: -10px;
        max-height: 300px;
    }
    
    .result-item {
        padding: 12px;
    }
    
    .results-header {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    .suggestion-chips {
        gap: 6px;
    }
    
    .suggestion-chip {
        font-size: 0.75rem;
        padding: 4px 8px;
    }
}

/* Dark Theme Adjustments */
[data-theme="dark"] .ai-search-input {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.1);
    color: white;
}

[data-theme="dark"] .ai-search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .filter-btn {
    background: rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .filter-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .search-suggestions,
[data-theme="dark"] .search-results,
[data-theme="dark"] .search-empty {
    background: rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .result-item:hover {
    border-color: rgba(102, 126, 234, 0.5);
}

/* Animation Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Accessibility */
.ai-search-input:focus,
.filter-btn:focus,
.suggestion-item:focus,
.suggestion-chip:focus {
    outline: 2px solid rgba(102, 126, 234, 0.5);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .ai-search-input {
        border-width: 2px;
    }
    
    .result-item {
        border-width: 2px;
    }
    
    .status-badge,
    .priority-badge {
        border: 1px solid currentColor;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .ai-search-container *,
    .search-suggestions,
    .search-results,
    .search-empty {
        animation: none !important;
        transition: none !important;
    }
    
    .ai-badge {
        animation: none;
    }
}