/**
 * Search Optimization Styles
 * Provides visual feedback for search states and loading indicators
 */

/* Search Loading States */
.htmx-request {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator {
    display: inline-block;
}

/* Search Input States */
.search-input-optimized {
    position: relative;
}

.search-input-optimized input {
    padding-right: 40px;
}

.search-input-optimized .search-loading {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    display: none;
}

.search-input-optimized.searching .search-loading {
    display: block;
}

.search-input-optimized.searching input {
    background-color: var(--bs-light);
}

/* Search Results Loading */
.search-results-container {
    position: relative;
    min-height: 200px;
}

.search-results-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: none;
}

.search-results-container.htmx-request .search-results-loading {
    display: block;
}

/* Search Debounce Indicator */
.search-debounce-indicator {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 12px;
    height: 12px;
    background: var(--bs-warning);
    border-radius: 50%;
    opacity: 0;
    transform: scale(0);
    transition: all 0.2s ease;
}

.search-input-optimized.debouncing .search-debounce-indicator {
    opacity: 1;
    transform: scale(1);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

/* Rate Limit Warning */
.rate-limit-warning {
    background: linear-gradient(45deg, #ff6b6b, #ffa500);
    color: white;
    padding: 10px 15px;
    border-radius: 6px;
    margin: 10px 0;
    font-size: 14px;
    display: none;
    animation: slideIn 0.3s ease;
}

.rate-limit-warning.show {
    display: block;
}

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

/* Search Cache Indicator */
.search-cache-indicator {
    position: absolute;
    top: -3px;
    right: 25px;
    font-size: 10px;
    color: var(--bs-success);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.search-input-optimized.cached .search-cache-indicator {
    opacity: 1;
}

/* Enhanced Loading Spinner */
.search-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--bs-light);
    border-top: 2px solid var(--bs-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Search Results Fade In */
.search-results-fade {
    animation: fadeIn 0.3s ease;
}

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

/* No Results State */
.search-no-results {
    text-align: center;
    padding: 40px 20px;
    color: var(--bs-muted);
}

.search-no-results i {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

/* Search Suggestions */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--bs-border-color);
    border-top: none;
    border-radius: 0 0 6px 6px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    max-height: 200px;
    overflow-y: auto;
    display: none;
}

.search-suggestions.show {
    display: block;
}

.search-suggestion-item {
    padding: 10px 15px;
    cursor: pointer;
    border-bottom: 1px solid var(--bs-light);
    transition: background-color 0.2s ease;
}

.search-suggestion-item:hover,
.search-suggestion-item.active {
    background-color: var(--bs-light);
}

.search-suggestion-item:last-child {
    border-bottom: none;
}

/* Dark Mode Support */
[data-pc-theme="dark"] .search-results-loading {
    background: rgba(45, 55, 72, 0.9);
    color: white;
}

[data-pc-theme="dark"] .search-suggestions {
    background: var(--bs-dark);
    border-color: var(--bs-border-color-dark);
}

[data-pc-theme="dark"] .search-suggestion-item {
    border-color: var(--bs-border-color-dark);
}

[data-pc-theme="dark"] .search-suggestion-item:hover,
[data-pc-theme="dark"] .search-suggestion-item.active {
    background-color: var(--bs-gray-800);
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .search-results-loading {
        padding: 15px;
        font-size: 14px;
    }
    
    .search-spinner {
        width: 16px;
        height: 16px;
    }
    
    .search-suggestions {
        max-height: 150px;
    }
    
    .search-suggestion-item {
        padding: 8px 12px;
        font-size: 14px;
    }
}

/* Performance Indicators */
.search-performance-info {
    font-size: 12px;
    color: var(--bs-muted);
    text-align: right;
    margin-top: 5px;
    opacity: 0.7;
}

.search-performance-info.cached::before {
    content: "⚡ ";
    color: var(--bs-success);
}

/* Accessibility Improvements */
.search-input-optimized input:focus {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    .search-results-loading {
        border: 2px solid;
    }
    
    .search-spinner {
        border-width: 3px;
    }
}