/* Estilos específicos para el Buscador Urukais Klick */

/* Variables CSS para consistencia */
:root {
    --primary-color: #0a0e27;
    --secondary-color: #00ff88;
    --accent-color: #a855f7;
    --text-color: #ffffff;
    --text-muted: #b0b0b0;
    --background: #0f1117;
    --card-bg: #1a1b23;
    --border-color: #2a2a2a;
    --hover-color: #2d3748;
    --success-color: #00ff88;
    --warning-color: #ffeb3b;
    --error-color: #ff4757;
    
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--background) 0%, #1a1b23 100%);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}

/* Header del Buscador */
.buscador-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a1a2e 100%);
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    align-items: center;
}

.logo-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-section h1 i {
    color: var(--accent-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.logo-section p {
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 400;
}

/* Contenedor de búsqueda */
.search-container {
    position: relative;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.search-box:focus-within {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.search-icon {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-right: 1rem;
    transition: var(--transition);
}

.search-box:focus-within .search-icon {
    color: var(--secondary-color);
}

#searchInput {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.1rem;
    font-weight: 500;
    outline: none;
    padding: 0;
}

#searchInput::placeholder {
    color: var(--text-muted);
}

.clear-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
}

.clear-btn.visible {
    opacity: 1;
    visibility: visible;
}

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

/* Sección de Filtros */
.filters-section {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
}

.filters-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-select {
    background: var(--background);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.1);
}

.filter-select option {
    background: var(--background);
    color: var(--text-color);
}

/* Estadísticas de Búsqueda */
.search-stats {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: center;
    gap: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.25rem;
}

/* Resultados de Búsqueda */
.search-results {
    padding: 2rem 0;
    min-height: 60vh;
}

.results-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* No hay resultados */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.no-results i {
    font-size: 4rem;
    color: var(--border-color);
    margin-bottom: 1rem;
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

/* Sugerencias de búsqueda */
.search-suggestions {
    margin-bottom: 2rem;
}

.search-suggestions h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.suggestions-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.suggestion-tag {
    background: var(--hover-color);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.suggestion-tag:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Grid de resultados */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Tarjeta de resultado */
.result-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    transform: scaleX(0);
    transition: var(--transition);
}

.result-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.result-card:hover::before {
    transform: scaleX(1);
}

.result-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.result-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.result-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.result-category {
    display: inline-block;
    background: var(--hover-color);
    color: var(--secondary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 1rem 0;
}

.result-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.result-tag {
    background: var(--background);
    color: var(--text-muted);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.75rem;
    border: 1px solid var(--border-color);
}

.result-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.result-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.result-link:hover {
    color: var(--accent-color);
}

.relevance-score {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Paginación */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-weight: 500;
}

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

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

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

/* Búsquedas Recientes */
.recent-searches {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
}

.recent-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.recent-container h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.recent-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.recent-item {
    background: var(--background);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.recent-item:hover {
    background: var(--hover-color);
    border-color: var(--secondary-color);
}

/* Footer del Buscador */
.buscador-footer {
    background: var(--primary-color);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
}

.footer-content p {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.footer-content p:first-child {
    color: var(--secondary-color);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .logo-section h1 {
        font-size: 2rem;
    }
    
    .filters-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stats-container {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .suggestions-list,
    .recent-list {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .buscador-header {
        padding: 1.5rem 0;
    }
    
    .search-box {
        padding: 0.75rem 1rem;
    }
    
    .result-card {
        padding: 1rem;
    }
    
    .result-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* Animaciones de carga */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--secondary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Accesibilidad */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible para navegación por teclado */
.result-card:focus,
.search-box:focus-within,
.filter-select:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Animación de aparición de resultados */
.result-card {
    animation: fadeInUp 0.5s ease-out;
}

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