/* ===============================
   Webinars Page Styles - Consistente con el diseño de explorar usuarios
   =============================== */

/* Layout Principal - Asegurar consistencia con explore_users */
.app-full-width {
    padding-top: 60px; /* Ajustado para compensar el navbar fixed */
}

.explore-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 0;
    width: 100%;
    margin: 0;
    padding: 0;
    min-height: calc(100vh - 60px); /* Ajustado para compensar el navbar */
    background: #f8fafc;
}

.main-content {
    background: white;
    padding: var(--spacing-8) var(--spacing-6) var(--spacing-6) var(--spacing-8);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border-right: 1px solid var(--border-light);
    overflow-y: auto;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
    padding: var(--spacing-6) var(--spacing-8) var(--spacing-6) var(--spacing-6);
    background-color: white;
    overflow-y: auto;
}

/* Header minimalista */
.explore-header {
    margin-top: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-4);
    padding-top: var(--spacing-4);
    border-bottom: 2px solid var(--border-light);
}

.explore-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-2);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.explore-header h1 i {
    color: var(--primary-color);
    font-size: 2rem;
}

.explore-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* Búsqueda limpia */
.search-section {
    margin-bottom: var(--spacing-8);
}

.search-form {
    position: relative;
    width: 100%;
}

.search-input-group {
    display: flex;
    width: 100%;
    background: white;
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: border-color 0.3s;
}

.search-input-group:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-input {
    flex: 1;
    padding: var(--spacing-4) var(--spacing-5);
    border: none;
    font-size: 1rem;
    outline: none;
    background: transparent;
    color: var(--text-primary);
    width: 100%;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    padding: var(--spacing-4) var(--spacing-6);
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
    font-weight: 500;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    background: var(--primary-dark);
}

.search-btn i {
    font-size: 1.1rem;
}

/* Secciones de contenido */
.content-section {
    margin-bottom: var(--spacing-8);
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-6);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-3);
    border-bottom: 1px solid var(--border-light);
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.section-header i {
    color: var(--primary-color);
    font-size: 1.3rem;
}

.section-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-5);
    line-height: 1.5;
}

/* ===============================
   Filtros - Arreglando el diseño
   =============================== */
.filters-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
    width: 100%;
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-4);
    width: 100%;
}

.form-group {
    margin-bottom: var(--spacing-2);
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-2);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.form-group label i {
    color: var(--primary-color);
}

.form-group select, 
.form-group input[type="text"] {
    width: 100%;
    padding: var(--spacing-3);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
    background-color: white;
    font-size: 0.95rem;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group select:focus,
.form-group input[type="text"]:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Botones de filtro */
.filter-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
    font-size: 0.95rem;
    min-height: 38px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--border-light);
    color: var(--text-secondary);
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* ===============================
   Webinars Grid
   =============================== */
.webinars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--spacing-5);
    margin-top: var(--spacing-5);
}

.webinar-card {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    position: relative;
}

.webinar-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.webinar-image {
    position: relative;
    overflow: hidden;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    background: #edf2f7;
}

.webinar-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.webinar-card:hover .webinar-image img {
    transform: scale(1.05);
}

.webinar-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.webinar-badge.featured {
    background: var(--warning-color);
}

.webinar-badge.free {
    background: var(--success-color);
}

.webinar-info {
    padding: var(--spacing-4);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.webinar-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.webinar-meta span {
    background: #f1f5f9;
    color: #475569;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

.webinar-meta span i {
    font-size: 0.8rem;
}

.webinar-title {
    margin: 0 0 var(--spacing-3) 0;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-primary);
}

.webinar-instructor {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.instructor-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid #e2e8f0;
}

.instructor-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.instructor-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.webinar-description {
    margin: 0 0 var(--spacing-4) 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
}

.webinar-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid #edf2f7;
}

.webinar-detail {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #94a3b8;
    margin-bottom: 4px;
}

.detail-value {
    font-weight: 600;
    color: #334155;
    font-size: 0.9rem;
}

.webinar-price {
    font-weight: 700;
    font-size: 1.1rem;
    color: #0f172a;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Widget de Publicidad */
.ad-widget {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.ad-widget h3 {
    padding: var(--spacing-3) var(--spacing-4);
    margin: 0;
    background: #f8fafc;
    font-size: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.ad-content {
    padding: var(--spacing-4);
}

.ad-placeholder {
    background: #f1f5f9;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-3);
    border: 1px dashed #cbd5e1;
    color: #64748b;
    font-size: 0.9rem;
}

.ad-widget p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Categorías populares */
.widget {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.widget h3 {
    padding: var(--spacing-3) var(--spacing-4);
    margin: 0;
    background: #f8fafc;
    font-size: 1rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.widget h3 i {
    color: var(--primary-color);
}

.widget > div {
    padding: var(--spacing-4);
}

.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-list li {
    margin-bottom: var(--spacing-2);
}

.category-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-2) var(--spacing-3);
    background: #f8fafc;
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.2s ease;
}

.category-list a:hover {
    background: #e2e8f0;
    color: var(--text-primary);
}

.category-list a .count {
    background: white;
    color: var(--text-secondary);
    border-radius: 20px;
    padding: 3px 8px;
    font-size: 0.8rem;
    min-width: 24px;
    text-align: center;
}

/* Loading Spinner */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-8);
    width: 100%;
    color: var(--text-secondary);
    gap: var(--spacing-4);
}

.loading-spinner i {
    font-size: 2rem;
    color: var(--primary-color);
}

.loading-spinner.small {
    padding: var(--spacing-4);
}

.loading-spinner.small i {
    font-size: 1.5rem;
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-8) var(--spacing-4);
    background: #f8fafc;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    margin: var(--spacing-4) 0;
}

.no-results i {
    font-size: 3rem;
    margin-bottom: var(--spacing-4);
    color: #94a3b8;
}

.no-results p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-5);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: var(--spacing-6) 0;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 35px;
    height: 35px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
    background: white;
    color: var(--text-secondary);
    font-weight: 500;
    text-decoration: none;
    padding: 0 var(--spacing-3);
    transition: all 0.2s ease;
}

.page-link.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-link:hover:not(.active) {
    background: #f1f5f9;
    color: var(--text-primary);
}

/* Responsive Design */
@media (max-width: 992px) {
    .explore-container {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        order: 2;
        border-top: 1px solid var(--border-light);
    }
}

@media (max-width: 768px) {
    .webinars-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
    
    .filters-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}