/* Frontend Styles - Estulin Content System */

/* Grid de Contenidos */
.estulin-content-grid {
    max-width: 1200px;
    margin: 0 auto;
}

/* Filtros */
.estulin-filters {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
}

.estulin-filters select {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.estulin-filters .btn-filter {
    padding: 10px 30px;
    background: #FFD700;
    color: #2E2E2E;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

.estulin-filters .btn-filter:hover {
    background: #FFC107;
}

/* Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

/* Item de Contenido */
.content-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.content-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.content-item.locked {
    opacity: 0.8;
}

/* Thumbnail */
.content-thumbnail {
    position: relative;
    padding-top: 56.25%; /* 16:9 */
    background: #f0f0f0;
    overflow: hidden;
}

.content-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.content-thumbnail .no-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e0e0e0;
}

.content-thumbnail .no-thumbnail .dashicons {
    font-size: 64px;
    color: #999;
}

/* Lock Overlay */
.lock-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lock-overlay .lock-icon {
    font-size: 48px;
}

/* Content Info */
.content-info {
    padding: 20px;
}

.content-title {
    margin: 0 0 10px 0;
    font-size: 18px;
    line-height: 1.4;
}

.content-title a {
    color: #2E2E2E;
    text-decoration: none;
}

.content-title a:hover {
    color: #FFD700;
}

.content-meta {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 12px;
    color: #999;
}

.content-type {
    background: #2E2E2E;
    color: #fff;
    padding: 2px 8px;
    border-radius: 3px;
}

.content-excerpt {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 15px;
}

.btn-view {
    display: inline-block;
    padding: 10px 20px;
    background: #FFD700;
    color: #2E2E2E;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: background 0.3s;
}

.btn-view:hover {
    background: #FFC107;
}

.content-item.locked .btn-view {
    background: #2E2E2E;
    color: #fff;
}

/* Loader */
.loader {
    text-align: center;
    padding: 40px;
}

.loader p {
    font-size: 16px;
    color: #999;
}

/* Paginación */
.grid-pagination {
    text-align: center;
    margin-top: 40px;
}

.grid-pagination .page-numbers {
    display: inline-block;
    padding: 8px 12px;
    margin: 0 2px;
    background: #f0f0f0;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
}

.grid-pagination .page-numbers.current {
    background: #FFD700;
    color: #2E2E2E;
    font-weight: bold;
}

.grid-pagination .page-numbers:hover {
    background: #FFC107;
    color: #2E2E2E;
}

/* Responsive */
@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .estulin-filters {
        flex-direction: column;
    }
}

/* ===================================
   HELPER CLASSES PARA TEMPLATES
   =================================== */

/* Lock Badge (posición absoluta en esquina) */
.estulin-lock-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.estulin-lock-badge .lock-icon {
    font-size: 14px;
    line-height: 1;
}

/* Badge por plan requerido */
.estulin-lock-badge.requires-basic {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
}

.estulin-lock-badge.requires-premium {
    background: linear-gradient(135deg, #9b59b6 0%, #8e44ad 100%);
}

.estulin-lock-badge.requires-vip {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
}

.estulin-lock-badge.requires-finanzas {
    background: linear-gradient(135deg, #27ae60 0%, #229954 100%);
}

/* Overlay mejorado con gradiente */
.estulin-lock-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.3) 0%,
        rgba(0,0,0,0.7) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    cursor: pointer;
    transition: background 0.3s;
}

.estulin-lock-overlay:hover {
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.4) 0%,
        rgba(0,0,0,0.8) 100%
    );
}

/* Contenido centrado en overlay */
.estulin-lock-overlay-content {
    text-align: center;
    color: #fff;
    padding: 20px;
    max-width: 300px;
}

.estulin-lock-overlay-content .lock-icon-large {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.9;
}

.estulin-lock-overlay-content h4 {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: 700;
}

.estulin-lock-overlay-content p {
    margin: 0 0 16px 0;
    font-size: 14px;
    opacity: 0.9;
    line-height: 1.4;
}

.estulin-lock-overlay-content .upgrade-button {
    display: inline-block;
    background: #fff;
    color: #000;
    padding: 10px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.estulin-lock-overlay-content .upgrade-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255,255,255,0.3);
}

/* Estados de contenido */
.estulin-unlocked .estulin-lock-overlay,
.estulin-unlocked .estulin-lock-badge {
    display: none !important;
}

/* Blur opcional para contenido bloqueado */
.estulin-locked.blur-content img,
.estulin-locked.blur-content .content-preview {
    filter: blur(4px);
    transition: filter 0.3s;
}

.estulin-locked.blur-content:hover img,
.estulin-locked.blur-content:hover .content-preview {
    filter: blur(6px);
}

/* Badge inline (para usar fuera de overlays) */
.estulin-inline-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(0,0,0,0.75);
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.estulin-inline-badge.badge-basic {
    background: #3498db;
}

.estulin-inline-badge.badge-premium {
    background: #9b59b6;
}

.estulin-inline-badge.badge-vip {
    background: #f39c12;
}

.estulin-inline-badge.badge-finanzas {
    background: #27ae60;
}