/* PDF File Manager - Estilos */

.pdf-file-manager-container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Barra de búsqueda */
.pdf-search-box {
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pdf-search-input {
    width: 100%;
    padding: 15px 20px;
    font-size: 16px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.pdf-search-input:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.pdf-search-results-count {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

/* Grid de archivos */
.pdf-file-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.pdf-file-grid[data-columns="1"] {
    grid-template-columns: 1fr;
}

.pdf-file-grid[data-columns="2"] {
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

.pdf-file-grid[data-columns="3"] {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.pdf-file-grid[data-columns="4"] {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

/* Tarjeta de archivo */
.pdf-file-item {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.pdf-file-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: #4CAF50;
}

.pdf-file-item.hidden {
    display: none;
}

/* Icono del archivo */
.pdf-file-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto;
    color: #d32f2f;
}

.pdf-file-icon svg {
    width: 100%;
    height: 100%;
}

/* Información del archivo */
.pdf-file-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pdf-file-name {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0;
    word-break: break-word;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Metadatos */
.pdf-file-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 13px;
    color: #666;
}

.pdf-file-size,
.pdf-file-date {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Botones de acción */
.pdf-file-actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.pdf-btn {
    flex: 1;
    padding: 10px 16px;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.pdf-btn-view {
    background: #4CAF50;
    color: white;
}

.pdf-btn-view:hover {
    background: #45a049;
    transform: scale(1.05);
}

.pdf-btn-download {
    background: #2196F3;
    color: white;
}

.pdf-btn-download:hover {
    background: #1976D2;
    transform: scale(1.05);
}

/* Mensaje de no archivos */
.pdf-no-files {
    text-align: center;
    padding: 60px 20px;
    background: #f5f5f5;
    border-radius: 12px;
    color: #666;
}

.pdf-no-files p {
    margin: 10px 0;
}

/* Responsive */
@media (max-width: 768px) {
    .pdf-file-manager-container {
        padding: 15px;
    }
    
    .pdf-file-grid {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    .pdf-file-item {
        padding: 15px;
    }
    
    .pdf-file-actions {
        flex-direction: column;
    }
    
    .pdf-btn {
        width: 100%;
    }
    
    .pdf-search-input {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .pdf-file-name {
        font-size: 14px;
    }
    
    .pdf-file-meta {
        font-size: 12px;
        gap: 10px;
    }
    
    .pdf-btn {
        padding: 8px 12px;
        font-size: 13px;
    }
}

/* Animación de carga */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pdf-file-item {
    animation: fadeIn 0.3s ease forwards;
}

.pdf-file-item:nth-child(1) { animation-delay: 0.05s; }
.pdf-file-item:nth-child(2) { animation-delay: 0.1s; }
.pdf-file-item:nth-child(3) { animation-delay: 0.15s; }
.pdf-file-item:nth-child(4) { animation-delay: 0.2s; }
.pdf-file-item:nth-child(5) { animation-delay: 0.25s; }
.pdf-file-item:nth-child(6) { animation-delay: 0.3s; }

/* Estilos para el admin */
.wrap .card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.wrap code {
    background: #f5f5f5;
    padding: 4px 8px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: #d32f2f;
}