/**
 * Rincon Downloads Gallery - Estilos
 * Plugin para Rincón de Ideas
 * Autor: Felipe Rebolledo de INCBA.com.ar
 */

/* Variables CSS - Colores de Rincón de Ideas */
:root {
    --rdg-primary: #E8909A;
    --rdg-primary-hover: #d77a84;
    --rdg-primary-light: #fdf2f3;
    --rdg-secondary: #F5B7BC;
    --rdg-text: #4a4a4a;
    --rdg-text-light: #777777;
    --rdg-border: #f0e0e2;
    --rdg-white: #ffffff;
    --rdg-shadow: 0 4px 15px rgba(232, 144, 154, 0.15);
    --rdg-shadow-hover: 0 8px 25px rgba(232, 144, 154, 0.25);
    --rdg-radius: 16px;
    --rdg-radius-sm: 10px;
    --rdg-transition: all 0.3s ease;
}

/* Container principal */
.rdg-gallery {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

/* Header de la galería */
.rdg-gallery-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px;
    background: linear-gradient(135deg, var(--rdg-primary-light) 0%, var(--rdg-white) 100%);
    border-radius: var(--rdg-radius);
    border: 1px solid var(--rdg-border);
}

.rdg-gallery-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 28px;
    font-weight: 700;
    color: var(--rdg-primary);
    margin: 0 0 10px 0;
}

.rdg-gallery-title svg {
    stroke: var(--rdg-primary);
}

.rdg-gallery-subtitle {
    font-size: 16px;
    color: var(--rdg-text-light);
    margin: 0;
}

/* Grid de cards */
.rdg-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

/* Card individual */
.rdg-card {
    background: var(--rdg-white);
    border-radius: var(--rdg-radius);
    overflow: hidden;
    box-shadow: var(--rdg-shadow);
    border: 1px solid var(--rdg-border);
    transition: var(--rdg-transition);
    display: flex;
    flex-direction: column;
}

.rdg-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--rdg-shadow-hover);
}

/* Imagen de la card */
.rdg-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--rdg-primary-light);
}

.rdg-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--rdg-transition);
}

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

/* Badge de cantidad de archivos */
.rdg-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--rdg-primary);
    color: var(--rdg-white);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Contenido de la card */
.rdg-card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.rdg-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--rdg-text);
    margin: 0 0 15px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Archivos */
.rdg-card-files {
    margin-top: auto;
}

/* Botones */
.rdg-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--rdg-radius-sm);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--rdg-transition);
    border: none;
    outline: none;
}

.rdg-button-primary {
    background: linear-gradient(135deg, var(--rdg-primary) 0%, var(--rdg-secondary) 100%);
    color: var(--rdg-white);
}

.rdg-button-primary:hover {
    background: linear-gradient(135deg, var(--rdg-primary-hover) 0%, var(--rdg-primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(232, 144, 154, 0.4);
}

.rdg-button-full {
    width: 100%;
}

/* Dropdown de archivos */
.rdg-files-dropdown {
    width: 100%;
}

.rdg-files-dropdown summary {
    list-style: none;
    cursor: pointer;
}

.rdg-files-dropdown summary::-webkit-details-marker {
    display: none;
}

.rdg-files-dropdown summary .rdg-chevron {
    margin-left: auto;
    transition: var(--rdg-transition);
}

.rdg-files-dropdown[open] summary .rdg-chevron {
    transform: rotate(180deg);
}

.rdg-files-dropdown[open] summary {
    border-radius: var(--rdg-radius-sm) var(--rdg-radius-sm) 0 0;
}

/* Lista de archivos */
.rdg-files-list {
    background: var(--rdg-primary-light);
    border-radius: 0 0 var(--rdg-radius-sm) var(--rdg-radius-sm);
    overflow: hidden;
    animation: rdg-slideDown 0.3s ease;
}

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

.rdg-file-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    text-decoration: none;
    color: var(--rdg-text);
    border-bottom: 1px solid var(--rdg-border);
    transition: var(--rdg-transition);
}

.rdg-file-item:last-child {
    border-bottom: none;
}

.rdg-file-item:hover {
    background: rgba(232, 144, 154, 0.15);
}

.rdg-file-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rdg-file-name {
    flex-grow: 1;
    font-size: 13px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rdg-file-download {
    flex-shrink: 0;
    opacity: 0.5;
    transition: var(--rdg-transition);
}

.rdg-file-item:hover .rdg-file-download {
    opacity: 1;
    color: var(--rdg-primary);
}

/* Estado: Sin descargas */
.rdg-no-downloads {
    text-align: center;
    padding: 60px 30px;
    background: linear-gradient(135deg, var(--rdg-primary-light) 0%, var(--rdg-white) 100%);
    border-radius: var(--rdg-radius);
    border: 2px dashed var(--rdg-border);
    max-width: 500px;
    margin: 40px auto;
}

.rdg-no-downloads-icon {
    margin-bottom: 20px;
    color: var(--rdg-secondary);
}

.rdg-no-downloads-icon svg {
    stroke: var(--rdg-secondary);
}

.rdg-no-downloads h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--rdg-primary);
    margin: 0 0 12px 0;
}

.rdg-no-downloads p {
    font-size: 15px;
    color: var(--rdg-text-light);
    margin: 0 0 25px 0;
    line-height: 1.6;
}

/* Estado: Login requerido */
.rdg-login-required {
    text-align: center;
    padding: 60px 30px;
    background: var(--rdg-white);
    border-radius: var(--rdg-radius);
    box-shadow: var(--rdg-shadow);
    border: 1px solid var(--rdg-border);
    max-width: 400px;
    margin: 40px auto;
}

.rdg-login-icon {
    margin-bottom: 20px;
    color: var(--rdg-secondary);
}

.rdg-login-icon svg {
    stroke: var(--rdg-secondary);
}

.rdg-login-required h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--rdg-text);
    margin: 0 0 10px 0;
}

.rdg-login-required p {
    font-size: 14px;
    color: var(--rdg-text-light);
    margin: 0 0 25px 0;
}

/* Error */
.rdg-error {
    background: #fff5f5;
    color: #c53030;
    padding: 15px 20px;
    border-radius: var(--rdg-radius-sm);
    border: 1px solid #feb2b2;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .rdg-gallery {
        padding: 15px;
    }
    
    .rdg-gallery-header {
        padding: 20px;
        margin-bottom: 25px;
    }
    
    .rdg-gallery-title {
        font-size: 22px;
    }
    
    .rdg-cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .rdg-card-content {
        padding: 15px;
    }
    
    .rdg-no-downloads,
    .rdg-login-required {
        padding: 40px 20px;
        margin: 20px auto;
    }
    
    .rdg-no-downloads h3 {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .rdg-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .rdg-gallery-title {
        font-size: 20px;
        flex-direction: column;
        gap: 8px;
    }
    
    .rdg-button {
        padding: 10px 18px;
        font-size: 13px;
    }
}

/* Animación de carga para imágenes */
.rdg-card-image img {
    background: linear-gradient(90deg, var(--rdg-primary-light) 25%, var(--rdg-white) 50%, var(--rdg-primary-light) 75%);
    background-size: 200% 100%;
    animation: rdg-shimmer 1.5s infinite;
}

.rdg-card-image img[src] {
    animation: none;
    background: var(--rdg-primary-light);
}

@keyframes rdg-shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Print styles */
@media print {
    .rdg-gallery {
        box-shadow: none;
    }
    
    .rdg-button {
        display: none;
    }
    
    .rdg-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}