/* drive.css - Galeria estilo iPhone */

/* ===== GALERIA CONTAINER ===== */
.drive-gallery {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding-bottom: 20px;
}

/* ===== STATS ===== */
.drive-stats {
    display: flex;
    justify-content: flex-end;
    padding: 0 4px;
}

.drive-stats span {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===== SCROLL INFINITO ===== */
.drive-scroll-sentinel {
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.drive-loading-more {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px;
    color: var(--text-secondary);
    font-size: 13px;
}

.loading-spinner-small {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top: 2px solid var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.drive-end-message {
    text-align: center;
    padding: 20px;
    color: var(--text-light);
    font-size: 12px;
}

/* ===== GRUPO POR DATA ===== */
.drive-date-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.drive-date-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px;
}

.drive-date-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: capitalize;
}

.drive-date-count {
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-light);
    padding: 2px 8px;
    border-radius: 10px;
}

/* ===== GRID DE THUMBNAILS ===== */
.drive-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
}

/* ===== THUMBNAIL ===== */
.drive-thumbnail {
    position: relative;
    aspect-ratio: 1;
    cursor: pointer;
    overflow: hidden;
    background: var(--bg-light);
}

.drive-thumbnail-inner {
    width: 100%;
    height: 100%;
    position: relative;
}

.drive-thumbnail-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.2s ease;
}

.drive-thumbnail:active .drive-thumbnail-img {
    transform: scale(0.95);
}

/* ===== BADGE DE VÍDEO ===== */
.drive-video-badge {
    position: absolute;
    bottom: 4px;
    left: 4px;
    display: flex;
    align-items: center;
    gap: 3px;
    background: rgba(0, 0, 0, 0.75);
    color: white;
    padding: 2px 5px;
    border-radius: 3px;
    font-size: 9px;
    font-weight: 600;
    backdrop-filter: blur(4px);
}

.drive-video-badge i {
    font-size: 8px;
}

/* ===== PREVIEW FULLSCREEN ===== */
.drive-preview {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.drive-preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
}

.drive-preview-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* ===== PREVIEW HEADER ===== */
.drive-preview-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    z-index: 10;
    background: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent);
}

.drive-preview-close,
.drive-download-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    font-size: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    transition: all 0.2s ease;
    touch-action: manipulation;
}

.drive-preview-close:active,
.drive-download-btn:active {
    transform: scale(0.9);
    background: rgba(255, 255, 255, 0.25);
}

/* ===== PREVIEW MEDIA ===== */
.drive-preview-media {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
    position: relative;
}

.drive-preview-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
}

.drive-preview-loading .loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: white;
}

.drive-preview-image,
.drive-preview-video {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.drive-preview-video {
    background: #000;
}

/* ===== PREVIEW INFO ===== */
.drive-preview-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 16px;
    background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
    color: white;
    text-align: center;
}

.drive-preview-name {
    font-size: 14px;
    font-weight: 500;
    max-width: 80%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.drive-preview-dimensions {
    font-size: 12px;
    opacity: 0.7;
}

/* ===== RESPONSIVE - TABLET ===== */
@media (min-width: 768px) {
    .drive-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 2px;
    }

    .drive-date-title {
        font-size: 15px;
    }

    .drive-video-badge {
        font-size: 10px;
        padding: 3px 6px;
    }

    .drive-video-badge i {
        font-size: 9px;
    }

    .drive-preview-header {
        padding: 24px;
    }

    .drive-preview-close:hover,
    .drive-download-btn:hover {
        background: rgba(255, 255, 255, 0.25);
        transform: scale(1.05);
    }
}

/* ===== RESPONSIVE - DESKTOP ===== */
@media (min-width: 1024px) {
    .drive-gallery {
        max-width: 1000px;
        margin: 0 auto;
    }

    .drive-grid {
        grid-template-columns: repeat(8, 1fr);
        gap: 2px;
    }

    .drive-thumbnail:hover .drive-thumbnail-img {
        transform: scale(1.02);
    }
}

/* ===== SAFE AREAS (iOS) ===== */
@supports (padding: env(safe-area-inset-bottom)) {
    .drive-preview-header {
        padding-top: calc(16px + env(safe-area-inset-top));
    }

    .drive-preview-info {
        padding-bottom: calc(16px + env(safe-area-inset-bottom));
    }
}