/* Document List Widget Styles */
.doc-list-widget {
    width: 100%;
}

.doc-list-grid {
    display: grid;
    gap: 20px;
}

.doc-list-grid.columns-1 { grid-template-columns: 1fr; }
.doc-list-grid.columns-2 { grid-template-columns: repeat(2, 1fr); }
.doc-list-grid.columns-3 { grid-template-columns: repeat(3, 1fr); }
.doc-list-grid.columns-4 { grid-template-columns: repeat(4, 1fr); }

/* Card */
.doc-list-card {
    display: flex;
    align-items: stretch;
    gap: 20px;
    padding: 20px;
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 4px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.doc-list-card:hover {
    border-color: #00a0e9;
    box-shadow: 0 2px 12px rgba(0, 160, 233, 0.1);
}

/* Thumbnail */
.doc-list-thumb {
    width: 35%;
    min-width: 35%;
    flex: 0 0 35%;
    height: auto !important;
    border-radius: 4px;
    background: #f5f5f5;
}

.doc-list-thumb img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

.doc-list-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0f0;
}

/* Info */
.doc-list-info {
    flex: 1;
    min-width: 0;
}

.doc-list-title {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin: 0 0 8px 0;
    line-height: 1.4;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-clamp: 2;
}

.doc-list-download {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: #999;
    font-weight: 500;
    transition: color 0.3s;
}

.doc-list-download svg {
    fill: #999;
    transition: fill 0.3s;
}

.doc-list-card:hover .doc-list-download {
    color: #00a0e9;
}

.doc-list-card:hover .doc-list-download svg {
    fill: #00a0e9;
}

/* Lightbox */
.doc-lightbox-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 99999;
    align-items: center;
    justify-content: center;
}

.doc-lightbox-overlay.active {
    display: flex;
}

.doc-lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: #fff;
    cursor: pointer;
    line-height: 1;
    z-index: 100000;
    transition: opacity 0.3s;
}

.doc-lightbox-close:hover {
    opacity: 0.7;
}

.doc-lightbox-content {
    max-width: 90%;
    max-height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.doc-lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.doc-list-card {
    cursor: zoom-in;
}

.doc-list-download {
    cursor: pointer;
}

/* Responsive - Tablet */
@media (max-width: 1024px) {
    .doc-list-grid[class*="columns-tablet-1"] { grid-template-columns: 1fr; }
    .doc-list-grid[class*="columns-tablet-2"] { grid-template-columns: repeat(2, 1fr); }
    .doc-list-grid[class*="columns-tablet-3"] { grid-template-columns: repeat(3, 1fr); }
    .doc-list-grid[class*="columns-tablet-4"] { grid-template-columns: repeat(4, 1fr); }
}

/* Responsive - Mobile */
@media (max-width: 767px) {
    .doc-list-grid[class*="columns-mobile-1"] { grid-template-columns: 1fr; }
    .doc-list-grid[class*="columns-mobile-2"] { grid-template-columns: repeat(2, 1fr); }

    .doc-list-thumb {
        width: 25%;
        min-width: 25%;
        flex: 0 0 25%;
    }

    .doc-list-card {
        padding: 15px;
        gap: 12px;
    }

    .doc-list-title {
        font-size: 13px;
    }

    .doc-list-download {
        font-size: 12px;
    }
}