/*
 * TechHost Image to PDF Custom Styling
 */

#drop-zone {
    border: 3px dashed var(--bs-border-color);
    background-color: var(--bs-body-bg);
    cursor: pointer;
    transition: border-color 0.2s ease-in-out, background-color 0.2s ease-in-out;
}

#drop-zone:hover, #drop-zone.dragover {
    border-color: var(--bs-primary);
    background-color: var(--bs-primary-subtle);
}

.thumbnail-card {
    position: relative;
    border-radius: 8px;
    border: 1px solid var(--bs-border-color);
    background-color: var(--bs-card-bg);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.thumbnail-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.thumbnail-preview-container {
    position: relative;
    width: 100%;
    padding-top: 75%; /* 4:3 aspect ratio */
    background-color: #f8f9fa;
    border-bottom: 1px solid var(--bs-border-color);
}

[data-bs-theme="dark"] .thumbnail-preview-container {
    background-color: #1e1e1e;
}

.thumbnail-preview {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 8px;
}

.thumbnail-details {
    padding: 10px;
}

.thumbnail-title {
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.thumbnail-meta {
    font-size: 0.7rem;
    color: var(--bs-secondary-color);
}

.drag-handle {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--bs-border-color);
    border-radius: 4px;
    color: #333;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: background-color 0.15s ease;
}

.drag-handle:active {
    cursor: grabbing;
}

.drag-handle:hover {
    background: #fff;
    color: var(--bs-primary);
}

.delete-thumbnail-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--bs-border-color);
    border-radius: 4px;
    color: #dc3545;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.delete-thumbnail-btn:hover {
    background: #dc3545;
    color: #fff;
    border-color: #dc3545;
}

/* SortableJS placeholder styling */
.sortable-placeholder {
    opacity: 0.4;
    border: 2px dashed var(--bs-primary);
    background-color: var(--bs-primary-subtle);
    border-radius: 8px;
}