/** @file forms-file-upload.css @brief Styles for file upload widgets and results display in forms */

/* --- Drop zone --- */

.file-upload-dropzone {
    position: relative;
    border: 2px dashed #d1d5db;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition:
        border-color 0.2s ease,
        background-color 0.2s ease;
    background-color: #fafafa;
}

.file-upload-dropzone:hover {
    border-color: var(--ordolio-default-primary, #5d78ff);
    background-color: #f0f4ff;
}

.file-upload-dropzone.dragover {
    border-color: var(--ordolio-default-primary, #5d78ff);
    background-color: #e8edff;
    border-style: solid;
}

.file-upload-dropzone.has-error {
    border-color: #dc3545;
}

/* Hide native file input — overlaid on drop zone for accessibility */
.file-upload-dropzone .file-upload-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-upload-icon {
    font-size: 2.5rem;
    color: #9ca3af;
    margin-bottom: 0.5rem;
}

.file-upload-text {
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.25rem;
}

.file-upload-hint {
    color: #9ca3af;
}

/* --- Single file preview --- */

.file-upload-preview-container {
    position: relative;
    text-align: center;
}

.file-upload-preview-image {
    max-width: 100%;
    max-height: 300px;
    border-radius: 8px;
    object-fit: contain;
}

.file-upload-preview-video {
    max-width: 100%;
    max-height: 300px;
    border-radius: 8px;
}

.file-upload-remove {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background-color: rgba(220, 38, 38, 0.85);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: background-color 0.2s ease;
    z-index: 2;
}

.file-upload-remove:hover {
    background-color: #dc2626;
}

.file-upload-filename {
    display: block;
    margin-top: 0.5rem;
    color: #6b7280;
    word-break: break-all;
}

/* --- Multiple image gallery (in upload widget) --- */

.file-upload-gallery {
    text-align: left;
}

.file-upload-thumbnail-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.file-upload-thumbnail-item {
    position: relative;
    width: 120px;
    height: 120px;
}

.file-upload-thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid #e5e7eb;
}

.file-upload-thumbnail-remove {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: none;
    background-color: rgba(220, 38, 38, 0.85);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    z-index: 2;
}

.file-upload-thumbnail-remove:hover {
    background-color: #dc2626;
}

.file-upload-counter {
    color: #6b7280;
}

.file-upload-add-more {
    width: 120px;
    height: 120px;
    border: 2px dashed #d1d5db;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #9ca3af;
    font-size: 1.5rem;
    transition:
        border-color 0.2s ease,
        color 0.2s ease;
}

.file-upload-add-more:hover {
    border-color: var(--ordolio-default-primary, #5d78ff);
    color: var(--ordolio-default-primary, #5d78ff);
}

/* --- Results display: image thumbnails --- */

.file-answer-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.file-answer-thumbnail {
    max-width: 200px;
    max-height: 150px;
    border-radius: 8px;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.2s ease;
    border: 1px solid #e5e7eb;
}

.file-answer-thumbnail:hover {
    transform: scale(1.05);
}

/* --- Results display: video --- */

.file-answer-video {
    max-width: 100%;
    max-height: 400px;
    border-radius: 8px;
}

/* --- Upload error message --- */

.file-upload-error {
    color: #dc3545;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

/* --- Responsive --- */

@media (max-width: 576px) {
    .file-upload-dropzone {
        padding: 1.25rem;
    }

    .file-upload-icon {
        font-size: 2rem;
    }

    .file-upload-thumbnail-item {
        width: 90px;
        height: 90px;
    }

    .file-upload-add-more {
        width: 90px;
        height: 90px;
    }

    .file-answer-thumbnail {
        max-width: 140px;
        max-height: 105px;
    }
}