/**
 * Download Page Styles
 * Extends visualize.css (included alongside) for shared viz-* classes
 */

/* ============================================================================
   Preview Section
   ========================================================================== */

.dl-preview {
    padding: 20px;
    min-height: 200px;
}

.dl-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
}

.dl-placeholder .placeholder-icon {
    font-size: 3rem;
    opacity: 0.3;
    color: #6b7280;
    margin-bottom: 12px;
}

/* ============================================================================
   Download Button
   ========================================================================== */

.dl-button-container {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.dl-download-btn {
    padding: 10px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px !important; /* override Unity */
    transition: all 0.2s;
}

.dl-download-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.dl-download-btn:not(:disabled):hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(25, 135, 84, 0.3);
}

.dl-file-name {
    font-family: monospace;
    font-size: 0.82rem;
    color: #6b7280;
}

/* ============================================================================
   Preview Table
   ========================================================================== */

.dl-table-scroll {
    max-height: 480px;
    overflow: auto;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
}

.dl-preview-table {
    margin-bottom: 0;
    font-size: 0.82rem;
}

.dl-preview-table thead th {
    position: sticky;
    top: 0;
    background: #f8f9fa;
    z-index: 1;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #555;
    white-space: nowrap;
}

.dl-preview-table td {
    white-space: nowrap;
}

/* ============================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
    .dl-button-container {
        flex-direction: column;
        align-items: stretch;
    }

    .dl-file-name {
        text-align: center;
    }

    .dl-table-scroll {
        max-height: 320px;
    }
}