/* 드래그 앤 드롭 영역 */
.drop-zone {
    border: 2px dashed #dee2e6;
    background-color: #f8f9fa;
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.drop-zone:hover,
.drop-zone.drag-over {
    border-color: var(--bs-primary);
    background-color: rgba(var(--bs-primary-rgb), 0.05);
}
.drop-zone.drag-over .drop-zone-content i {
    transform: scale(1.15);
}
.drop-zone-content i {
    transition: transform 0.3s ease;
}

/* 결과 카드 */
.result-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1) !important;
}
.result-card .thumbnail-wrapper {
    width: 100%;
    height: 140px;
    overflow: hidden;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.result-card .thumbnail-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* 압축률 뱃지 */
.compression-badge {
    font-size: 0.85rem;
}

/* 프로그레스 바 */
.compress-progress {
    height: 4px;
}

/* 다크 모드 대응 */
[data-bs-theme="dark"] .drop-zone {
    border-color: #495057;
    background-color: #212529;
}
[data-bs-theme="dark"] .drop-zone:hover,
[data-bs-theme="dark"] .drop-zone.drag-over {
    background-color: rgba(var(--bs-primary-rgb), 0.1);
}
[data-bs-theme="dark"] .result-card .thumbnail-wrapper {
    background-color: #2b2b2b;
}