/**
 * ============================================================================
 * assets/css/tool-mosaic.css - [사진 모자이크] 전용 격리 스타일시트
 * ============================================================================
 * [설명]: 사진 모자이크 전용 스타일 및 우측 사이드바 컴포넌트(워터마크, 9방향 버튼, 영역 칩 등)
 * image-edit 도구와 100% 동일한 고품질 UI/UX 디자인을 적용합니다.
 */

/* --------------------------------------------------------------------------
   1. 중앙 작업 영역 및 갤러리 그리드 (.tool-mosaic)
   -------------------------------------------------------------------------- */
.tool-mosaic .mosaic-workspace {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 상단 다중 사진 카드 갤러리 그리드 */
.tool-mosaic .mosaic-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
    width: 100%;
    max-height: 230px;
    overflow-y: auto;
    padding: 4px;
}

.tool-mosaic .mosaic-gallery-card {
    background: #ffffff;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    position: relative;
}

.tool-mosaic .mosaic-gallery-card:hover {
    border-color: #a78bfa;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.12);
}

.tool-mosaic .mosaic-gallery-card.selected {
    border-color: #7c3aed;
    background-color: #f5f3ff;
    box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.2);
}

.tool-mosaic .gallery-thumb-wrap {
    width: 100%;
    height: 85px;
    background-color: #f8fafc;
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.tool-mosaic .gallery-thumb {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.tool-mosaic .gallery-card-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.tool-mosaic .gallery-card-name {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tool-mosaic .gallery-card-sub {
    font-size: 10.5px;
    color: var(--text-muted);
}

.tool-mosaic .btn-card-delete {
    padding: 3px 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    align-self: flex-start;
    margin-top: 2px;
    transition: all 0.15s;
}

.tool-mosaic .btn-card-delete:hover {
    background: #fee2e2;
    color: #ef4444;
    border-color: #fca5a5;
}

/* 중앙 메인 뷰어 캔버스 컨테이너 */
.tool-mosaic .mosaic-viewer-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.04);
}

.tool-mosaic .mosaic-canvas-wrapper {
    max-width: 100%;
    width: 100%;
    min-height: 400px;
    max-height: 580px;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: #fafafa;
    border-radius: var(--radius-sm);
    user-select: none;
    border: 1px solid var(--border-color);
}

.tool-mosaic #mosaic-canvas {
    display: block;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    border-radius: 2px;
    background-color: #ffffff;
}

.tool-mosaic .mosaic-canvas-guide-text {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.5;
    margin-top: 12px;
}

/* --------------------------------------------------------------------------
   2. 하단 저장 및 액션 섹션 (.tool-mosaic)
   -------------------------------------------------------------------------- */
.tool-mosaic .batch-zip-action-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.tool-mosaic .btn-zip-large {
    padding: 9px 16px;
    font-size: 13.5px;
    font-weight: 700;
    border-radius: var(--radius-md);
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.tool-mosaic .btn-zip-large:hover {
    background: var(--bg-muted);
}

.tool-mosaic .zip-notice-text {
    font-size: 12px;
    color: var(--text-muted);
}

.tool-mosaic .single-save-action-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.tool-mosaic .btn-mosaic-save {
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 800;
    background-color: #6d28d9;
    color: #ffffff;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(109, 40, 217, 0.35);
    transition: all 0.2s;
}

.tool-mosaic .btn-mosaic-save:hover {
    background-color: #5b21b6;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(109, 40, 217, 0.45);
}

.tool-mosaic .face-detect-status-msg {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   3. 우측 설정 사이드바 컴포넌트 (모자이크 설정 & 워터마크 완벽 디자인)
   -------------------------------------------------------------------------- */

/* 영역 선택 칩 버튼 */
.area-chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}

.area-chip {
    padding: 5px 12px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--text-secondary);
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s;
    user-select: none;
}

.area-chip:hover {
    background: #e2e8f0;
    color: var(--text-primary);
}

.area-chip.active {
    background: #7c3aed;
    color: #ffffff;
    border-color: #6d28d9;
    box-shadow: 0 2px 6px rgba(124, 58, 237, 0.3);
}

/* 워터마크 파일 선택 행 (image-edit와 100% 동일) */
.watermark-file-row {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.watermark-file-display {
    flex: 1;
    padding: 7px 10px;
    font-size: 12px;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: #fafbfc;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

.btn-file-search {
    padding: 7px 12px;
    font-size: 12px;
    font-weight: 600;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}

.btn-file-search:hover {
    background: var(--bg-muted);
    color: var(--text-primary);
}

.btn-delete-logo {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    width: fit-content;
    margin-top: 6px;
    transition: all 0.15s;
}

.btn-delete-logo:hover {
    background: var(--bg-muted);
    color: var(--color-danger);
    border-color: #fca5a5;
}

/* 3x3 9방향 워터마크 위치 버튼 그리드 (image-edit와 100% 동일) */
.wm-pos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-top: 6px;
    width: 100%;
}

.wm-pos-btn {
    padding: 8px 4px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    font-size: 10px;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.15s;
    user-select: none;
    box-sizing: border-box;
}

.wm-pos-btn .pos-icon {
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
}

.wm-pos-btn .pos-text {
    font-size: 10px;
    line-height: 1.2;
    text-align: center;
}

.wm-pos-btn:hover {
    background: var(--bg-muted);
    border-color: #cbd5e1;
}

.wm-pos-btn.active {
    border: 2px solid #8b5cf6;
    background: #f5f3ff;
    color: #6d28d9;
    font-weight: 700;
}

.wm-pos-btn.active .pos-icon,
.wm-pos-btn.active .pos-text {
    color: #6d28d9;
    font-weight: 700;
}

/* 유틸리티 버튼 & 배지 & 보조 텍스트 */
.btn-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.btn-danger-outline {
    background: #ffffff;
    border: 1px solid #fca5a5;
    color: #ef4444;
    font-weight: 700;
    padding: 8px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s;
}

.btn-danger-outline:hover {
    background: #fee2e2;
    border-color: #ef4444;
}

.setting-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.setting-label-row .setting-label {
    margin-bottom: 0;
}

.range-val-badge {
    font-size: 11.5px;
    font-weight: 700;
    color: #7c3aed;
    background: #ede9fe;
    padding: 2px 8px;
    border-radius: 12px;
}

.engine-tip-text,
.setting-desc {
    font-size: 11.5px;
    color: var(--text-muted);
    line-height: 1.4;
}

.spin-icon {
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .tool-mosaic .mosaic-gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        max-height: 200px;
    }

    .tool-mosaic .mosaic-viewer-container {
        padding: 12px;
    }

    .tool-mosaic .mosaic-canvas-wrapper {
        min-height: 280px;
        max-height: 420px;
    }

    .tool-mosaic .batch-zip-action-row,
    .tool-mosaic .single-save-action-row {
        flex-direction: column;
        align-items: stretch;
    }
}