.gallery-tool{margin:1rem 0}.gallery-upload-dropzone{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:180px;padding:2rem;border:2px dashed var(--border-color,#ddd);border-radius:var(--radius-md,8px);background:var(--background-secondary,#fafafa);cursor:pointer;transition:border-color .2s ease,background-color .2s ease}.gallery-upload-dropzone:hover{border-color:var(--color-primary,#2563eb);background:var(--background-hover,#f5f5f5)}.gallery-upload-dropzone.dragover{border-color:var(--color-primary,#2563eb);background:var(--color-primary-light,#eff6ff)}.gallery-upload-icon{color:var(--text-tertiary,#999);margin-bottom:.75rem}.gallery-upload-text{margin:0 0 .25rem 0;font-size:1rem;font-weight:500;color:var(--text-primary,#333)}.gallery-upload-hint{margin:0;font-size:.875rem;color:var(--text-secondary,#666)}.gallery-file-input{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.gallery-thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:8px}.gallery-thumb-item{position:relative;aspect-ratio:1;border-radius:var(--radius-sm,4px);overflow:hidden;background:var(--background-tertiary,#f0f0f0)}.gallery-thumb-item img{width:100%;height:100%;object-fit:cover;display:block}.gallery-thumb-remove{position:absolute;top:4px;right:4px;width:24px;height:24px;padding:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.6);border:none;border-radius:50%;color:#fff;cursor:pointer;opacity:0;transition:opacity .15s ease,background .15s ease}.gallery-thumb-item:hover .gallery-thumb-remove{opacity:1}.gallery-thumb-remove:hover{background:rgba(220,38,38,.9)}.gallery-thumb-item[draggable=true]{cursor:grab}.gallery-thumb-item[draggable=true]:active{cursor:grabbing}.gallery-thumb-item.gallery-dragging{opacity:.4}.gallery-thumb-item.gallery-drag-over{outline:2px solid var(--color-primary,#2563eb);outline-offset:-2px}.gallery-add-more{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border:2px dashed var(--border-color,#ddd);border-radius:var(--radius-sm,4px);background:0 0;color:var(--text-tertiary,#999);cursor:pointer;transition:border-color .2s ease,color .2s ease}.gallery-add-more:hover{border-color:var(--color-primary,#2563eb);color:var(--color-primary,#2563eb)}.gallery-uploading-indicator{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 0;font-size:.875rem;color:var(--text-secondary,#666)}.gallery-spinner{width:20px;height:20px;border:2px solid var(--border-color,#ddd);border-top-color:var(--color-primary,#2563eb);border-radius:50%;animation:gallery-spin .8s linear infinite}@keyframes gallery-spin{to{transform:rotate(360deg)}}.gallery-caption-input{width:100%;padding:.5rem;border:1px solid var(--border-color,#ddd);border-radius:var(--radius-sm,4px);background:var(--background-primary,#fff);font-size:.875rem;color:var(--text-primary,#333);box-sizing:border-box}.gallery-caption-input:focus{outline:0;border-color:var(--color-primary,#2563eb)}.gallery-caption-input::placeholder{color:var(--text-tertiary,#999)}.gallery-caption-display{margin:.5rem 0 0 0;font-size:.875rem;color:var(--text-secondary,#666);text-align:center}[data-theme=dark] .gallery-upload-dropzone{background:var(--background-secondary);border-color:var(--border-color)}[data-theme=dark] .gallery-upload-dropzone:hover{background:var(--background-tertiary)}[data-theme=dark] .gallery-thumb-item{background:var(--background-tertiary)}[data-theme=dark] .gallery-caption-input{background:var(--background-secondary);border-color:var(--border-color);color:var(--text-primary)}@media (max-width:640px){.gallery-thumb-grid{grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:6px}.gallery-upload-dropzone{min-height:140px;padding:1.5rem}.gallery-upload-icon svg{width:36px;height:36px}.gallery-upload-text{font-size:.9375rem}.gallery-thumb-remove{opacity:1}}