.upload-area{width:100%}.el-upload,.el-upload--text{display:block}.upload-btn{border-radius:8px;cursor:pointer;padding:40px 20px;text-align:center;transition:all .3s ease}.upload-btn:hover{background-color:#f0f9ff;border-color:#409eff}.upload-icon{color:#409eff;font-size:32px}.upload-text{color:#666;font-size:16px;margin-top:12px}.upload-tip{color:#999}.settings-grid{display:grid;gap:40px;grid-template-columns:1fr}@media (min-width:768px){.settings-grid{grid-template-columns:1fr 1fr}}.setting-item{margin-bottom:10px}.setting-label{display:block;font-size:14px;font-weight:500;margin-bottom:8px}.select-control,.slider-control{width:100%}.setting-hint{color:#666;margin-top:4px}.custom-size-inputs{grid-column:1/-1}.size-input-group{align-items:flex-end;display:flex;flex-wrap:wrap;gap:16px}.size-input-item{flex:1;min-width:120px}.size-label{color:#666;display:block;font-size:13px;margin-bottom:6px}.size-input{width:100%}.aspect-ratio-checkbox{margin-bottom:24px}.action-buttons{display:flex;gap:12px}.convert-btn{flex:1}.clear-btn{flex:0 0 auto}.result-header{align-items:center;display:flex;justify-content:space-between}.download-all-btn{white-space:nowrap}.results-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.result-item{border:1px solid #eee;border-radius:6px;display:flex;flex-direction:column;overflow:hidden;padding:5px;transition:all .2s ease}.result-item:hover{box-shadow:0 2px 8px #0000001a}.image-container{flex:1}.result-image{display:block;height:140px;-o-object-fit:cover;object-fit:cover;width:100%}.image-info{padding:8px}.image-name{font-size:13px;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.image-size{margin:4px 0 0}.download-btn{border-top:1px solid #eee;margin:0;padding:6px 0;width:100%}.empty-state{color:#999;padding:60px 20px;text-align:center}.empty-icon{margin-bottom:16px}.empty-text{font-size:16px}@media (max-width:767px){.action-buttons{flex-direction:column}.clear-btn,.convert-btn{width:100%}.result-header{align-items:flex-start;flex-direction:column;gap:12px}.download-all-btn{width:100%}}