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rgba(0,0,0,.04)}#ctrl-box{flex:1;display:flex;flex-direction:column;gap:8px;justify-content:center}.info-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#fafafa;padding:8px 12px;border-radius:8px;border:1px solid #eee}.lbl{color:var(--blue);font-weight:600;font-size:13px;white-space:nowrap}.info-row input{flex:1;min-width:80px;padding:7px 10px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);font-size:12px;font-family:Consolas,Monaco,monospace;outline:0}.act-row{display:flex;align-items:center;gap:10px}.act-row input{flex:1;min-width:140px;padding:7px 10px;border:1px solid var(--border);border-radius:6px;background:#fff;font-size:12px;font-family:Consolas,Monaco,monospace;outline:0}button{padding:9px 20px;border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:transform .15s,box-shadow .15s;color:#fff}#btn-gen{background:linear-gradient(135deg,var(--blue),var(--blue-dk));box-shadow:0 3px 10px rgba(74,144,226,.3)}#btn-gen:hover{transform:translateY(-1px);box-shadow:0 5px 14px rgba(74,144,226,.4)}#btn-copy{background:linear-gradient(135deg,var(--green),var(--green-dk));box-shadow:0 3px 10px rgba(82,196,26,.25)}#btn-copy:hover{transform:translateY(-1px);box-shadow:0 5px 14px rgba(82,196,26,.35)}.upload-row{display:flex;align-items:center;gap:10px}#upload-label{color:var(--blue);font-weight:600;font-size:13px;cursor:pointer;white-space:nowrap;padding:7px 16px;border:2px solid var(--blue);border-radius:8px;background:rgba(74,144,226,.08);transition:.2s}#upload-label:hover{background:rgba(74,144,226,.18);border-color:var(--blue-dk)}.upload-row input[type=file]{flex:1;padding:7px 10px;border:2px dashed #d0d0d0;border-radius:8px;background:#fafafa;font-size:12px;cursor:pointer;outline:0;transition:border-color .2s}.upload-row input[type=file]:hover{border-color:var(--blue)}#file-name-display{flex:1;padding:7px 10px;border:1px solid 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.15s}#progress-text{min-width:36px;text-align:right;font-weight:700;color:var(--blue);font-size:13px;font-family:Consolas,Monaco,monospace}#progress-count{font-size:12px;color:var(--muted);white-space:nowrap;font-family:Consolas,Monaco,monospace}#viewport{flex:1;position:relative;min-height:300px;padding:12px;display:flex;gap:12px}#view-model,#view-voxel{flex:1;display:flex;flex-direction:column}.view-label{font-size:12px;font-weight:600;color:var(--blue);padding:4px 0;text-align:center;letter-spacing:.3px}.view-wrap{flex:1;position:relative}.view-wrap canvas{width:100%;height:100%;display:block;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);touch-action:none}.zoom-btns{position:absolute;top:10px;left:10px;z-index:10;display:flex;gap:4px;user-select:none}.zoom-btns span{width:30px;height:30px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:var(--muted);background:rgba(255,255,255,.9);border:1px solid var(--border);border-radius:6px;cursor:pointer;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.06)}.zoom-btns span:hover{color:var(--blue);border-color:var(--blue)}@media (max-width:768px){#panel{flex-direction:column;padding:10px;gap:10px}.info-row{padding:6px 8px}.act-row{flex-wrap:wrap}.act-row button{flex:1}#voxel-ctrl{flex-wrap:wrap;gap:10px;padding:10px}#grain-row,#progress-row,#voxel-btns{flex:1 1 100%}#grain-slider{max-width:none}#voxel-btns button{flex:1}}body.dragging::after{content:"释放文件以导入模型";position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:rgba(74,144,226,.15);border:3px dashed var(--blue);color:var(--blue);font-size:22px;font-weight:700;pointer-events:none;border-radius:0}