/* 场景图编辑器 */
.studio-bg{position:fixed;inset:0;background:#2b272480;z-index:25;display:flex;padding:14px}
.studio{background:#fff;border-radius:14px;flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}
.studio-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:14px 20px;border-bottom:1px solid var(--line)}
.studio-head p{margin-top:4px}
.studio-body{flex:1;display:grid;grid-template-columns:360px minmax(0,1fr);min-height:0}
.studio-side{overflow:auto;padding:16px 18px;border-right:1px solid var(--line);background:#fbfdfa}
.studio-side h3{margin:4px 0 10px}
.studio-main{overflow:auto;padding:16px 20px}
.stage{background:repeating-conic-gradient(#eef2ec 0 25%,#fff 0 50%) 0 0/20px 20px;border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;justify-content:center}
.stage canvas{display:block;max-width:100%;max-height:62vh;height:auto;touch-action:none;cursor:grab}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.chip{padding:6px 11px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:12px}
.chip.on{background:var(--accent-soft);border-color:#bfdcc3;color:var(--accent-ink);font-weight:600}
.layers{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}
.layer{display:flex;align-items:center;gap:4px;padding:4px 4px 4px 10px;border:1px solid var(--line);border-radius:8px;font-size:12px;cursor:pointer;background:#fff}
.layer.on{border-color:var(--accent);background:#f3f9f1}
.sub{border-top:1px dashed var(--line);padding-top:12px;margin-top:6px}
.sub input[type=range]{width:100%;padding:0;border:0}
.crop-cv{width:100%;height:auto;background:repeating-conic-gradient(#e6ebe4 0 25%,#fff 0 50%) 0 0/14px 14px;border-radius:8px;touch-action:none;cursor:crosshair}
.bg-strip{display:flex;gap:8px;margin-top:10px;overflow-x:auto}
.bg-thumb{position:relative;flex:none;width:150px;padding:0;border:2px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.bg-thumb.on{border-color:var(--accent)}
.bg-thumb img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.bg-thumb span{position:absolute;left:4px;top:4px;background:#000a;color:#fff;font-size:11px;border-radius:5px;padding:1px 6px}
@media (max-width:900px){.studio-bg{padding:0}.studio{border-radius:0}.studio-body{grid-template-columns:1fr;overflow:auto}.studio-side{border-right:0;border-bottom:1px solid var(--line);overflow:visible}.studio-main{overflow:visible}}