:root{--bg:#0d0f13;--panel:#14171d;--panel-2:#1b1f27;--line:#262b35;--text:#e6e9ef;--dim:#8b93a3;--accent:#4ea1ff;--accent-dim:#2b6db3;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font:13px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}#app{height:100%;display:flex}#stage{flex-direction:column;flex:1;min-width:0;display:flex}#viewport{flex:1;min-height:0;position:relative}#view{touch-action:none;width:100%;height:100%;display:block}#stage.shifting #view{cursor:move}#hud-top{pointer-events:none;justify-content:space-between;align-items:flex-start;padding:14px 18px;display:flex;position:absolute;inset:0 0 auto}.brand strong{letter-spacing:.3px;font-size:15px;font-weight:650}.brand strong span{color:var(--accent)}.brand em{color:var(--dim);margin-top:2px;font-size:11.5px;font-style:normal;display:block}#perf{font-variant-numeric:tabular-nums;color:var(--dim);border:1px solid var(--line);text-align:right;background:#00000059;border-radius:6px;padding:4px 8px;font-size:11.5px}#perf #fps{color:var(--text);font-weight:600}#perf i{opacity:.65;font-size:10.5px;font-style:normal;display:block}#hud-bottom{flex-wrap:wrap;justify-content:center;gap:10px;padding:0 18px 16px;display:flex;position:absolute;inset:auto 0 0}.seg{border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0f1116d1;border-radius:8px;display:flex;overflow:hidden}.seg button{border:0;border-right:1px solid var(--line);color:var(--dim);font:inherit;cursor:pointer;background:0 0;padding:7px 13px;font-size:12px}.seg button:last-child{border-right:0}.seg button:hover{color:var(--text);background:#ffffff0a}.seg button.on{color:#fff;background:var(--accent-dim)}#hint{color:var(--dim);opacity:0;pointer-events:none;font-size:11px;transition:opacity .25s;position:absolute;bottom:58px;left:18px}#hint.show{opacity:.85}kbd{background:var(--panel-2);border:1px solid var(--line);font:inherit;border-bottom-width:2px;border-radius:4px;padding:0 4px;font-size:10.5px}#drop-veil{border:2px dashed var(--accent);letter-spacing:.3px;background:#0d0f13b8;border-radius:4px;place-items:center;font-size:17px;font-weight:600;display:none;position:absolute;inset:0}#drop-veil.on{display:grid}#loading{background:var(--bg);color:var(--dim);align-content:center;place-items:center;gap:14px;transition:opacity .3s;display:grid;position:absolute;inset:0}#loading.off{opacity:0;pointer-events:none}.spinner{border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;width:26px;height:26px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}#elevations{background:var(--line);border-top:1px solid var(--line);flex:none;grid-template-columns:repeat(4,1fr);gap:1px;height:clamp(96px,20vh,190px);display:grid}.elevation{background:#0f1116;position:relative;overflow:hidden}.elevation canvas{object-fit:contain;width:100%;height:100%;display:block}.elevation span{pointer-events:none;color:var(--dim);letter-spacing:.3px;font-size:10.5px;position:absolute;bottom:6px;left:9px}.handles{pointer-events:none;display:none;position:absolute}.handles.on{display:block}.handles:after{content:"";outline:1px solid var(--accent);position:absolute;inset:0;box-shadow:0 0 0 2px #00000073}.handles b{background:var(--bg);border:1.5px solid var(--accent);border-radius:2px;width:11px;height:11px;margin:-6px 0 0 -6px;position:absolute;box-shadow:0 0 0 1px #00000080}.handles b:first-child{top:0;left:0}.handles b:nth-child(2){top:0;left:100%}.handles b:nth-child(3){top:100%;left:100%}.handles b:nth-child(4){top:100%;left:0}#elevations{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}#panel{background:var(--panel);border-left:1px solid var(--line);overscroll-behavior:contain;flex:none;width:322px;overflow-y:auto}#panel section{border-bottom:1px solid var(--line);padding:14px 16px}#panel h2{text-transform:uppercase;letter-spacing:.9px;color:var(--dim);align-items:center;gap:8px;margin:0 0 10px;font-size:11px;font-weight:650;display:flex}#panel h2 em{text-transform:none;letter-spacing:0;opacity:.8;font-style:normal}.note{color:var(--dim);margin:-4px 0 10px;font-size:11.5px}.grid{grid-template-columns:1fr 1fr;gap:7px;display:grid}.grid button{text-align:left;background:var(--panel-2);border:1px solid var(--line);color:var(--text);font:inherit;cursor:pointer;border-radius:7px;flex-direction:column;align-items:flex-start;gap:2px;padding:8px 10px;transition:border-color .12s;display:flex}.grid button:hover{border-color:#3a4250}.grid button.on{border-color:var(--accent);background:#17222e}.grid button b{font-size:12.5px;font-weight:600}.grid button i{color:var(--dim);font-size:10.5px;font-style:normal}.swatches{flex-wrap:wrap;gap:6px;margin-bottom:10px;display:flex}.swatches button{width:26px;height:26px;box-shadow:0 0 0 1px var(--line) inset;cursor:pointer;border:2px solid #0000;border-radius:50%;padding:0}.swatches button.on{border-color:var(--accent)}.row{align-items:center;gap:9px;margin:7px 0;display:flex}.row label{width:84px;color:var(--dim);flex:none;font-size:12px}.row input[type=range]{min-width:0;accent-color:var(--accent);flex:1;height:18px}.row select,.row input[type=text],.row input[type=number]{background:var(--panel-2);min-width:0;color:var(--text);border:1px solid var(--line);font:inherit;border-radius:6px;flex:1;padding:5px 7px;font-size:12px}.row input[type=color]{background:var(--panel-2);border:1px solid var(--line);cursor:pointer;border-radius:6px;flex:none;width:46px;height:26px;padding:2px}.row input[type=checkbox]{accent-color:var(--accent);width:15px;height:15px}.row output{text-align:right;width:40px;color:var(--dim);font-variant-numeric:tabular-nums;flex:none;font-size:11px}button.mini{background:var(--panel-2);border:1px solid var(--line);color:var(--text);font:inherit;cursor:pointer;text-transform:none;letter-spacing:0;border-radius:6px;margin-left:auto;padding:3px 8px;font-size:11px}button.mini:hover{border-color:var(--accent)}#dropzone{text-align:center;border:1.5px dashed var(--line);cursor:pointer;border-radius:8px;padding:14px 10px;transition:border-color .12s,background .12s;display:block}#dropzone:hover{border-color:var(--accent);background:#4ea1ff0d}#dropzone span{font-size:12px;display:block}#dropzone em{color:var(--dim);margin-top:3px;font-size:10.5px;font-style:normal;display:block}#layer-list{flex-direction:column;gap:7px;margin-top:10px;display:flex}.layer{background:var(--panel-2);border:1px solid var(--line);border-radius:8px;overflow:hidden}.layer.on{border-color:var(--accent)}.layer-head{cursor:pointer;align-items:center;gap:8px;padding:7px 8px;display:flex}.layer-head .thumb{object-fit:contain;background:repeating-conic-gradient(#2a2f39 0 25%, #222730 0 50%) 0 0 / 10px 10px;border-radius:4px;flex:none;width:34px;height:26px}.layer-head .meta{flex:1;min-width:0}.layer-head .meta b{text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:500;display:block;overflow:hidden}.layer-head .meta i{color:var(--dim);font-size:10.5px;font-style:normal}.layer-head .act{color:var(--dim);cursor:pointer;background:0 0;border:0;padding:2px 4px;font-size:13px;line-height:1}.layer-head .act:hover{color:var(--text)}.layer-head .act.del:hover{color:#ff6b6b}.layer-body{border-top:1px solid var(--line);padding:4px 10px 10px;display:none}.layer.on .layer-body{display:block}.layer.hidden .layer-head .thumb,.layer.hidden .layer-head .meta{opacity:.4}.checks{flex-direction:column;gap:3px;max-height:190px;display:flex;overflow-y:auto}.checks label{color:var(--dim);cursor:pointer;align-items:center;gap:7px;padding:1px 0;font-size:11.5px;display:flex}.checks label:hover{color:var(--text)}.checks input{accent-color:var(--accent);flex:none;width:14px;height:14px}.checks span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}#credits{font-size:10.5px;line-height:1.6}#credits a{color:var(--dim)}@media (max-width:860px){#app{flex-direction:column}#panel{border-left:0;border-top:1px solid var(--line);width:100%;max-height:46%}#stage{flex:1}#elevations{height:clamp(72px,14vh,120px)}}