:root{color:#e8eef2;font-synthesis:none;background:#0c1117;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.35;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible{outline-offset:2px;outline:2px solid #53e4cb}#root{min-height:100vh}.appShell{flex-direction:column;min-height:100vh;display:flex}.topbar{background:#10171f;border-bottom:1px solid #27333e;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;min-height:68px;padding:12px 20px;display:flex}.brand{letter-spacing:.04em;font-size:16px;font-weight:800}.brand small{color:#90a5b5;letter-spacing:.1em;margin-top:3px;font-size:10px;font-weight:500;display:block}.topRight{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.chip{color:#d6e2e8;background:#182530;border:1px solid #344453;border-radius:10px;min-height:36px;padding:6px 11px}.chip.active{color:#8af9e1;background:#113e38;border-color:#4de0c5}.chip.danger{color:#ffc7ba;border-color:#76453f}.chip.accent{color:#fff;background:#1d6458;border-color:#62edda}.layout{grid-template-columns:252px minmax(0,1fr) 284px;gap:0;min-height:calc(100vh - 112px);display:grid}.sidebar{background:#101820;border-right:1px solid #293742;padding:18px 14px}.sidebar.right{border-left:1px solid #293742;border-right:0}.sectionTitle{letter-spacing:.12em;color:#90a3b2;text-transform:uppercase;margin:6px 6px 12px;font-size:11px;font-weight:750}.toolGrid{grid-template-columns:1fr 1fr;gap:8px;margin:0 0 20px;display:grid}.tool{color:#e7f0f3;background:#1b2934;border:1px solid #334756;border-radius:11px;flex-direction:column;justify-content:center;align-items:center;gap:6px;min-height:58px;padding:10px 7px;font-size:12px;display:flex}.tool strong{font-size:18px;font-weight:600}.tool:hover,.chip:hover:not(:disabled){border-color:#5d8d97}.tool.selected{background:#164a44;border-color:#64e4cc}.editorArea{flex-direction:column;align-items:stretch;gap:12px;min-width:0;padding:16px;display:flex}.editorHeader{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.status{color:#8bb09e;font-size:12px}.dimmer{color:#93a7b4;font-size:12px}.stage{aspect-ratio:1000/720;touch-action:none;background:#18232d;border:1px solid #374550;border-radius:14px;width:100%;position:relative;overflow:hidden}.stage video{object-fit:contain;background:#080b0d;width:100%;height:100%;position:absolute;inset:0}.stage svg{touch-action:none;-webkit-user-select:none;user-select:none;width:100%;height:100%;display:block;position:absolute;inset:0}.stage .empty{pointer-events:none;text-align:center;color:#b0c1cc;place-items:center;padding:24px;display:grid;position:absolute;inset:0}.empty strong{color:#eaf1f6;margin-bottom:6px;font-size:21px;display:block}.stageMeta{color:#93a5b1;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:11px;display:flex}.panel{background:#15222c;border:1px solid #2d414f;border-radius:13px;margin-bottom:14px;padding:13px}.panel p{color:#b2c4cc;margin:6px 0 12px;font-size:12px;line-height:1.5}.field{color:#d8e1e7;flex-direction:column;gap:5px;margin:9px 0;font-size:12px;display:flex}.field input[type=text],.field select,.field input[type=number]{color:#e7f1f5;background:#0e1720;border:1px solid #3d5361;border-radius:8px;width:100%;padding:8px}.field input[type=range]{accent-color:#54dfcb;width:100%}.field input[type=color]{background:0 0;border:none;width:52px;height:36px}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.row.split{justify-content:space-between}.miniBtn{color:#e8f1f5;background:#21313c;border:1px solid #43606d;border-radius:8px;min-height:34px;padding:7px 9px}.miniBtn.on{color:#65f0d5;border-color:#4bbaab}.miniBtn.warn{color:#ffa8a8;border-color:#a05b5b}.guidesList{flex-direction:column;gap:7px;max-height:230px;margin:12px 0;display:flex;overflow-y:auto}.guideItem{text-align:left;color:#eaf1f5;background:#1b2a36;border:1px solid #3a4d59;border-radius:8px;align-items:center;gap:8px;width:100%;padding:9px 8px;font-size:12px;display:flex}.guideItem.active{background:#164038;border-color:#61e9d3}.guideDot{border-radius:3px;flex-shrink:0;width:11px;height:11px}.footer{color:#7f98a7;background:#111922;border-top:1px solid #27333e;padding:9px 18px;font-size:11px}.btnrow{flex-wrap:wrap;gap:7px;display:flex}.hint{color:#90a6b2;margin:3px 0 0;font-size:11px;line-height:1.4}.notice{color:#d2e4ed;background:#152631;border:1px solid #385468;border-radius:9px;padding:8px 10px;font-size:12px}.fileInput{display:none}@media (width<=1050px){.layout{grid-template-columns:180px minmax(0,1fr)}.sidebar.right{border-top:1px solid #293742;border-left:0;grid-column:1/-1;grid-template-columns:1fr 1fr;gap:12px;display:grid}.sidebar.right>.sectionTitle{grid-column:1/-1}}@media (width<=690px){.topbar{padding:10px 12px}.topRight{width:100%}.layout{flex-direction:column;display:flex}.sidebar{border-top:1px solid #293742;border-right:0;order:2;padding:11px}.editorArea{order:1;padding:9px}.sidebar.right{order:3;display:block}.toolGrid{grid-template-columns:repeat(4,minmax(0,1fr))}.tool{min-height:54px;font-size:11px}.stage{border-radius:10px}.brand{font-size:15px}.chip{font-size:12px}}