html,body{overscroll-behavior:none}#stage{-webkit-user-select:none;-webkit-touch-callout:none}#stage button{touch-action:manipulation}#stage .yc-text-edit{-webkit-user-select:text;-webkit-touch-callout:default}#stage .yc-toolbar{max-width:calc(100% - 24px - env(safe-area-inset-left) - env(safe-area-inset-right));flex-wrap:wrap;box-sizing:border-box;top:max(12px,env(safe-area-inset-top));left:max(12px,env(safe-area-inset-left))}#stage .yc-touch-history{display:none}#stage.yc-touch .yc-toolbar button{min-width:44px;min-height:44px}#stage.yc-touch .yc-touch-history{display:block}#stage.yc-touch .yc-button{overflow:visible}#stage.yc-touch .yc-button:after{content:""}#stage .yc-button:after{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:100%;height:100%;min-width:var(--yc-touch-target);min-height:var(--yc-touch-target)}.yc-touch-editor{position:absolute;z-index:11;display:flex;flex-direction:column;gap:4px;padding:6px;box-sizing:border-box;border-radius:10px;background:#fff;box-shadow:0 2px 12px #0003}#stage .yc-touch-editor textarea{position:static;width:100%;min-height:0;flex:1;font-size:16px;transform:none}.yc-touch-editor button{min-width:44px;min-height:44px;align-self:flex-end;border:0;border-radius:6px;padding:8px 16px;background:#1a73e8;color:#fff;font:16px/1.3 system-ui,sans-serif}@media(any-pointer:coarse){#stage .yc-toolbar button{min-width:44px;min-height:44px}#stage .yc-touch-history{display:block}#stage .yc-button{overflow:visible}#stage .yc-button:after{content:""}}@media(max-width:640px){#stage .yc-hud{display:none}#stage .yc-toolbar{gap:2px}#stage .yc-toolbar button{padding:8px 10px}}.yc-history-download{position:absolute;right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));z-index:11;min-height:36px;padding:8px 12px;border:1px solid #d8dfe8;border-radius:10px;font:13px/1.3 system-ui,sans-serif;color:#536174;background:#fff;cursor:pointer;box-shadow:0 1px 4px #18345b18}.yc-history-download:hover{color:#255ba6;background:#e7f0ff}.yc-history-download:focus-visible{outline:2px solid #1a73e8;outline-offset:2px}#stage.yc-touch .yc-history-download{min-height:44px}@media(any-pointer:coarse){.yc-history-download{min-height:44px}}.yc-scene-picker{display:flex;align-items:center;gap:6px;padding-left:8px;font:13px/1.3 system-ui,sans-serif;color:#536174}.yc-scene-picker select{min-height:34px;max-width:160px;padding:6px 8px;border:1px solid #d8dfe8;border-radius:7px;font:inherit;background:#fff;color:#1d2330;cursor:pointer}.yc-scene-picker select:focus-visible{outline:2px solid #1a73e8;outline-offset:1px}#stage.yc-touch .yc-scene-picker select{min-height:44px}@media(any-pointer:coarse){.yc-scene-picker select{min-height:44px}}.yc-selection-menu{position:absolute;left:0;top:0;z-index:10;display:flex;flex-direction:column;align-items:center;gap:6px;width:max-content;max-width:calc(100% - 16px);font:13px/1.3 system-ui,sans-serif;pointer-events:none}.yc-selection-menu[hidden],.yc-selection-menu [hidden]{display:none}.yc-selection-row,.yc-selection-extra{display:flex;gap:2px;padding:4px;border:1px solid #c8d8f0;border-radius:12px;background:#fff;box-shadow:0 3px 12px #18345b24}.yc-selection-menu button{display:flex;align-items:center;justify-content:center;gap:8px;flex-shrink:0;min-width:36px;min-height:36px;border:0;border-radius:8px;padding:8px;font:inherit;color:#255ba6;background:transparent;cursor:pointer;pointer-events:auto}.yc-selection-menu button:hover,.yc-selection-menu button[aria-expanded=true]{background:#e7f0ff}.yc-selection-menu button:active{background:#cdddff}.yc-selection-menu button:focus-visible{outline:2px solid #1a73e8;outline-offset:-2px}.yc-selection-menu button[data-action=delete]{color:#b3261e}.yc-selection-menu button[data-action=delete]:hover{background:#fce8e6}.yc-selection-menu svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.yc-selection-extra{display:grid;grid-template-columns:1fr 1fr}.yc-selection-extra button{justify-content:flex-start}#stage.yc-touch .yc-selection-menu button{min-width:44px;min-height:44px}@media(any-pointer:coarse){.yc-selection-menu button{min-width:44px;min-height:44px}}