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span{font-size:10px;color:#8da29f;margin-left:12px}.right-tools{position:absolute;right:23px;top:96px;display:flex;flex-direction:column;background:#fffffff2;border:1px solid #dce5e0;border-radius:6px;padding:3px}.tool-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;width:39px;height:51px;gap:3px;border-radius:4px;color:#718783}.tool-btn:hover,.tool-btn.active{background:#e7f2ec;color:#146875}.tool-btn span{font-size:8px}.tool-btn svg{width:17px;height:17px}.tool-btn .play-icon{font-size:23px;line-height:22px}.bottom-bar{position:absolute;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;background:#ffffffc9;backdrop-filter:blur(10px);height:40px;padding:0 24px;border-top:1px solid #dce5e0;font-size:9px;color:#8da09b;gap:15px}.model-status{display:flex;align-items:center;gap:7px;white-space:nowrap;color:#5b7c75}.scale-chip b{font-weight:500;font-size:10px;margin-left:8px;color:#4e6b68}.minimap{position:absolute;bottom:58px;right:24px;width:188px;padding:11px;background:#fffffff0;border:1px solid #dce5df;border-radius:6px;box-shadow:0 2px 15px #27433b06}.minimap>div{display:flex;justify-content:space-between;font-size:9px;color:#68847c;margin-bottom:5px}.minimap canvas{width:100%;height:auto;cursor:crosshair}.minimap-caption{font-size:8px;color:#9aac9f;display:block;margin-top:3px}.minimap.folded canvas,.minimap.folded .minimap-caption{display:none}.tooltip{position:absolute;pointer-events:none;background:#153947ee;border-radius:4px;color:white;font-size:10px;padding:7px 10px;z-index:3;box-shadow:0 3px 12px #173b441c}.loading{position:absolute;inset:0;background:#edf1ed;display:flex;align-items:center;justify-content:center;flex-direction:column;z-index:5;transition:opacity .3s}.loading h2{font-size:17px;font-weight:500;margin-top:20px}.loading p{font-size:11px;color:#819892;margin-top:2px}.loading-cube{display:grid;place-items:center;color:#fff;background:#1b4857;width:50px;height:50px;transform:rotate(-7deg);font-weight:700;font-size:28px;box-shadow:7px 7px 0 #c9dcd3}.loading.complete{opacity:0;pointer-events:none}.loading.failed{padding:30px;text-align:center}.loading.failed p{max-width:430px;line-height:1.8}.walk-help{position:absolute;bottom:58px;left:24px;background:#173d4bef;color:white;border-radius:6px;padding:13px 15px;display:flex;gap:13px;align-items:center;box-shadow:0 4px 20px #163c4320}.walk-help[hidden],.mobile-walk[hidden]{display:none}.walk-help strong{font-size:11px;font-weight:500}.walk-help span{font-size:9px;color:#b6ced0}.walk-help button{font-size:9px;border:1px solid #ffffff50;border-radius:3px;padding:5px 7px}.mobile-walk{position:absolute;left:25px;bottom:140px;text-align:center}.mobile-walk button{width:35px;height:35px;background:#ffffffdc;border:1px solid #dbe4df;border-radius:4px;margin:2px}.mobile-walk div{display:flex}dialog{border:1px solid #dae3df;border-radius:11px;max-width:650px;width:calc(100% - 40px);padding:38px;color:#26464e;box-shadow:0 30px 150px #102d3c40}dialog::backdrop{background:#15363e66;backdrop-filter:blur(4px)}dialog h2{font-size:24px;font-weight:500;letter-spacing:.015em;margin:10px 0 24px}dialog .eyebrow{font-size:10px;color:#7e9c95;letter-spacing:.16em}dialog p,dialog li{font-size:12px;color:#708784;line-height:1.9}dialog ul{padding-left:20px}.dialog-close{position:absolute;right:17px;top:17px;width:28px;height:28px}.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px 27px}.help-grid b{font-size:13px;font-weight:500}.help-grid p{font-size:11px;margin-top:8px}.help-keys{border-top:1px solid #dfe7e1;padding-top:17px;margin-top:18px;font-size:9px;color:#7f9690;display:flex;gap:6px;align-items:center;flex-wrap:wrap}.help-keys kbd{margin-left:8px}.primary{background:#1e515d;color:white;padding:11px 18px;border-radius:4px;font-size:12px;margin-top:25px}.note-foot{border-top:1px solid #e1e8e3;padding-top:15px}.toast{position:fixed;bottom:65px;left:50%;transform:translate(-50%,15px);background:#173b48;color:#fff;padding:11px 18px;max-width:calc(100% - 40px);font-size:11px;line-height:1.7;border-radius:5px;opacity:0;pointer-events:none;transition:.2s;z-index:20;box-shadow:0 4px 20px #0e324d24}.toast.show{opacity:1;transform:translate(-50%,0)}.mobile-menu{display:none}[hidden]{display:none!important}
@media(max-height:850px) and (min-width:801px){.sidebar{padding-top:19px}.sidebar-heading h2{font-size:19px}.search-field{margin-top:17px}.section{padding-top:17px;padding-bottom:12px}.switch-row{margin:10px 0}.selection-card{margin:15px 0}.selection-empty{padding:13px 10px}.selection-icon{display:none}.selection-empty h3{margin-top:0}}
@media(max-width:1050px){.sidebar{width:260px;min-width:260px;padding-inline:18px}.view-tabs button{padding:8px 9px;font-size:10px}.viewport-top{left:17px;right:16px}.right-tools{right:16px}.minimap{right:16px;width:160px}.mouse-hint{display:none}.scene-breadcrumb span{display:none}.walk-help span{display:none}}
@media(max-width:800px){.app-header{height:72px;padding:0 18px}.brand{gap:14px}.brand-mark{font-size:23px}.brand h1{font-size:15px}.brand p{font-size:7px;letter-spacing:.08em}.header-right{gap:10px}.quiet{display:none}.version-tag{font-size:9px;padding:5px 7px}.workspace{height:calc(100dvh - 72px)}.mobile-menu{display:inline-flex}.sidebar{position:absolute;top:72px;bottom:0;left:0;width:280px;min-width:280px;transform:translateX(-100%);transition:transform .22s;box-shadow:10px 0 30px #29403c20;z-index:7}.sidebar.open{transform:translateX(0)}.viewport-top{top:16px;left:13px;right:13px;align-items:start}.view-tabs{max-width:calc(100% - 48px);flex-wrap:wrap;gap:0}.view-tabs button{font-size:10px;padding:8px 9px}.canvas-actions{flex-direction:column}.canvas-actions .icon-btn{width:31px;height:31px}.scene-breadcrumb{top:104px;left:16px;font-size:10px}.right-tools{top:103px;right:13px}.minimap{width:142px;right:13px;bottom:54px;padding:9px}.bottom-bar{height:37px;padding:0 14px;font-size:8px;gap:8px}.model-status{font-size:8px}.scale-chip{font-size:8px}.scale-chip b{font-size:9px;margin-left:3px}.help-grid{grid-template-columns:1fr;gap:12px}dialog{padding:28px}dialog h2{font-size:21px}.walk-help{left:13px;bottom:54px;padding:9px;gap:9px}.walk-help strong{font-size:10px}.mobile-walk{left:14px;bottom:120px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.auto-walk-panel{position:absolute;left:24px;bottom:119px;width:310px;padding:17px;background:#fffffff5;border:1px solid #d9e5df;border-radius:7px;box-shadow:0 6px 24px #193e3b1c;color:#25434a}.auto-walk-kicker{display:flex;justify-content:space-between;font-size:9px;color:#72918b;letter-spacing:.09em}.auto-walk-panel h3{font-size:16px;font-weight:600;letter-spacing:.02em;margin:11px 0 5px}.auto-walk-panel p{font-size:11px;color:#718b87;line-height:1.7;margin:0;min-height:19px}.auto-walk-progress{height:3px;background:#e3ebe7;border-radius:3px;margin:14px 0}.auto-walk-progress span{height:100%;width:0;display:block;background:#338b89;border-radius:3px}.auto-walk-actions{display:flex;gap:7px}.auto-walk-actions button{font-size:10px;padding:7px 11px;border:1px solid #d9e6df;border-radius:4px;color:#436a68}.auto-walk-actions button:first-child{background:#1e5660;color:#fff;border-color:#1e5660}.auto-walk-actions button:hover{filter:brightness(.94)}#auto-walk-btn{background:#e6f3ed;color:#1c5560;border-color:#e6f3ed}.walk-help button:disabled{opacity:.5;cursor:wait}@media(max-width:800px){.auto-walk-panel{left:13px;bottom:111px;width:min(292px,calc(100% - 75px));padding:14px}.auto-walk-panel h3{font-size:14px}.auto-walk-panel p{font-size:10px}.auto-walk-actions button{padding:7px 9px}.walk-help{max-width:calc(100% - 26px);flex-wrap:wrap}}

.return-list{color:#335c61;text-decoration:none;font-size:12px;white-space:nowrap}.return-list:hover{text-decoration:underline}.return-list:focus-visible{outline:2px solid #138d94;outline-offset:4px}@media(max-width:520px){.return-list{font-size:11px}}