html,body{margin:0;height:100%;font-family:system-ui,Segoe UI,sans-serif;background:#111;color:#eee}#app{display:flex;flex-direction:column;height:100%}#banner{box-sizing:border-box;display:flex;align-items:center;gap:10px;height:36px;padding:0 14px;background:#1c1c1c;font-size:13px;line-height:1;letter-spacing:-.01em}#banner-title{color:#eee;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#banner-meta{margin-left:auto;flex-shrink:0;color:#777;font-size:12px;font-variant-numeric:tabular-nums}#viewer{flex:1;min-height:240px;position:relative;background:#2a2a2a}#viewer canvas{display:block;width:100%!important;height:100%!important}#brand-logo{position:absolute;top:12px;right:14px;z-index:2;width:min(200px,42vw);height:auto;opacity:.92;pointer-events:none;-webkit-user-select:none;user-select:none}#viewer-empty{display:none;position:absolute;inset:0;align-items:center;justify-content:center;padding:1.5rem;text-align:center;font-size:13px;color:#aaa;pointer-events:none}#viewer.is-empty #viewer-empty{display:flex}#load-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:#111;opacity:0;pointer-events:none;transition:opacity .5s ease}#load-overlay.is-visible{opacity:1;pointer-events:auto}#load-overlay.is-hiding{opacity:0;pointer-events:none}#load-logo{width:min(420px,72vw);height:auto;-webkit-user-select:none;user-select:none;pointer-events:none;transform-origin:center center;backface-visibility:hidden;transform:translateZ(0);opacity:0;will-change:transform,opacity;animation:load-logo-fade .55s ease-out forwards,load-logo-breathe 3.2s cubic-bezier(.45,.05,.55,.95) .55s infinite}@keyframes load-logo-fade{0%{opacity:0}to{opacity:1}}@keyframes load-logo-breathe{0%,to{transform:translateZ(0) scale(1)}50%{transform:translateZ(0) scale(1.035)}}@media(prefers-reduced-motion:reduce){#load-logo{animation:load-logo-fade .4s ease-out forwards}}#bar{box-sizing:border-box;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;min-height:36px;height:auto;padding:6px 14px;background:#181818}#hint{grid-column:1;margin:0;min-width:0;font-size:13px;color:#aaa;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#bar-center{grid-column:2;display:flex;align-items:center;justify-self:center;flex-wrap:wrap;gap:14px 20px;min-width:0}#light-control{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#aaa;user-select:none;margin:0;cursor:pointer;-webkit-user-select:none;touch-action:none}.light-sun{display:inline-flex;align-items:center;justify-content:center;color:#8a8a90;flex-shrink:0;line-height:0;pointer-events:none}.light-sun--lo{color:#6a6a70}.light-sun--hi{color:#c4c4c8}#light-track{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}#light-slider{-webkit-appearance:none;appearance:none;width:120px;height:4px;margin:0;background:transparent;cursor:pointer;touch-action:none}#light-slider::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:#3a3a3e}#light-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;margin-top:-5px;border-radius:50%;background:#c8c8cc;border:none;cursor:pointer}#light-slider::-moz-range-track{height:4px;border-radius:2px;background:#3a3a3e;border:none}#light-slider::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#c8c8cc;border:none;cursor:pointer}#light-value{min-width:2.5ch;font-variant-numeric:tabular-nums;color:#ccc}#scene-presets{display:inline-flex;align-items:center;flex-wrap:wrap;gap:6px}.scene-preset{height:22px;padding:0 9px;border:1px solid #3a3a3e;border-radius:4px;background:transparent;color:#aaa;font-size:11px;cursor:pointer}.scene-preset:hover{color:#eee;border-color:#666}.scene-preset.is-active{color:#111;background:#e8e8ea;border-color:#e8e8ea}#scene-advanced{color:#888}#scene-advanced>summary{cursor:pointer;list-style:none;font-size:11px;color:#777}#scene-advanced>summary::-webkit-details-marker{display:none}#scene-advanced>summary:before{content:"▸ ";color:#555}#scene-advanced[open]>summary:before{content:"▾ "}#scene-sliders{display:inline-flex;align-items:center;flex-wrap:wrap;gap:10px 12px;margin-top:8px}.scene-slider{display:inline-flex;align-items:center;gap:6px;margin:0;cursor:pointer}.scene-label{width:28px;color:#888;text-align:right}.scene-value{min-width:32px;width:auto;font-variant-numeric:tabular-nums;color:#ccc}#scene-controls{display:inline-flex;align-items:center;gap:12px;touch-action:none}#scene-controls[hidden]{display:none!important}#scene-controls input[type=range]{-webkit-appearance:none;appearance:none;width:72px;height:4px;margin:0;border-radius:999px;background:#3a3a3e;outline:none;cursor:pointer}#scene-controls input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:999px;background:#3a3a3e}#scene-controls input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;margin-top:-5px;border:0;border-radius:50%;background:#f5f5f7;box-shadow:0 1px 2px #00000059;cursor:pointer}#scene-controls input[type=range]::-moz-range-track{height:4px;border:0;border-radius:999px;background:#3a3a3e}#scene-controls input[type=range]::-moz-range-thumb{width:14px;height:14px;border:0;border-radius:50%;background:#f5f5f7;box-shadow:0 1px 2px #00000059;cursor:pointer}#scene-reset{height:22px;padding:0 8px;border:1px solid #3a3a3e;border-radius:4px;background:transparent;color:#aaa;font-size:11px;cursor:pointer}#scene-reset:hover{color:#eee;border-color:#666}#projection-control,#config-control{display:inline-flex;align-items:center;gap:8px;height:20px;font-size:12px;line-height:1;color:#888;-webkit-user-select:none;user-select:none}#body-inspect-control,#measure-control{display:inline-flex;align-items:center;gap:8px;position:relative}#viewer canvas.is-body-inspect{cursor:pointer}#body-inspect-panel{position:absolute;left:50%;bottom:14px;transform:translate(-50%);z-index:12;min-width:220px;max-width:min(420px,calc(100% - 24px));padding:10px 12px 10px 14px;border:1px solid #333;border-radius:6px;background:#161618f0;box-shadow:0 8px 24px #00000073;color:#ddd;font-size:12px;line-height:1.4;pointer-events:auto;display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:start}#body-inspect-panel[hidden]{display:none!important}#body-inspect-name{grid-column:1 / -1;padding-right:56px;font-size:13px;color:#eee;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.body-inspect-row{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:6px 10px;align-items:baseline}.body-inspect-key{color:#888;min-width:7.5em}#body-inspect-size,#body-inspect-area{color:#e8e8ea;font-variant-numeric:tabular-nums}.body-inspect-clear{position:absolute;top:8px;right:8px;height:22px;padding:0 8px;border:1px solid #3a3a3e;border-radius:4px;background:transparent;color:#aaa;font-size:11px;cursor:pointer}.body-inspect-clear:hover{color:#eee;border-color:#666}.measure-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:1px solid #3a3a3e;border-radius:4px;background:transparent;color:#999;line-height:0;cursor:pointer;-webkit-user-select:none;user-select:none}.measure-btn svg{display:block;pointer-events:none}.measure-btn:hover{color:#eee;border-color:#666}.measure-btn.is-active,.measure-btn[aria-pressed=true]{color:#dce9ff;border-color:#6ea8ff;background:#6ea8ff24}#measure-panel{position:absolute;left:0;bottom:calc(100% + 10px);min-width:148px;padding:8px 10px;border:1px solid #333;border-radius:6px;background:#161618f0;box-shadow:0 8px 24px #00000073;color:#ddd;font-size:12px;line-height:1.35;z-index:20}#measure-panel[hidden]{display:none!important}.measure-modes{display:flex;gap:4px;margin-bottom:8px}.measure-mode{height:22px;padding:0 8px;border:1px solid #3a3a3e;border-radius:4px;background:transparent;color:#aaa;font-size:11px;cursor:pointer}.measure-mode:hover{color:#eee;border-color:#666}.measure-mode.is-active,.measure-mode[aria-pressed=true]{color:#111;background:#e8e8ea;border-color:#e8e8ea}#measure-clear.is-active,#measure-clear[aria-pressed=true]{color:#aaa;background:transparent;border-color:#3a3a3e}.measure-readout{display:grid;gap:3px}.measure-row{display:grid;grid-template-columns:14px 1fr auto;align-items:baseline;gap:6px;font-variant-numeric:tabular-nums}.measure-key{color:#777;font-weight:600}.measure-row--dist .measure-key{color:#e8e8ea}.measure-row--x .measure-key{color:#e25555}.measure-row--y .measure-key{color:#4caf70}.measure-row--z .measure-key{color:#4da3ff}.measure-unit{color:#777;font-size:10px}.measure-kind{margin-top:6px;color:#777;font-size:10px}#measure-label-layer{position:absolute;inset:0;pointer-events:none;z-index:15;overflow:hidden}.measure-floating-label{position:absolute;transform:translate(-50%,-130%);padding:3px 8px;border-radius:4px;background:#f5f5f7f0;color:#111;font-size:12px;font-variant-numeric:tabular-nums;font-weight:600;pointer-events:none;white-space:nowrap;box-shadow:0 2px 8px #00000059}.measure-floating-label[hidden]{display:none!important}.measure-floating-label--x{background:#e25555f2;color:#fff}.measure-floating-label--y{background:#4caf70f2;color:#fff}.measure-floating-label--z{background:#4da3fff2;color:#fff}.measure-floating-label--l{background:#f5f5f7f5;color:#111;font-size:13px}#viewer canvas.is-measuring{cursor:crosshair}#section-control{display:none!important}.section-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:1px solid #3a3a3e;border-radius:4px;background:transparent;color:#999;line-height:0;cursor:pointer;-webkit-user-select:none;user-select:none}.section-btn svg{display:block;pointer-events:none}.section-btn:hover{color:#eee;border-color:#666}.section-btn.is-active,.section-btn[aria-pressed=true]{color:#dce9ff;border-color:#6ea8ff;background:#6ea8ff24}#section-offset-wrap{display:inline-flex;align-items:center;margin:0 0 0 2px}#section-offset-wrap[hidden]{display:none!important}#section-offset{-webkit-appearance:none;appearance:none;width:88px;height:4px;margin:0;background:transparent;cursor:pointer;touch-action:none}#section-offset::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:#3a3a3e}#section-offset::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;margin-top:-5px;border-radius:50%;background:#6ea8ff;border:none;cursor:pointer}#section-offset::-moz-range-track{height:4px;border-radius:2px;background:#3a3a3e;border:none}#section-offset::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#6ea8ff;border:none;cursor:pointer}#projection-label-persp,#projection-label-ortho,#config-label-closed,#config-label-open{color:#888;transition:color .2s ease}#config-control[hidden]{display:none!important}#config-control.is-closed #config-label-closed,#config-control.is-open #config-label-open,#projection-control.is-persp #projection-label-persp,#projection-control.is-ortho #projection-label-ortho{color:#ddd}#config-toggle,#projection-toggle{position:relative;width:36px;height:20px;padding:0;border:0;border-radius:999px;background:#3a3a3e;cursor:pointer;flex-shrink:0;transition:background .22s ease}#config-toggle:focus-visible,#projection-toggle:focus-visible{outline:1px solid #777;outline-offset:2px}#config-toggle[aria-checked=true],#projection-toggle[aria-checked=true]{background:#5a5a60}.config-knob{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#f5f5f7;box-shadow:0 1px 2px #00000059;transition:transform .22s ease}#config-toggle[aria-checked=true] .config-knob,#projection-toggle[aria-checked=true] .config-knob{transform:translate(16px)}@media(max-width:720px){#bar{height:auto;min-height:0;display:flex;flex-direction:row;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px 14px;padding:6px 12px;padding-bottom:max(6px,env(safe-area-inset-bottom,0px))}#hint{display:none}#copyright{display:inline-flex;order:2;font-size:11px;max-height:18px;gap:4px}#copyright-logo{height:14px;max-height:14px}#bar-center{display:flex;flex-wrap:nowrap;justify-content:center;align-items:center;gap:10px 14px;width:auto;order:1;justify-self:auto}#light-control{position:fixed;left:max(8px,env(safe-area-inset-left,0px));top:44px;z-index:20;flex-direction:row;align-items:center;gap:6px;padding:0;margin:0;background:none;border-radius:0;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none;pointer-events:auto;touch-action:none;order:unset}#light-track{width:120px;height:36px;position:relative;touch-action:none;background:none}#light-slider{position:absolute;left:0;top:50%;width:120px;height:36px;margin:0;transform:translateY(-50%);transform-origin:center center;touch-action:none}#light-slider::-webkit-slider-thumb{width:20px;height:20px;margin-top:-8px}#light-slider::-moz-range-thumb{width:20px;height:20px}#light-value{font-size:11px;min-width:0}.light-sun--lo svg{width:11px;height:11px}.light-sun--hi svg{width:16px;height:16px}#projection-control,#config-control{order:unset;gap:5px;font-size:11px}#section-control{gap:4px;justify-content:center}.section-btn{width:26px;height:26px}.section-btn svg{width:14px;height:14px}#section-offset{width:72px}#config-toggle,#projection-toggle{width:34px;height:18px}#config-toggle[aria-checked=true] .config-knob,#projection-toggle[aria-checked=true] .config-knob{transform:translate(16px)}.config-knob{width:14px;height:14px}#brand-logo{top:8px;right:10px;width:min(120px,32vw)}#brand-logo.is-mnwa{width:min(48px,14vw)}#brand-logo.is-scad,#brand-logo.is-kt{width:min(140px,36vw)}}#copyright{grid-column:3;margin:0;justify-self:end;display:inline-flex;align-items:center;gap:6px;max-height:24px;font-size:13px;line-height:1;color:#aaa;pointer-events:none;-webkit-user-select:none;user-select:none;white-space:nowrap}#copyright-logo{display:block;height:16px;width:auto;max-height:16px;flex-shrink:0;object-fit:contain}#copyright-logo.is-invert,#load-logo.is-invert,#brand-logo.is-invert{filter:invert(1)}#brand-logo.is-mnwa{width:min(72px,18vw)}#brand-logo.is-scad,#brand-logo.is-kt{width:min(160px,28vw)}#load-logo.is-mnwa{width:min(220px,48vw)}#load-logo.is-scad,#load-logo.is-kt{width:min(320px,70vw)}