.model-tool{padding-bottom:var(--section-y-sm)}.model-layout{gap:var(--sp-5);grid-template-columns:minmax(0,1fr) clamp(320px,28vw,380px);align-items:start;display:grid}.model-main{top:calc(var(--nav-h) + env(safe-area-inset-top) + var(--sp-4));gap:var(--sp-3);min-width:0;display:grid;position:sticky}.model-stage{border-radius:var(--r-md);border:1px solid var(--rule);background:var(--stage-bg);min-width:0;position:relative;overflow:hidden}.model-stage .stage{height:min(70svh,760px);min-height:360px}.model-stage[data-walking] .stage{height:min(78svh,820px)}.model-tools{z-index:2;top:var(--sp-3);left:var(--sp-3);align-items:center;gap:var(--sp-2);flex-wrap:wrap;max-width:calc(100% - 96px);display:flex;position:absolute}.model-walk:disabled{opacity:.5;cursor:default}.model-hud{z-index:2;left:var(--sp-3);right:var(--sp-3);bottom:var(--sp-3);pointer-events:none;position:absolute}.model-hud p{border-radius:var(--r-md);border:1px solid var(--rule);background:var(--scrim);max-width:100%;color:var(--ink);font-size:var(--fs-sm);padding:6px 12px;line-height:1.4;display:inline-block}.model-hud .num{border-radius:var(--r-pill)}.model-views{gap:var(--sp-2);min-width:0;display:grid}.model-help{gap:var(--sp-1);display:grid}.only-coarse{display:none}@media (pointer:coarse){.only-fine{display:none}.only-coarse{display:block}}.model-controls{min-width:0}.model-controls .grp:last-child{border-bottom:0;padding-bottom:0}.model-controls .dot{box-shadow:inset 0 0 0 1px color-mix(in srgb, currentColor 40%, transparent)}.model-controls .note{max-width:none}.model-export .h2{margin-bottom:clamp(24px,3vw,40px)}.export-grid{gap:var(--sp-4);grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;display:grid}.export-grid .btn{justify-self:start}.export-grid .note.warn{color:var(--bad)}.ar-link img{border-radius:var(--r-xs)}.ar-size{font:var(--weight-medium) var(--fs-xs) / 1 var(--font-mono);opacity:.7;white-space:nowrap}.model-export .kv{grid-template-columns:minmax(0,1fr) max-content}.model-export .kv>:nth-child(2n){white-space:nowrap}@media (max-width:1180px){.model-layout{gap:var(--sp-3);grid-template-columns:minmax(0,1fr)}.model-main{display:contents}.model-stage{top:calc(var(--nav-h) + env(safe-area-inset-top));z-index:3;position:sticky}.model-stage .stage{height:clamp(300px,52svh,640px);min-height:0}.model-stage[data-walking] .stage{height:calc(100svh - var(--nav-h) - env(safe-area-inset-top) - env(safe-area-inset-bottom))}.model-controls{column-gap:var(--sp-6);grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;display:grid}.model-controls .grp:nth-last-child(2){border-bottom:0}}@media (max-width:900px){.export-grid{grid-template-columns:minmax(0,1fr)}}@media (max-width:640px){.model-tools .seg button{padding-inline:8px}.model-tools .btn{padding-inline:14px}.export-grid .btn{gap:var(--sp-1);border-radius:var(--r-md);text-align:center;flex-direction:column;padding-block:10px}.model-stage{margin-inline:calc(-1 * var(--gutter-l)) calc(-1 * var(--gutter-r));border-inline:0;border-radius:0}.model-stage .stage{border-radius:0;height:min(46svh,440px)}.model-tools{left:max(var(--sp-3), env(safe-area-inset-left));max-width:calc(100% - 76px)}.model-controls{grid-template-columns:minmax(0,1fr)}.model-controls .grp:nth-last-child(2){border-bottom:1px solid var(--rule)}}