:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--background:#0d141b;--surface:#141e27;--surface-raised:#1b2833;--stage:#dce6ee;--foreground:#eef4f7;--muted:#a9bac6;--border:#2d3d49;--primary:#f4c430;--primary-hover:#ffda5c;--primary-foreground:#16202a;--danger:#ff9f9f;--focus:#8ed8ff;--radius-card:20px;--radius-control:10px;font-synthesis:none;text-rendering:optimizelegibility;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body{background:var(--background);min-width:320px;min-height:100%;color:var(--foreground);margin:0}body{-webkit-font-smoothing:antialiased;min-height:100svh}button,select{font:inherit}.app-shell{grid-template-rows:auto minmax(420px,1fr) auto;gap:20px;width:min(100%,1280px);min-height:100svh;margin:0 auto;padding:24px;display:grid}.topbar{justify-content:space-between;align-items:end;gap:24px;display:flex}.eyebrow{color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin:0 0 4px;font-size:.75rem;font-weight:650}h1{letter-spacing:-.04em;margin:0;font-size:clamp(1.75rem,4vw,3rem);line-height:1}.status-chip{border:1px solid var(--border);background:var(--surface);min-height:40px;color:var(--muted);white-space:nowrap;border-radius:999px;align-items:center;gap:9px;padding:0 14px;font-size:.875rem;display:inline-flex}.status-dot{background:var(--primary);border-radius:50%;width:8px;height:8px}.status-chip[data-state=ready]{color:var(--foreground)}.status-chip[data-state=ready] .status-dot{background:#65d48d}.status-chip[data-state=error]{color:var(--danger)}.status-chip[data-state=error] .status-dot{background:var(--danger)}.viewer-card{border-radius:var(--radius-card);background:var(--stage);isolation:isolate;height:clamp(420px,100svh - 240px,740px);min-height:0;position:relative;overflow:hidden}#scene{touch-action:none;width:100%;height:100%;display:block;position:absolute;inset:0}.loading-state,.error-state,.empty-state{z-index:2;background:var(--stage);color:var(--primary-foreground);text-align:center;place-content:center;justify-items:center;gap:12px;padding:24px;display:grid;position:absolute;inset:0}.loading-state[hidden],.error-state[hidden],.empty-state[hidden]{display:none}.loading-state p,.error-state p,.empty-state p{max-width:38ch;margin:0}.loading-mark{background:var(--surface-raised);border-radius:50% 50% 44% 44%;width:64px;height:80px}.progress-track{background:#16202a2e;border-radius:999px;width:min(240px,70vw);height:6px;overflow:hidden}.progress-track span{border-radius:inherit;background:var(--primary);transform-origin:0;width:6%;height:100%;display:block}.error-title{font-weight:750}.viewer-caption{z-index:1;min-height:40px;color:var(--foreground);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0d141bc7;border-radius:999px;align-items:center;gap:8px;padding:0 14px;font-size:.75rem;display:flex;position:absolute;bottom:16px;left:16px}.control-panel{padding-bottom:env(safe-area-inset-bottom);flex-wrap:wrap;justify-content:center;align-items:end;gap:12px;display:flex}.button,select{border-radius:var(--radius-control);border:0;min-height:44px;font-size:.875rem;font-weight:700}.button{cursor:pointer;min-width:124px;padding:0 18px}.button-primary{background:var(--primary);color:var(--primary-foreground)}.button-secondary,select{border:1px solid var(--border);background:var(--surface);color:var(--foreground)}.button:disabled,select:disabled{cursor:not-allowed;opacity:.5}.button:focus-visible,select:focus-visible,#scene:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.download-model{justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.topbar>div:first-child{min-width:0}.status-chip{white-space:normal;max-width:100%}.status-dot{flex-shrink:0}@media (width>=641px) and (width<=850px){.topbar{flex-direction:column;align-items:start;gap:12px}}.field-control{color:var(--muted);gap:6px;font-size:.75rem;display:grid}select{min-width:132px;padding:0 36px 0 12px}@media (hover:hover){.button-primary:not(:disabled):hover{background:var(--primary-hover)}.button-secondary:not(:disabled):hover,select:not(:disabled):hover{background:var(--surface-raised)}}@media (prefers-reduced-motion:no-preference){.button,select{transition:background-color .15s ease-out,transform .1s ease-out}.button:not(:disabled):active{transform:translateY(1px)}.loading-mark{animation:.8s ease-in-out infinite alternate loading-bob}}@keyframes loading-bob{to{transform:translateY(-6px)}}@media (width<=640px){.app-shell{grid-template-rows:auto minmax(420px,1fr) auto;gap:16px;padding:16px}.topbar{flex-direction:column;align-items:start;gap:12px}.control-panel{grid-template-columns:1fr 1fr;display:grid}.field-control{grid-column:1/-1}select,.button{width:100%}.viewer-caption span:nth-child(2),.viewer-caption span:nth-child(3){display:none}}