:root{--accent:#ffd60a;--snap:#30d158;--glass:#1414169e;--fg:#fff;--muted:#ffffffb3;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:system-ui,-apple-system,Roboto,Segoe UI,sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{height:100%;color:var(--fg);background:#000;margin:0;overflow:hidden}#renderCanvas{touch-action:none;width:100%;height:100%;position:fixed;inset:0}[hidden]{display:none!important}button{font:inherit;color:inherit;cursor:pointer;border:0}#landing{padding:max(32px, env(safe-area-inset-top)) 16px 32px;background:radial-gradient(circle at 50% 0,#2a2a2e,#000 70%);place-items:start center;display:grid;position:fixed;inset:0;overflow-y:auto}.landing-card{width:100%;max-width:440px}h1{margin:0 0 8px;font-size:32px}.sub{color:var(--muted);margin:0 0 24px;line-height:1.4}.primary{background:var(--accent);color:#000;border-radius:14px;width:100%;padding:16px;font-size:18px;font-weight:700}.primary:disabled{opacity:.45}.note{color:#ff9f0a;min-height:1em;line-height:1.4}.tips{color:var(--muted);padding-left:20px;font-size:15px;line-height:1.5}.tips li{margin-bottom:8px}#overlay{-webkit-user-select:none;user-select:none;position:fixed;inset:0}#tapArea{position:absolute;inset:0}.hud-top{top:max(12px, env(safe-area-inset-top));justify-content:space-between;align-items:center;gap:8px;display:flex;position:absolute;left:12px;right:12px}.chip{background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:22px;min-width:44px;height:44px;padding:0 14px;font-weight:600}.readout{background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-variant-numeric:tabular-nums;border-radius:22px;padding:8px 18px;font-size:28px;font-weight:700;transition:color .15s}.readout.snapped{color:var(--snap)}.hint{top:calc(max(12px, env(safe-area-inset-top)) + 60px);background:var(--glass);text-align:center;pointer-events:none;border-radius:16px;max-width:calc(100% - 32px);padding:6px 14px;font-size:14px;position:absolute;left:50%;transform:translate(-50%)}.hint:empty{display:none}.list{left:12px;right:12px;bottom:calc(max(16px, env(safe-area-inset-bottom)) + 104px);background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-variant-numeric:tabular-nums;border-radius:14px;max-height:30vh;padding:10px 14px;position:absolute;overflow-y:auto}.list-head{color:var(--muted);justify-content:space-between;margin-bottom:4px;font-size:13px;display:flex}.list ol{margin:0;padding-left:22px;font-size:17px;line-height:1.6}.link{color:var(--accent);background:0 0;padding:0;font-weight:600}.hud-bottom{left:0;right:0;bottom:max(16px, env(safe-area-inset-bottom));justify-content:center;align-items:center;gap:18px;display:flex;position:absolute}.round{background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:50%;width:52px;height:52px;font-size:22px}.round[aria-pressed=true]{background:var(--accent);color:#000}.add{color:#000;background:#fff;border-radius:50%;width:80px;height:80px;font-size:44px;font-weight:300;line-height:1;box-shadow:0 0 0 4px #ffffff59}.add.capturing{background:conic-gradient(var(--snap) calc(var(--p,0) * 360deg), #fff 0)}.add.capturing span{background:#fff;border-radius:50%;place-items:center;width:64px;height:64px;margin:auto;display:grid}.add:active{transform:scale(.94)}.add:disabled,.add.unavailable{opacity:.4}.badge{letter-spacing:.05em;background:#ff453a;border-radius:10px;padding:4px 10px;font-size:12px;font-weight:800}.badge.depth{background:#0a84ff}.hud-top .readout{margin:0 auto}.toggle{color:var(--muted);background:#ffffff12;border-radius:12px;align-items:flex-start;gap:12px;margin:8px 0 20px;padding:12px 14px;font-size:14px;line-height:1.4;display:flex}.toggle b{color:var(--fg);font-size:16px}.toggle input{width:22px;height:22px;accent-color:var(--accent);flex:none;margin-top:2px}.testlog{border-top:1px solid #ffffff26;margin-top:24px;padding-top:16px}.testlog-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.testlog h2{margin:0;font-size:20px}.unit-pick{color:var(--muted);font-size:14px}select,.row input{font:inherit;color:var(--fg);background:#ffffff1a;border:1px solid #fff3;border-radius:8px;padding:6px 8px}.summary{color:var(--muted);font-size:14px;line-height:1.5}.summary b{color:var(--fg)}.row{font-variant-numeric:tabular-nums;border-bottom:1px solid #ffffff14;grid-template-columns:1fr 5.5em 5.5em 2.5em;grid-template-areas:"label label label del""meas truth err err";align-items:center;gap:6px 8px;padding:10px 0;display:grid}.row .label-in{grid-area:label;min-width:0}.row .meas{grid-area:meas}.row .meas small{color:var(--muted);font-size:11px;display:block}.row .truth{grid-area:truth;width:100%;min-width:0}.row .err{text-align:right;grid-area:err;font-weight:600}.row .err.good{color:var(--snap)}.row .err.ok{color:var(--accent)}.row .err.bad{color:#ff453a}.row .del{color:var(--muted);background:0 0;grid-area:del;font-size:18px}.testlog-actions{gap:10px;margin-top:14px;display:flex}.secondary{background:#ffffff1f;border-radius:12px;flex:1;padding:12px;font-weight:600}.secondary.danger{color:#ff453a}