*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden;background:#0b0e14;color:#e6e6e6;font-family:system-ui,sans-serif}canvas{display:block}.overlay{position:fixed;inset:0;display:flex;flex-direction:column;gap:16px;align-items:center;justify-content:center;background:#0b0e14eb;text-align:center}.overlay.hidden{display:none}.overlay button{font-size:1.2rem;padding:12px 32px;cursor:pointer;background:#4ecdc4;border:none;border-radius:8px;color:#08302d;font-weight:600}.overlay button.secondary{background:transparent;color:#8b95a7;box-shadow:inset 0 0 0 1px #2a3040}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;justify-content:center}.upgrade-card{display:flex;flex-direction:column;gap:6px;min-width:200px;padding:18px 24px;text-align:left;font-size:1rem}.upgrade-card span{font-weight:400;opacity:.75}.settings{margin-top:8px;color:#8b95a7;font-size:.9rem}.settings label{display:flex;gap:6px;align-items:center;cursor:pointer}.settings input[type=range]{width:140px;accent-color:#4ecdc4}.settings input[type=checkbox]{accent-color:#4ecdc4}#calibration-pulse{width:72px;height:72px;margin:8px 0;border-radius:50%;background:#4ecdc4}#calibration-pulse.tapped{background:#fff}#results-stats{display:grid;grid-template-columns:auto auto;gap:6px 24px;font-variant-numeric:tabular-nums}#results-stats dt{text-align:right;color:#8b95a7}#results-stats dd{text-align:left;font-weight:600}#calibration-progress,#calibration-result,#calibration-status{min-height:1.4em;color:#8b95a7;font-variant-numeric:tabular-nums}#hud{position:fixed;top:16px;left:16px;font-variant-numeric:tabular-nums;pointer-events:none}#health{margin-top:4px;letter-spacing:2px;color:#4ecdc4}#debug-overlay{position:fixed;top:16px;right:16px;min-width:190px;padding:10px 12px;border-radius:6px;background:#0b0e14d1;box-shadow:inset 0 0 0 1px #2a3040;color:#8b95a7;font-family:ui-monospace,monospace;font-size:.78rem;font-variant-numeric:tabular-nums;pointer-events:none}#debug-overlay div{display:flex;justify-content:space-between;gap:16px}#debug-overlay b{color:#e6e6e6;font-weight:500}#judgment{position:fixed;top:30%;left:50%;transform:translate(-50%);font-size:2rem;font-weight:700;pointer-events:none;opacity:0;transition:opacity .4s ease-out}#judgment.show{opacity:1;transition:none}