*{box-sizing:border-box;margin:0;padding:0;touch-action:manipulation}:root{--bg-page: #56617f;--bg-base: #414a68;--bg-surface: rgba(53, 64, 93, .9);--bg-surface-hover: rgba(70, 82, 116, .94);--bg-elevated: rgba(53, 64, 93, .98);--color-primary: #71d6ad;--color-primary-glow: rgba(113, 214, 173, .22);--color-accent: #ffca3a;--color-success: #34d399;--color-danger: #ff817c;--color-warning: #f59e0b;--text-primary: #f5f7fa;--text-secondary: #d6dbea;--text-muted: #aeb8d2;--border-default: rgba(174, 187, 221, .34);--border-subtle: rgba(174, 187, 221, .18);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--icon-radius: 18px;--font-display: "Rajdhani", "Outfit", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace}html,body{height:100%;background:var(--bg-page);color:var(--text-primary);font-family:var(--font-display);overflow:hidden;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}#app{position:relative;width:100%;height:100dvh;overflow:hidden;background:var(--bg-page)}#stage{width:100%;height:100%;position:relative;overflow:hidden;background:var(--bg-base)}#stage canvas{display:block;touch-action:none}.hidden{display:none!important}#loading-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg-page);z-index:60;transition:opacity .4s ease}#loading-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}#loading-overlay.loading-error #loading-bar-fill{background:var(--color-danger)}#loading-overlay.loading-error .loading-pct{color:var(--color-danger);font-weight:800;letter-spacing:.08em}.loading-card{text-align:center;padding:32px 40px}.loading-icon{width:80px;height:80px;object-fit:contain;margin-bottom:24px;border-radius:var(--icon-radius);transform:translateZ(0)}.loading-bar{width:220px;height:6px;background:#ffffff1a;border-radius:999px;overflow:hidden;margin:0 auto 12px;transform:translateZ(0)}#loading-bar-fill{width:0%;height:100%;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));transition:width .2s ease}.loading-pct{color:var(--text-secondary);font-size:14px;font-family:var(--font-mono)}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#232a3ee6;backdrop-filter:blur(6px);z-index:50;padding:24px}.overlay.hidden{display:none}.overlay-card{width:100%;max-width:400px;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:28px 24px;text-align:center;box-shadow:0 20px 60px #1e24366b;transform:translateZ(0)}.overlay-card h2{font-size:24px;font-weight:800;letter-spacing:1px;margin-bottom:16px;color:var(--color-primary)}.overlay-card p{color:var(--text-secondary);margin-bottom:16px;line-height:1.5}.overlay-actions{display:flex;gap:12px;justify-content:center;margin-top:8px}.pause-settings{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--bg-surface);border-radius:var(--radius-md);border:1px solid var(--border-subtle);transform:translateZ(0)}.setting-row span{font-size:15px;font-weight:600;color:var(--text-primary)}.toggle-btn{position:relative;width:48px;height:26px;border-radius:13px;border:none;padding:0;min-width:unset;cursor:pointer;background:#ffffff1f;transition:background .2s;transform:translateZ(0);flex-shrink:0}.toggle-btn:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--text-muted);transition:transform .2s,background .2s}.toggle-btn[aria-checked=true]{background:var(--color-primary)}.toggle-btn[aria-checked=true]:after{background:#fff;transform:translate(22px)}button.primary,button.secondary,button.danger{border:none;border-radius:var(--radius-md);padding:12px 24px;font-family:var(--font-display);font-weight:700;font-size:16px;letter-spacing:.5px;cursor:pointer;transform:translateZ(0);transition:transform .12s,background .15s;min-width:120px}button.primary{background:linear-gradient(135deg,var(--color-primary),#2ea7c5);color:#06181d}button.primary:hover{transform:translateZ(0) translateY(-1px)}button.primary:disabled,button.secondary:disabled,button.danger:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-default)}button.danger{background:var(--color-danger);color:#fff}.overlay-card--result{max-width:420px}.overlay-card--result .overlay-actions{flex-direction:column}.result-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(88px,1fr));gap:8px;margin:4px 0 12px}.result-stat{padding:10px;border:1px solid var(--border-subtle);background:var(--bg-surface);border-radius:var(--radius-md);text-align:left;transform:translateZ(0)}.result-stat span,.result-stat strong{display:block}.result-stat span{color:var(--text-muted);font-size:11px;font-weight:700}.result-stat strong{margin-top:3px;color:var(--text-primary);font-family:var(--font-mono);font-size:18px}.result-final{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 16px;padding-top:14px}.result-final-label{font-size:11px;letter-spacing:2px;color:var(--text-muted)}.result-final-score{font-size:40px;font-weight:800;color:var(--color-accent);font-family:var(--font-mono);text-shadow:0 0 24px rgba(244,201,93,.5);line-height:1.1}.result-breakdown{margin:0 0 12px;padding:12px 16px;background:#0000004d;border-radius:var(--radius-md);border:1px solid var(--border-default);transform:translateZ(0)}.result-row{display:flex;justify-content:space-between;padding:6px 0;font-size:14px;color:var(--text-secondary);border-bottom:1px solid var(--border-default)}.result-row:last-child{border-bottom:none}.result-row span:last-child{color:var(--text-primary);font-family:var(--font-mono);font-weight:700}.result-status{margin-top:12px;font-size:12px;color:var(--text-muted);min-height:16px}.overlay-card--rules{padding:0;max-width:390px;max-height:min(82dvh,580px);display:flex;flex-direction:column;overflow:hidden}.overlay-card--rules h2{margin-bottom:0;font-size:22px;line-height:1.15}.rules-header{padding:18px 22px 10px;flex-shrink:0}.rules-footer{padding:10px 18px 16px;flex-shrink:0;display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:14px}.rules-footer .primary{min-width:132px}.rules-nav{display:flex;align-items:center;gap:10px}.rules-nav-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--border-default);background:var(--bg-surface);color:var(--text-primary);font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,opacity .15s;transform:translateZ(0);padding:0;min-width:unset}.rules-nav-btn:disabled{opacity:.25;cursor:not-allowed}.rules-nav-btn:not(:disabled):hover{background:var(--bg-surface-hover)}.rules-dots{display:flex;gap:6px;align-items:center}.rules-dot{width:7px;height:7px;border-radius:999px;background:var(--border-default);transition:background .2s,transform .2s;transform:translateZ(0)}.rules-dot.active{width:20px;background:var(--color-primary);transform:scale(1);box-shadow:0 0 6px var(--color-primary-glow)}#rules-content{flex:1 1 auto;overflow:hidden;min-height:238px}.rules-page{width:100%;height:100%;padding:6px 18px 12px;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;text-align:center}.rules-visual{display:flex;align-items:center;justify-content:center;min-height:176px;margin-bottom:12px;border:1px solid var(--border-subtle);border-radius:12px;background:#1f273c7a;overflow:hidden;transform:translateZ(0)}.rules-arrow-svg{display:block;width:min(100%,320px);height:164px;overflow:visible}.rules-grid-dots{fill:#aab4d2;opacity:.24}.rules-arrow-piece{color:var(--arrow-color);transform-box:fill-box;transform-origin:center}.rules-arrow-line{fill:none;stroke:currentColor;stroke-width:10;stroke-linecap:round;stroke-linejoin:round}.rules-arrow-head{fill:currentColor}.rules-head-ray{fill:none;stroke:#72e3c8;stroke-width:5;stroke-linecap:round;stroke-dasharray:5 8;animation:rulesHeadRay 1.25s ease-in-out infinite}.rules-arrow-piece--clear{animation:rulesClearArrow 1.7s ease-in-out infinite}.rules-arrow-piece--blocked{animation:rulesBlockedArrow 1.55s ease-in-out infinite}.rules-collision-mark{fill:none;stroke:#ffca3a;stroke-width:5;stroke-linecap:round;stroke-linejoin:round;opacity:0;animation:rulesCollision 1.55s ease-in-out infinite}.rules-arrow-piece--exit-left{animation:rulesExitLeft 1.9s ease-in infinite}.rules-arrow-piece--exit-right{animation:rulesExitRight 1.9s .12s ease-in infinite}.rules-arrow-piece--exit-up{animation:rulesExitUp 1.9s .24s ease-in infinite}.rules-arrow-piece--exit-down{animation:rulesExitDown 1.9s .36s ease-in infinite}.rules-score-chip rect{fill:#1f273ceb;stroke:#ffca3ab8;stroke-width:2}.rules-score-chip text{fill:#ffca3a;font:800 10px var(--font-mono);text-anchor:middle}.rules-score-chip{transform-box:fill-box;transform-origin:center;animation:rulesScoreChip 1.9s ease-out infinite}.rules-page-body{font-size:14px;color:var(--text-secondary);line-height:1.45;margin:0;text-align:center}@keyframes rulesHeadRay{0%,to{opacity:.2;stroke-dashoffset:0}50%{opacity:1;stroke-dashoffset:-13px}}@keyframes rulesClearArrow{0%,72%,to{transform:translate(0);opacity:1}86%{transform:translate(10px);opacity:.62}}@keyframes rulesBlockedArrow{0%,42%,to{transform:translate(0)}60%{transform:translate(16px)}70%{transform:translate(-2px)}}@keyframes rulesCollision{0%,50%,76%,to{opacity:0}58%,68%{opacity:1}}@keyframes rulesExitLeft{0%,30%{transform:translate(0);opacity:1}72%,to{transform:translate(-72px);opacity:0}}@keyframes rulesExitRight{0%,30%{transform:translate(0);opacity:1}72%,to{transform:translate(72px);opacity:0}}@keyframes rulesExitUp{0%,30%{transform:translateY(0);opacity:1}72%,to{transform:translateY(-58px);opacity:0}}@keyframes rulesExitDown{0%,30%{transform:translateY(0);opacity:1}72%,to{transform:translateY(58px);opacity:0}}@keyframes rulesScoreChip{0%,38%{transform:scale(.78);opacity:0}52%,82%{transform:scale(1);opacity:1}to{transform:scale(1.08);opacity:0}}@media(prefers-reduced-motion:reduce){.rules-arrow-piece,.rules-head-ray,.rules-collision-mark,.rules-score-chip{animation:none}}.milestone-banner{position:absolute;inset:0;z-index:200;pointer-events:none;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:200px;font-weight:900;color:#fff;letter-spacing:-4px;text-shadow:0 0 60px rgba(255,100,80,.95),0 0 24px rgba(255,215,100,.85),0 6px 24px rgba(0,0,0,.7);opacity:0;transform:scale(1) translateZ(0)}.milestone-banner.show{animation:milestoneFlash .9s ease-out forwards}@keyframes milestoneFlash{0%{opacity:0;transform:scale(2.2) translateZ(0)}18%{opacity:1;transform:scale(1) translateZ(0)}60%{opacity:1;transform:scale(1) translateZ(0)}to{opacity:0;transform:scale(.8) translateZ(0)}}.replay-end-overlay{position:fixed;inset:0;z-index:450;display:flex;align-items:center;justify-content:center;padding:16px;pointer-events:none;animation:replayCardIn .25s ease-out}@keyframes replayCardIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.replay-end-overlay .overlay-card.replay-result-card{pointer-events:auto;position:relative;width:min(86vw,360px);max-width:360px;max-height:calc(100dvh - 32px);overflow-y:auto;-webkit-overflow-scrolling:touch;padding:22px 22px 20px;text-align:center}.replay-result-card .replay-result-icon{font-size:38px;margin-bottom:4px;line-height:1}.replay-result-card h2{font-size:20px;margin-bottom:4px;color:var(--text-primary);letter-spacing:1px}.replay-result-card .result-final{margin:8px 0 14px}.replay-result-card .result-final-score{font-size:46px}.replay-result-card .result-breakdown{margin:0}.replay-result-close{position:absolute;top:10px;right:10px;width:30px;height:30px;padding:0;border-radius:8px;border:1px solid rgba(255,255,255,.14);background:#ffffff0f;color:var(--text-secondary);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transform:translateZ(0)}.replay-result-close:active{background:#ffffff29}.replay-score-pill{position:fixed;left:50%;bottom:max(14px,env(safe-area-inset-bottom));z-index:451;display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;border:1px solid var(--color-primary-glow);background:linear-gradient(135deg,#162632f5,#0b121cfa);color:var(--text-primary);font-size:14px;font-weight:800;cursor:pointer;transform:translate3d(-50%,0,0);box-shadow:0 8px 22px #00000073,0 0 18px #4ad8d838}.replay-pill-icon{font-size:16px;line-height:1}.replay-pill-score{font-family:var(--font-mono);color:var(--color-accent);font-size:17px;font-weight:900;line-height:1}.replay-score-pill:active{transform:translate3d(-50%,0,0) scale(.97)}@media(max-width:480px){.milestone-banner{font-size:140px;letter-spacing:-3px}#rules-overlay{padding:16px}#rules-overlay .overlay-card--rules{max-width:350px;max-height:calc(100dvh - 32px)}#rules-overlay .rules-header{padding:16px 18px 8px}#rules-overlay .rules-page{padding-inline:14px}#rules-overlay .rules-visual{min-height:164px}#result-overlay{padding:16px}#result-overlay .overlay-card--result{width:min(82vw,330px);max-width:330px;max-height:calc(100dvh - 32px);overflow-y:auto;padding:18px 16px;border-radius:14px}#result-overlay .overlay-card--result h2{margin-bottom:10px;font-size:20px}#result-overlay .result-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:0 0 8px}#result-overlay .result-stat{min-width:0;padding:7px 8px;border-radius:8px}#result-overlay .result-stat span{overflow:hidden;font-size:9px;text-overflow:ellipsis;white-space:nowrap}#result-overlay .result-stat strong{margin-top:2px;font-size:15px}#result-overlay .result-breakdown{margin-bottom:8px;padding:8px 12px;border-radius:8px}#result-overlay .result-row{padding:4px 0;font-size:12px}#result-overlay .result-final{gap:10px;margin-bottom:8px;padding-top:9px}#result-overlay .result-final-label{font-size:9px;letter-spacing:1.5px}#result-overlay .result-final-score{font-size:32px;text-shadow:0 0 16px rgba(244,201,93,.38)}#result-overlay .result-status{margin-top:6px;min-height:12px;font-size:10px}#result-overlay .result-status:empty{display:none}#result-overlay .overlay-actions{gap:8px;margin-top:4px}#result-overlay .overlay-actions button{width:100%;min-height:48px;padding:10px 18px;font-size:15px}.replay-end-overlay{align-items:flex-end;padding:0}.replay-end-overlay .overlay-card.replay-result-card{width:100%;max-width:none;max-height:min(64dvh,460px);border-radius:18px 18px 0 0;border-left:none;border-right:none;border-bottom:none;padding:18px 18px calc(20px + env(safe-area-inset-bottom))}.replay-result-card .replay-result-icon{font-size:30px}.replay-result-card h2{font-size:17px}.replay-result-card .result-final-score{font-size:36px}.replay-result-card .result-row{font-size:13px}}@media(max-width:360px){.milestone-banner{font-size:110px}.replay-result-card .result-final-score{font-size:30px}#rules-overlay .rules-footer{flex-direction:column;gap:8px}#rules-overlay .rules-footer .primary{width:100%}}