:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#080a0e;color:#f5f4ef;font-synthesis:none;--acid: #d7ff3f;--orange: #ff6b26;--panel: rgba(13, 16, 21, .78);--line: rgba(255, 255, 255, .13)}*{box-sizing:border-box}[hidden]{display:none!important}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important}html,body,#app{width:100%;height:100%;min-height:100dvh;margin:0;overflow:hidden}button{font:inherit}#app{position:relative;isolation:isolate;background:radial-gradient(circle at 50% 38%,rgba(52,63,69,.34),transparent 38%),#080a0e}#game-canvas{position:absolute;inset:0;width:100%;height:100%}#camera-video{position:absolute;right:22px;bottom:54px;z-index:7;width:min(28vw,360px);aspect-ratio:16 / 9;border:1px solid var(--line);border-radius:14px;object-fit:cover;transform:scaleX(-1);opacity:0;pointer-events:none;transition:opacity .18s ease;box-shadow:0 18px 64px #00000073}#camera-video.visible{opacity:.82}.orientation-gate{position:fixed;z-index:40;inset:0;display:grid;place-items:center;padding:max(18px,env(safe-area-inset-top)) max(18px,env(safe-area-inset-right)) max(18px,env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left));color:#f5f4ef;background:radial-gradient(circle at 50% 38%,rgba(215,255,63,.11),transparent 35%),#05070af7;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.orientation-gate-card{width:min(520px,100%);display:grid;justify-items:center;text-align:center}.rotate-phone{position:relative;width:78px;height:112px;margin-bottom:18px;border:3px solid var(--acid);border-radius:14px;box-shadow:0 0 32px #d7ff3f33;animation:rotate-phone-hint 1.8s ease-in-out infinite}.rotate-phone:before{content:"";position:absolute;top:8px;left:50%;width:18px;height:3px;border-radius:999px;background:var(--acid);transform:translate(-50%)}.rotate-phone span{position:absolute;right:9px;bottom:8px;left:9px;height:72px;border:1px solid rgba(215,255,63,.28);border-radius:7px;background:radial-gradient(circle at 70% 68%,var(--orange) 0 7px,transparent 8px),linear-gradient(145deg,rgba(215,255,63,.08),transparent)}.orientation-kicker{color:var(--orange);font-size:10px;font-weight:900;letter-spacing:.22em}.orientation-gate h1{margin:8px 0 10px;font-size:clamp(28px,6vw,46px);line-height:1;letter-spacing:-.045em;text-transform:uppercase}.orientation-gate p{max-width:430px;margin:0;color:#ffffff9e;font-size:14px;line-height:1.55}.orientation-gate strong{margin-top:18px;padding:9px 13px;border:1px solid rgba(215,255,63,.3);border-radius:999px;color:var(--acid);background:#d7ff3f0f;font-size:11px;letter-spacing:.08em}@keyframes rotate-phone-hint{0%,18%,to{transform:rotate(90deg)}45%,72%{transform:rotate(0)}}.game-loading{position:absolute;z-index:16;inset:0;display:grid;place-content:center;justify-items:center;gap:16px;color:#ffffffb3;background:#080a0ee0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:10px;font-weight:850;letter-spacing:.2em}.loading-spinner{width:30px;height:30px;border:2px solid rgba(255,255,255,.14);border-top-color:var(--acid);border-radius:50%;box-shadow:0 0 22px #d7ff3f24;animation:loading-spin .72s linear infinite}@keyframes loading-spin{to{transform:rotate(360deg)}}.topbar{position:absolute;z-index:8;inset:0 0 auto;height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--line);background:linear-gradient(to bottom,rgba(8,10,14,.82),transparent)}.brand{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:800;letter-spacing:.18em}.brand-mark{color:var(--orange);text-shadow:0 0 18px rgba(255,107,38,.75)}.lab-tag{padding:4px 7px;border:1px solid var(--line);border-radius:999px;color:#ffffff8c;font-size:9px}.quiet-button{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;border:1px solid var(--line);border-radius:999px;padding:8px 14px;color:#ffffffb8;background:#0003;cursor:pointer;transition:color .15s ease,border-color .15s ease,background .15s ease}.quiet-button:hover{color:#fff;border-color:#ffffff4d;background:#ffffff0d}.topbar-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.topbar-actions .quiet-button{flex-shrink:0;height:32px;padding:0 12px;font-size:12px}.scoreboard{--qualification-runner-angle: 0deg;position:absolute;z-index:6;top:118px;right:24px;display:flex;gap:1px;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:var(--panel);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);transition:border-color .22s ease,box-shadow .22s ease}.scoreboard:before{position:absolute;z-index:2;inset:0;padding:1px;border-radius:inherit;background:conic-gradient(from var(--qualification-runner-angle),transparent 0deg 292deg,rgba(215,255,63,.18) 310deg,rgba(215,255,63,.95) 334deg,transparent 360deg);content:"";opacity:0;pointer-events:none;-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;transition:opacity .22s ease}.scoreboard.is-qualified{border-color:#d7ff3f7a;box-shadow:0 0 0 1px #d7ff3f14,0 0 18px #d7ff3f17}.scoreboard.is-qualified:before{opacity:1;animation:qualification-border-run 2.4s linear infinite}.scoreboard>div{min-width:96px;padding:13px 16px 12px;background:#ffffff06}.metric-label{display:block;margin-bottom:3px;color:#ffffff80;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.scoreboard strong{font-size:24px;font-variant-numeric:tabular-nums}.round-status small{display:block;margin-top:2px;color:var(--acid);font-size:9px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.round-status small.is-qualified{color:#e8ff8a;text-shadow:0 0 9px rgba(215,255,63,.38)}.round-status small.is-qualified-pulse{animation:qualification-target-pulse .72s cubic-bezier(.2,.9,.2,1)}@property --qualification-runner-angle{syntax: ""; inherits: false; initial-value: 0deg;}@keyframes qualification-border-run{to{--qualification-runner-angle: 360deg}}@keyframes qualification-target-pulse{0%,to{transform:scale(1)}38%{color:#f5ffc6;text-shadow:0 0 8px rgba(215,255,63,.9),0 0 20px rgba(215,255,63,.55);transform:scale(1.32)}}@media(prefers-reduced-motion:reduce){.scoreboard.is-qualified:before,.round-status small.is-qualified-pulse{animation:none}}.motion-panel{position:absolute;z-index:6;left:24px;bottom:48px;width:min(430px,calc(100vw - 48px));padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--panel);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);transition:opacity .18s ease,transform .18s ease}.state-row{display:flex;align-items:center;gap:12px}.state-row strong{font-size:16px}.close-motion-panel-button{margin-left:auto;width:26px;height:26px;font-size:16px}.state-dot{width:9px;height:9px;flex:0 0 auto;border-radius:50%;background:#ffffff4d;box-shadow:0 0 0 5px #ffffff0d;transition:background .12s ease,box-shadow .12s ease,transform .12s ease}.state-dot.locking{background:#ffb700;box-shadow:0 0 0 5px #ffb70038,0 0 16px #ffb700a6;transform:scale(1.15)}.state-dot.active{background:var(--acid);box-shadow:0 0 0 5px #d7ff3f1a,0 0 18px #d7ff3f80;transform:scale(1)}#coach-line{min-height:20px;margin:13px 0 10px;color:#ffffffb8;font-size:13px}.progress-track{height:3px;overflow:hidden;border-radius:999px;background:#ffffff17}.progress-track span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--acid),#fff2a6);transition:width 90ms linear}.telemetry{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:13px;color:#ffffff61;font-size:10px}.telemetry b{display:block;margin-top:2px;color:#ffffffc7;font-size:11px;font-variant-numeric:tabular-nums}.motion-debug-overlay{margin:12px 0 0;padding:9px 10px;border:1px solid rgba(112,214,255,.22);border-radius:10px;color:#ddf6ffd1;background:#04111794;font:10px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;font-variant-numeric:tabular-nums;white-space:pre-wrap}.diagnostic-tools{display:flex;align-items:center;gap:10px;margin-top:13px;padding-top:12px;border-top:1px solid var(--line)}.diagnostic-tools button{flex:0 0 auto;border:1px solid rgba(215,255,63,.42);border-radius:999px;padding:7px 11px;color:var(--acid);background:#d7ff3f12;font-size:11px;font-weight:750;cursor:pointer}.diagnostic-tools button.recording{color:#0a0b08;background:var(--acid)}#diagnostic-status{color:#ffffff80;font-size:10px}.diagnostic-report{display:block;max-height:150px;margin-top:11px;padding:10px 11px;overflow:auto;border:1px solid rgba(215,255,63,.2);border-radius:10px;color:#ffffffc7;background:#00000038;font-size:10px;line-height:1.55;white-space:pre-wrap}.start-card{position:absolute;z-index:10;top:50%;left:50%;width:min(1280px,calc(100vw - 36px),calc((100dvh - 104px)*1.7768));aspect-ratio:1672 / 941;padding:0;overflow:hidden;border:1px solid rgba(227,215,193,.2);border-radius:14px;background:#000102;box-shadow:0 30px 120px #000000b8,0 0 0 1px #000000db,0 0 34px #b5cc1a0f;transform:translate(-50%,-50%);transition:opacity .22s ease,transform .22s cubic-bezier(.16,1,.3,1),visibility .22s ease}.start-card.hidden{opacity:0;visibility:hidden;pointer-events:none;transform:translate(-50%,calc(-50% + 12px)) scale(.985)}.start-card.hidden,.start-card.hidden *{pointer-events:none!important}#app:has(#start-card:not(.hidden)) .motion-panel{opacity:0;transform:translateY(12px);pointer-events:none}#app:has(#start-card:not(.hidden)) .topbar{border-bottom:none}.menu-artwork{position:absolute;z-index:0;inset:0;overflow:hidden;pointer-events:none}.menu-background-picture{display:block;width:100%;height:100%}.menu-artwork img{display:block;width:100%;height:100%;object-fit:cover}.mode-grid{position:absolute;z-index:2;inset:0;margin:0;pointer-events:none}.mode-card{position:absolute;top:72.26%;left:var(--button-left);width:var(--button-width);height:18.6%;min-height:0;border:0;border-radius:0;padding:0;overflow:hidden;color:transparent;background:transparent;cursor:pointer;isolation:isolate;pointer-events:auto;-webkit-tap-highlight-color:transparent}.mode-card-practice{--button-sheet: url(../menu/buttons/free-throw-states-transparent.png);--button-idle-y: 5.4%;--button-hover-y: 50%;--button-pressed-y: 94.3%;--button-left: 9.57%;--button-width: 26.2%;--button-glow: rgba(181, 204, 26, .5)}.mode-card-challenge{--button-sheet: url(../menu/buttons/challenge-states-transparent.png);--button-idle-y: 8.2%;--button-hover-y: 52.3%;--button-pressed-y: 95.8%;--button-left: 36.72%;--button-width: 26.79%;--button-glow: rgba(243, 90, 14, .68)}.mode-card-leaderboard{--button-sheet: url(../menu/buttons/top-rocker-states-transparent.png);--button-idle-y: 7.9%;--button-hover-y: 49.7%;--button-pressed-y: 92.3%;--button-left: 64.11%;--button-width: 26.32%;--button-glow: rgba(226, 210, 188, .34)}.mode-card-face{position:absolute;inset:0;pointer-events:none}.mode-card-face{z-index:1;display:block!important;background-image:var(--button-sheet);background-repeat:no-repeat;background-position:center var(--button-idle-y);background-size:100% auto;filter:drop-shadow(0 5px 3px rgba(0,0,0,.72));transform:translateZ(0);transform-origin:50% 80%;transition:transform 80ms ease-out,filter 80ms ease-out;will-change:background-position,transform,filter}.mode-card:hover:not(:disabled) .mode-card-face,.mode-card:focus-visible:not(:disabled) .mode-card-face{background-position:center var(--button-hover-y);filter:drop-shadow(0 6px 4px rgba(0,0,0,.76));transform:translate3d(0,-1px,0)}.mode-card:active:not(:disabled) .mode-card-face{background-position:center var(--button-pressed-y);filter:drop-shadow(0 1px 1px rgba(0,0,0,.88));transform:translate3d(0,3px,0) scale(.992);transition-duration:70ms}.mode-card:focus-visible{outline:none;filter:drop-shadow(0 0 7px var(--button-glow))}.mode-card:disabled{cursor:wait}.mode-card:disabled .mode-card-face{filter:grayscale(.85) brightness(.54)}.mode-card.is-activating .mode-card-face{background-position:center var(--button-pressed-y);filter:drop-shadow(0 1px 1px rgba(0,0,0,.88));transform:translate3d(0,3px,0) scale(.992)}.start-card .error-message{position:absolute;z-index:5;right:8%;bottom:2.6%;left:8%;min-height:0;margin:0!important;padding:7px 11px;border:1px solid rgba(243,90,14,.42);color:#ffd4bf!important;background:#000102e6;box-shadow:0 6px 22px #0000008c;font-size:11px!important;line-height:1.35;text-align:center}.start-card .error-message:empty{display:none}.primary-button{width:100%;display:flex;align-items:center;justify-content:space-between;border:0;border-radius:12px;padding:14px 16px;color:#0a0b08;background:var(--acid);font-weight:800;cursor:pointer;transition:transform .12s ease,filter .12s ease}.primary-button:hover{filter:brightness(1.05);transform:translateY(-1px)}.primary-button:disabled{cursor:wait;filter:saturate(.2)}.error-message{min-height:20px;margin-top:10px!important;color:#ff9370!important;font-size:12px!important}.round-countdown{position:absolute;z-index:14;inset:0;display:grid;place-content:center;justify-items:center;background:radial-gradient(circle,#d7ff3f1a,#05070ac2 48%);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);text-align:center}.round-countdown span{color:#ffffff8f;font-size:11px;font-weight:850;letter-spacing:.22em}.round-countdown strong{margin:8px 0;color:var(--acid);font-size:clamp(112px,22vw,240px);line-height:.9;font-variant-numeric:tabular-nums;text-shadow:0 0 44px rgba(215,255,63,.28);animation:countdown-beat .7s cubic-bezier(.2,.8,.2,1) both}.round-countdown strong.go{color:var(--orange);font-size:clamp(80px,17vw,180px);text-shadow:0 0 44px rgba(255,107,38,.32)}.round-countdown strong.message{max-width:min(840px,88vw);font-size:clamp(48px,10vw,112px);line-height:.92}.round-countdown p{margin:8px 0 0;color:#ffffffb8;font-size:14px}.round-countdown small{margin-top:14px;color:var(--acid);font-size:10px;font-weight:850;letter-spacing:.18em}.first-riff{position:absolute;z-index:13;inset:0;display:grid;place-items:center;overflow:hidden;padding:72px 24px 30px;background:radial-gradient(circle at 50% 42%,rgba(215,255,63,.11),transparent 28%),linear-gradient(180deg,#05070a57,#05070ac2);pointer-events:none}.first-riff-stage{width:min(560px,92vw);display:grid;justify-items:center;text-align:center;transform:translateY(-1.5vh)}.first-riff-steps{display:grid;grid-template-columns:30px 76px 30px;align-items:center;margin-bottom:2px}.first-riff-steps i{height:2px;background:#ffffff26}.first-riff-step{width:30px;height:30px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.22);border-radius:50%;color:#ffffff7a;background:#05070abd;font-size:11px;font-weight:900;font-variant-numeric:tabular-nums;padding:0;font-family:inherit;cursor:pointer;pointer-events:auto;touch-action:manipulation;transition:color .24s ease,border-color .24s ease,background .24s ease,box-shadow .24s ease,transform .18s ease}.first-riff-step:hover{border-color:#d7ff3fb8;color:#f5f4ef;transform:scale(1.08)}.first-riff-step:active{transform:scale(.95)}.first-riff-step:focus-visible{outline:2px solid var(--acid);outline-offset:2px}.first-riff[data-phase=rock] .first-riff-step:first-child,.first-riff[data-phase=flick] .first-riff-step:last-child,.first-riff[data-phase=released] .first-riff-step:last-child{border-color:#d7ff3fb8;color:#090b08;background:var(--acid);box-shadow:0 8px 28px #d7ff3f2e}.first-riff:is([data-phase=flick],[data-phase=released],[data-phase=ready]) .first-riff-step:first-child,.first-riff[data-phase=ready] .first-riff-step:last-child{border-color:#d7ff3f6b;color:var(--acid);background:#0d120beb}.first-riff-gesture{position:relative;width:clamp(220px,28vw,340px);aspect-ratio:1 / 1.08;margin:3px 0 -8px;overflow:hidden;filter:drop-shadow(0 24px 36px rgba(0,0,0,.52))}.first-riff-gesture img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transform:scale(1.02);transition:filter .32s ease,opacity .32s ease,transform .42s cubic-bezier(.16,1,.3,1)}.first-riff-gesture-rock{opacity:1}.first-riff-gesture-flick{opacity:0}.first-riff[data-phase=rock] .first-riff-gesture-rock{animation:first-riff-breathe 1.7s ease-in-out infinite}.first-riff[data-locking=true] .first-riff-gesture-rock{filter:drop-shadow(0 0 28px rgba(255,176,60,.95)) drop-shadow(0 0 8px #ffd060);transform:scale(1.06);animation:first-riff-charging-pulse .28s ease-in-out infinite alternate}.first-riff[data-locking=true] h2{color:#ffd060!important;text-shadow:0 0 24px rgba(255,176,60,.65)!important}.first-riff[data-locking=true] .first-riff-step:first-child{border-color:#ffd060;background:#ffd060;color:#120c02;box-shadow:0 0 20px #ffd06099}.first-riff:is([data-phase=flick],[data-phase=released]) .first-riff-gesture-rock{opacity:0;transform:translateY(-10px) scale(.96);animation:none}.first-riff:is([data-phase=flick],[data-phase=released]) .first-riff-gesture-flick{opacity:1;filter:drop-shadow(0 0 18px rgba(215,255,63,.16));transform:scale(1);animation:none}.first-riff[data-phase=released] .first-riff-gesture-flick{opacity:.78;transform:translateY(-6px) scale(.98);animation:none}.first-riff[data-phase=ready] .first-riff-gesture{height:0;min-height:0;margin:12px 0 20px;opacity:0;pointer-events:none}.first-riff[data-phase=ready] .first-riff-gesture img{opacity:0;transform:translateY(-18px) scale(.88);animation:none}.first-riff-lock{position:absolute;right:50%;bottom:22px;padding:7px 11px;border:1px solid rgba(215,255,63,.5);border-radius:999px;color:var(--acid);background:#05070ae0;box-shadow:0 10px 28px #00000070;font-size:9px;font-weight:900;letter-spacing:.12em;opacity:0;transform:translate(50%) translateY(8px);white-space:nowrap}.first-riff[data-phase=flick] .first-riff-lock{animation:first-riff-lock 1s cubic-bezier(.16,1,.3,1) both}.first-riff h2{max-width:100%;margin:0;color:var(--acid);font-size:clamp(38px,7vw,78px);font-weight:950;line-height:.9;letter-spacing:-.035em;text-wrap:balance;text-shadow:0 12px 40px rgba(0,0,0,.68)}.first-riff:is([data-phase=flick],[data-phase=released]) h2{color:var(--orange)}.first-riff[data-phase=ready] h2{color:#f5f4ef}.first-riff p{min-height:24px;margin:12px 0 0;color:#ffffffc7;font-size:clamp(13px,1.8vw,17px);font-weight:720;letter-spacing:.035em}.first-riff-enter-button{display:none;align-items:center;justify-content:center;gap:8px;margin-top:24px;padding:14px 36px;border:1px solid rgba(215,255,63,.75);border-radius:999px;color:#090b08;background:var(--acid);box-shadow:0 0 24px #d7ff3f66,0 10px 30px #00000080;font-size:15px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;pointer-events:auto;touch-action:manipulation;transition:transform .16s cubic-bezier(.16,1,.3,1),background-color .16s ease,border-color .16s ease,box-shadow .16s ease}.first-riff[data-phase=ready] .first-riff-enter-button{display:inline-flex;animation:first-riff-enter-pop .36s cubic-bezier(.16,1,.3,1) both}.first-riff-enter-button:hover{background:#e5ff6e;border-color:#e5ff6e;box-shadow:0 0 36px #d7ff3fa6,0 14px 40px 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