*{box-sizing:border-box}html,body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#202039;background:#f5f3fa}button{font:inherit;cursor:pointer}button:focus-visible{outline:3px solid #29aadd;outline-offset:4px}.game{max-width:1100px;margin:auto;padding:25px 40px 18px}header{display:flex;align-items:center;justify-content:space-between;height:48px;gap:15px}header img{width:190px;height:63px;object-fit:contain;mix-blend-mode:multiply}header .edition{font-size:10px;letter-spacing:2px;font-weight:700}header button{border:1px solid #d5d0e5;border-radius:50%;width:40px;height:40px;background:transparent;font-size:20px;color:#62509b}button:disabled{opacity:.4;cursor:default}.heading{display:flex;justify-content:space-between;align-items:center;margin:30px 0 24px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:#7764a8}h1{font-size:clamp(34px,5vw,58px);letter-spacing:-2.8px;margin:6px 0 0;line-height:1}h1 em{font-style:normal;color:#6953a0}.stamp{font-size:13px;line-height:1.5;border-left:2px solid #b7a9d6;padding-left:20px;color:#716781}.hud{display:flex;justify-content:space-between;background:#fff;border:1px solid #e8e3ef;border-radius:14px;padding:16px 22px}.hud>div{display:flex;flex-direction:column;gap:7px}.hud span{font-size:9px;letter-spacing:1.6px;color:#827990;font-weight:bold}.hud strong{font-size:26px;font-variant-numeric:tabular-nums;line-height:1}.hud b{font-weight:inherit}.hud small{font-size:14px;color:#9890a6;font-weight:normal}.round{text-align:center}.instruction{text-align:center;font-size:13px;font-weight:600;padding:20px 5px;color:#625577;min-height:55px}.station{position:relative;margin:0 -40px;background:#292d3b;overflow:hidden}.rail-label{height:32px;background:#373b4a;color:#c2c7d5;display:flex;align-items:center;justify-content:space-between;padding:0 30px;font-size:9px;font-weight:600;letter-spacing:1.5px;border-bottom:4px solid #a8abb7}.rail-label.bottom{border-bottom:0;border-top:4px solid #a8abb7}.live-dot:before{content:'';display:inline-block;width:6px;height:6px;margin-right:8px;background:#94d5f0;border-radius:50%}canvas{width:100%;height:310px;display:block;touch-action:none;cursor:crosshair}.overlay{position:absolute;inset:0;display:flex;justify-content:center;align-items:center;background:#2627386e;backdrop-filter:blur(5px);padding:12px}.overlay[hidden]{display:none}.modal{max-width:450px;background:#f9f7fd;padding:24px 32px;border-radius:20px;text-align:center;box-shadow:0 12px 60px #16132340}.modal h2{font-size:34px;letter-spacing:-1px;margin:10px 0;color:#322746;line-height:1.05}.modal p{font-size:13px;line-height:1.5;color:#776c86;margin:12px 0 18px}.modal button{display:flex;justify-content:space-between;align-items:center;background:#6953a0;color:#fff;border:0;border-radius:9px;padding:13px 18px;width:100%;font-weight:bold}.modal small{display:block;font-size:10px;color:#8d849a;margin-top:12px}.feedback{display:flex;align-items:center;gap:14px;margin:22px 0 18px;min-height:46px}.feedback-icon{width:40px;height:40px;display:grid;place-items:center;background:#e5def2;color:#6953a0;border-radius:12px;font-size:24px}.feedback>div:nth-child(2){display:flex;flex-direction:column;gap:5px}.feedback span{font-size:9px;letter-spacing:1.5px;color:#84798f;font-weight:bold}.feedback strong{font-size:13px}#precision{margin-left:auto;font-size:26px;letter-spacing:-1px;color:#009f46;white-space:nowrap}.progress{display:flex;gap:8px}.progress i{height:5px;border-radius:5px;background:#e1dbe9;flex:1}.progress i.done{background:#6953a0}.progress i.active{background:#91d5f0}footer{display:flex;justify-content:space-between;align-items:center;margin-top:17px;font-size:10px;color:#908699}footer button{border:0;background:none;color:#70637e;font-size:11px;padding:6px} @media(max-width:540px){.game{padding:18px 20px 15px}header .edition{display:none}header img{width:158px;height:52px}header{height:35px}.heading{margin:23px 0 18px}.stamp{font-size:10px;padding-left:12px}h1{font-size:38px;letter-spacing:-2px}.eyebrow{font-size:8px}.hud{padding:14px 16px}.hud strong{font-size:23px}.hud span{font-size:8px;letter-spacing:1px}.station{margin:0 -20px}canvas{height:290px}.rail-label{padding:0 18px;font-size:7px;letter-spacing:1px}.instruction{font-size:11px;padding:16px 0;min-height:46px}.feedback{gap:10px;margin:18px 0 15px}.feedback strong{font-size:11px}#precision{font-size:23px}.modal{padding:22px;max-width:340px}.modal h2{font-size:31px}.modal p{font-size:12px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}
@media(max-width:540px) and (max-height:750px){.game{padding-top:12px;padding-bottom:10px}.heading{margin:16px 0 14px}.stamp{display:none}h1{font-size:34px}.hud{padding:12px 16px}.instruction{padding:13px 0;min-height:40px}canvas{height:clamp(170px,31svh,230px)}.feedback{margin:12px 0 10px}.feedback-icon{width:32px;height:32px}.feedback strong{font-size:10px}footer{margin-top:8px}.modal{padding:16px 20px}.modal h2{font-size:27px;margin:8px 0}.modal p{font-size:11px;margin:9px 0 12px}.modal small{margin-top:8px}}

/* The intro demonstrates the gesture on an unobstructed conveyor. */
.station:has(.intro-overlay:not([hidden])){overflow:visible}
.overlay.intro-overlay{position:relative;inset:auto;display:block;background:transparent;backdrop-filter:none;padding:18px 20px;background:#f5f3fa}
.overlay.intro-overlay[hidden]{display:none}
.intro-overlay .modal{max-width:560px;margin:auto;padding:0;background:transparent!important;box-shadow:none;border:0;display:grid;grid-template-columns:1fr auto;column-gap:24px;text-align:left;align-items:center}
.intro-overlay #modal-tag,.intro-overlay #modal-hint{display:none}
.intro-overlay .modal h2{font-size:20px;letter-spacing:-.5px;margin:0;line-height:1.2}
.intro-overlay .modal p{font-size:12px;margin:5px 0 0;grid-column:1}
.intro-overlay .modal button{grid-column:2;grid-row:1/3;width:130px;gap:20px}
html[data-theme=dark] .overlay.intro-overlay{background:#15141e}
@media(max-width:540px){.intro-overlay .modal{column-gap:12px}.intro-overlay .modal h2{font-size:16px}.intro-overlay .modal p{font-size:10px}.intro-overlay .modal button{width:100px;padding:12px}.overlay.intro-overlay{padding:14px 20px}}
/* Intro stays inside the scene, softly blurred to distinguish it from gameplay. */
.station:has(.intro-overlay:not([hidden])){overflow:hidden}
.overlay.intro-overlay{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:center;padding:18px 20px;background:rgba(245,243,250,.08);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
html[data-theme=dark] .overlay.intro-overlay{background:rgba(21,20,30,.08)}
.intro-overlay .modal{display:block;width:auto;text-align:center;margin:0;padding:0}
.intro-overlay .modal h2,.intro-overlay .modal p{display:none}
.intro-overlay .modal button{display:flex;width:190px;min-height:48px;padding:13px 20px;box-shadow:0 5px 20px #16132340}
.overlay.intro-overlay[hidden]{display:none}
@media(max-width:540px){.overlay.intro-overlay{padding:14px 20px}.intro-overlay .modal button{width:170px;min-height:46px}}