*{box-sizing:border-box}body{margin:0;background:#182c35;color:#fff6df;font-family:system-ui,sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;font:inherit}header{height:66px;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #ffffff24}header a{color:inherit;text-decoration:none}header div{display:flex;gap:8px}button{border:1px solid #ffffff40;border-radius:24px;padding:10px 16px;color:inherit;background:#ffffff12}button:hover{background:#ffffff25}button:focus-visible,a:focus-visible{outline:3px solid #ffc964;outline-offset:4px}#stageLabel{font-weight:800}main{position:relative;height:calc(100dvh - 66px);min-height:480px;overflow:hidden}canvas{display:block;width:100%;height:100%;image-rendering:pixelated}.hud{position:absolute;top:20px;left:24px;right:24px;display:flex;justify-content:space-between;align-items:center;gap:20px;pointer-events:none}.hud span{background:#182c35e8;padding:10px 16px;border-radius:18px;font-weight:650;max-width:75%}progress{width:180px;accent-color:#e97c6e;height:12px}.overlay{position:absolute;inset:0;display:grid;place-items:center;background:#142b3980;backdrop-filter:blur(5px);padding:20px;overflow:auto}.overlay[hidden]{display:none}.card{width:min(600px,100%);background:#fff8e7;color:#23333a;padding:34px;border:3px solid #23333a;border-radius:28px;box-shadow:8px 9px 0 #23333a;text-align:center}.card h1,.card h2{font-size:clamp(28px,4vw,43px);line-height:1.08;letter-spacing:-1.5px;margin:10px 0 20px}.card p{font-size:17px;line-height:1.55}.card .eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:2px;color:#765b46;font-weight:800}.card button{background:#23333a;color:#fff8e7;border:0;margin:6px;padding:14px 24px;font-weight:750}.card .secondary{background:#e5decd;color:#23333a}.card img.teacher{width:76px;height:76px;border-radius:50%;object-fit:cover;object-position:50% 25%;border:3px solid #edaa72}.card .instruction{font-size:14px;background:#ebe4d4;padding:12px;border-radius:12px}.controls{position:absolute;bottom:22px;left:24px;right:24px;display:flex;justify-content:space-between;pointer-events:none}.controls div{display:flex;gap:10px}.controls button{pointer-events:auto;background:#182c35dc;border:2px solid #fff8e780;min-width:60px;min-height:56px;touch-action:none;user-select:none;font-weight:750}.controls button:active{background:#d57558}.controls #relay{display:none}.facts{text-align:left;font-size:14px;line-height:1.6;padding-left:22px}.card .answers{display:grid}.card .answers button{margin:4px}.feedback{min-height:24px;font-weight:700}@media(max-width:650px){header{padding:8px 12px;height:60px;font-size:12px}header button{padding:8px}#stageLabel{max-width:120px}main{height:calc(100dvh - 60px);min-height:400px}.hud{top:12px;left:12px;right:12px;font-size:12px}.hud span{max-width:78%;padding:8px}progress{width:65px}.card{padding:22px}.card p{font-size:15px}.controls{left:12px;right:12px;bottom:16px}.controls button{padding:10px;min-width:50px}.card h1,.card h2{font-size:29px}}@media(prefers-reduced-motion:reduce){.overlay{backdrop-filter:none}}
/* GTO-inspired red / white / navy athletic identity. */
body{background:#172b45;color:#fff}
header{background:#fff;color:#172b45;border-bottom:3px solid #b73e43}
header button{background:#f4e8e9;color:#993238;border-color:#dcbabc;border-radius:6px}
header button:hover{background:#ead4d5}
header a{font-weight:700}
.hud span{background:#172b45ee;border-radius:6px}
progress{accent-color:#b73e43}
.overlay{background:#172b455c;backdrop-filter:blur(2px)}
.card{background:#fff;color:#172b45;border:0;border-top:6px solid #b73e43;border-radius:10px;box-shadow:0 20px 70px #12203745}
.card h1,.card h2{font-family:"Unbounded","Arial Black",sans-serif;text-transform:uppercase;letter-spacing:-.7px}
body{font-family:"Manrope",system-ui,sans-serif}
.card .eyebrow{color:#a7353b}
.card button{background:#b73e43;color:#fff;border-radius:6px}
.card button:hover{background:#963238}
.card .secondary{background:#e7edf4;color:#172b45}
.card .instruction{background:#f1f4f8;border-radius:6px}
.card img.teacher{border-color:#b73e43}
.controls button{background:#172b45ee;border-radius:10px;border-color:#fff9}
.controls button:active{background:#b73e43}
/* Two independent touch pointers, safe areas and short landscape screens. */
#mascot{width:100px;height:84px;margin:0 auto;image-rendering:pixelated}
#lives{white-space:nowrap;color:#ffadb0;letter-spacing:2px;flex:none;max-width:none}
.hud #hint{max-width:65%}
@media(max-width:450px){.hud{flex-wrap:wrap;gap:6px}.hud #hint{max-width:100%;flex-basis:100%}.hud progress{margin-left:auto}.hud #lives{font-size:16px;padding:5px 12px}}
@media(max-height:500px){#mascot{width:70px;height:58px;float:left;margin-right:10px}}
html,body{overscroll-behavior:none}
main{min-height:0!important}
canvas,.controls{touch-action:none}
.controls{z-index:10;bottom:max(16px,env(safe-area-inset-bottom));left:max(12px,env(safe-area-inset-left));right:max(12px,env(safe-area-inset-right))}
.controls button{-webkit-touch-callout:none;min-height:56px}
.overlay{z-index:20;touch-action:pan-y;align-items:safe center}
.hud{z-index:5}
header{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}
@media(max-height:500px) and (orientation:landscape){
 header{height:48px;font-size:12px;padding-block:5px}
 main{height:calc(100dvh - 48px)}
 .hud{top:8px;font-size:12px}.hud span{padding:5px 10px}
 .controls{bottom:max(7px,env(safe-area-inset-bottom))}
 .controls button{min-height:48px;padding:8px 14px}
 .overlay{padding:10px}.card{padding:16px;width:min(640px,100%)}
 .card h1,.card h2{font-size:24px;margin:6px 0 10px}.card p{font-size:14px;margin:8px 0}.card .instruction{padding:8px}.card button{padding:10px 18px}
}

/* In-app browser gate (Telegram and other chat WebViews) */
.browser-gate{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:max(16px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));background:#0f1c2ed9;backdrop-filter:blur(6px)}
.browser-gate[hidden]{display:none}
.browser-gate__card{width:min(460px,100%);background:#fff;color:#172b45;border-radius:14px;border-top:6px solid #b73e43;padding:26px 22px 20px;box-shadow:0 24px 70px #00000055;text-align:left}
.browser-gate__eyebrow{margin:0 0 10px;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#a7353b}
.browser-gate__card h2{margin:0 0 12px;font-family:"Unbounded","Arial Black",sans-serif;font-size:clamp(20px,4.6vw,26px);line-height:1.25;letter-spacing:-.03em;text-transform:uppercase}
.browser-gate__lead{margin:0 0 16px;font-size:16px;line-height:1.55;color:#3a4d63}
.browser-gate__steps{margin:0 0 14px;padding-left:1.25em;font-size:15px;line-height:1.5;color:#172b45}
.browser-gate__steps li{margin:0 0 10px}
.browser-gate__steps li:last-child{margin-bottom:0}
.browser-gate__note{margin:0 0 18px;font-size:13px;line-height:1.45;color:#6a7a8c}
.browser-gate__actions{display:grid;gap:10px}
.browser-gate__primary,.browser-gate__secondary,.browser-gate__ghost{width:100%;min-height:50px;border-radius:8px;font-weight:800;padding:12px 16px;text-align:center}
.browser-gate__primary{background:#b73e43;color:#fff;border:0}
.browser-gate__primary:hover{background:#963238}
.browser-gate__secondary{background:#e7edf4;color:#172b45;border:0}
.browser-gate__ghost{background:transparent;color:#576579;border:1px solid #d5dde8}
.browser-gate__primary:focus-visible,.browser-gate__secondary:focus-visible,.browser-gate__ghost:focus-visible{outline:3px solid #ffc964;outline-offset:3px}
@media(prefers-reduced-motion:reduce){.browser-gate{backdrop-filter:none}}
@media(max-height:560px){
  .browser-gate{align-items:start;overflow:auto}
  .browser-gate__card{margin-block:8px;padding:18px 16px 14px}
  .browser-gate__card h2{font-size:20px}
  .browser-gate__lead,.browser-gate__steps{font-size:14px}
  .browser-gate__primary,.browser-gate__secondary,.browser-gate__ghost{min-height:44px}
}