:root{--ink:#143c42;--paper:#f5f4e9;--green:#90f34e;--green-deep:#428b22;--gold:#f5c542;--gold-deep:#c9941d}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,sans-serif;overflow:hidden}
button,a{-webkit-tap-highlight-color:transparent}
button{cursor:pointer;font:inherit;font-weight:800;border:1px solid #b9cabe;border-radius:16px;background:#fffef4;color:var(--ink);min-height:48px;padding:10px 16px}
button:focus-visible,a:focus-visible,input:focus-visible{outline:4px solid #197dc2;outline-offset:3px}
header{height:56px;display:flex;align-items:center;gap:12px;padding:0 3%;background:#fffdf4;border-bottom:1px solid #dfe7d6;position:relative;z-index:5}
header a{color:var(--ink);text-decoration:none;font-weight:800;font-size:14px}
header strong{font-size:20px;letter-spacing:-.5px;margin-right:auto}
header strong small{font-size:10px;letter-spacing:2px;margin-left:6px;color:#4a7a58}
header .small{min-height:40px;font-size:12px;padding:6px 12px}
#sound{min-height:40px;padding:6px 12px}
#game{position:relative;height:calc(100svh - 56px);overflow:hidden;background:#bfe9ff;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
#view,#view canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
#view canvas{touch-action:none;outline:none}
#loading{position:absolute;inset:0;display:grid;place-items:center;font-weight:800;margin:0}
.hud{position:absolute;top:12px;left:12px;right:12px;display:flex;align-items:center;gap:12px;pointer-events:none}
.coin-count{background:#fffdf0ee;border-radius:18px;padding:8px 14px;font-weight:900;font-size:20px;color:#8b641c;box-shadow:0 3px 10px #0002;white-space:nowrap}
.coin-count b{font-size:26px}
.coin-count .flat-icon{width:24px;height:24px;vertical-align:-4px}
.track{flex:1;position:relative;height:14px;max-width:520px;margin:0 auto}
.track progress{width:100%;height:14px;border:0;border-radius:8px;overflow:hidden;accent-color:var(--green-deep);background:#ffffffaa}
.track progress::-webkit-progress-bar{background:#ffffffaa}
.track progress::-webkit-progress-value{background:linear-gradient(90deg,#5fc84a,#f5c542)}
#ticks i{position:absolute;top:-3px;width:6px;height:20px;border-radius:3px;background:#fff;box-shadow:0 0 0 2px #2c6b4e;transform:translateX(-3px)}
.track .flag{position:absolute;right:-26px;top:-8px}
.track .flag .flat-icon{width:22px;height:22px}
#pause{pointer-events:auto;width:52px;padding:0;font-size:20px;background:#fffdf0ee}
#pause .flat-icon{width:22px;height:22px}
body:not(.running) .hud,body:not(.running) .controls{display:none}
#toast{position:absolute;top:74px;left:50%;transform:translateX(-50%);background:#133d43e8;color:#fff;border-radius:18px;padding:10px 18px;font-weight:800;font-size:16px;max-width:90%;text-align:center;pointer-events:none}
#toast .flat-icon{width:20px;height:20px;vertical-align:-4px}
.count[hidden],#toast[hidden]{display:none}
.count{position:absolute;inset:0;display:grid;place-items:center;font-size:clamp(56px,12vw,120px);font-weight:900;color:#fff;text-shadow:0 6px 0 #1d6b4a,0 0 30px #0005;pointer-events:none;letter-spacing:-3px}
.controls{position:absolute;left:14px;right:14px;bottom:max(14px,env(safe-area-inset-bottom));display:flex;justify-content:space-between;align-items:end;pointer-events:none}
.controls button{pointer-events:auto;touch-action:none}
.steer{display:flex;gap:10px}
.steer button{width:78px;height:78px;border-radius:24px;font-size:30px;background:#ffffffd0;border:3px solid #fff}
.jump{width:120px;height:120px;border-radius:50%;background:var(--green);color:#18360c;border:4px solid #fff;box-shadow:0 7px 0 var(--green-deep);font-size:34px;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}
.jump span{font-size:15px;letter-spacing:1px;margin-top:4px}
.jump:active{transform:translateY(5px);box-shadow:0 2px 0 var(--green-deep)}
.jump .flat-icon{width:36px;height:36px}
.overlay{position:absolute;inset:0;display:grid;place-items:center;padding:16px;background:#0b2c3466;z-index:4;overflow:auto}
.overlay[hidden]{display:none}
.card{background:#fffdf4;border-radius:28px;padding:22px 24px;max-width:560px;width:100%;max-height:100%;overflow:auto;box-shadow:0 20px 50px #0005;text-align:center;touch-action:pan-y}
.small-card{max-width:360px;display:grid;gap:12px}
.eyebrow{font-size:11px;font-weight:900;letter-spacing:2px;color:#4a7a58}
.card h1{font-size:clamp(40px,8vw,64px);letter-spacing:-2px;margin:4px 0;line-height:1}
.card h2{font-size:18px;margin:16px 0 8px}
.lead{margin:6px auto 4px;max-width:420px;font-size:15px}
.runner-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.runner-card{display:grid;justify-items:center;gap:4px;padding:12px 6px;background:#fff;border:3px solid #dfe8d8;border-bottom:8px solid var(--shirt);border-radius:20px}
.runner-card[aria-pressed=true]{border-color:var(--shirt);background:#f3ffe9;box-shadow:0 0 0 3px #143c4222}
.runner-card b{font-size:17px}
.runner-icon{font-size:44px;line-height:1}
.runner-icon .flat-icon{width:52px;height:52px}
.note{font-size:13px;color:#4d6660;margin:8px 0}
.choice-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.choice-row button[aria-pressed=true]{background:var(--green);border-color:var(--green-deep)}
.choice-row .flat-icon{width:20px;height:20px;vertical-align:-4px}
.helper{display:flex;gap:10px;align-items:center;justify-content:center;margin:14px 0 4px;font-weight:700;font-size:14px}
.helper input{width:22px;height:22px;accent-color:var(--green-deep)}
.go{background:var(--green);color:#18360c;border:3px solid #fff8;box-shadow:0 6px 0 var(--green-deep);font-size:22px;min-width:180px}
.go .flat-icon{width:24px;height:24px;vertical-align:-4px}
#run{margin-top:6px}
.how{font-size:12px;color:#4d6660;margin:12px 0 0}
.stars{font-size:54px;color:#e9b52f;letter-spacing:6px;text-shadow:0 3px 0 #b88314}
.result-coins{font-size:22px;font-weight:900;color:#8b641c;margin:6px 0}
.result-coins .flat-icon{width:26px;height:26px;vertical-align:-5px}
.honest{font-size:12px;color:#4d6660}
.actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:10px}
.actions .go{min-width:0}
.earn{display:inline-flex;align-items:center;gap:6px;min-height:48px;padding:10px 16px;border-radius:16px;background:#e8f7d9;color:var(--ink);font-weight:800;text-decoration:none;border:1px solid #b9cabe}
.actions .flat-icon,.small-card .flat-icon{width:20px;height:20px;vertical-align:-4px}
dialog{max-width:520px;width:90%;border:0;border-radius:24px;padding:24px;color:var(--ink);line-height:1.6}
dialog::backdrop{background:#082c3a88}
dialog .close{float:right}
@media(min-width:900px) and (min-height:600px){#menu{justify-items:start;padding-left:5%;background:linear-gradient(90deg,#0b2c3455,#0b2c3400 60%)}#menu .card{max-width:500px}}
@media(max-width:600px){
 header{gap:8px;padding:0 10px}header strong{font-size:17px}header strong small{display:none}header a{font-size:12px}
 .coin-count{font-size:16px;padding:6px 10px}.coin-count b{font-size:20px}
 .track{max-width:none}
 .steer button{width:64px;height:64px;font-size:24px}
 .jump{width:104px;height:104px}
 .card{padding:18px 16px;border-radius:22px}
 .runner-icon .flat-icon{width:42px;height:42px}
 #toast{top:64px;font-size:14px}
}
@media(max-height:520px){.card h1{font-size:40px}.card h2{margin:8px 0 6px}.lead{display:none}.jump{width:92px;height:92px}.steer button{width:58px;height:58px}}
@media(prefers-reduced-motion:reduce){.jump:active{transform:none}}