:root{--ink:#1d1d1f;--hud:#f4f1e8;--hud-shadow:0 2px 0 #000, 0 0 6px #0009;--accent:#ffd23b;--boost:#4ec3ff;--danger:#d23b3b}*{box-sizing:border-box;margin:0;padding:0}html,body{-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;touch-action:none;background:#8d959f;height:100%;font-family:Trebuchet MS,Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;overflow:hidden}#game{position:fixed;top:0;bottom:0;left:0;right:0}#game-canvas{width:100vw;height:100vh;image-rendering:pixelated;image-rendering:crisp-edges;display:block}.hidden{display:none!important}#hud{pointer-events:none;color:var(--hud);text-shadow:var(--hud-shadow);letter-spacing:.04em;font-weight:700;position:absolute;top:0;bottom:0;left:0;right:0}.hud-corner{padding:14px 18px;position:absolute}.hud-top-left{top:env(safe-area-inset-top,0);left:env(safe-area-inset-left,0)}.hud-row{align-items:baseline;gap:8px;font-size:clamp(15px,2.4vw,22px);line-height:1.5;display:flex}.hud-label{color:var(--accent);letter-spacing:.12em;width:3.2em;font-size:.62em}.hud-top-right{top:env(safe-area-inset-top,0);right:env(safe-area-inset-right,0);text-align:right}#speedo{width:clamp(108px,22vw,150px);position:relative}#speedo-gauge svg{width:100%;height:auto;display:block;overflow:visible}.speedo-arc{fill:none;stroke:#00000073;stroke-width:5px;stroke-linecap:round}.speedo-tick{stroke:var(--hud);stroke-width:2px}.speedo-tick.hot{stroke:var(--danger)}.speedo-needle{stroke:var(--accent);stroke-width:3px;stroke-linecap:round;transition:transform 80ms linear}.speedo-hub{fill:var(--hud)}#speed{text-align:center;font-size:clamp(26px,6vw,42px);font-weight:800;line-height:.9;position:absolute;bottom:6px;left:0;right:0}.speed-unit{text-align:center;color:var(--accent);letter-spacing:.16em;font-size:clamp(8px,1.5vw,11px)}#minimap{width:clamp(96px,20vw,132px);height:clamp(96px,20vw,132px);image-rendering:pixelated;background:#141a166b;border:2px solid #00000080;border-radius:10px;margin-bottom:8px}#boost-wrap{bottom:calc(18px + env(safe-area-inset-bottom,0));text-align:center;width:min(46vw,360px);position:absolute;left:50%;transform:translate(-50%)}#boost-wrap .hud-label{width:auto;margin-bottom:4px;display:block}#boost-bar{background:#00000059;border:2px solid #000000a6;border-radius:8px;height:14px;overflow:hidden}#boost-fill{background:linear-gradient(90deg, #2b7fb0, var(--boost));width:100%;height:100%;transition:width 80ms linear}#boost-fill.full{background:linear-gradient(90deg, var(--accent), #fff)}#message{pointer-events:none;text-align:center;color:var(--hud);text-shadow:var(--hud-shadow);flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;top:0;bottom:0;left:0;right:0}.msg-count{color:var(--accent);font-size:clamp(80px,22vw,200px);font-weight:900}.msg-count .go{color:#6cff8a}.big{color:var(--accent);font-size:clamp(40px,9vw,92px);font-weight:900}.sub{margin-top:10px;font-size:clamp(16px,3vw,26px);font-weight:700}.hint{opacity:.85;margin-top:18px;font-size:clamp(12px,2vw,16px)}.flash{color:var(--accent);font-size:clamp(28px,6vw,58px);font-weight:900}#restart{top:calc(12px + env(safe-area-inset-top,0));letter-spacing:.06em;color:var(--ink);background:var(--accent);cursor:pointer;z-index:5;border:2px solid #00000080;border-radius:10px;padding:8px 16px;font:700 14px/1 Trebuchet MS,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;position:absolute;left:50%;transform:translate(-50%)}#restart:active{transform:translate(-50%)scale(.96)}#touch-controls{pointer-events:none;z-index:4;position:absolute;top:0;bottom:0;left:0;right:0}.pad{bottom:calc(20px + env(safe-area-inset-bottom,0));gap:14px;display:flex;position:absolute}.pad-left{left:calc(16px + env(safe-area-inset-left,0))}.pad-right{right:calc(16px + env(safe-area-inset-right,0));flex-wrap:wrap;justify-content:flex-end;width:168px}.tbtn{pointer-events:auto;width:72px;height:72px;color:var(--ink);touch-action:none;background:#f4f1e8d1;border:3px solid #00000073;border-radius:50%;justify-content:center;align-items:center;font:800 22px/1 Trebuchet MS,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;display:flex}.tbtn:active{background:var(--accent);transform:scale(.94)}.tbtn-wide{letter-spacing:.08em;border-radius:14px;width:100%;height:48px;font-size:15px}.tbtn-accel{background:#6cff8ad9}.tbtn-boost{background:#4ec3ffd9}.tbtn-jump{letter-spacing:.04em;background:#ffd23be6;font-size:13px}@media (max-width:480px){.tbtn{width:62px;height:62px}}