:root{color-scheme:dark;--cyan:#55e7f1;--pink:#f65cbc;--amber:#ffbb58}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 50% 0,#132b3f,#070b14 60%);color:#eaf2ff;font:15px/1.5 system-ui,sans-serif;min-height:100vh}header{width:min(1000px,calc(100% - 32px));margin:auto;height:66px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff1a}header a{text-decoration:none}.brand{font-weight:900;letter-spacing:.2em;font-size:13px}.brand b{color:var(--cyan)}.header-actions{display:flex;align-items:center;gap:18px;font-size:11px;color:#bacce2}button{font:inherit;cursor:pointer;color:inherit}.header-actions button,#sound{border:1px solid #384c63;background:#111c2b;border-radius:4px;padding:7px 10px;font-size:10px}main{width:min(760px,calc(100% - 28px));margin:28px auto 50px}.intro{text-align:center}.eyebrow{font:10px ui-monospace,monospace;color:var(--cyan);letter-spacing:.18em}.intro h1{font-size:clamp(42px,9vw,70px);letter-spacing:-.07em;line-height:1;margin:10px 0}.intro h1 span{color:var(--cyan);text-shadow:0 0 30px #54e9f666}.intro p{color:#a9bacf;margin:0 0 24px}.game-shell{padding:18px;background:#0b1422;border:1px solid #344760;border-radius:8px;box-shadow:0 20px 60px #0008}.hud{display:flex;align-items:center;justify-content:space-between;gap:12px}.hud div{display:flex;align-items:center;gap:9px}.hud small,.music-credit span{font:10px ui-monospace,monospace;color:#9eb2ca;letter-spacing:.08em}.hud strong{font:700 20px ui-monospace,monospace;color:var(--cyan)}.timer strong{color:var(--amber)}.flame-bar{height:3px;background:#1e3044;margin:12px 0 16px}.flame-bar span{display:block;width:100%;height:100%;background:linear-gradient(90deg,#f35bb9,#ffbe55);transition:width .2s}.board{position:relative;max-width:600px;margin:auto;touch-action:none}canvas{display:block;width:100%;height:auto;aspect-ratio:1;background:#060e19;border:1px solid #263b50;border-radius:4px;touch-action:none}.overlay{position:absolute;inset:0;display:grid;place-items:center;text-align:center;background:#030813d9;backdrop-filter:blur(3px)}.overlay[hidden]{display:none}.overlay-box{padding:18px;max-width:390px}.ghost-mark{font-size:32px;color:var(--amber);text-shadow:0 0 20px var(--amber)}.overlay h2{letter-spacing:.08em;font-size:clamp(19px,4vw,28px);margin:8px 0}.overlay p{color:#b6c6d8;font-size:14px}.primary{border:0;border-radius:4px;background:var(--cyan);color:#05131b;font-weight:900;padding:12px 22px}.controls{text-align:center;color:#90a6bc;font-size:12px}.dpad{display:grid;justify-items:center;gap:5px}.dpad div{display:flex;gap:5px}.dpad button{width:49px;height:42px;border:1px solid #3c5970;border-radius:5px;background:#132638;color:#9beef4;touch-action:manipulation}.dpad button:active{background:#276276}.music-credit{text-align:center;color:#a9bad0;font-size:12px;margin:22px 0}.music-credit strong{color:var(--amber)}.music-credit a{display:inline-block;margin-left:9px;color:var(--cyan);font-size:10px;font-weight:700;text-decoration:none}@media(max-width:480px){main{margin-top:20px}.game-shell{padding:10px}.hud{gap:5px}.hud div{gap:4px}.hud small{font-size:8px}.hud strong{font-size:16px}#sound{font-size:9px;padding:7px 5px}.controls p{font-size:11px}.dpad button{width:52px;height:43px}}

.interference{margin:6px 0;color:#d9dce6;font:11px ui-monospace,monospace;letter-spacing:.05em}[hidden]{display:none!important}