@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Zen+Kaku+Gothic+New:wght@400;500;700;900&display=swap');
:root{color-scheme:dark;--ink:#e9f3ef;--muted:#829c93;--green:#a4ff52;--bg:#07110f}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 50% 35%,#163229 0,#0b1a16 42%,#07110f 78%);color:var(--ink);font-family:'Zen Kaku Gothic New',sans-serif;display:grid;place-items:center;padding:28px}
.shell{width:min(100%,900px)}header{display:flex;align-items:end;justify-content:space-between;margin:0 4px 18px}.eyebrow{font:11px 'DM Mono',monospace;letter-spacing:.24em;color:var(--green);text-transform:uppercase}.title{font-size:clamp(27px,5vw,42px);line-height:1.1;letter-spacing:.04em;margin:7px 0 0;font-weight:900}.title span{color:var(--green)}.hint-top{color:var(--muted);font-size:12px;letter-spacing:.06em}
.board{position:relative;border:1px solid #29443a;border-radius:16px;background:#091713;overflow:hidden;box-shadow:0 28px 90px #0008,0 0 0 5px #ffffff05,inset 0 1px #ffffff0b}.board:before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,#fff04 0,transparent 24%,transparent 72%,#0005 100%);z-index:1}canvas{display:block;width:100%;height:auto;aspect-ratio:820/560;touch-action:none}
.hud{display:flex;align-items:center;justify-content:space-between;padding:15px 5px 0}.stats{display:flex;gap:clamp(20px,5vw,52px)}.stat-label{display:block;font:10px 'DM Mono',monospace;color:var(--muted);letter-spacing:.17em;margin-bottom:4px}.stat-value{font:19px 'DM Mono',monospace;letter-spacing:.06em}.stat-value.lives{color:var(--green)}.controls{font-size:11px;color:var(--muted);text-align:right;line-height:1.8}.controls b{color:#c5d4ce;font-weight:500}.overlay{position:absolute;inset:0;z-index:2;display:grid;place-items:center;background:linear-gradient(180deg,#07110f36,#07110f99);transition:opacity .25s}.overlay.hidden{opacity:0;pointer-events:none}.panel{text-align:center;padding:26px 32px;border:1px solid #52735866;border-radius:14px;background:#091713dc;backdrop-filter:blur(8px);box-shadow:0 15px 50px #0005}.panel h2{font-size:25px;margin:0 0 6px;letter-spacing:.08em}.panel p{font-size:12px;color:#a2b8ae;margin:0 0 18px}.play{appearance:none;border:0;border-radius:7px;background:var(--green);color:#10200b;padding:12px 26px;font:700 13px 'Zen Kaku Gothic New',sans-serif;letter-spacing:.08em;cursor:pointer;box-shadow:0 0 24px #a4ff5233}.play:hover{filter:brightness(1.1);transform:translateY(-1px)}footer{display:flex;justify-content:space-between;margin:19px 4px 0;font:10px 'DM Mono',monospace;color:#61766e;letter-spacing:.12em}@media(max-width:600px){body{padding:18px 12px}.hint-top{display:none}.controls{max-width:155px}.panel{padding:21px 24px}}