@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--bg:#101326;--muted:#9b9eb5;--mint:#a7f4ca}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 65% 0%,#23274c 0,transparent 55%),var(--bg);color:#f2f3ff;font-family:'DM Sans',sans-serif;min-height:100dvh}header{max-width:1040px;margin:auto;padding:26px 24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #ffffff12}.brand{font-family:'Space Grotesk',sans-serif;font-weight:700;letter-spacing:1px;color:inherit;text-decoration:none;display:flex;align-items:center;gap:10px}.brand small{font-size:9px;letter-spacing:2px;color:var(--muted);display:block}.logo{color:var(--mint);font-size:26px}.online{color:var(--mint);font-size:10px;letter-spacing:1px}main{max-width:960px;padding:46px 24px 20px;margin:auto}.eyebrow{color:var(--mint);font-size:10px;letter-spacing:2px;font-weight:700}h1{font:700 clamp(38px,6vw,64px)/1.04 'Space Grotesk',sans-serif;letter-spacing:-2.5px;margin:22px 0}h1 em{font-style:normal;color:var(--mint)}.intro{color:var(--muted);font-size:17px;line-height:1.6}.demo{display:flex;gap:12px;align-items:center;margin:30px 0}.capsule{width:68px;height:32px;border-radius:20px;text-align:center;line-height:32px;color:#101326;box-shadow:inset 0 -5px #0002;transform:rotate(-28deg)}.red{background:#ff718a}.yellow{background:#ffdc79}.blue{background:#7aaeff}.spark{font-size:32px;color:var(--mint)}.lobbycard{background:#1b2039;border:1px solid #ffffff13;border-radius:20px;padding:24px;max-width:440px;box-shadow:0 18px 60px #0002}button,input{font:600 15px 'DM Sans',sans-serif}button{cursor:pointer;border:0;touch-action:none;-webkit-tap-highlight-color:transparent}button:disabled{opacity:.45;cursor:default}.primary{background:var(--mint);color:#102b23;border-radius:10px;padding:17px 20px;width:100%;display:flex;align-items:center;justify-content:space-between;font-weight:700}.primary span{font-size:20px}.secondary{background:#313953;color:white;border-radius:10px;padding:13px 20px}.divider{text-align:center;font-size:9px;letter-spacing:2px;color:var(--muted);margin:22px 0}form{display:flex;gap:10px}input{background:#101326;border:1px solid #454c69;color:white;width:100%;min-width:0;border-radius:10px;padding:13px 16px;letter-spacing:3px;text-transform:uppercase}.textbutton{background:none;color:var(--muted);font-size:12px;padding:18px 0 0}.rules{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}.rules b{color:var(--mint);font-size:10px;letter-spacing:1px}.rules p{font-size:13px;color:var(--muted);line-height:1.7}footer{font-size:9px;letter-spacing:2px;text-align:center;color:#747991;padding:30px 20px}#arena{max-width:700px;margin:auto}.matchbar{display:flex;justify-content:space-between;align-items:center}.matchbar b{display:block;font:700 24px 'Space Grotesk';letter-spacing:3px;margin-top:4px}#status{text-align:center;background:#a7f4ca0c;color:var(--mint);border:1px solid #a7f4ca20;border-radius:10px;padding:12px;margin:20px 0;font-size:13px;min-height:42px}.boards{display:grid;grid-template-columns:1fr 1fr;gap:20px}.boardhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:12px}.boardhead>span{font-size:10px;color:var(--muted)}.tag{font-size:8px;color:var(--mint);margin-left:5px}canvas{width:100%;height:auto;display:block;background:#080c1b;border-radius:14px;border:3px solid #363f60;box-shadow:0 12px 35px #0003}.mine canvas{border-color:#81c9a6}.underboard{display:flex;justify-content:space-between;align-items:center;font-size:9px;color:var(--muted);margin:12px 0;min-height:18px}#next{letter-spacing:3px;font-size:16px}.underboard span:last-child{color:var(--mint)}#actions{margin:10px 0}#ready{justify-content:center}#controls{display:grid;grid-template-columns:repeat(3,1fr) 1.3fr 1fr;gap:9px;user-select:none;margin-top:14px}#controls button{height:66px;border-radius:12px;background:#2c3450;color:white;font-size:23px;box-shadow:0 4px #080c1b}#controls button:active{transform:translateY(3px);box-shadow:0 1px #080c1b}#controls .rotate{background:var(--mint);color:#102b23}#controls small{display:block;font-size:8px;letter-spacing:1px;margin-top:2px}.hint{font-size:10px;text-align:center;line-height:1.6;color:var(--muted)}details{font-size:11px;color:var(--muted);line-height:1.7}summary{cursor:pointer}#error{color:#ff9aae;font-size:13px}#lobby{text-align:left}button:focus-visible,input:focus-visible{outline:3px solid #ffdc79;outline-offset:3px}[hidden]{display:none!important}@media(min-width:760px){#lobby{position:relative;padding-right:430px;min-height:470px}.lobbycard{position:absolute;right:0;top:50px;width:390px}.rules{margin-right:-430px;margin-top:70px}.brand small{margin-left:8px}}@media(max-width:600px){header{padding:16px 18px}.brand{font-size:14px;gap:6px}.brand small{display:none}main{padding:28px 16px 12px}.rules{gap:14px}.rules p{font-size:11px}.boards{gap:12px;align-items:start;grid-template-columns:1.25fr 1fr}.boardhead{font-size:10px}.boardhead>span{font-size:9px}.tag{display:none}.underboard{font-size:8px;flex-wrap:wrap;gap:5px}#arena .matchbar .eyebrow{font-size:9px}#status{margin:14px 0;padding:10px}#controls{gap:7px;position:sticky;bottom:calc(8px + env(safe-area-inset-bottom));padding:8px 0;background:#101326ee;z-index:2}#controls button{height:64px}footer{font-size:8px;padding-bottom:calc(16px + env(safe-area-inset-bottom))}.lobbycard{padding:20px}h1{letter-spacing:-1.6px}.intro{font-size:14px}.opponent{opacity:.88}}@media(max-height:750px) and (max-width:600px){#arena canvas{max-height:43dvh;width:auto;max-width:100%;margin:auto}.hint{font-size:9px}#controls button{height:56px}main:has(#arena:not([hidden])){padding-top:12px}}

.boards.solo{grid-template-columns:minmax(0,260px);justify-content:center}