:root{font-family:Inter,ui-sans-serif,system-ui,sans-serif;color:#edf3fb;background:#07090e;--muted:#9eafc0;--line:#26303d;--accent:#94e5d7}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% 30%,#173247,transparent 55%),#07090e}main{max-width:920px;margin:auto;padding:34px 24px 60px}a{color:var(--accent);text-decoration:none}.eyebrow{display:block;color:var(--accent);font:11px ui-monospace,monospace;letter-spacing:.2em;margin-top:42px}h1{font-size:clamp(38px,7vw,72px);font-weight:400;letter-spacing:-.05em;margin:12px 0}header p{color:var(--muted);font-size:18px}.game{margin-top:30px;border:1px solid var(--line);border-radius:16px;padding:18px;background:#10151ecc}.faces{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:560px;margin:auto}.faces canvas{width:100%;height:auto;background:#05080d;border:1px solid #314454;box-shadow:0 0 20px #94e5d722}.controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:18px;color:var(--muted);font-size:13px}.controls button{border:1px solid var(--line);border-radius:8px;background:#18242e;color:#edf3fb;padding:9px 15px;font:inherit;cursor:pointer}.controls button:first-child{background:var(--accent);color:#06120f}.controls strong{margin-left:auto;color:#94e5d7}@media(max-width:600px){main{padding:24px 14px}.faces{gap:6px}.controls strong{margin-left:0;width:100%}}
:root{--cone-gap:16%}.faces{position:relative;display:grid;grid-template-columns:repeat(2,1fr);gap:var(--cone-gap);max-width:620px;margin:auto}.faces:after{content:'PLEXIGLAS CONE';position:absolute;inset:42% 42%;display:grid;place-items:center;color:#56717b;font:8px ui-monospace,monospace;letter-spacing:.12em;text-align:center;pointer-events:none}.faces canvas{min-width:0}
:root{--cone-inset:42%}.faces{width:min(88vw,72vh);aspect-ratio:1;max-width:760px;gap:var(--cone-gap)}.faces:after{inset:var(--cone-inset)}.faces canvas{width:100%;height:100%;min-width:0}
:root{--cone-gap:4%;--cone-inset:36%}.faces{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:var(--cone-gap);width:min(88vw,72vh);aspect-ratio:1;max-width:760px}.faces canvas{width:100%;height:100%;min-width:0}.faces canvas:nth-child(1){grid-column:2;grid-row:1}.faces canvas:nth-child(2){grid-column:3;grid-row:2}.faces canvas:nth-child(3){grid-column:2;grid-row:3}.faces canvas:nth-child(4){grid-column:1;grid-row:2}.faces:after{inset:var(--cone-inset)}
:root{--cone-inset:36%}.faces:after{content:'SQUARE-BASED PLEXIGLAS PYRAMID'}
:root{--cone-gap:clamp(10px,2.2vw,28px);--cone-inset:36%}.faces{width:min(92vw,72vh);max-width:860px;gap:var(--cone-gap)}
:root{--cone-gap:clamp(10px,2.2vw,28px)}.faces .reflection{position:absolute;z-index:2;left:36%;top:36%;width:28%;height:28%;border:1px solid #94e5d766;filter:drop-shadow(0 0 12px #94e5d744);pointer-events:none}.faces .reflection[hidden]{display:none}
:root{--cone-inset:27%}.faces .reflection{left:27%;top:27%;width:46%;height:46%;border:1px solid #b8fff388;transform:perspective(900px) rotateX(7deg);box-shadow:0 0 34px #94e5d766, inset 0 0 24px #94e5d722}
:root{--cube-edge:46%}.faces{position:relative}.cube-toggle{color:var(--muted)}
.controls #coordinates{margin-left:0;color:#c8d6e5;font-family:ui-monospace,monospace;font-weight:500}
body.embedded main{max-width:none;padding:12px}body.embedded header{display:none}body.embedded .game{margin-top:0;border:0;background:transparent;padding:8px}body.embedded .faces{width:min(96vw,760px)}