:root{font-family:Segoe UI,Arial,sans-serif;color:#163f69;background:#f4f7fb;font-synthesis:none;--blue:#2165aa;--muted:#48617a}*{box-sizing:border-box}body{margin:0}button,input,a{font:inherit}button,a,input{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #dd8b14}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}a{color:var(--blue);text-underline-offset:4px}::selection{background:#b9d9f5;color:#173e67}[hidden]{display:none!important}header{display:flex;justify-content:space-between;align-items:center;padding:24px max(5vw,24px);background:#fff;border-top:7px solid var(--blue);border-bottom:1px solid #d5e1ed}.brand{display:flex;gap:22px;align-items:center;text-decoration:none;color:#174f86;font-size:25px;font-weight:700}.brand img{width:82px;height:73px;object-fit:contain}.brand small{display:block;font-size:14px;color:var(--muted);font-weight:400;margin-top:4px}.panel-link{font-size:14px}main{max-width:1160px;margin:auto;padding:56px 30px}h1{font-size:clamp(34px,4vw,54px);line-height:1.1;letter-spacing:-.03em;margin:0 0 14px}p{line-height:1.6}.intro{font-size:18px;color:var(--muted);margin:0 0 36px}.games{display:flex;margin-bottom:28px;border-bottom:1px solid #c6d6e6}.games button,.games a{background:transparent;border:0;text-decoration:none;text-align:left;padding:18px 28px 20px;color:#2f557b;flex:1;border-bottom:4px solid transparent}.games strong{display:block;font-size:19px}.games span{display:block;font-size:13px;margin-top:7px}.games [aria-pressed=true]{color:#19548f;background:#e4eef9;border-bottom-color:var(--blue)}.games button:hover,.games a:hover{background:#e4eef9}.play-area{padding:38px;background:#fff;border:1px solid #d1dfea;border-radius:14px}.game-identity{display:flex;align-items:center;gap:28px}#selected-symbol{font-size:100px;line-height:1;min-width:126px;text-align:center;color:#2165aa;font-weight:700}h2{font-size:32px;letter-spacing:-.02em;margin:0 0 8px}#selected-detail{margin:0;color:var(--muted);max-width:65ch}.game-facts{display:flex;gap:22px;flex-wrap:wrap;font-size:13px;color:#345e85;margin-top:18px}form{border-top:1px solid #e1e9f1;margin-top:30px;padding-top:28px}label{display:block;font-weight:600;font-size:14px;margin-bottom:10px}.start-row{display:flex;gap:16px}input{width:100%;min-width:0;border:1px solid #9bb0c5;border-radius:6px;padding:14px 16px;font-size:18px;color:#163f69;caret-color:var(--blue)}input::placeholder{color:#64788d}#play{white-space:nowrap;border:0;border-radius:6px;background:#2165aa;color:#fff;padding:14px 32px;font-weight:700}#play:hover{background:#174f86}#status{font-size:13px;color:#48617a;margin-bottom:0}progress{width:100%;height:12px;margin-top:15px;accent-color:var(--blue)}.instructions{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:34px 0 0}.instructions h3{font-size:17px;margin:0 0 10px}.instructions p{font-size:14px;color:var(--muted);max-width:55ch}kbd{font:inherit;background:#fff;padding:2px 6px;border:1px solid #bbcde0;border-radius:3px;margin-right:3px}.secondary{color:#1b5c9b;border:1px solid #aec4da;background:transparent;border-radius:5px;padding:9px 14px}.secondary:hover{background:#e2edf8}footer{display:flex;justify-content:space-between;gap:20px;padding:23px max(5vw,24px);border-top:1px solid #cfdeeb;font-size:12px;color:#496480}#game-screen{background:#101922;height:100vh;display:flex;flex-direction:column;color:#fff}.game-toolbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:12px 18px;background:#174f86;font-size:13px}.game-toolbar strong{margin-right:8px}.game-toolbar span{flex:1}.game-toolbar button{border:1px solid #7195b9;background:transparent;color:#fff;padding:7px 11px;border-radius:4px}.game-toolbar button:hover{background:#2a6cae}canvas{display:block;object-fit:contain;width:100%;min-height:0;flex:1;background:#000}#log{position:absolute;bottom:36px;left:0;right:0;max-height:35vh;overflow:auto;white-space:pre-wrap;pointer-events:none;background:#07111de8;font-size:11px;padding:12px;color:#d8e8f5}.game-tip{font-size:12px;text-align:center;margin:8px;color:#c9d9e9}@media(max-width:700px){header{padding:18px;gap:15px}.brand{font-size:20px;gap:12px}.brand img{width:60px;height:55px}.panel-link{font-size:12px;max-width:85px}main{padding:32px 18px}.intro{font-size:16px}.games{flex-wrap:wrap}.games button,.games a{padding:14px 10px;min-width:145px}.games strong{font-size:16px}.play-area{padding:24px 20px}.game-identity{gap:12px;align-items:flex-start}#selected-symbol{font-size:63px;min-width:65px}h2{font-size:26px}.game-facts{gap:10px}.start-row{flex-direction:column}.instructions{grid-template-columns:1fr;gap:22px}footer{flex-direction:column;padding:20px}.game-toolbar{gap:8px}.game-toolbar span{min-width:120px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}