:root{--canvas:#0b1020;--surface:#151e34;--line:#2b3654;--teal:#6ee7d3;--muted:#a4b0cb}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.5}
header{padding:18px max(20px,calc((100% - 1124px)/2));gap:18px}header h1{font-size:22px;letter-spacing:-.6px}main{margin-top:20px}
h2,h3{line-height:1.2;letter-spacing:-.6px}h2{font-size:28px}h3{font-size:21px}.nav{gap:8px;margin:12px 0 28px}.nav a{background:transparent;color:#b3bfd8;font-size:14px}.nav a:hover{background:#192542;color:white}
button,.btn{background:#6ee7d3;color:#102520;font:700 14px/1.4 inherit;padding:12px 18px;border-radius:10px;min-height:46px}button:hover{filter:brightness(1.08)}button:disabled{filter:none}input,select,textarea{font:inherit}a{color:#80e1d1}.muted{color:var(--muted)}.eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;color:var(--teal);margin:0 0 12px}.block{display:block}.correct{color:#6ee7b7}
.arcade-hero{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;align-items:center;padding:38px;background:linear-gradient(120deg,#192c37,#17233c);border:1px solid #304752;border-radius:22px}.arcade-hero h2{font-size:42px;letter-spacing:-1.7px;max-width:620px;margin:0 0 16px}.arcade-hero .muted{max-width:500px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.chips span{font-size:11px;color:#c9dbe4;padding:6px 10px;border:1px solid #41515f;border-radius:100px}.daily-tile{padding:24px;border:1px solid #3b5160;background:#101d2b;border-radius:16px;display:flex;flex-direction:column;align-items:flex-start}.daily-tile>strong{font-size:54px;letter-spacing:-2px;line-height:1.2;margin:8px 0}.daily-tile strong small{font-size:21px;letter-spacing:0;color:#9aaec4}.daily-tile>span:not(.eyebrow){font-size:13px;color:#a8c5cf}.daily-tile p{font-size:12px;color:#8c9fb7;margin-bottom:0}.section-heading{margin:28px 0 14px}.section-heading h2{font-size:23px;margin:0}.section-heading>span{font-size:12px}.game-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.game-card{border:1px solid var(--line);background:#131d31;border-radius:18px;padding:25px;display:flex;flex-direction:column;min-width:0}.game-card h3{font-size:26px;margin:22px 0 9px}.game-card p{font-size:14px;margin:0 0 24px;max-width:360px;flex:1}.game-icon{font-size:28px;line-height:1;display:grid;place-items:center;width:54px;height:54px;border-radius:14px;background:#253047;color:#c3d0ff;font-weight:800}.words .game-icon{background:#30313e;color:#f4cd80}.memory .game-icon{background:#1b373c;color:#7ce1cf}.numbers .game-icon{background:#362c41;color:#e7b2f4}.game-label{font-size:11px;font-weight:700;letter-spacing:.8px;color:#a5b3ca}.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}.card-bottom>span{font-size:12px}.card-bottom b{display:block;font-size:14px}.card-bottom button{white-space:nowrap}.lower-grid{margin-top:28px}.lower-grid h3{margin-top:0}.leader-row{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid #26334b;font-size:14px}.leader-row:last-child{border-bottom:0}.leader-row>b:last-child,.leader-row>span:last-child{margin-left:auto}.rank{width:25px;color:#95a6c4}.leader-row small{font-size:11px}.history-card{margin-top:22px}
.back-link{font-size:13px;display:inline-block;margin-bottom:18px}.play-heading{display:flex;justify-content:space-between;align-items:center;gap:15px}.play-heading h2{font-size:36px;margin:0}.play-heading .eyebrow{margin-bottom:6px}.timer{text-align:right;padding:10px 17px;border:1px solid var(--line);border-radius:12px;min-width:96px}.timer span{display:block;color:var(--muted);font-size:11px}.timer strong{font-size:23px;font-variant-numeric:tabular-nums}.game-instructions{max-width:680px;color:var(--muted);font-size:14px;margin:20px 0 24px}.play-surface{max-width:640px;background:#141f34;border:1px solid #32415e;padding:28px;border-radius:20px;margin:0 auto}.play-surface label{font-size:13px;font-weight:600}.code-history{margin-bottom:25px}.guess-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;font-size:13px}.digits{display:flex;gap:8px}.digits>span{display:grid;place-items:center;background:#0c1427;border:1px solid #394969;border-radius:9px;width:48px;height:54px;font-size:25px;font-weight:800}.mystery{justify-content:center;margin:12px 0 30px}.mystery>span{color:#9eafd2}.code-input{letter-spacing:12px;font-size:24px!important;font-weight:700}.scramble{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin:28px 0 18px}.scramble>span{display:grid;place-items:center;background:#303342;color:#ffe2a6;border:1px solid #655b45;border-radius:8px;width:39px;height:47px;font-size:21px;font-weight:800}.clue{text-align:center;color:#c6d2e6;font-size:16px;max-width:480px;margin:0 auto 28px}.secondary{background:#28364e!important;color:#d7e1f5!important}.memory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px 0 18px}.memory-card{aspect-ratio:1;min-height:65px;display:grid;place-items:center;font-size:32px;background:#253752;color:#91a3c3;border:1px solid #466080}.memory-card.revealed{background:#37515b;color:#fff}.memory-card.matched{background:#193f3e;border-color:#487e6e;color:#95ead1}.memory-card:disabled{opacity:1;cursor:default}.memory-card:not(.revealed):not(.matched):disabled{opacity:.55}.calculation{text-align:center;font-size:48px;font-weight:800;letter-spacing:-1px;margin:30px 0}.calculation>span{color:#a2acc9}.number-choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}.number-choices button{font-size:27px;min-height:78px;background:#253752;color:white;border:1px solid #4c6081}.end-round{max-width:640px;margin:20px auto 0;text-align:center}.end-round button{font-size:12px;min-height:40px}.play-footnote{max-width:560px;text-align:center;margin:16px auto;font-size:12px}.result-card{max-width:640px;text-align:center;margin:28px auto 20px;padding:38px 25px;background:#172e38;border:1px solid #375d60;border-radius:20px}.result-card h3{font-size:30px;margin:0}.result-score{font-size:82px;font-weight:800;letter-spacing:-4px;color:#a1f5d9;margin:10px 0}.result-score span{font-size:25px;color:#a1b5c3;letter-spacing:0}.result-card p{font-size:14px}.result-actions{display:flex;justify-content:center;align-items:center;gap:20px;flex-wrap:wrap;margin-top:24px}.secondary-link{font-size:13px}.answer-review{max-width:640px;margin:auto}.code-answer{letter-spacing:7px;font-size:24px}.notice{font-size:14px}
@media(max-width:760px){.arcade-hero{grid-template-columns:1fr;padding:25px;gap:22px}.arcade-hero h2{font-size:34px}.daily-tile{padding:18px}.daily-tile>strong{font-size:42px}.game-grid{grid-template-columns:1fr}.play-heading h2{font-size:27px}.play-surface{padding:20px}.lower-grid{gap:18px}.game-card{padding:22px}.section-heading>span{font-size:11px}.play-heading .eyebrow{font-size:9px}.timer{min-width:78px;padding:8px 12px}.calculation{font-size:39px}.memory-grid{gap:8px}.memory-card{min-height:53px;font-size:27px}.digits>span{width:40px;height:47px}.digits{gap:5px}.scramble{gap:5px}.scramble>span{width:32px;height:41px;font-size:18px}.guess-row{font-size:11px}.nav{gap:2px}.nav a{padding:8px;font-size:12px}header h1{font-size:20px}}