:root{--cream:#f5f1de;--ink:#15231e;--red:#d53732;--deepred:#9d201f;--amber:#ffbc2f}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}button,input{touch-action:manipulation}body{margin:0;background:radial-gradient(circle at 14% 0,#fffdf1,transparent 30%),var(--cream);color:var(--ink);font-family:"DM Sans",sans-serif}header{max-width:1080px;margin:auto;padding:27px 30px;display:flex;justify-content:space-between;align-items:center;font:12px "DM Mono",monospace;color:#577066}header a{font:500 15px "DM Mono",monospace;color:var(--ink);text-decoration:none}main{max-width:1010px;padding:50px 30px 70px;margin:auto;display:grid;grid-template-columns:240px minmax(440px,560px);gap:70px;align-items:center}.instructions h1{font:600 60px/.9 Fraunces,Georgia,serif;letter-spacing:-.06em;margin:0 0 17px}.instructions p{line-height:1.5;font-size:17px}.hint{font:12px/1.5 "DM Mono",monospace;color:#577066}.merlin{position:relative;padding:18px 36px 30px;background:linear-gradient(115deg,#e6443c,#ba2928);border-radius:18px 18px 34px 34px;border:7px solid #962021;box-shadow:inset 4px 4px #f76555,inset -7px -8px #8a1c1d,10px 14px 0 rgba(20,34,29,.16)}.brand{position:relative;text-align:center;color:#ffdb65;text-shadow:2px 2px #721818;letter-spacing:.06em;margin:4px 0 12px}.brand strong{display:block;font:600 33px/.8 "DM Mono",monospace}.brand span{font:9px "DM Mono",monospace}.speaker{width:110px;height:10px;margin:12px auto 0;background:repeating-linear-gradient(90deg,#831b1c 0 4px,transparent 4px 8px);border-top:2px solid #9e2222;border-bottom:2px solid #9e2222}.board{display:grid;grid-template-columns:repeat(3,1fr);grid-template-areas:"zero zero zero" "one two three" "four five six" "seven eight nine" "ten ten ten";gap:10px 13px}.pad{height:76px;border-radius:50%;border:6px solid #941d1d;background:radial-gradient(circle at 37% 30%,#de4038,#831b1d);box-shadow:inset -5px -7px #6e1518,0 3px #7f191b;cursor:pointer}.pad.zero{grid-area:zero}.pad.one{grid-area:one}.pad.two{grid-area:two}.pad.three{grid-area:three}.pad.four{grid-area:four}.pad.five{grid-area:five}.pad.six{grid-area:six}.pad.seven{grid-area:seven}.pad.eight{grid-area:eight}.pad.nine{grid-area:nine}.pad.ten{grid-area:ten}.pad.zero,.pad.ten{width:76px;justify-self:center}.pad.lit{background:radial-gradient(circle,#fff4a2 0 15%,#ffba25 35%,#d75d1d 72%);box-shadow:0 0 22px 7px rgba(255,193,47,.75),inset -5px -7px #9b3116}.controls{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:20px -12px 0;padding:16px 12px 0;border-top:4px solid #8f1d1e}.controls button{height:48px;background:#741718;border:3px solid #e95b48;color:#ffe084;font:700 11px/1.05 "DM Mono",monospace;cursor:pointer;box-shadow:inset 2px 2px #9d2727}.controls button:hover{background:#ffb72e;color:#661617}.power{position:absolute;right:-29px;top:105px;width:28px;display:grid;gap:3px;color:#6f1a1d;font:7px "DM Mono",monospace;text-align:center}.power input{position:absolute;opacity:0}.power-track{height:47px;padding:3px;border:2px solid #741718;background:#8f1d1e;cursor:pointer}.power-track i{display:block;width:16px;height:17px;background:#f7c44c;box-shadow:inset 1px 1px #fff0a4;transition:transform .12s}.power input:checked+.power-track i{transform:translateY(21px)}.power em{font-style:normal}.power input:checked~b{opacity:.35}.power:not(:has(input:checked)) em{opacity:.35}.merlin.off{filter:saturate(.7) brightness(.82)}.merlin.off .pad,.merlin.off .controls button{pointer-events:none}.guide{grid-column:1/-1;border-top:1px solid #b8bcaa;padding-top:18px;display:grid;grid-template-columns:140px 1fr;gap:25px;line-height:1.55}.guide h2{font:500 16px "DM Mono",monospace;margin:0}.guide p{margin:0}footer{padding:24px 30px;border-top:1px solid #c4c2b0;color:#5c6a63;font-size:12px;line-height:1.5}@media(max-width:740px){header{padding:20px;gap:15px}header p{display:none}main{padding:34px 18px 50px;display:block}.instructions{margin-bottom:30px}.merlin{max-width:520px;margin:auto;padding:18px 24px}.pad{height:min(19vw,76px)}.pad.zero,.pad.ten{width:min(19vw,76px)}.guide{display:block;margin-top:35px}.guide h2{margin-bottom:8px}}
.merlin{grid-column:1/-1;width:min(100%,560px);justify-self:center;zoom:.88}.controls button{font-size:13px;white-space:nowrap}.game-status{grid-column:1/-1;margin:0!important;padding:12px 0;border-top:1px solid #626b70;border-bottom:1px solid #626b70;text-align:center;font:500 14px "DM Mono",monospace;color:#4169e1}.pad{width:76px;justify-self:center;background:radial-gradient(circle,#121212 0 51%,#f6f2e6 52% 60%,#ad2928 61%);border-color:#f6f2e6;aspect-ratio:1;box-shadow:inset 0 1px 2px #f36c5b,0 2px #711719}.pad.lit{background:radial-gradient(circle,#ff5a42 0 51%,#fff4d4 52% 60%,#ad2928 61%);box-shadow:0 0 16px 4px #ff563c,inset 0 1px 2px #ffe8a0,0 2px #711719}.pad.player{animation:player-blink .82s steps(2,end) infinite}.pad.computer{animation:none}@keyframes player-blink{50%{filter:brightness(.35)}}.startup-note{grid-column:1/-1;margin:2px 0 0!important;padding-top:13px;border-top:1px dashed #626b70;font:12px/1.5 "DM Mono",monospace;color:#fff}.game-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px 25px;font-size:14px;color:#fff}.game-list b{display:block;margin-bottom:3px;font:500 12px "DM Mono",monospace;color:#4169e1}body{background:#17191d;color:#fff}header{color:#fff}header a{color:#4169e1}.guide{border:0;padding:0;color:#fff}.manual{grid-column:1/-1;border-top:0;padding-top:14px;color:#fff}.manual-kicker{margin:0 0 7px!important;font:500 12px "DM Mono",monospace;letter-spacing:.12em;color:#4169e1}.manual h2{font:600 42px/.95 Fraunces,Georgia,serif;letter-spacing:-.05em;margin:0 0 22px}.manual-intro{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px;padding-bottom:24px;border-bottom:1px solid #424a55;line-height:1.55}.manual-intro p{margin:0}.manual-intro span{font-family:"DM Mono",monospace;color:#4169e1}.manual-games{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px}.manual-games article{padding:24px 0;border-bottom:1px solid #424a55;line-height:1.55}.manual-games h3{margin:0 0 8px;font:500 17px "DM Mono",monospace;color:#4169e1}.manual-games p{margin:0}.manual-source{margin:24px 0 0!important;font-size:12px;color:#dbe2e5}.manual-source a{color:#4169e1}footer{border-color:#626b70;color:#fff}@media(max-width:740px){.merlin{zoom:1}.pad{width:min(19vw,76px)}.game-list,.manual-intro,.manual-games{grid-template-columns:1fr}.manual h2{font-size:36px}.manual{padding-top:14px}}
