/* Tower of Hanoi — v0.17.77, isolated selectors */
.rh-wrap{min-height:100vh;background:#090909;color:#d9b76e;padding:38px 14px 70px;font-family:Georgia,serif}.rh-shell{max-width:780px;margin:auto;text-align:center}.rh-heading h1{font-size:clamp(28px,5vw,43px);letter-spacing:.12em;color:#ddbb76;margin:12px 0 4px}.rh-heading p{letter-spacing:.28em;font-size:12px;margin:0 0 20px}.rh-knot{width:72px;height:auto}.rh-intro{font-size:15px;line-height:1.6;color:#d2c2a1;max-width:650px;margin:0 auto 22px}.rh-frame{border:1px solid #735c35;border-radius:10px;background:#100e0b;padding:16px 12px 12px;box-shadow:0 0 25px #0008}.rh-board{height:clamp(225px,43vw,320px);position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:4px;align-items:end;padding:16px 5px 32px}.rh-board:after{content:"";position:absolute;bottom:28px;left:1%;right:1%;height:12px;border-radius:4px;background:linear-gradient(#d7af60,#74501b);pointer-events:none}.rh-peg{display:flex;justify-content:flex-start;align-items:center;flex-direction:column-reverse;position:relative;height:100%;width:100%;border:1px solid transparent;background:none;cursor:pointer;border-radius:7px;color:#d7b771;font:inherit;padding:0 4px 17px}.rh-peg:focus-visible{outline:2px solid #f4d589}.rh-peg:before{content:"";position:absolute;bottom:17px;width:9px;height:80%;border-radius:5px;background:linear-gradient(90deg,#5b3f1a,#d4a75c,#5b3f1a);z-index:0}.rh-peg.rh-selected{background:#82632f24;border-color:#dcb66f}.rh-peg.rh-legal:not(.rh-selected){border-color:#69582e}.rh-disc{display:block;position:relative;z-index:1;height:clamp(21px,3.7vw,32px);flex:0 0 auto;border-radius:8px;border:1px solid #f0cb79;background:linear-gradient(#c7a05c,#81602d);box-shadow:inset 0 2px #f6d89e77,0 2px 2px #0009;max-width:100%;margin-top:1px}.rh-disc:after{content:"";position:absolute;inset:6px auto 6px 50%;width:1px;background:#fde7b239}.rh-peg-label{position:absolute;bottom:-19px;left:0;right:0;text-align:center;letter-spacing:.12em;font-size:14px}.rh-score{display:flex;justify-content:center;gap:54px;padding:9px}.rh-score div{display:grid;gap:3px}.rh-score span,.rh-difficulty>span{font-size:12px;letter-spacing:.16em;color:#b8a076}.rh-score strong{font-size:27px;font-weight:normal;color:#f5d58b}.rh-status{min-height:38px;color:#d9c59e;font-size:14px}.rh-difficulty{margin:20px auto}.rh-levels,.rh-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:12px}.rh-levels button,.rh-actions button,.rh-complete-card button{font:inherit;font-size:13px;letter-spacing:.05em;color:#dec186;border:1px solid #a08043;background:#16110c;border-radius:5px;padding:11px 14px;cursor:pointer;min-height:42px}.rh-levels button[aria-pressed="true"]{color:#080808;background:#d3ad64;font-weight:bold}.rh-levels button:hover,.rh-actions button:hover,.rh-complete-card button:hover{border-color:#ffe5a8;color:#ffe5a8}.rh-actions{margin:16px auto 26px}.rh-return{color:#d2b46d;text-decoration:none;border-bottom:1px solid #5e4b2a;padding:8px}.rh-overlay[hidden]{display:none}.rh-overlay{position:fixed;inset:0;background:#000d;display:flex;align-items:center;justify-content:center;padding:20px;z-index:9999}.rh-complete-card{background:#15110d;border:1px solid #ad8549;max-width:420px;padding:25px;text-align:center;color:#d9be83;border-radius:10px}.rh-complete-card img{width:66px}.rh-complete-card h2{font-size:24px;letter-spacing:.09em}.rh-complete-card button{margin:5px}@media(max-width:480px){.rh-board{height:230px;padding-inline:0}.rh-peg{padding-inline:1px}.rh-frame{padding:8px 5px}.rh-heading h1{font-size:26px}.rh-levels button{font-size:11px;padding:10px 9px}}

/* v0.17.78: shared Raven knot-ended game controls; Hanoi mechanics unchanged. */
.rh-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:min(100%,670px);margin:16px auto 26px;align-items:center}
.rh-actions .rh-art-button{position:relative;display:block;width:100%;height:auto;min-height:0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;cursor:pointer;color:#f3ca75;line-height:1;letter-spacing:.025em;font-family:Georgia,serif;font-size:clamp(10px,1.7vw,18px);font-weight:bold}
.rh-actions .rh-art-button img{display:block;width:100%;height:auto;pointer-events:none}
.rh-actions .rh-art-button span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:0 16%;pointer-events:none;text-shadow:0 1px 2px #000;white-space:nowrap}
.rh-actions .rh-art-button:hover,.rh-actions .rh-art-button:focus-visible{background:transparent;border:0;color:#ffe5aa;filter:brightness(1.16)}
.rh-actions .rh-art-button:focus-visible{outline:2px solid #e7bd65;outline-offset:2px;border-radius:9px}
@media(max-width:480px){.rh-actions{gap:4px}.rh-actions .rh-art-button{font-size:clamp(9px,2.7vw,13px)}}