/* Game surface and game-specific controls only. */
.guided-demo-focus{position:relative;z-index:2;outline:3px solid #f0d98e!important;outline-offset:4px;filter:drop-shadow(0 0 10px #d9bc78aa);animation:guided-demo-pulse .9s ease-in-out infinite alternate}
@keyframes guided-demo-pulse{from{outline-offset:2px;filter:drop-shadow(0 0 4px #d9bc7866)}to{outline-offset:7px;filter:drop-shadow(0 0 14px #f0d98ecc)}}
.guided-demo-running main>:not(.demo-bar){animation-play-state:paused!important}
@media(prefers-reduced-motion:reduce){.guided-demo-focus{animation:none!important}}
[role=button]{-webkit-tap-highlight-color:transparent}
.cell:focus-visible{outline:3px solid #fff1b8;outline-offset:2px}
.play-area{position:relative;isolation:isolate;display:grid;min-height:520px;place-items:center;overflow:hidden;border:1px solid #7b622f;border-radius:25px;padding:24px 10px;background:linear-gradient(180deg,#111827dd,#06090fef),radial-gradient(circle at 50% 20%,#7891bd55,transparent 48%);box-shadow:inset 0 1px #fff3,inset 0 -40px 80px #0008,0 22px 60px #000b}
.play-area:before{content:"";position:absolute;z-index:-1;inset:0;background:repeating-linear-gradient(105deg,transparent 0 84px,#ffffff05 86px 87px,transparent 89px 170px),linear-gradient(90deg,#0007,transparent 13% 87%,#0007)}
.board-frame{position:relative;width:min(92vw,590px);aspect-ratio:1;border:1px solid #f3d788;border-radius:clamp(23px,7vw,42px);padding:clamp(15px,4vw,28px);background:linear-gradient(145deg,#765128,#21150a 36%,#090806 72%,#5a3a18);box-shadow:0 28px 42px #000d,0 0 55px #d9ae4226,inset 0 1px #fff7,inset 0 0 0 5px #170d05,inset 0 0 0 7px #aa7b30}
.board-frame:before{content:"";position:absolute;inset:3.5%;border:1px solid #f3d78866;border-radius:inherit;background:radial-gradient(circle at 50% 35%,#233044aa,#080a0e 72%);box-shadow:inset 0 0 40px #000d}
.board{--size:3;position:relative;display:grid;width:100%;height:100%;grid-template-columns:repeat(var(--size),1fr);grid-template-rows:repeat(var(--size),1fr);gap:clamp(6px,1.8vw,13px)}
.cell{position:relative;display:grid;place-items:center;border:1px solid #917540;border-radius:clamp(9px,2.7vw,19px);padding:0;overflow:hidden;background:linear-gradient(145deg,#1c2635cc,#080b10ee);box-shadow:inset 0 1px #fff3,inset 0 -12px 18px #0009,0 4px 10px #0008;cursor:pointer}
.cell:before{content:"";position:absolute;inset:4%;border:1px solid #efd88a20;border-radius:inherit;background:linear-gradient(135deg,#fff2 0 7%,transparent 22% 74%,#d2a74112)}
.cell:not(:disabled):hover{border-color:#e8c66f;background:#182237}
.cell:disabled{cursor:default}
.mark{position:relative;z-index:1;display:block;font:normal clamp(42px,15vw,105px)/.72 Georgia,serif;filter:drop-shadow(0 7px 5px #000c)}
.mark-x{color:#f9f2df;text-shadow:0 0 9px #fff9,0 0 25px #8dcaff66}
.mark-o{color:#d8b55d;text-shadow:0 0 8px #ffe8a388,0 0 25px #f0b52d55}
.cell.is-new .mark{animation:place .35s cubic-bezier(.17,.8,.22,1.4)}
.cell.is-winner{border-color:#fff0b2;background:radial-gradient(circle,#765c20bb,#171309 72%);box-shadow:inset 0 0 26px #f8cc4d77,0 0 18px #f7d56e77}
.cell.is-winner .mark{animation:winner 1s ease-in-out infinite}
.turn-gem{position:absolute;right:18px;bottom:15px;display:grid;width:40px;height:40px;place-items:center;border:1px solid #80662f;border-radius:50%;background:#080b11;box-shadow:0 6px 14px #000a}
.turn-gem span{color:var(--gold-light);font:normal 24px Georgia,serif}
.control-list{display:grid;gap:10px}
.control-list>div{display:grid;grid-template-columns:34px 1fr;align-items:center;gap:10px}
.control-list b{display:grid;width:34px;height:34px;place-items:center;border:1px solid #735f34;border-radius:50%;color:var(--gold-soft)}
.control-list p{margin:0}
.result-mark{margin:14px 0 5px;color:var(--gold-light);font:normal 94px/.8 Georgia,serif;text-shadow:0 0 18px #f1cf6c66}
@keyframes place{0%{opacity:0;transform:scale(.35) rotate(-15deg)}70%{transform:scale(1.12)}100%{opacity:1;transform:none}}
@keyframes winner{50%{transform:scale(1.08);filter:drop-shadow(0 0 13px #ffe9a8)}}
@media(max-width:430px){.play-area{min-height:430px;padding-inline:6px}
.board-frame{width:100%;padding:13px}
.board{gap:6px}
.mark{font-size:clamp(39px,17vw,68px)}}
@media(min-width:700px){.play-area{min-height:650px}}
@media(orientation:landscape) and (max-height:700px){.play-area{min-height:330px;padding-block:8px}
.board-frame{width:min(69vh,510px)}}
.board-frame{border:0;border-radius:0;padding:0;background:none;box-shadow:none}
.board-frame:before{display:none}
.play-area{border:0;border-radius:0;background:transparent;box-shadow:none}
.play-area:before{display:none}