/* Game surface and game-specific controls only. */
.highlow-shell,.play-area,.card-table{
  overscroll-behavior:none;
  touch-action:manipulation;
}
.card,.number-card{
  touch-action:manipulation;
}
:root{--orb-size:clamp(34px,10vw,44px);}
[role=button]{-webkit-tap-highlight-color:transparent}
.tube:focus-visible{outline:3px solid #fff1b8;outline-offset:2px}
.premium-stage{position:relative;isolation:isolate;min-height:500px;overflow:hidden;border:1px solid #7b622f;border-radius:25px;padding:7px 5px 16px;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}
.premium-stage: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)}
.premium-stage:after{content:"";position:absolute;z-index:-1;right:8%;bottom:5px;left:8%;height:24px;border-radius:50%;background:#dcbf7244;filter:blur(16px)}
.stage-glow{position:absolute;z-index:-1;width:210px;height:210px;border-radius:50%;filter:blur(60px);opacity:.28}
.stage-glow-left{top:18%;left:-100px;background:#00d9ff}
.stage-glow-right{right:-110px;bottom:10%;background:#a84fff}
.board{position:relative;z-index:2;display:grid;grid-template-columns:repeat(var(--columns),minmax(0,1fr));align-content:center;gap:18px 2px;min-height:469px;padding:5px 1px 2px;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.board.is-locked{pointer-events:none}
.tube-shelf{position:absolute;z-index:0;top:calc(var(--shelf-position) * 100% - 14px);right:.75%;left:.75%;height:20px;background:linear-gradient(180deg,transparent 0,#17120a12 18%,#39281738 62%,#120d087d 100%);clip-path:polygon(4% 0,96% 0,100% 100%,0 100%);pointer-events:none}
.tube-shelf:after{content:"";position:absolute;right:0;bottom:0;left:0;height:1px;background:linear-gradient(90deg,transparent,#8c6b37 10%,#e0bc6d 50%,#8c6b37 90%,transparent);box-shadow:0 2px 5px #000b,0 0 5px #d0a5572e}
.tube{position:relative;z-index:1;display:flex;width:100%;height:198px;min-width:0;align-items:flex-end;justify-content:center;border:0;padding:0;background:none;cursor:pointer;filter:drop-shadow(0 10px 10px #0009);transition:transform .2s}
.tube:before{content:"";position:absolute;z-index:0;bottom:1px;width:82%;height:14px;border:1px solid #82652f;border-radius:50%;background:linear-gradient(180deg,#9a7432 0,#453018 38%,#170f09 76%,#050403 100%);box-shadow:inset 0 2px #f5dc8c88,0 5px 0 #070503,0 10px 13px #000c}
.tube-art{position:absolute;z-index:3;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none;user-select:none;transition:filter .2s,transform .25s cubic-bezier(.2,.8,.2,1)}
.balls{position:absolute;z-index:2;right:20%;bottom:19px;left:20%;display:flex;height:calc(var(--capacity) * (var(--orb-size) - 3px));flex-direction:column-reverse;align-items:center;justify-content:flex-start;pointer-events:none}
.orb{position:relative;display:block;width:var(--orb-size);height:var(--orb-size);flex:0 0 var(--orb-size);margin-top:-3px;filter:drop-shadow(0 5px 4px #0008);transition:transform .23s cubic-bezier(.18,.82,.2,1.25),filter .2s,opacity .12s}
.orb img{display:block;width:100%;height:100%;object-fit:contain;filter:var(--colour-filter);user-select:none}
.orb:after{content:"";position:absolute;right:16%;bottom:7%;left:16%;height:12%;border-radius:50%;background:#001a;filter:blur(4px)}
.colour-0{--colour-filter:grayscale(1) sepia(1) saturate(6) hue-rotate(310deg) brightness(.95)}
.colour-1{--colour-filter:grayscale(1) sepia(1) saturate(5) hue-rotate(350deg) brightness(1.08)}
.colour-2{--colour-filter:grayscale(1) sepia(1) saturate(5.5) hue-rotate(24deg) brightness(1.14)}
.colour-3{--colour-filter:grayscale(1) sepia(1) saturate(5) hue-rotate(78deg) brightness(.96)}
.colour-4{--colour-filter:grayscale(1) sepia(1) saturate(5) hue-rotate(138deg) brightness(1.02)}
.colour-5{--colour-filter:grayscale(1) sepia(1) saturate(6) hue-rotate(184deg) brightness(.86)}
.colour-6{--colour-filter:grayscale(1) sepia(1) saturate(5.5) hue-rotate(232deg) brightness(.96)}
.colour-7{--colour-filter:grayscale(1) sepia(1) saturate(5) hue-rotate(282deg) brightness(1.06)}
.tube.is-selected .orb:last-child{z-index:2;transform:translateY(-15px) scale(1.05);filter:drop-shadow(0 0 12px #ffe18f)}
.tube.is-selected:after,.tube.can-receive:after{content:"";position:absolute;z-index:4;top:8px;width:42%;height:9px;border-radius:50%;border:2px solid #9df4ff;box-shadow:0 0 12px #39dbff,inset 0 0 8px #39dbff;animation:target-pulse 1.15s ease-in-out infinite}
.tube-number{position:absolute;z-index:5;bottom:-9px;display:grid;width:23px;height:23px;place-items:center;border:1px solid #80662f;border-radius:50%;background:#090c12;color:#d8c488;font:700 10px Arial,sans-serif;box-shadow:0 3px 8px #000}
.arrival-orb{transform-origin:center;transition:none!important;will-change:transform,opacity}
.move-sheen{position:absolute;z-index:0;right:4%;bottom:15px;left:4%;height:1px;background:linear-gradient(90deg,transparent,#efcf78aa,transparent);box-shadow:0 0 22px #efcf78}
.result-orbit{position:relative;display:grid;width:88px;height:88px;margin:6px auto 12px;place-items:center}
.result-orbit:before{content:"";position:absolute;inset:5px;border:1px solid #ffe29c;border-radius:50%;box-shadow:0 0 22px #ffd65d;animation:orbit 2.2s linear infinite}
.result-orbit img{width:70px;height:70px}
@keyframes target-pulse{50%{opacity:.5;transform:scale(.88)}}
@keyframes orbit{to{transform:rotate(360deg)}}
@media(min-width:700px){:root{--orb-size:48px;}
.premium-stage{min-height:540px}
.board{min-height:504px;gap:20px 8px;padding:10px 16px}
.tube{height:225px}
.balls{bottom:22px}
.tube-number{bottom:-7px}}
@media(min-width:900px) and (orientation:landscape){.premium-stage{min-height:430px}
.board{grid-template-columns:repeat(var(--tube-count),minmax(70px,1fr));min-height:399px;gap:8px}
.tube-shelf{display:none}
.tube{height:275px}
.balls{bottom:26px}}
@media(max-width:370px){:root{--orb-size:36px;}
.premium-stage{min-height:465px}
.board{gap:12px 0;min-height:439px}
.tube{height:181px}
.balls{bottom:17px}}
@media(orientation:landscape) and (max-height:700px){.premium-stage{min-height:330px}
.board{grid-template-columns:repeat(var(--tube-count),1fr);min-height:324px}
.tube{height:230px}}
.solution-stop{position:absolute;z-index:10;top:9px;right:9px;width:36px;height:36px;background:#080b11e8;box-shadow:inset 0 1px #fff2,0 5px 18px #000c}
:root{--board-anchor:0px;--board-banner:0px;}
body.has-game-anchor{--board-anchor:62px;padding-bottom:calc(62px + env(safe-area-inset-bottom))}
body.has-play-secondary-ad{--board-banner:122px}
.backgammon-stage{width:100%;margin:0 auto;max-width:100%}
.backgammon-board{position:relative;isolation:isolate;width:100%;aspect-ratio:1;background:#202329 url('assets/board.webp?v=20261004-backgammon-flat-8') center/100% 100%;box-shadow:0 14px 28px #0008;touch-action:manipulation;-webkit-touch-callout:none;user-select:none;-webkit-user-select:none}
#points,#bar,#off{position:absolute;inset:0;pointer-events:none}
.bg-point,.bar-point,.off-point{position:absolute;display:block;margin:0;padding:0;border:0;background:none;color:#eef1f5;pointer-events:auto;touch-action:manipulation;-webkit-tap-highlight-color:transparent;cursor:pointer}
.bg-point{width:6.95%;height:40%;top:4%;transform:translateX(-50%)}
.bg-point.is-bottom{top:auto;bottom:4%}
.bg-stone{position:absolute;width:96%;height:auto;left:2%;aspect-ratio:1;object-fit:contain;pointer-events:none;filter:drop-shadow(0 2px 1px #000a)}
.bg-point.is-selected{background:#d5bd7a16}
.bg-point.is-selected:after{content:'';position:absolute;inset:1% 0;border:2px solid #efd89c;border-radius:18px;pointer-events:none}
.bg-point.is-target:before{content:'';position:absolute;left:20%;right:20%;top:36%;aspect-ratio:1;border:2px solid #f0d28e;border-radius:50%;background:#eec96d22;box-shadow:0 0 8px #eac98655}
.bg-point.is-bottom.is-target:before{top:auto;bottom:36%}
.bg-point.is-last{background:linear-gradient(#a9c8e522,transparent)}
.bg-point.is-bottom.is-last{background:linear-gradient(transparent,#a9c8e522)}
.bg-point.is-origin{outline:1px dashed #9db1c56b;outline-offset:-1px}
.stack-count{position:absolute;z-index:3;left:50%;top:30%;transform:translateX(-50%);min-width:18px;padding:2px 4px;border-radius:20px;background:#0a0d13e8;color:#f2e2b9;font:700 clamp(10px,1.6vw,14px)/1 Arial,sans-serif;box-shadow:0 1px 4px #000}
.is-bottom .stack-count{top:auto;bottom:30%}
.bar-point{left:46.1%;width:4.5%;height:13%;top:24%;border-radius:20px}
.bar-point.is-black{top:64%}
.bar-point .bg-stone{top:0}
.bar-point .stack-count{top:68%}
.bar-point.is-selected{outline:2px solid #efd89c}
.off-point{left:93%;width:5%;height:39%;top:5%;border-radius:4px;background:#b9c9d005}
.off-point.is-silver{top:auto;bottom:5%}
.off-point.is-target{outline:2px solid #efd89c;background:#edc57924;box-shadow:0 0 12px #ead39033}
.off-stone{position:absolute;left:12%;width:76%;height:3%;border-radius:2px;background:linear-gradient(#fafbfc,#78828b);box-shadow:0 1px 2px #000}
.off-point.is-black .off-stone{background:linear-gradient(#555e68,#080a0d)}
.dice-table{position:absolute;z-index:4;left:56%;right:7%;top:41%;height:18%;display:flex;align-items:center;justify-content:center;gap:4px;pointer-events:none}
.die-choice{position:relative;display:block;flex:1;height:100%;max-width:110px;min-width:44px;padding:0;border:0;border-radius:12px;background:#0002;pointer-events:auto;cursor:pointer;touch-action:manipulation}
.die-choice canvas{position:absolute;display:block;left:50%;top:50%;width:150%;height:auto;aspect-ratio:1;transform:translate(-50%,-50%);pointer-events:none}
.die-choice[aria-pressed=true]{box-shadow:inset 0 0 0 2px #e9cb88}
.die-choice.is-used{opacity:.45}
.die-choice[disabled]{cursor:default}
.turn-jewel{position:absolute;left:22%;top:48%;width:3%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 35% 25%,#f8fcff,#697984);box-shadow:0 0 12px #bde0ff66}
.turn-jewel.is-black{background:radial-gradient(circle at 35% 25%,#707b89,#080a0d);box-shadow:0 0 10px #d4b96a33}
.backgammon-actions{display:grid;grid-template-columns:1fr 2fr;gap:10px}
.backgammon-actions .primary-button,.backgammon-actions .secondary-button{width:100%;min-height:44px}
.round-status{min-height:32px;margin:10px 0 0;text-align:center;color:#d8cdb7;font:400 13px/1.45 Arial,sans-serif}
.result-piece{display:block;margin:0 auto 12px;width:80px;height:80px;object-fit:contain}
.board-point:focus-visible,.bg-point:focus-visible,.bar-point:focus-visible,.off-point:focus-visible,.die-choice:focus-visible{outline:2px solid #ffdf94;outline-offset:1px}
.bg-point[aria-disabled=true],.bar-point[aria-disabled=true]{cursor:default}
.board-flyer{position:absolute;z-index:9;width:6.67%;aspect-ratio:1;object-fit:contain;pointer-events:none}
@media(min-width:600px){.round-status{font-size:14px}}
@media(max-width:380px){.backgammon-actions{gap:7px}
.backgammon-actions button{font-size:12px;padding:10px 6px}}
.reduced-motion *{animation:none!important;transition:none!important}
.preview-capture .backgammon-stage{max-width:100%}
.backgammon-actions .primary-button,.backgammon-actions .secondary-button{min-width:0;margin:0}
.board-viewport{width:100%;max-width:100%;overflow-x:hidden;overflow-y:hidden;position:relative;overscroll-behavior-x:contain;border-radius:0}
.board-viewport.is-scroll{overflow-x:auto;touch-action:pan-x;scrollbar-width:thin;scrollbar-color:#89939e #171b22;-webkit-overflow-scrolling:touch}
.board-viewport.is-scroll .backgammon-board{width:200%;aspect-ratio:2/1;max-width:none;touch-action:pan-x}
.board-viewport.is-scroll .bg-point,.board-viewport.is-scroll .bar-point,.board-viewport.is-scroll .off-point,.board-viewport.is-scroll .die-choice{touch-action:pan-x}
.board-viewport:focus-visible{outline:2px solid #edcf87;outline-offset:2px}
.board-inlays{position:absolute;inset:0;pointer-events:none}
.board-inlays svg{display:block;width:100%;height:100%}
.round-status{position:absolute;width:1px;height:1px;min-height:0;margin:0;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.backgammon-actions{margin-top:12px;padding-inline:10px}
.bg-point{width:6.666667%}
.board-flyer{width:6.4%}
.bar-point{left:44.5%;width:11%;height:24%;top:12%;border-radius:12px}
.bar-point.is-black{top:64%}
.off-point,.off-point.is-silver{left:44.5%;top:41%;bottom:auto;width:11%;height:7%;display:grid;place-items:center;border:1px solid #9daab8;border-radius:7px;background:#05070c;color:#fff;font:normal clamp(20px,4vw,40px) Arial,sans-serif}
.off-point.is-silver{top:52%;background:#eff4f8;color:#050608}
.turn-jewel{display:grid;place-items:center;left:20%;top:46%;width:8%;aspect-ratio:1;border:1px solid #c9d2da;background:radial-gradient(circle at 35% 25%,#fff,#edf2f6 65%,#bcc6d0);color:#050608;font:600 clamp(15px,3.5vw,34px)/1 Arial,sans-serif;box-shadow:0 3px 8px #000a;pointer-events:none}
.turn-jewel.is-black{background:radial-gradient(circle at 35% 25%,#1b1e23,#000 65%);color:#fff;box-shadow:0 3px 8px #000a}
.backgammon-actions{grid-template-columns:1fr 1fr 1.4fr}
.bg-point.is-hint:before{border-color:#a4fff0;background:#54ebc644;box-shadow:0 0 14px #54ebc6}
.bg-point.is-hint-source:after,.off-point.is-hint{border-color:#a4fff0;box-shadow:0 0 10px #54ebc6}
.die-choice{max-width:88px}
.die-choice canvas{width:125%}
.backgammon-actions{grid-template-columns:44px minmax(0,1fr) minmax(0,1fr) minmax(0,1.4fr)}
#repeat{grid-column:auto;min-height:44px;padding:0;font-size:20px}
@media(min-width:600px){.backgammon-stage{max-width:min(100%,max(220px,calc(100svh - 330px - max(100px,calc(var(--board-anchor) + var(--board-banner))) - env(safe-area-inset-top) - env(safe-area-inset-bottom))))}}
.backgammon-actions #repeat{color:#e4e6e9;border-color:#72777e;background:#0b0e15;box-shadow:none}
.backgammon-actions #undo{padding:0;font-size:25px;line-height:1}
.backgammon-actions #repeat{appearance:none;-webkit-appearance:none;background:transparent;box-shadow:none;text-shadow:none;filter:none}
.backgammon-actions #repeat svg{display:block;pointer-events:none;filter:none}