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.board-frame{background:#3b2721;border-color:#6e4937;box-shadow:0 8px 28px #35231936;padding:6px}body[data-game=backgammon] #board{border-radius:9px}body[data-game=backgammon] .action-row{color:#6d5444}body[data-game=oware]{--accent:#426c4c;--accent-soft:#e9f1e8}body[data-game=oware] .player-card.is-active{border-color:#83ab83;background:#f4f9f1}body[data-game=oware] .board-frame{background:#25382f;border-color:#5a6f59;box-shadow:0 8px 28px #18291f38;padding:6px}body[data-game=oware] #board{border-radius:9px}body[data-game=oware] .action-row{width:calc(100% - 12px);min-height:48px;padding:8px 12px;border:1px solid #cedfc9;border-radius:10px;background:#eff5eb;color:#3e5a43;font-weight:700;text-align:center}.backgammon-stats{display:grid;gap:5px;padding:9px 11px;border:1px solid #e4d5c4;border-radius:9px;background:#faf5ec;color:#624c3c;font-size:11px;font-weight:700}.shogi-hands{display:grid;gap:4px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--muted);font-size:11px;line-height:1.3}.shogi-hands span{overflow-wrap:anywhere}.backgammon-stats span{white-space:nowrap}.dice-tray{position:absolute;z-index:4;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;justify-items:center;gap:9px;min-width:156px;max-width:calc(100% - 24px);padding:10px 13px;border:1px solid #d8b481;border-radius:15px;background:linear-gradient(145deg,#fff4dc,#e6c99e);box-shadow:0 3px #9e744f,0 12px 24px #2c1b18a3;color:#3d2b25}.dice-tray:before{content:"";position:absolute;top:4px;right:4px;bottom:4px;left:4px;border:1px solid #fff7e6a8;border-radius:11px;pointer-events:none}.dice-pair{display:flex;align-items:center;gap:9px;flex:none}.die{position:relative;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);place-items:center;flex:none;width:48px;height:48px;padding:8px;border:1px solid #d8d0c3;border-radius:9px;background:linear-gradient(145deg,#fff,#f0eee7);box-shadow:inset 0 1px #fff,0 4px #c3b7a5,0 7px 10px #3c271944;transform-origin:50% 70%}.die i{visibility:hidden;width:7px;height:7px;border-radius:50%;background:#3b3530;box-shadow:inset 0 1px 1px #17120e88}.die[data-value="1"] i:nth-child(5),.die[data-value="2"] i:nth-child(1),.die[data-value="2"] i:nth-child(9),.die[data-value="3"] i:nth-child(1),.die[data-value="3"] i:nth-child(5),.die[data-value="3"] i:nth-child(9),.die[data-value="4"] i:nth-child(1),.die[data-value="4"] i:nth-child(3),.die[data-value="4"] i:nth-child(7),.die[data-value="4"] i:nth-child(9),.die[data-value="5"] i:nth-child(1),.die[data-value="5"] i:nth-child(3),.die[data-value="5"] i:nth-child(5),.die[data-value="5"] i:nth-child(7),.die[data-value="5"] i:nth-child(9),.die[data-value="6"] i:nth-child(1),.die[data-value="6"] i:nth-child(3),.die[data-value="6"] i:nth-child(4),.die[data-value="6"] i:nth-child(6),.die[data-value="6"] i:nth-child(7),.die[data-value="6"] i:nth-child(9){visibility:visible}.dice-tray.is-rolling .die:first-child{animation:die-toss-one .72s cubic-bezier(.3,.05,.3,1) infinite}.dice-tray.is-rolling .die:last-child{animation:die-toss-two .82s cubic-bezier(.3,.05,.3,1) infinite}.board-roll-btn{position:relative;z-index:1;min-width:120px;min-height:45px;padding:9px 14px;border:1px solid #74452e;border-radius:10px;background:linear-gradient(#a6603e,#773f2d);box-shadow:0 3px #512e24,0 6px 10px #3c271933;color:#fff8ed;font-size:16px;font-weight:800;letter-spacing:.03em}.board-roll-btn:hover{background:linear-gradient(#b66c48,#884731);transform:translateY(-1px)}.board-roll-btn:active{transform:translateY(2px);box-shadow:0 1px #512e24}.board-roll-btn:focus-visible{outline:3px solid #f9d879;outline-offset:3px}.dice-caption{min-width:0;max-width:100%;white-space:normal;overflow-wrap:anywhere;text-align:center;font-size:12px;line-height:1.35;font-weight:700;color:#654631}.dice-tray.has-result{pointer-events:none}@keyframes die-toss-one{0%,to{transform:translate(0) rotate(-10deg) scale(1)}35%{transform:translate(-8px,-19px) rotate(160deg) scale(1.12)}68%{transform:translate(7px,-7px) rotate(290deg) scale(.96)}}@keyframes die-toss-two{0%,to{transform:translate(0) rotate(12deg) scale(1)}32%{transform:translate(8px,-16px) rotate(-145deg) scale(1.11)}70%{transform:translate(-6px,-5px) rotate(-285deg) scale(.96)}}@media(max-width:760px){body[data-game=backgammon] .game-layout,body[data-game=oware] .game-layout{grid-template-rows:auto auto;align-content:start}body[data-game=backgammon] .board-frame,body[data-game=oware] .board-frame{margin:7px auto 0}body[data-game=backgammon] .backgammon-stats,body[data-game=shogi] .shogi-hands{grid-column:1/-1;grid-template-columns:1fr 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.player-disc-two{background:linear-gradient(145deg,#fff,#e6e3dc);border-color:#b6b1a8}body[data-game=tic-tac-toe] .player-disc-one{background:#3f68a5;border-color:#3f68a5}body[data-game=tic-tac-toe] .player-disc-two{background:#c36b57;border-color:#c36b57}body[data-game=xiangqi] .player-disc-one{background:#a14840;border-color:#a14840}body[data-game=xiangqi] .player-disc-two{background:#39465a;border-color:#39465a}body[data-game=checkers] .player-disc-one{background:#a4443b;border-color:#792e2a}body[data-game=checkers] .player-disc-two{background:#f6f1e6;border-color:#b9ac99}body[data-game=shogi] .player-disc-one{background:#f8ecd6;border-color:#9c896e}body[data-game=shogi] .player-disc-two{background:#decba9;border-color:#9c896e}@media(max-width:760px){.stage-head{padding-right:40px}.pp-tip-btn{top:58px!important;right:8px!important;bottom:auto!important;left:auto!important;width:32px!important;min-width:32px!important;height:32px!important;min-height:32px!important;padding:0!important;display:grid!important;place-items:center!important;border-radius:50%!important;font-size:0!important;overflow:hidden!important}.pp-tip-btn:before{content:"☕";font-size:16px;line-height:1}}body:has(#choice-layer:not([hidden])) .pp-tip-btn,body:has(#result-layer:not([hidden])) .pp-tip-btn{display:none!important;visibility:hidden!important}#board canvas{width:100%!important;height:100%!important;margin:0!important}@media(max-width:760px){body.is-online .board-frame{width:min(calc(100% - 12px),max(170px,calc(100svh - 330px)));max-height:max(170px,calc(100svh - 330px))}body[data-game=backgammon] .board-frame,body[data-game=oware] .board-frame,body[data-game=shogi] .board-frame{width:min(100%,max(160px,calc(100svh - 315px)));max-height:max(160px,calc(100svh - 315px))}body.is-online[data-game=backgammon] .board-frame,body.is-online[data-game=oware] .board-frame,body.is-online[data-game=shogi] .board-frame{width:min(calc(100% - 12px),max(160px,calc(100svh - 360px)));max-height:max(160px,calc(100svh - 360px))}}.piece-guide{margin:24px 0 32px}.piece-guide h3{font-size:20px;margin:0 0 8px}.piece-guide-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:9px;padding:0;list-style:none}.piece-guide-list li{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:10px;padding:10px;background:var(--bg);font-size:13px}.piece-guide-list img{flex:none;object-fit:contain}.piece-guide-rank{display:grid;place-items:center;flex:none;width:48px;height:48px;background:#fffaf0;border:2px solid 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var(--line-2);border-radius:10px;background:var(--bg);color:var(--fg);font-size:14px;font-weight:700;line-height:1.4;overflow-wrap:anywhere}.move-option:hover,.move-option:focus-visible{background:var(--accent-soft);border-color:var(--accent);outline:2px solid var(--accent);outline-offset:2px}.move-option-icon{font-size:32px;line-height:1;flex-shrink:0}.choice-options>.move-option:only-child{grid-column:1/-1}.choice-card .choice-clock{margin:-8px 0 16px;font-size:13px;font-variant-numeric:tabular-nums;font-weight:700;color:var(--accent)}.action-row .choice-trigger{font-weight:700;border-color:#a5b9fa;background:var(--accent-soft);color:#2445b8}@media(max-width:380px){.choice-options{gap:8px}.move-option{padding:10px 6px;font-size:13px}.move-option-icon{font-size:27px}}.game-switcher{display:flex;align-items:center;gap:9px;min-height:40px;max-width:230px;padding:5px 10px;border:1px solid var(--line-2);border-radius:11px;background:var(--panel);color:var(--fg);font-size:13px;font-weight:700;box-shadow:0 1px 2px #14213e06}.game-switcher:hover,.game-switcher[aria-expanded=true]{border-color:var(--accent);background:var(--accent-soft)}.game-switcher img{flex:none}.game-switcher svg{flex:none;color:var(--muted)}#game-switcher-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#game-switcher-short{display:none}.is-game-picker .choice-card{display:flex;flex-direction:column;width:min(760px,100%);max-height:min(740px,calc(100dvh - 32px));padding:26px 0 0;overflow:hidden;border-radius:22px}.is-game-picker #choice-title{padding:0 64px 0 26px;font-size:25px;letter-spacing:-.03em;flex:none}.is-game-picker #choice-description{padding:0 26px;margin:0 0 18px;font-size:13px;flex:none}.picker-close{position:absolute;top:18px;right:18px;width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:11px;color:var(--muted);background:var(--panel)}.picker-close:hover{background:var(--panel-2);color:var(--fg)}.picker-toolbar{display:flex;align-items:center;gap:15px;padding:0 26px 18px;flex:none}.picker-search{display:flex;align-items:center;gap:9px;flex:1;min-width:0;padding:0 12px;background:var(--bg);border:1px solid var(--line);border-radius:11px;color:var(--dim)}.picker-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.picker-search svg{flex:none}.picker-search input{min-width:0;width:100%;height:42px;border:0;outline:none;background:transparent;color:var(--fg);font-size:14px}.picker-search input:focus-visible{outline:none}#picker-count{font-size:12px;color:var(--dim);white-space:nowrap}.is-game-picker .choice-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:2px 26px 20px;margin:0;overflow:auto;min-height:0;overscroll-behavior:contain;scrollbar-width:thin;align-content:start}.picker-game{position:relative;display:flex;align-items:center;gap:10px;min-width:0;min-height:83px;padding:15px 10px;border:1px solid var(--line);border-radius:13px;background:var(--panel);transition:background .15s,border-color .15s,box-shadow .15s}.picker-game:hover{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 3px 9px #3347740b}.picker-game[aria-current]{border-color:var(--accent);background:var(--accent-soft)}.picker-game img{flex:none;object-fit:contain}.picker-game-copy{min-width:0}.picker-game strong{display:block;font-size:13px;line-height:1.35;overflow-wrap:anywhere}.picker-game small{display:block;color:var(--muted);font-size:11px;line-height:1.4;margin-top:4px}.picker-current{position:absolute;top:4px;right:6px;font-size:9px;font-weight:750;color:var(--accent)}.is-game-picker .choice-actions{flex:none;justify-content:flex-end;padding:14px 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20px;margin-bottom:14px}.picker-close{top:13px;right:13px;width:40px;height:40px}.picker-toolbar{padding:0 20px 14px;gap:8px}.picker-search{padding:0 9px}.picker-search input{font-size:16px}#picker-count{font-size:10px}.is-game-picker .choice-options{padding:2px 20px 16px;gap:9px}.picker-game{flex-direction:column;align-items:flex-start;gap:8px;padding:13px 11px;min-height:124px}.picker-game img{width:38px;height:38px}.picker-game strong{font-size:13px}.picker-game small{font-size:10px}.picker-current{top:9px;right:9px;font-size:10px}.is-game-picker .choice-actions{padding:12px 20px}.is-game-picker .choice-actions button{width:100%}.is-game-picker .choice-clock{padding:0 20px}.is-game-picker .picker-empty{padding:12px 20px 20px}}@media(prefers-reduced-motion:reduce){.picker-game{transition:none}}@media(max-width:1000px){.play-screen .brand-count,.play-screen .brand-divider,.play-screen .brand-sub{display:none}}