.mb-game{--mb-ink:#132f38;--mb-muted:#536b70;--mb-navy:#122f39;--mb-deep:#0c232b;--mb-gold:#dcb779;--mb-ivory:#f4eedf;--mb-red:#a74743;--mb-line:#d6dedb;color:var(--mb-ink);font-family:var(--font-sans,"DM Sans", sans-serif);padding:30px 0 48px}.mb-game *,.mb-game :before,.mb-game :after{box-sizing:border-box}.mb-game button,.mb-game select{font:inherit}.mb-game button,.mb-game select,.mb-game summary,.mb-game a{-webkit-tap-highlight-color:transparent}.mb-game button{cursor:pointer}.mb-game button:disabled{opacity:.42;cursor:not-allowed}.mb-game [hidden]{display:none!important}.mb-game :is(button,select,a,summary):focus-visible{outline-offset:4px;outline:3px solid #b97e27}.mb-game h1,.mb-game h2,.mb-game p{margin:0}.mb-game h1,.mb-game h2{font-family:var(--font-display,"Besley", Georgia, serif)}.mb-heading{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:27px;display:flex}.mb-game .mb-back{color:var(--mb-muted);align-items:center;gap:9px;margin-bottom:21px;font-size:.78rem;font-weight:650;text-decoration:none;display:inline-flex}.mb-game .mb-back:hover{color:var(--mb-red)}.mb-game .mb-eyebrow{color:var(--mb-muted);letter-spacing:.16em;text-transform:uppercase;font-size:.66rem;font-weight:750;line-height:1.5}.mb-game h1{letter-spacing:-.055em;margin:6px 0 11px;font-size:clamp(2.3rem,5vw,4.1rem);font-weight:650;line-height:1.1}.mb-game h1>span{color:var(--mb-red)}.mb-game .mb-intro{color:var(--mb-muted);font-size:.95rem;line-height:1.6}.mb-tabs{border:1px solid var(--mb-line);background:#f4f6f3;border-radius:7px;flex-shrink:0;gap:4px;padding:5px;display:flex}.mb-tabs a{min-height:42px;color:var(--mb-muted);border-radius:4px;justify-content:center;align-items:center;gap:8px;padding:5px 15px;font-size:.8rem;font-weight:700;text-decoration:none;display:flex}.mb-tabs a>span{font-size:1.55rem;line-height:1}.mb-tabs a[aria-current]{color:var(--mb-ivory);background:var(--mb-navy);box-shadow:0 2px 4px #122f3922}.mb-tabs a:not([aria-current]):hover{background:#e5ece8}.mb-table{grid-template-columns:minmax(0,650px) minmax(245px,310px);justify-content:center;align-items:start;gap:28px;display:grid}.mb-playing-area{min-width:0;color:var(--mb-ivory);background:radial-gradient(ellipse at 50% 0%, #234c56 0%, transparent 65%), var(--mb-deep);border:1px solid #35545c;border-radius:10px;padding:19px 24px 18px;box-shadow:0 14px 28px #0c232b14}.mb-table-caption{letter-spacing:.13em;text-transform:uppercase;color:#c2d2cf;border-bottom:1px solid #54737b60;justify-content:space-between;align-items:center;gap:8px;padding-bottom:16px;font-size:.62rem;display:flex}.mb-table-caption>span:first-child{align-items:center;gap:7px;display:flex}.mb-table-caption i{background:var(--mb-gold);border-radius:50%;width:5px;height:5px;display:block}.mb-player{align-items:center;gap:9px;min-height:50px;font-size:.76rem;display:flex}.mb-player strong{flex-shrink:0;font-weight:650}.mb-player-dot{border:1px solid #eacdb0a0;border-radius:50%;flex:0 0 14px;width:14px;height:14px;box-shadow:inset 0 0 0 2px #0002,0 2px 3px #0003}.mb-dot-red{background:#b4544c}.mb-dot-ivory{background:#f1e6cd}.mb-captured{text-align:right;color:#d5dfda;flex-wrap:wrap;align-items:center;gap:1px;min-width:0;margin-left:auto;font-size:.72rem;line-height:1.45;display:flex}.mb-captured svg{width:20px;height:24px;display:block}.mb-captured .mb-piece{width:21px;height:24px;display:inline-flex}.mb-board-frame{background:#d6b47b;border-radius:4px;max-width:600px;margin-inline:auto;padding:5px;box-shadow:0 5px #846340,0 12px 18px #0006}.mb-board{aspect-ratio:1;background:#587579;border:1px solid #6b5a3f;grid-template-columns:repeat(8,minmax(0,1fr));width:100%;display:grid;overflow:hidden}.mb-game .mb-square{isolation:isolate;color:#17343c;touch-action:manipulation;aspect-ratio:1;border:0;border-radius:0;justify-content:center;align-items:center;min-width:0;min-height:0;padding:1px;display:flex;position:relative}.mb-game .mb-square.is-light{background:#eee7d7}.mb-game .mb-square.is-dark{background:#58787a}.mb-game .mb-square.is-last:before{content:"";z-index:-1;pointer-events:none;background:#edce6290;position:absolute;inset:0}.mb-game .mb-square.is-selected{background:#d0ad65;box-shadow:inset 0 0 0 3px #fff2bf}.mb-game .mb-square.is-target:after{content:"";pointer-events:none;z-index:3;background:#113e3e80;border-radius:50%;width:22%;height:22%;position:absolute;box-shadow:0 0 0 2px #f2efca38}.mb-game .mb-square.is-capture:after{background:0 0;border:4px solid #e8bc69;width:86%;height:86%;box-shadow:0 0 0 2px #2a292a55}.mb-game .mb-square.is-check{background:#bd6354;box-shadow:inset 0 0 0 3px #f1a891}.mb-game .mb-square.is-hint{outline-offset:-5px;z-index:2;outline:3px dashed #fff0a3}.mb-game .mb-square:hover:not(:disabled){box-shadow:inset 0 0 0 3px #ffefbd90}.mb-game .mb-square:focus-visible{z-index:4;outline:none;box-shadow:inset 0 0 0 3px #fff1ac,inset 0 0 0 5px #19383b}.mb-piece{z-index:1;filter:drop-shadow(0 3px 1px #0004);pointer-events:none;user-select:none;justify-content:center;align-items:center;width:92%;height:92%;display:flex;position:relative}.mb-piece svg{width:100%;height:100%;display:block;overflow:visible}.mb-piece.is-white{--piece-paper:#fff1d5;--piece-shadow:#c9a46b;--piece-ink:#343c3b;color:#f4e6c9}.mb-piece.is-black{--piece-paper:#c76659;--piece-shadow:#6f2d2c;--piece-ink:#fff0d1;color:#aa4942}.mb-piece-type{color:#fff0d3;background:#173b44;border:1px solid #fff0d3;border-radius:50%;justify-content:center;align-items:center;width:clamp(12px,1.7vw,17px);height:clamp(12px,1.7vw,17px);font-family:Georgia,serif;font-size:clamp(10px,1.45vw,14px);line-height:1;display:flex;position:absolute;top:0;right:0;box-shadow:0 1px 2px #0004}.mb-piece.is-black .mb-piece-type{color:#8b2937;background:#fff0d3;border-color:#8b2937}.mb-coordinate{z-index:5;pointer-events:none;color:#223d41;font-size:clamp(8px,1.1vw,10px);font-weight:750;line-height:1;position:absolute;top:3px;left:3px}.is-dark .mb-coordinate{color:#f3ead7}.mb-coordinate.mb-rank{top:3px;left:3px}.mb-coordinate.file,.mb-coordinate.is-file,.mb-coordinate.mb-file,.mb-coordinate[data-file]{inset:auto 3px 3px auto}.mb-turn-card{border:1px solid #71948d50;border-left:3px solid var(--mb-gold);background:#ffffff08;border-radius:3px;align-items:center;gap:12px;min-height:66px;padding:10px 13px;display:flex}.mb-turn-mark{color:var(--mb-gold);font-size:2rem;line-height:1}.mb-game .mb-status{color:#fff3db;font-size:.92rem;font-weight:700;line-height:1.4}.mb-game .mb-detail{color:#bbcfca;margin-top:3px;font-size:.74rem;line-height:1.45}.mb-game .mb-board-help{color:#a8c0be;text-align:center;margin-top:12px;font-size:.65rem;line-height:1.65}.mb-game .mb-noscript{color:#fff;border:1px solid var(--mb-gold);margin-top:12px;padding:14px}.mb-sidebar{gap:15px;min-width:0;display:grid}.mb-panel{border:1px solid var(--mb-line);background:#fafbf8;border-radius:7px;padding:20px}.mb-panel-heading{justify-content:space-between;align-items:center;gap:10px;display:flex}.mb-panel-emblem{color:#b08846;font-size:1rem}.mb-game .mb-panel h2{letter-spacing:-.03em;font-size:1.3rem;line-height:1.35}.mb-game .mb-settings h2{margin:4px 0 21px;font-size:1.75rem}.mb-setting-grid{grid-template-columns:1fr 1fr;gap:14px 11px;margin-bottom:19px;display:grid}.mb-field{min-width:0;color:var(--mb-muted);flex-direction:column;gap:7px;font-size:.69rem;font-weight:700;display:flex}.mb-field-wide{grid-column:1/-1}.mb-field select{width:100%;min-width:0;min-height:43px;color:var(--mb-ink);background:#fffefa;border:1px solid #b9c9c5;border-radius:4px;padding:8px 22px 8px 9px;font-size:.76rem;font-weight:650}.mb-game .mb-button{min-height:43px;color:var(--mb-ink);background:0 0;border:1px solid #bccdc6;border-radius:4px;justify-content:center;align-items:center;gap:7px;padding:9px 12px;font-size:.76rem;font-weight:700;line-height:1.3;display:inline-flex}.mb-game .mb-button:hover:not(:disabled){background:#e7eeea;border-color:#77948b}.mb-game .mb-button-primary{background:var(--mb-navy);color:var(--mb-ivory);border-color:var(--mb-navy)}.mb-game .mb-button-primary:hover:not(:disabled){background:#234b54;border-color:#234b54}.mb-settings>.mb-button-primary{justify-content:space-between;width:100%;padding-inline:15px}.mb-settings>.mb-button-primary>span{color:var(--mb-gold);font-size:1.1rem}.mb-tools{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-top:9px;display:grid}.mb-tools .mb-button{padding-inline:5px;font-size:.7rem}.mb-tools .mb-button>span{font-size:1.07rem;font-weight:400}.mb-game .mb-local-note{color:var(--mb-muted);text-align:center;margin-top:14px;font-size:.65rem;line-height:1.6}.mb-tiny-label{color:var(--mb-muted);text-transform:uppercase;letter-spacing:.08em;font-size:.61rem}.mb-moves{scrollbar-color:#8aaca1 transparent;scrollbar-width:thin;font-variant-numeric:tabular-nums;min-height:45px;max-height:190px;margin:13px 0 0;padding:0 0 0 25px;font-size:.77rem;line-height:1.7;overflow-y:auto}.mb-moves:empty{padding:0}.mb-moves:empty:before{content:"Every good game starts with a first move.";color:var(--mb-muted);padding-top:3px;font-size:.74rem;line-height:1.6;display:block}.mb-moves li{border-bottom:1px solid #e4eae4;padding:3px 6px}.mb-moves li::marker{color:#83948b;font-size:.69rem}.mb-moves li:last-child{color:#174d49;background:#e8efea;font-weight:700}.mb-moves li span{min-width:38%;display:inline-block}.mb-rules{padding:16px 20px}.mb-rules summary{cursor:pointer;justify-content:space-between;align-items:center;gap:10px;min-height:24px;font-size:.78rem;font-weight:750;list-style:none;display:flex}.mb-rules summary::-webkit-details-marker{display:none}.mb-rules summary>span{color:var(--mb-muted);font-size:1.2rem}.mb-rules[open] summary>span{transform:rotate(45deg)}.mb-rule-copy{color:var(--mb-muted);padding-top:15px;font-size:.75rem;line-height:1.7}.mb-game .mb-rule-copy p+p{margin-top:12px}.mb-rule-copy ul{margin:10px 0;padding-left:17px}.mb-rule-copy li+li{margin-top:6px}.mb-cast-panel{border-top:1px solid var(--mb-line);margin-top:34px;padding-top:28px}.mb-cast-heading{justify-content:space-between;align-items:end;gap:30px;margin-bottom:22px;display:flex}.mb-game .mb-cast-heading h2{letter-spacing:-.04em;margin-top:5px;font-size:1.8rem;line-height:1.3}.mb-game .mb-cast-heading>p{max-width:455px;color:var(--mb-muted);font-size:.79rem;line-height:1.7}.mb-cast{grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;display:grid}.mb-cast>*{text-align:center;border:1px solid var(--mb-line);background:#fafbf8;border-radius:6px;min-width:0;padding:15px 8px 14px}.mb-cast svg{filter:drop-shadow(0 2px 1px #0c232b22);width:62px;height:68px;margin:0 auto 9px;display:block}.mb-cast .mb-piece{width:64px;height:70px;margin:0 auto 9px}.mb-cast .mb-piece svg{width:100%;height:100%;margin:0}.mb-cast-item .mb-cast-art{width:64px;height:70px;margin:0 auto 10px;display:block}.mb-cast-item .mb-cast-art svg{width:100%;height:100%;margin:0}.mb-cast strong{font-size:.76rem;line-height:1.4;display:block}.mb-cast small,.mb-cast p{color:var(--mb-muted);margin-top:4px;font-size:.66rem;line-height:1.45;display:block}.mb-game[data-game=chequers] .mb-cast{grid-template-columns:repeat(3,minmax(0,1fr));max-width:600px}.mb-game .mb-dialog{width:min(470px,100vw - 30px);max-height:calc(100dvh - 30px);color:var(--mb-ink);background:#faf9f1;border:1px solid #9dafaa;border-radius:9px;padding:27px;overflow-y:auto;box-shadow:0 18px 70px #0005}.mb-dialog::backdrop{backdrop-filter:blur(3px);background:#071d26b5}.mb-game .mb-dialog h2{letter-spacing:-.04em;margin:7px 0 12px;font-size:1.7rem;line-height:1.25}.mb-game .mb-dialog>p:not(.mb-eyebrow){color:var(--mb-muted);font-size:.85rem;line-height:1.6}.mb-promotion-options{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:24px;display:grid}.mb-promotion-options .mb-button{flex-direction:column;min-height:90px;padding-inline:4px}.mb-promotion-options 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.mb-panel-heading{flex-direction:column;align-items:start;gap:4px}.mb-cast-heading{flex-direction:column;align-items:start;gap:13px}.mb-cast{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.mb-cast strong{font-size:.77rem}.mb-coordinate{font-size:clamp(8px,2.2vw,11px)}.mb-piece-type{width:clamp(12px,3.2vw,17px);height:clamp(12px,3.2vw,17px);font-size:clamp(10px,2.7vw,14px)}}@media (width<=480px){.mb-playing-area{border-radius:7px;padding:12px 9px 14px}.mb-table-caption{letter-spacing:.08em;padding:0 5px 12px;font-size:.57rem}.mb-player{min-height:43px;padding-inline:4px;font-size:.7rem}.mb-board-frame{padding:3px}.mb-board-help{padding-inline:5px}.mb-piece{filter:drop-shadow(0 2px 1px #0004);width:96%;height:96%}.mb-turn-card{gap:9px;padding:9px 10px}.mb-game .mb-status{font-size:.83rem}.mb-game .mb-detail{font-size:.69rem}.mb-sidebar{grid-template-columns:minmax(0,1fr);gap:12px}.mb-settings{grid-row:auto}.mb-setting-grid{grid-template-columns:1fr 1fr;gap:13px}.mb-game .mb-settings h2{margin-bottom:16px;font-size:1.5rem}.mb-field select{font-size:.8rem}.mb-tools .mb-button{min-height:44px;font-size:.76rem}.mb-move-panel .mb-panel-heading{flex-direction:row;align-items:center}.mb-moves{max-height:150px}.mb-cast-panel{margin-top:26px;padding-top:24px}.mb-cast>*{padding-inline:5px}.mb-cast svg,.mb-cast-item .mb-cast-art{width:55px;height:61px}.mb-cast strong{font-size:.71rem}.mb-cast small,.mb-cast p{font-size:.61rem}.mb-game .mb-dialog{padding:22px 18px}}@media (prefers-reduced-motion:reduce){.mb-game *,.mb-game :before,.mb-game :after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}html[data-theme=dark] .mb-game{--mb-ink:#e3e9df;--mb-muted:#aec4bf;--mb-line:#38534e}html[data-theme=dark] .mb-game :is(.mb-panel,.mb-cast>*,.mb-dialog),html[data-theme=dark] .mb-game .mb-tabs{background:#142d33}html[data-theme=dark] .mb-game .mb-tabs a:not([aria-current]):hover{background:#24453f}html[data-theme=dark] .mb-game .mb-tabs a[aria-current]{background:#315a59}html[data-theme=dark] .mb-game .mb-field select{color:#e6ecdf;background:#10272d;border-color:#4b6b62}html[data-theme=dark] .mb-game .mb-button:not(.mb-button-primary):hover:not(:disabled){background:#2b4944}html[data-theme=dark] .mb-game .mb-moves li{border-color:#35534a}html[data-theme=dark] .mb-game .mb-moves li:last-child{color:#e3dcbd;background:#25483d}.mb-game .mb-moves{padding-left:0;list-style:none}