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#60a5fab3}.square--valid{background:#22c55e4d!important}.square--valid:hover{background:#22c55e80!important}.square--capture{background:#ef444459!important;box-shadow:inset 0 0 0 2px #ef444480}.move-dot{width:25%;height:25%;background:#22c55e99;border-radius:50%;pointer-events:none}.piece{width:72%;height:72%;border-radius:50%;display:flex;align-items:center;justify-content:center;position:relative;box-shadow:0 3px 8px #0006,inset 0 1px 2px #fff3;transition:transform .15s}.piece:hover{transform:scale(1.08)}.piece--red{background:radial-gradient(circle at 35% 35%,#f87171,#dc2626,#991b1b);border:2px solid #b91c1c}.piece--white{background:radial-gradient(circle at 35% 35%,#fff,#d4d4d4,#a3a3a3);border:2px solid #d4d4d4}.piece--king{box-shadow:0 3px 8px #0006,inset 0 1px 2px #fff3,0 0 0 2px #fbbf24,0 0 12px #fbbf244d}.crown{font-size:1.3rem;color:#fbbf24;text-shadow:0 1px 3px rgba(0,0,0,.5);pointer-events:none}.move-list{max-height:260px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent}.move-entry{font-size:.8rem;padding:.2rem 0;color:#fff9;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.move-number{color:#ffffff4d;margin-right:.3rem}.move-empty{font-size:.8rem;color:#ffffff40;font-style:italic}.rules-panel{max-width:220px}.rules-list{list-style:none;display:flex;flex-direction:column;gap:.5rem}.rules-list li{font-size:.8rem;color:#fff9;padding-left:1rem;position:relative}.rules-list li:before{content:"•";position:absolute;left:0;color:#f9731699}@media(max-width:900px){.game-container{flex-direction:column;align-items:center}.sidebar{flex-direction:row;width:100%;max-width:520px;flex-wrap:wrap;justify-content:center}.sidebar .panel{flex:1;min-width:160px}.square{width:calc(min(90vw,520px)/8);height:calc(min(90vw,520px)/8)}.board-col-labels 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