.reversi-piece-container{width:85%;height:85%;transform-style:preserve-3d;position:relative}.reversi-piece-face{backface-visibility:hidden;border-radius:9999px;width:100%;height:100%;position:absolute;inset:0;overflow:hidden}.reversi-piece-black{background:radial-gradient(circle at 35% 35%,#4a4a4a 0%,#2a2a2a 30%,#1a1a1a 60%,#000 100%);border:1px solid #ffffff1a;box-shadow:inset -4px -4px 12px #000000e6,inset 4px 4px 12px #fff3,0 6px 16px #0009,0 3px 8px #0006,inset -1px -1px 2px #ffffff1a}.reversi-piece-white{background:radial-gradient(circle at 35% 35%,#fff 0%,#f5f5f5 30%,#e8e8e8 60%,#d0d0d0 100%);border:1px solid #0000001a;box-shadow:inset -4px -4px 12px #0003,inset 4px 4px 12px #ffffffe6,0 6px 16px #0000004d,0 3px 8px #0003,inset -1px -1px 2px #ffffff4d}.reversi-piece-back{transform:rotateY(180deg)}.reversi-piece-highlight{pointer-events:none;filter:blur(2px);background:radial-gradient(circle,#ffffff4d 0%,#0000 70%);border-radius:9999px;width:40%;height:40%;position:absolute;top:15%;left:20%}
.board-grid-inner{width:100%;height:100%}.board-grid-reversi{background-color:#0000004d;gap:1px;padding:1px}.board-grid-connect4{background-color:#ffffff1a;gap:8px}.gomoku-grid-svg{width:100%;height:100%}.board-grid-dynamic{display:grid}.board-grid-dynamic>*{min-width:0;min-height:0}.board-grid-dynamic[data-rows="3"]{grid-template-rows:repeat(3,minmax(0,1fr))}.board-grid-dynamic[data-rows="4"]{grid-template-rows:repeat(4,minmax(0,1fr))}.board-grid-dynamic[data-rows="6"]{grid-template-rows:repeat(6,minmax(0,1fr))}.board-grid-dynamic[data-rows="8"]{grid-template-rows:repeat(8,minmax(0,1fr))}.board-grid-dynamic[data-rows="11"]{grid-template-rows:repeat(11,minmax(0,1fr))}.board-grid-dynamic[data-rows="15"]{grid-template-rows:repeat(15,minmax(0,1fr))}.board-grid-dynamic[data-cols="3"]{grid-template-columns:repeat(3,minmax(0,1fr))}.board-grid-dynamic[data-cols="4"]{grid-template-columns:repeat(4,minmax(0,1fr))}.board-grid-dynamic[data-cols="7"]{grid-template-columns:repeat(7,minmax(0,1fr))}.board-grid-dynamic[data-cols="8"]{grid-template-columns:repeat(8,minmax(0,1fr))}.board-grid-dynamic[data-cols="9"]{grid-template-columns:repeat(9,minmax(0,1fr))}.board-grid-dynamic[data-cols="15"]{grid-template-columns:repeat(15,minmax(0,1fr))}.board-container-reversi-modern{background:linear-gradient(135deg,#1e293b 0%,#0f172a 100%);border-radius:12px;box-shadow:0 10px 30px #00000080,inset 0 2px 4px #ffffff0d}.board-container-reversi-wood{background:linear-gradient(135deg,#78350f 0%,#451a03 100%);border:4px solid #451a03;border-radius:8px;box-shadow:0 12px 36px #0009,inset 0 2px 10px #ffffff1a}.board-container-reversi-standard{background:linear-gradient(135deg,#166534 0%,#14532d 100%);border:2px solid #064e3b;border-radius:8px;box-shadow:0 15px 40px #00000080,inset 0 1px 2px #fff3,inset 0 -4px 8px #0000004d}.board-container-chess{background:linear-gradient(135deg,#d4a574 0%,#c49563 100%);border:8px solid #5d4037;border-radius:4px;box-shadow:0 15px 45px #0006,inset 0 2px 8px #fff3}.board-container-shogi{background:linear-gradient(135deg,#fbbf24 0%,#d97706 100%);border:10px solid #78350f;border-radius:4px;box-shadow:0 20px 50px #0006,inset 0 4px 10px #ffffff26,inset 0 -10px 20px #0003}.board-container-gomoku{background:linear-gradient(135deg,#fde68a 0%,#f59e0b 100%);border:6px solid #b45309;border-radius:6px;box-shadow:0 12px 30px #0000004d,inset 0 2px 6px #ffffff1a}.board-container-checkers{background:linear-gradient(135deg,#5d4037 0%,#3e2723 100%);border:6px solid #2a1b15;border-radius:8px;box-shadow:0 15px 40px #00000080,inset 0 2px 10px #ffffff1a}.board-noise-overlay{mix-blend-mode:soft-light;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E")}
.shogi-piece-container{width:100%;height:100%;transform-style:preserve-3d;justify-content:center;align-items:center;transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.shogi-piece-container:hover{transform:scale(1.08)translateZ(5px)}.shogi-piece-image{object-fit:contain;filter:drop-shadow(0 6px 12px #00000059)drop-shadow(0 2px 6px #0000002e);-webkit-user-select:none;user-select:none;pointer-events:none;width:100%;height:100%}.shogi-piece-body{filter:drop-shadow(0 6px 12px #0006)drop-shadow(0 3px 8px #0000004d)drop-shadow(0 1px 4px #0003)contrast(1.1)brightness(1.02)}.shogi-piece-black{fill:url(#woodGradientBlack);stroke:#78350f;stroke-width:3.5px;stroke-linejoin:miter;paint-order:stroke fill}.shogi-piece-white{fill:url(#woodGradientWhite);stroke:#78350f;stroke-width:3.5px;stroke-linejoin:miter;paint-order:stroke fill}.shogi-piece-text{z-index:10;-webkit-user-select:none;user-select:none;text-shadow:0 -1px #ffffffe6,-1px -1px 1px #fffc,1px 1px 2px #0006,2px 2px 4px #0000004d,3px 3px 6px #0003,0 1px #ffffffb3,1px 0 #ffffff80,0 0 8px #ffffff4d,0 0 12px #fff3;filter:drop-shadow(0 2px 3px #0000004d)contrast(1.1);font-weight:900;position:relative}.shogi-piece-modern .shogi-piece-black{fill:url(#modernGradientBlack);stroke-width:4px}.shogi-piece-modern .shogi-piece-white{fill:url(#modernGradientWhite);stroke-width:4px}.shogi-piece-text-dark-black{color:#78350f}.shogi-piece-text-dark-white{color:#92400e}.shogi-piece-text-light{color:#000}.shogi-piece-font-ryoko{font-family:serif}.shogi-piece-font-kinki{font-family:serif;font-weight:900}.shogi-piece-font-default{font-family:Hiragino Mincho ProN,Yu Mincho,YuMincho,Times New Roman,MS PMincho,serif}.shogi-piece-promoted{color:#d90429!important;text-shadow:0 -1px #ffffffe6,1px 1px 2px #0000004d!important}.shogi-piece-text-dark-black.shogi-piece-promoted,.shogi-piece-text-dark-white.shogi-piece-promoted{color:#ef4444!important}
.chess-piece-white{color:#fffef9;text-shadow:0 -1px #ffffffe6,0 0 5px #ffffff80,1px 1px 1px #0006,2px 2px 3px #0000004d,3px 3px 6px #0003,0 1px #fffc,0 -1px #0003;filter:drop-shadow(0 4px 6px #00000040)contrast(1.05)brightness(1.05);will-change:transform;font-size:1.25em;transition:transform .3s cubic-bezier(.34,1.56,.64,1),filter .3s;display:inline-block;transform:translateZ(0)}.chess-piece-black{color:#2d2d2d;text-shadow:0 -1px #fff3,0 0 2px #ffffff1a,1px 1px 1px #000c,2px 2px 4px #0009,0 1px #ffffff1a,0 -1px #0009;filter:drop-shadow(0 4px 6px #0006)contrast(1.1)brightness(1.1);will-change:transform;font-size:1.25em;transition:transform .3s cubic-bezier(.34,1.56,.64,1),filter .3s;display:inline-block;transform:translateZ(0)}.chess-piece-white:hover,.chess-piece-black:hover{filter:drop-shadow(0 12px 20px #0000004d)brightness(1.1);cursor:grab;transform:scale(1.15)translateY(-4px)}.chess-piece-white:active,.chess-piece-black:active{cursor:grabbing;transform:scale(1.05)translateY(-2px)}
.fish-line-board-container{background:linear-gradient(#3b82f6 0%,#1d4ed8 100%);border:4px solid #1e40af;border-radius:12px;padding:8px;position:relative;overflow:hidden;box-shadow:0 20px 50px #00000080,inset 0 2px 10px #ffffff4d,inset 0 -5px 15px #0000004d}.fish-line-board-noise{opacity:.1;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3e%3cfilter id='noiseFilter'%3e%3cfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3e%3c/filter%3e%3crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3e%3c/svg%3e");position:absolute;inset:0}.fish-line-cell-hole{background:radial-gradient(circle,#0f172a 40%,#1e3a8a 85%,#172554 100%);border-radius:9999px;width:100%;height:100%;position:relative;box-shadow:inset 4px 4px 10px #000c,inset -2px -2px 6px #ffffff1a,0 1px 2px #fff3}.fish-line-piece-container{border-radius:9999px;justify-content:center;align-items:center;width:88%;height:88%;display:flex;position:relative}.fish-line-piece{border-radius:9999px;width:100%;height:100%;position:relative;overflow:hidden;box-shadow:inset -4px -4px 12px #00000080,inset 4px 4px 12px #fff6,0 8px 16px #0006}.piece-red{background:radial-gradient(circle at 35% 35%,#ff6b6b 0%,#ee5253 30%,#ce1e1e 70%,#900c0c 100%);border:1px solid #fff3}.piece-yellow{background:radial-gradient(circle at 35% 35%,#ffeb3b 0%,#fbc02d 30%,#f9a825 70%,#e65100 100%);border:1px solid #fff3}.fish-line-piece-highlight{filter:blur(1px);pointer-events:none;background:radial-gradient(circle,#ffffff80 0%,#0000 80%);border-radius:9999px;width:35%;height:35%;position:absolute;top:15%;left:20%}.fish-line-piece-texture{opacity:.1;pointer-events:none;background-image:repeating-conic-gradient(#0000 0deg 30deg,#0003 30deg 60deg);border-radius:9999px;position:absolute;inset:0}.winning-glow{filter:blur(8px);background:#fff6;border-radius:9999px;animation:1.5s ease-in-out infinite winning-pulse;position:absolute;inset:-5px}@keyframes winning-pulse{0%{opacity:.4;transform:scale(1)}50%{opacity:.8;transform:scale(1.1)}to{opacity:.4;transform:scale(1)}}
.nyanko-mini-piece-module__1iwwCq__nyanko-piece-container{filter:drop-shadow(0 2px 3px #0000002e);justify-content:center;align-items:center;width:98%;height:98%;transition:transform .3s cubic-bezier(.34,1.56,.64,1);display:flex;position:relative}.nyanko-mini-piece-module__1iwwCq__piece-board{width:98%;height:98%}.nyanko-mini-piece-module__1iwwCq__piece-captured{filter:none;width:100%;height:100%}.nyanko-mini-piece-module__1iwwCq__piece-symbol{filter:drop-shadow(0 2px 2px #0003);font-size:min(3.25rem,92%);line-height:1;transition:transform .2s}.nyanko-mini-piece-module__1iwwCq__piece-symbol-captured{filter:drop-shadow(0 2px 3px #00000038);font-size:2.2rem;line-height:1}.nyanko-mini-piece-module__1iwwCq__piece-upside-down{transform:rotate(180deg)}.nyanko-mini-piece-module__1iwwCq__last-move-glow{z-index:-1;background:radial-gradient(circle,#fbbf2499 0%,#0000 75%);border-radius:50%;animation:2s ease-in-out infinite nyanko-mini-piece-module__1iwwCq__pulse-glow;position:absolute;inset:6%}@keyframes nyanko-mini-piece-module__1iwwCq__pulse-glow{0%{opacity:.3;transform:scale(.9)}50%{opacity:.7;transform:scale(1.1)}to{opacity:.3;transform:scale(.9)}}
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