.piece{--piece-scale:1;width:calc(var(--cell-w) * .82 * var(--piece-scale));height:calc(var(--cell-h) * .82 * var(--piece-scale));filter:drop-shadow(0 2px 1.5px #3c1e0673);pointer-events:none;display:block}.piece--down .piece-body{transform:rotate(180deg)}.piece-body{clip-path:polygon(50% 0,86% 16%,100% 100%,0 100%,14% 16%);width:100%;height:100%;color:var(--ink);font-family:var(--font-display);font-weight:700;font-size:calc(var(--cell-w) * .45 * var(--piece-scale));background:repeating-linear-gradient(88deg,#7848180f 0 1px,#0000 1px 6px),linear-gradient(160deg,#f8e6bd 0%,#eccf93 55%,#ddb874 100%);justify-content:center;align-items:center;padding-top:14%;line-height:1;display:flex}.piece-body--promoted{color:#a3301a}.piece--blank .piece-body{padding-top:0}.wood-surface{background:repeating-linear-gradient(91deg, #6e3e1212 0 2px, transparent 2px 9px), repeating-linear-gradient(89deg, #fff4d61a 0 1px, transparent 1px 27px), repeating-linear-gradient(90.5deg, #60340e0d 0 14px, transparent 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var(--ink);margin:-1px;position:relative}.board-row{grid-template-columns:repeat(9, var(--cell-w));height:var(--cell-h);display:grid;position:relative}.board-cell{border:none;border-right:1.4px solid var(--ink);border-bottom:1.4px solid var(--ink);color:inherit;font:inherit;-webkit-tap-highlight-color:transparent;background:0 0;justify-content:center;align-items:center;padding:0;display:flex;position:relative}.board-cell:not([aria-disabled]){cursor:pointer}@media (hover:hover){.board-cell:where(:not([aria-disabled])):hover{background:#fff8e638}}.board-cell:focus-visible{outline:2px solid var(--ink);outline-offset:-3px}.board-cell[data-target]:after{content:"";pointer-events:none;position:absolute}.board-cell[data-target]:not([data-capture]):after{background:#b5472ab3;border-radius:50%;width:14px;height:14px}.board-cell[data-capture]:after{border-radius:4px;inset:3px;box-shadow:inset 0 0 0 3px #b5472abf}.board-cell[data-last]{background:#ffde8c73;box-shadow:inset 0 0 0 3px 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4px;font-size:12px;font-weight:700;line-height:16px;position:absolute;bottom:0;right:0}.komadai-front{height:10px;margin-inline:3px}.panel.reversal{border-color:#b5472a8c;gap:14px}.reversal-head{align-items:center;gap:14px;display:flex}.reversal-title{font-family:var(--font-display);color:var(--muted);align-items:baseline;gap:10px;margin:0;font-size:14px;font-weight:700;display:flex}.reversal-name{color:var(--text-strong);font-size:22px}.reversal-summary{display:block}.reversal-state{color:var(--text-soft);margin:6px 0 0;font-size:13px;display:block}.reversal-state--ready{color:var(--danger-text);font-weight:700}.reversal-state--cooldown{color:var(--focus)}.reversal-state--cooldown strong{font-size:1.25em;font-weight:700}.reversal-count{color:var(--muted);align-items:center;gap:5px;margin:6px 0 0;font-size:12px;display:flex}.reversal-dots{gap:5px;display:flex}.reversal-dot{border:1px solid 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.reversal-state{color:var(--text-soft);font-weight:400}.pattern-grid{--cell-w:30px;--cell-h:33px;grid-template-columns:repeat(3, var(--cell-w));flex:none;gap:2px;animation:.4s ease-out pattern-in;display:grid}@keyframes pattern-in{0%{opacity:0;transform:scale(.9)}}.pattern-cell{width:var(--cell-w);height:var(--cell-h);border:1px dashed #cdb58c47;border-radius:3px;justify-content:center;align-items:center;display:flex}.pattern-cell--used{border:1px solid var(--wood-side-top);background:var(--wood)}.panel.reversal--compact{gap:0;padding:10px 14px}.reversal--compact summary{cursor:pointer;list-style:none}.reversal--compact summary::-webkit-details-marker{display:none}.reversal--compact .pattern-grid{--cell-w:22px;--cell-h:24px}.reversal--compact .reversal-name{font-size:18px}.reversal--compact[open] .reversal-body{flex-direction:column;gap:10px;margin-top:12px;display:flex}.reversal-body{flex-direction:column;gap:12px;display:flex}@media 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0}.play-result{color:var(--text-soft);margin:0;font-size:14px}.scenario-picker{color:var(--muted);flex-direction:column;gap:6px;margin-top:16px;font-size:12px;display:flex}.scenario-picker select{border:1px solid var(--line);background:var(--surface);min-height:40px;color:var(--text);border-radius:6px;padding:0 8px;font-size:14px}.play-error{align-items:center;gap:12px;margin:8px 0 0;font-size:14px;display:flex}.choice{z-index:3;background:var(--surface);border:1px solid var(--line);border-radius:10px;flex-direction:column;align-items:center;gap:14px;width:max-content;max-width:calc(100vw - 32px);padding:20px 24px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 20px 50px #00000080}.choice-title{font-family:var(--font-display);margin:0;font-size:20px;font-weight:700}.choice-actions{gap:10px;display:flex}.reversal-overlay{pointer-events:none;flex-direction:column;justify-content:center;align-items:center;gap:10px;animation:.25s ease-out 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8px}.brand{flex:none}.brand svg{width:26px;height:30px}.brand-text{display:none}.site-nav{scrollbar-width:none;flex:1 1 0;gap:0;min-width:0;overflow-x:auto}.nav-link{white-space:nowrap;flex:none;padding:10px 7px;font-size:13px}.site-header-inner>.btn{letter-spacing:0;white-space:nowrap;flex:none;min-height:36px;padding:0 10px;font-size:12px}}.btn{cursor:pointer;border-radius:6px;min-height:44px;font-size:15px}.btn:disabled{opacity:.4;cursor:default}.btn-primary{background:var(--accent);color:#fff;letter-spacing:.08em;border:none;justify-content:center;align-items:center;padding:0 22px;font-weight:700;display:inline-flex}.btn-primary:not(:disabled):hover{background:var(--accent-hover)}.btn-ghost{color:var(--text);background:0 0;border:1px solid #cdb58c59;font-size:14px}.btn-ghost:not(:disabled):hover{background:#cdb58c1f}.btn-ghost--danger{color:var(--danger-text);border-color:#e07a5f99}:root{--wood:#e2b66e;--ink:#2b1a0c;--wood-side-top:#8a5a26;--wood-side-bottom:#5e3a16;--bg:#171412;--bg-center:#2a2520;--bg-header:#12100ed9;--surface:#201c18;--line:#cdb58c29;--text:#e8dcc4;--text-strong:#f0e4cb;--text-soft:#cdbfa3;--muted:#a8977a;--gold:#cdb58c;--accent:#b5472a;--accent-hover:#9e3c22;--danger-text:#f0a08a;--focus:#f0c27a;--army-sente:#b5472a;--army-gote:#3f6a8a;--army-sente-text:#f0a08a;--army-gote-text:#9cc0dc;--cell-w:56px;--cell-h:61px;--board-pad:26px;--font-display:"Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;--font-body:"Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;--lightningcss-light: 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