header{display:flex;justify-content:space-between;padding:1rem;background:#222;color:#fff}nav a{margin:0 .5rem;color:#fff;text-decoration:none}nav a.router-link-exact-active{font-weight:700}.btn{padding:.5rem 1rem;background:#4caf50;color:#fff;text-decoration:none;border-radius:4px}.board[data-v-cb1bcec4]{width:min(82vmin,720px);margin:0 auto}.row[data-v-cb1bcec4]{display:grid;grid-template-columns:repeat(8,1fr)}.sq[data-v-cb1bcec4]{position:relative;aspect-ratio:1/1;-webkit-user-select:none;user-select:none;cursor:pointer;box-shadow:inset 0 0 0 2px #ddd}.sq.dark[data-v-cb1bcec4]{background:#6a4}.sq[data-v-cb1bcec4]:not(.dark){background:#f6f6f6}.sq.sel[data-v-cb1bcec4]{box-shadow:inset 0 0 0 3px #1e90ff}.piece[data-v-cb1bcec4]{position:absolute;top:8px;right:8px;bottom:8px;left:8px;border-radius:50%;display:grid;place-items:center;box-shadow:inset 0 6px 12px #00000040,0 2px 4px #0003}.piece.w[data-v-cb1bcec4]{background:#fff}.piece.b[data-v-cb1bcec4]{background:#111}.ring[data-v-cb1bcec4]{width:70%;height:70%;border-radius:50%;border:4px solid #ddd;box-shadow:inset 0 2px 4px #0003}.piece.b .ring[data-v-cb1bcec4]{border-color:#444}.ring.king[data-v-cb1bcec4]{border-color:#d4af37}.piece.b .ring.king[data-v-cb1bcec4]{border-color:#f0c419}.dest-dot[data-v-cb1bcec4]{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center}.dest-dot[data-v-cb1bcec4]:before{content:"";width:34%;height:34%;border-radius:50%;background:#1e90ff80}.cap-mark[data-v-cb1bcec4]{position:absolute;top:4px;right:4px;bottom:4px;left:4px;border-radius:10px;border:2px dashed rgba(160,0,0,.7)}.path-mark[data-v-cb1bcec4]{position:absolute;top:0;right:0;bottom:0;left:0;box-shadow:inset 0 0 0 2px #00000040}.status[data-v-cb1bcec4]{margin-top:8px;min-height:22px;display:flex;gap:12px;align-items:center;font-size:13px}.play[data-v-83f901e1]{display:grid;gap:12px;place-items:center;padding:12px}:root{--bg:#0f1115;--card:#171a22;--muted:#9aa3b2;--text:#eaeef7;--acc:#4fa3ff;--ok:#32d583;--warn:#ffcc00}*{box-sizing:border-box}html,body,#app{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif}a{color:var(--acc);text-decoration:none}.card{background:var(--card);border:1px solid #1f2430;border-radius:12px;padding:1rem}.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--acc);color:#fff;border:0;border-radius:10px;padding:.6rem 1rem;cursor:pointer}.btn.secondary{background:#2b2f3a}.grid{display:grid;gap:1rem}.grid.cols-2{grid-template-columns:1fr 1fr}.grid.cols-3{grid-template-columns:repeat(3,1fr)}input,select{background:#12151c;border:1px solid #2a3040;border-radius:8px;color:var(--text);padding:.55rem .7rem}header{display:flex;align-items:center;justify-content:space-between;padding:1rem;border-bottom:1px solid #1f2430;background:#0e1015;position:sticky;top:0;z-index:5}nav a{margin:0 .5rem}.container{max-width:1100px;margin:0 auto;padding:1rem}.board-wrap{display:flex;gap:1rem}@media (max-width:720px){.grid.cols-2,.grid.cols-3{grid-template-columns:1fr}.board-wrap{flex-direction:column}}