.game-gomoku{max-width:480px;margin:0 auto;text-align:center;font-family:-apple-system,"Segoe UI",Roboto,"Microsoft JhengHei",sans-serif;}
.title-gomoku{font-size:1.5rem;margin:0 0 12px;}
.bar-gomoku{display:flex;gap:14px;align-items:center;justify-content:center;margin-bottom:10px;flex-wrap:wrap;}
.bar-gomoku select{padding:6px 8px;border:1px solid #d0d0d0;border-radius:6px;}
.bar-gomoku #restart-gomoku{padding:8px 18px;border:none;border-radius:8px;background:#b45309;color:#fff;cursor:pointer;}
.msg-gomoku{min-height:24px;margin:8px 0;font-size:.95rem;color:#444;}
#canvas-gomoku{background:#e3b873;border-radius:8px;width:100%;max-width:450px;height:auto;box-shadow:0 4px 12px rgba(0,0,0,.15);cursor:pointer;touch-action:manipulation;}