.game-mine{max-width:560px;margin:0 auto;text-align:center;font-family:-apple-system,"Segoe UI",Roboto,"Microsoft JhengHei",sans-serif;}
.title-mine{font-size:1.5rem;margin:0 0 12px;}
.bar-mine{display:flex;gap:14px;align-items:center;justify-content:center;margin-bottom:12px;flex-wrap:wrap;font-size:.95rem;}
.bar-mine select{padding:6px 8px;border:1px solid #d0d0d0;border-radius:6px;}
.bar-mine #new-mine{padding:8px 18px;border:none;border-radius:8px;background:#dc2626;color:#fff;cursor:pointer;}
.board-wrap-mine{display:flex;justify-content:center;overflow-x:auto;}
.board-mine{display:grid;gap:2px;background:#94a3b8;padding:6px;border-radius:8px;}
.c-mine{width:30px;height:30px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;background:#cbd5e1;border-radius:4px;cursor:pointer;user-select:none;box-shadow:inset 0 0 0 1px #b4c0cf;}
.c-mine.open{background:#e8edf3;box-shadow:none;cursor:default;}
.c-mine.flag{background:#fde68a;}
.c-mine.mine{background:#fca5a5;}
.c-mine.boom{background:#dc2626;}
.c-mine.n1{color:#1d4ed8;}.c-mine.n2{color:#15803d;}.c-mine.n3{color:#dc2626;}
.c-mine.n4{color:#6d28d9;}.c-mine.n5{color:#9a3412;}.c-mine.n6{color:#0891b2;}
.c-mine.n7{color:#334155;}.c-mine.n8{color:#000;}
.msg-mine{min-height:24px;margin-top:12px;font-size:.95rem;color:#444;}
.msg-mine.ok{color:#16a34a;}.msg-mine.bad{color:#dc2626;}