.new-game-stage{padding:20px;border:1px solid #6176bd;border-radius:20px;background:rgba(27,43,83,.65);text-align:center;max-width:620px;margin:24px auto}
.new-game-metrics{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;font-weight:700;min-height:28px;font-variant-numeric:tabular-nums}
.new-game-board{display:grid;grid-template-columns:repeat(var(--board-size,3),minmax(0,1fr));gap:6px;max-width:420px;margin:18px auto;direction:ltr}
.new-game-cell{aspect-ratio:1;min-width:0;min-height:0;padding:0;border:2px solid #7788bb;border-radius:9px;background:#243d75;color:#fff;font:700 clamp(15px,4vw,27px)/1 system-ui;cursor:pointer;touch-action:manipulation;position:relative}
.new-game-cell:focus-visible,.piece-button:focus-visible{outline:3px solid #ffda62;outline-offset:2px;z-index:1}
.new-game-cell.lit{background:#ffdc6a;color:#25305c;border-color:#fff2b1;box-shadow:0 0 12px #ffce4b70}
.new-game-cell.filled{background:#7d5cf3;border-color:#c0afff}
.new-game-cell.preview{outline:3px solid #48e0af;outline-offset:-4px}
.new-game-cell.open{background:#dce7ff;color:#17325e;border-color:#b4c9ec;cursor:default}
.new-game-cell.mine{background:#e94264;color:#fff}
.new-game-cell.blank{background:transparent;border-style:dashed;opacity:.5}
.new-game-board[data-kind="sequence-memory"] .new-game-cell{aspect-ratio:1.15}
.new-game-board[data-kind="minesweeper"],.new-game-board[data-kind="block-placement"]{gap:3px}
.new-game-board[data-kind="minesweeper"] .new-game-cell,.new-game-board[data-kind="block-placement"] .new-game-cell{border-radius:4px;font-size:clamp(13px,3.5vw,21px)}
.new-game-tools{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.new-game-tools button[aria-pressed="true"]{background:#7450e7;color:#fff;border-color:#cab6ff}
.new-game-pieces{display:flex;gap:12px;justify-content:center;align-items:stretch}
.piece-button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-width:0;flex:1;max-width:135px;padding:10px;border:2px solid #7589bd;border-radius:12px;background:#23396a;color:#fff;cursor:pointer;touch-action:manipulation}
.piece-button[aria-pressed="true"]{border-color:#ffda62;background:#4c3f87}
.piece-button:disabled{opacity:.35;cursor:default}
.piece-mini{display:grid;grid-template-columns:repeat(4,15px);grid-template-rows:repeat(3,15px);gap:2px;direction:ltr}
.piece-mini i{background:#ac8aff;border-radius:2px}
[data-theme="light"] .new-game-stage{background:#eef2ff;color:#20335f}
@media(max-width:560px){.new-game-stage{padding:14px 10px}.new-game-board{gap:5px}.new-game-pieces{gap:6px}.piece-button{padding:8px 3px}.piece-mini{grid-template-columns:repeat(4,12px);grid-template-rows:repeat(3,12px)}}
@media(prefers-reduced-motion:reduce){.new-game-cell{transition:none}}