.puzz-tutorial-card{max-width:380px}.puzz-tutorial-card .puzz-tutorial-caption{margin:0 0 16px;font-size:.92rem;font-weight:700;line-height:1.4;color:#e9f1f6;text-align:center}.puzz-tutorial-stage{position:relative;display:flex;flex-direction:column;align-items:center;gap:14px}.puzz-tutorial-board{display:block;border-radius:8px;transition:box-shadow .3s ease}.puzz-tutorial-board.puzz-tutorial-solved{box-shadow:inset 0 0 0 3px #fff,inset 0 0 18px 5px #fff9}.puzz-tutorial-cursor{position:absolute;left:0;top:0;width:24px;height:24px;border-radius:50%;background:transparent;border:3px solid rgba(255,255,255,.9);box-shadow:0 2px 6px #00000073;transform:translate(-50%,-50%);transition:left .2s linear,top .2s linear,opacity .2s ease,box-shadow .15s ease,transform .15s ease;z-index:90;pointer-events:none;opacity:1}.puzz-tutorial-cursor.hidden{opacity:0}.puzz-tutorial-cursor.pressed{box-shadow:inset 0 0 0 3px #5eb8e8,0 2px 6px #00000073;transform:translate(-50%,-50%) scale(.82)}.puzz-tutorial-nav{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:16px}.puzz-tutorial-nav .puzz-btn{padding:4px 6px;flex:1 1 0;max-width:96px;min-width:0;white-space:normal}.puzz-tutorial-nav .puzz-btn:disabled{opacity:.35;cursor:default}.puzz-tutorial-dots{display:flex;align-items:center;gap:6px}.puzz-tutorial-dot{width:8px;height:8px;padding:0;border:none;border-radius:50%;background:#243b4d;cursor:pointer}.puzz-tutorial-dot:hover{background:#7594a6}.puzz-tutorial-dot.active{background:#5eb8e8}#levelsPage .puzz-toggle-row{margin:0 auto;display:grid;flex-wrap:nowrap}#levelsPage .puzz-toggle-opt{padding:calc(8px * var(--puzz-toggle-scale, 1)) calc(16px * var(--puzz-toggle-scale, 1));font-size:calc(.85rem * var(--puzz-toggle-scale, 1))}#levelsPage .settings-group{text-align:center;margin-bottom:18px}.levels-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}#levelsPage .level-btn,.level-btn{display:flex;align-items:center;justify-content:center;padding:0;margin:0;text-align:center;aspect-ratio:1;min-height:34px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-text);font:inherit;font-size:.85rem;font-weight:600;font-variant-numeric:tabular-nums;cursor:pointer}.level-btn.started{border-color:var(--color-primary)}.level-btn.solved{background:var(--color-success);border-color:var(--color-success);color:var(--color-background)}.level-btn.selected{outline:3px solid var(--color-primary);outline-offset:1px}.level-btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.levels-share-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px;background:#0000008c}.levels-share-overlay[hidden],.levels-share-card [hidden]{display:none}.levels-share-card{width:min(440px,100%);display:grid;gap:12px;padding:20px;border-radius:12px;border:1px solid var(--color-border);background:var(--color-surface-raised);color:var(--color-text)}.levels-share-card h2{margin:0;font-size:1.1rem}.levels-share-card p{margin:0;color:var(--color-text-muted);font-size:.9rem;line-height:1.45}.levels-share-card textarea{width:100%;box-sizing:border-box;resize:vertical;padding:8px;border-radius:8px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);font:.75rem/1.4 ui-monospace,Menlo,monospace;word-break:break-all}.levels-share-actions{display:flex;gap:8px;justify-content:center}#levelsPage .settings-group[hidden]{display:none}