.header-right{display:flex;gap:8px;align-items:center}.timer{background:var(--score-bg);color:var(--score-text);border-radius:6px;padding:6px 16px;text-align:center;min-width:70px;font-size:1.3rem;font-weight:700;font-variant-numeric:tabular-nums}.progress{background:var(--score-bg);color:var(--score-text);border-radius:6px;padding:6px 16px;text-align:center;min-width:60px;font-size:1rem;font-weight:600}#game-canvas{cursor:pointer}.difficulty-option.selected{border-left:3px solid #5b8c6f}@media(max-height:600px){.timer{font-size:1rem;padding:4px 12px}.progress{font-size:.85rem;padding:4px 10px}}