.game.normal { padding: 36px 16px; }
.nm-info { font-size: 1.2rem; color: #666; }
.nm-hint { min-height: 1.6em; font-size: 1.2rem; font-weight: bold; color: #e5484d; margin-top: 6px; }
.nm-word { font-size: 4.5rem; font-weight: bold; letter-spacing: 0.08em; margin: 16px 0 24px;
  font-family: ui-monospace, Menlo, monospace; overflow-wrap: anywhere; }
.nm-word span { color: #b8c0cc; padding: 0 2px; }
.nm-word span.done { color: #2bb673; }
.nm-word span.now { color: #4a7cf7; border-bottom: 6px solid #4a7cf7; }
.nm-word.bad { animation: nm-shake 0.3s; }
.nm-word.pop { animation: nm-pop 0.25s; }
@keyframes nm-shake { 25% { transform: translateX(-8px); } 75% { transform: translateX(8px); } }
@keyframes nm-pop { from { transform: scale(0.85); opacity: 0.4; } to { transform: scale(1); opacity: 1; } }
.nm-tip { font-size: 1.1rem; color: #888; }
.nm-done { font-size: 2.2rem; font-weight: bold; }
.nm-result { font-size: 1.3rem; }
.nm-again { font-size: 1.4rem; min-height: 70px; padding: 0 30px; border: 0; border-radius: 16px;
  background: #4a7cf7; color: #fff; margin-top: 16px; }
@media (max-width: 600px) { .nm-word { font-size: 3rem; } }