/* Number Memory — page-specific styles */

.nm-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 11rem;
  padding: 1.5rem 1rem;
  background: #20303a;
  border-radius: var(--radius);
  border: 4px solid var(--color-purple);
  margin-bottom: 1rem;
}

.nm-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 11vw, 4rem);
  letter-spacing: 0.12em;
  color: #ffd12e;
  text-align: center;
  word-break: break-all;
  line-height: 1.1;
}

.nm-number--answer { color: #ff8f82; font-size: clamp(1.6rem, 8vw, 2.75rem); }

.nm-typed {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 9vw, 3rem);
  letter-spacing: 0.08em;
  color: #dff1f7;
  text-align: center;
  word-break: break-all;
}

.nm-typed--wrong {
  font-size: clamp(0.95rem, 4vw, 1.2rem);
  color: #9bb0bd;
  letter-spacing: 0;
}

.nm-prompt {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.1rem, 5vw, 1.5rem);
  color: #9bb0bd;
}

/* Countdown bar while the number is showing */
.nm-bar {
  width: min(100%, 18rem);
  height: 0.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  overflow: hidden;
}

.nm-bar-fill {
  height: 100%;
  width: 100%;
  background: var(--color-sun);
  transform-origin: left;
  animation-name: nm-drain;
  animation-timing-function: linear;
  animation-fill-mode: forwards;
}

@keyframes nm-drain {
  from { transform: scaleX(1); }
  to { transform: scaleX(0); }
}

/* Keypad */
.nm-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  width: min(100%, 17rem);
  margin: 0 auto 1rem;
}

.nm-key {
  aspect-ratio: 1.5;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 5vw, 1.5rem);
  border: 2px solid #e8e2d8;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  transition: transform 0.1s, background 0.15s, border-color 0.15s;
  touch-action: manipulation;
}

.nm-key:hover,
.nm-key:focus-visible {
  background: #fff;
  border-color: var(--color-purple);
  outline: none;
}

.nm-key:active { transform: scale(0.95); }

.nm-key--wide { background: #f1eae0; color: var(--color-coral); }
.nm-key--go { background: #dcfce7; border-color: var(--color-green); }

@media (prefers-reduced-motion: reduce) {
  .nm-bar-fill { animation: none; transform: scaleX(1); }
  .nm-key { transition: none; }
}