/* ── Health Gauges & Indicators ── */
.health-form {
  transition: all 0.3s ease;
}

#bmi-marker {
  transition: left 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.result-card-highlight {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 1.5rem;
  padding: 2rem;
  margin-top: 1.5rem;
  text-align: center;
}

/* Gender Toggle Buttons */
.gender-toggle {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.gender-btn {
  flex: 1;
  padding: 1rem;
  border-radius: 1rem;
  border: 2px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-secondary);
  font-weight: 700;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.gender-btn i {
  font-size: 1.5rem;
}

.gender-btn.active {
  border-color: var(--accent);
  background: var(--accent-glow);
  color: var(--accent);
}

/* Calorie Result Grid */
.calorie-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.calorie-card {
  padding: 1.25rem;
  border-radius: 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  text-align: center;
}

.calorie-card.highlight {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.calorie-val {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-primary);
  margin: 0.25rem 0;
}

.calorie-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}

@media screen and (max-width: 640px) {
  .calorie-grid {
    grid-template-columns: 1fr;
  }
}