/* ==========================================================================
   Starbucks Caffeine Calculator - Page-Specific Stylesheet
   ========================================================================== */

.caffeine-gauge-card {
  background: var(--sb-white);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,0,0,0.05);
}

.caffeine-gauge-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--sb-green-dark);
}

.caff-display-box {
  background: linear-gradient(135deg, var(--sb-green-dark) 0%, #152A25 100%);
  color: var(--sb-white);
  padding: 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.caff-mg-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--sb-gold);
  line-height: 1;
}

.caff-mg-unit {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.intensity-bar-box {
  background: var(--sb-cream-light);
  border: 1px solid var(--sb-gray-light);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.intensity-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.level-low { color: #059669; }
.level-moderate { color: #D97706; }
.level-high { color: #DC2626; }
.level-extreme { color: #991B1B; }

.progress-bar-bg {
  height: 12px;
  background: var(--sb-gray-light);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 6px;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #059669 0%, #D97706 70%, #DC2626 100%);
  border-radius: 6px;
  transition: width 0.4s ease;
}

.progress-sub-text {
  font-size: 0.78rem;
  color: var(--sb-gray-dark);
}

.active-formula-box {
  background: var(--sb-cream-light);
  border: 1px solid var(--sb-gray-light);
  border-radius: var(--radius-md);
  padding: 16px;
}

.active-formula-box h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--sb-dark);
  margin-bottom: 8px;
}

.formula-details-text {
  font-size: 0.88rem;
  color: var(--sb-gray-dark);
  line-height: 1.6;
}