.tool-container {
  max-width: 1000px;
  margin: 0 auto;
}

.calculator-input {
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  text-align: center;
  margin-bottom: 2rem;
}

.calculator-input h3 {
  color: var(--text-primary);
  margin-bottom: 2rem;
  font-size: 1.5rem;
}

.input-row {
  display: flex;
  gap: 1.5rem;
  align-items: end;
  justify-content: center;
  flex-wrap: wrap;
}

.input-group {
  margin-bottom: 1.5rem;
  text-align: left;
  min-width: 200px;
  flex: 1;
  max-width: 300px;
}

.input-group.button-group {
  margin-bottom: 1.5rem;
  flex: 0 0 auto;
}

.input-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-primary);
  min-height: 1.2em;
}

.input-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid rgba(102, 126, 234, 0.2);
  border-radius: var(--border-radius);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition);
}

.input-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Specific button styling for calculate button */
.calculate-button {
  margin: 0 !important;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.results-container {
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.results-container.hidden {
  display: none;
}

.results-container h3 {
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 2rem;
  font-size: 1.8rem;
}

/* Age Display */
.age-display {
  text-align: center;
  margin-bottom: 3rem;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(240, 147, 251, 0.1));
  border-radius: var(--border-radius);
}

.age-main {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 1rem 0;
  text-align: center;
  font-family: 'Courier New', monospace;
}

.age-main .breakdown-label {
  font-weight: 600;
  color: var(--text-secondary);
  margin-right: 0.5rem;
  font-size: 1rem;
}

/* .age-main span:last-child {
  color: var(--primary-color);
  font-family: 'Courier New', monospace;
} */

.age-breakdowns {
  margin: 2rem 0;
}

.age-breakdown {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 8px;
  border-left: 4px solid var(--primary-color);
}

.breakdown-label {
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.9rem;
}

.age-breakdown span:last-child {
  font-size: 1rem;
  color: var(--text-secondary);
  font-family: 'Courier New', monospace;
}

.birth-info {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 2px solid rgba(102, 126, 234, 0.1);
}

.birth-detail {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  color: var(--text-secondary);
}

.birth-icon {
  font-size: 1.2rem;
}

.birth-detail strong {
  color: var(--primary-color);
}



/* Statistics Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.stat-card {
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
  border: 1px solid rgba(102, 126, 234, 0.1);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--primary-color);
}

.stat-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

/* Fun Statistics */
.fun-stats {
  margin-bottom: 3rem;
}

.fun-stats h4 {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
  text-align: center;
}

.fun-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.fun-stat {
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: 1rem;
  transition: var(--transition);
}

.fun-stat:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow);
}

.fun-icon {
  font-size: 1.5rem;
  margin-right: 1rem;
  flex-shrink: 0;
}

.fun-content {
  flex: 1;
}

.fun-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
}

.fun-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Milestone */
.milestone {
  margin-bottom: 3rem;
}

.milestone h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.3rem;
  text-align: center;
}

.milestone-content {
  background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
  color: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
}

/* Live Counter */
.live-counter {
  background: var(--bg-dark);
  color: var(--text-light);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
}

.live-counter h4 {
  color: var(--text-light);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.counter-display {
  font-size: 1.1rem;
}

.live-seconds {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-top: 0.5rem;
  font-family: 'Courier New', monospace;
}

/* Responsive Design */
@media (max-width: 768px) {
  .input-row {
    flex-direction: column;
    align-items: center;
  }
  
  .input-group {
    max-width: 100%;
    width: 100%;
  }
  
  .input-group.button-group {
    max-width: 250px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .fun-stats-grid {
    grid-template-columns: 1fr;
  }
  
  .age-main {
    font-size: 1.4rem;
  }
  
  .birth-info {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .stat-value {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .calculator-input {
    padding: 1.5rem;
  }
  
  .results-container {
    padding: 1.5rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .age-display {
    padding: 1.5rem;
  }
  
  .age-main {
    font-size: 1.2rem;
  }
  
  .stat-card {
    padding: 1rem;
  }
  
  .fun-stat {
    flex-direction: column;
    text-align: center;
  }
  
  .fun-icon {
    margin-right: 0;
    margin-bottom: 0.5rem;
  }
}

/* Animation for numbers */
.stat-value, .fun-value, .live-seconds {
  transition: all 0.3s ease;
}

.stat-value.updating, .fun-value.updating {
  transform: scale(1.1);
  color: var(--accent-color);
}