/* Smart-split Page Styles */

/* Calculator Section */
.calculator-section {
  padding: var(--gap-lg) 0;
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
  margin-bottom: var(--gap-lg);
}

.calculator-panel,
.results-panel {
  min-height: 400px;
}

.calc-group {
  margin-bottom: var(--gap-md);
}

.calc-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--gap-xs);
  color: var(--text);
}

.calc-input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--outline);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  transition: border-color 0.2s ease;
}

.calc-input:focus {
  outline: 3px solid var(--accent-3);
  outline-offset: 2px;
}

.calc-input:readonly {
  background: var(--bg);
  color: var(--text-secondary);
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--gap-xs);
}

.radio-label {
  display: flex;
  align-items: center;
  gap: var(--gap-xs);
  cursor: pointer;
  font-weight: 400;
}

.radio-label input[type="radio"] {
  margin: 0;
}

/* Cost Breakdown */
.cost-breakdown {
  margin-bottom: var(--gap-md);
}

.cost-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--gap-xs) 0;
  border-bottom: 1px solid var(--bg);
}

.cost-item.total {
  border-top: 2px solid var(--outline);
  border-bottom: 2px solid var(--outline);
  font-weight: 600;
  margin: var(--gap-sm) 0;
}

.cost-item.highlight {
  background: var(--accent-2);
  margin: var(--gap-sm) -var(--gap-md);
  padding: var(--gap-sm) var(--gap-md);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 18px;
}

.cost-label {
  color: var(--text-secondary);
}

.cost-value {
  font-weight: 600;
  color: var(--text);
}

.savings-display {
  background: var(--accent-1);
  padding: var(--gap-md);
  border-radius: var(--radius-sm);
  text-align: center;
}

.savings-amount {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--gap-xs);
}

.savings-percent {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-xs);
  font-size: 24px;
  font-weight: 700;
  color: var(--success);
}

/* Members Section */
.members-section {
  padding: var(--gap-lg) 0;
}

.members-list {
  margin-bottom: var(--gap-md);
}

.member-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--gap-sm);
  background: var(--bg);
  border-radius: var(--radius-sm);
  margin-bottom: var(--gap-xs);
}

.member-info {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
}

.member-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border: 2px solid var(--outline);
}

.member-details {
  display: flex;
  flex-direction: column;
}

.member-name {
  font-weight: 600;
  color: var(--text);
}

.member-email {
  font-size: 12px;
  color: var(--text-secondary);
}

.member-share {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
}

.share-input {
  width: 80px;
  padding: 4px 8px;
  border: 1px solid var(--outline);
  border-radius: 4px;
  text-align: center;
}

.member-actions {
  display: flex;
  gap: var(--gap-sm);
  justify-content: flex-start;
  margin-top: var(--gap-md);
}

/* Payment Section */
.payment-section {
  padding: var(--gap-lg) 0;
  background: var(--bg);
}

.payment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
}

.payment-settings {
  margin-bottom: var(--gap-md);
}

.setting-group {
  margin-bottom: var(--gap-sm);
}

.setting-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--gap-xs);
  color: var(--text);
}

.next-payments h4 {
  margin-bottom: var(--gap-sm);
  color: var(--text);
}

.payment-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--gap-xs);
}

.payment-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--gap-xs) var(--gap-sm);
  background: var(--surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--outline);
}

.payment-date {
  font-weight: 600;
  color: var(--text);
}

.payment-amount {
  font-weight: 600;
  color: var(--success);
}

.payment-status {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--accent-3);
  color: var(--text);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-md);
}

.stat-item {
  text-align: center;
  padding: var(--gap-sm);
  background: var(--bg);
  border-radius: var(--radius-sm);
}

.stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Automation Section */
.automation-section {
  padding: var(--gap-lg) 0;
}

.automation-section h2 {
  text-align: center;
  margin-bottom: var(--gap-lg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--gap-md);
}

.feature-card {
  text-align: center;
  padding: var(--gap-lg);
}

.feature-icon {
  font-size: 48px;
  margin-bottom: var(--gap-sm);
}

.feature-card h3 {
  margin-bottom: var(--gap-sm);
}

.feature-card p {
  color: var(--text-secondary);
  margin-bottom: var(--gap-sm);
}

.feature-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-card li {
  padding: 4px 0;
  color: var(--text-secondary);
  font-size: 14px;
}

.feature-card li:before {
  content: "✓ ";
  color: var(--success);
  font-weight: bold;
  margin-right: 4px;
}

/* Button Styles */
#calculate-btn {
  width: 100%;
  margin-top: var(--gap-sm);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .calculator-grid {
    grid-template-columns: 1fr;
  }
  
  .payment-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .member-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--gap-sm);
  }
  
  .member-share {
    width: 100%;
    justify-content: space-between;
  }
  
  .member-actions {
    flex-direction: column;
  }
  
  .savings-amount {
    flex-direction: column;
    gap: var(--gap-xs);
  }
  
  .payment-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--gap-xs);
  }
}

/* Animation for calculator updates */
.cost-value,
.stat-value {
  transition: all 0.3s ease;
}

.updating {
  animation: pulse 0.5s ease-in-out;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}