/* ============================================
   PAYMENT MODAL - Lunaple EN
   Coin purchase + Subscription upgrade
   ============================================ */

/* Payment Overlay */
.payment-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.payment-overlay.open { display: flex; }

/* Payment Modal */
.payment-modal {
  width: 100%;
  max-width: 400px;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--bg-surface-1);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  animation: fadeInUp 300ms var(--ease-out);
}

.payment-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.25rem;
}

.payment-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.payment-header h2 {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.payment-balance {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-secondary);
}

/* Tabs: Coins | Subscription */
.payment-tabs {
  display: flex;
  border-radius: var(--radius-md);
  background: var(--bg-surface-2);
  padding: 3px;
  margin-bottom: var(--space-lg);
}

.payment-tab {
  flex: 1;
  padding: 8px;
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  color: var(--text-muted);
  border: none;
  background: none;
}

.payment-tab.active {
  background: var(--bg-surface-1);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

/* Coin packages */
.coin-packages {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.coin-package {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  background: var(--bg-surface-2);
  cursor: pointer;
  text-align: center;
  transition: all var(--duration-fast) var(--ease-out);
  position: relative;
}

.coin-package:hover {
  border-color: var(--color-secondary);
}

.coin-package.selected {
  border-color: var(--color-secondary);
  background: var(--color-secondary-dim);
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.15);
}

.coin-package-best {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.5625rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
  color: var(--bg-primary);
  letter-spacing: 0.05em;
}

.coin-package-amount {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 2px;
}

.coin-package-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.coin-package-price {
  font-size: 1rem;
  font-weight: 600;
}

.coin-package-per {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

/* Subscription plans */
.sub-plans {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.sub-plan {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  background: var(--bg-surface-2);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  position: relative;
}

.sub-plan:hover { border-color: var(--color-primary); }

.sub-plan.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-dim);
}

.sub-plan.recommended {
  border-color: var(--color-primary);
}

.sub-plan-badge {
  position: absolute;
  top: -8px;
  right: var(--space-md);
  font-size: 0.5625rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--gradient-cta);
  color: #fff;
  letter-spacing: 0.05em;
}

.sub-plan-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-sm);
}

.sub-plan-name {
  font-size: 1rem;
  font-weight: 600;
}

.sub-plan-price {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.sub-plan-period {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.sub-plan-features {
  list-style: none;
  padding: 0;
}

.sub-plan-features li {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding: 3px 0;
  padding-left: 16px;
  position: relative;
}

.sub-plan-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* Buy button */
.payment-buy {
  margin-top: var(--space-lg);
}

/* Billing country picker (Phase 0: i18n payment localization) */
.payment-country {
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-secondary, #8a8aa3);
  flex-wrap: wrap;
}
.payment-country label {
  white-space: nowrap;
}
.payment-country-select {
  padding: 4px 8px;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  color: var(--text-primary, #e9e9f0);
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 0.8125rem;
  cursor: pointer;
  max-width: 200px;
}
.payment-country-select:focus {
  outline: none;
  border-color: var(--color-primary, #B8A9D4);
}