/* Checkout modal PIX */
.checkout-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}
.checkout-overlay.open {
  opacity: 1;
  visibility: visible;
}
.checkout-modal {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  max-width: 420px;
  width: 100%;
  padding: 28px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  transform: translateY(12px);
  transition: transform 0.25s;
}
.checkout-overlay.open .checkout-modal {
  transform: translateY(0);
}
.checkout-modal h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.checkout-modal .sub {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
}
.checkout-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  background: transparent;
  border: none;
}
.checkout-close:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}
.checkout-modal {
  position: relative;
}
.checkout-amount {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}
.checkout-plan-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.checkout-qr {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}
.checkout-qr img {
  width: 200px;
  height: 200px;
  border-radius: 12px;
  background: white;
  padding: 8px;
}
.checkout-pix-code {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-size: 0.75rem;
  font-family: monospace;
  word-break: break-all;
  max-height: 80px;
  overflow-y: auto;
  margin-bottom: 12px;
  color: var(--text-secondary);
}
.checkout-status {
  text-align: center;
  font-size: 0.9rem;
  padding: 12px;
  border-radius: 10px;
  margin-top: 16px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
}
.checkout-status.paid {
  background: var(--success-soft);
  color: var(--success);
  font-weight: 600;
}
.checkout-status.pending {
  color: #fbbf24;
}
.checkout-form .form-group {
  margin-bottom: 14px;
}
.checkout-error {
  background: rgba(239, 68, 68, 0.12);
  color: #f87171;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 12px;
  display: none;
}
.checkout-error.show {
  display: block;
}
.checkout-loading {
  text-align: center;
  padding: 32px;
  color: var(--text-secondary);
}