/* Payment modal */

.payment-modal {
  z-index: 300;
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex; align-items: center; justify-content: center;
  padding: 20px; opacity: 0; visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}
.payment-modal.open { opacity: 1; visibility: visible; }

.payment-box {
  width: min(440px, calc(100% - 32px));
  background: var(--white); border-radius: 20px;
  padding: 28px 24px 24px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  max-height: 90vh; overflow-y: auto;
}
.payment-box h3 {
  font-size: 18px; font-weight: 600; margin-bottom: 4px;
}
.payment-box .pay-sub {
  font-size: 13px; color: var(--text-muted); margin-bottom: 20px;
}
.payment-summary {
  background: var(--bg-cream); border-radius: 12px;
  padding: 14px 16px; margin-bottom: 20px;
}
.payment-summary strong {
  display: block; font-size: 15px; margin-bottom: 4px;
}
.payment-summary span { font-size: 13px; color: var(--text-secondary); }
.payment-amount {
  font-size: 28px; font-weight: 700; color: var(--green);
  margin-top: 8px;
}

.pay-methods { display: flex; flex-direction: column; gap: 10px; }
.pay-method-btn {
  display: flex; align-items: center; gap: 12px;
  width: 100%; padding: 14px 16px;
  border: 1px solid var(--border); border-radius: 12px;
  background: var(--white); cursor: pointer;
  font-size: 15px; font-weight: 500; transition: all 0.15s;
}
.pay-method-btn:hover { border-color: var(--green); background: var(--green-light); }
.pay-method-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.pay-method-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.pay-method-icon.wechat { background: #07C160; color: #fff; }
.pay-method-icon.alipay { background: #1677FF; color: #fff; }
.pay-method-icon.usdt { background: #26A17B; color: #fff; font-size: 13px; font-weight: 700; }
.pay-method-btn small {
  display: block; font-size: 12px; font-weight: 400;
  color: var(--text-muted); margin-top: 2px;
}

.payment-usdt-panel { display: none; }
.payment-usdt-panel.active { display: block; }
.payment-qr-panel { display: none; }
.payment-qr-panel.active { display: block; }
.payment-qr-hint {
  text-align: center; font-size: 14px; color: var(--text-secondary); margin: 0 0 8px;
}
.payment-usdt-qr {
  text-align: center; margin: 16px 0;
}
.payment-usdt-qr img {
  width: 160px; height: 160px; border-radius: 12px;
  border: 1px solid var(--border);
}
.payment-usdt-field {
  background: var(--bg-cream); border-radius: 10px;
  padding: 12px 14px; margin-bottom: 10px;
}
.payment-usdt-field label {
  display: block; font-size: 11px; color: var(--text-muted); margin-bottom: 4px;
}
.payment-usdt-field .val {
  font-size: 14px; font-weight: 600; word-break: break-all;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.payment-usdt-field button {
  flex-shrink: 0; font-size: 12px; padding: 4px 10px;
  border-radius: 6px; border: 1px solid var(--border);
  background: var(--white); cursor: pointer;
}
.payment-status {
  text-align: center; font-size: 13px; color: var(--text-muted);
  margin-top: 12px; min-height: 20px;
}
.payment-actions {
  display: flex; gap: 10px; margin-top: 16px;
}
.payment-actions button { flex: 1; height: 40px; border-radius: 10px; }

.payment-close {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border: none; background: none;
  font-size: 22px; cursor: pointer; color: var(--text-muted);
  line-height: 1;
}
.payment-box-wrap { position: relative; }

.pay-success-toast {
  position: fixed; top: 80px; left: 50%; transform: translateX(-50%);
  z-index: 400; background: var(--green); color: #fff;
  padding: 12px 24px; border-radius: 999px; font-size: 14px;
  font-weight: 500; box-shadow: var(--shadow-md);
  opacity: 0; transition: opacity 0.3s; pointer-events: none;
}
.booster-card .pay-trigger,
.plan-card .pay-trigger {
  width: 100%;
  height: 36px;
  margin-top: auto;
}