.site-payment-modal[hidden] { display: none; }
.site-payment-modal { position: fixed; inset: 0; z-index: 1080; display: grid; place-items: center; padding: 20px; }
.site-payment-backdrop { position: absolute; inset: 0; background: rgba(15, 23, 42, .62); backdrop-filter: blur(5px); }
.site-payment-dialog { position: relative; width: min(420px, 100%); padding: 34px 30px 30px; border-radius: 20px; background: #fff; box-shadow: 0 24px 80px rgba(15, 23, 42, .28); text-align: center; }
.site-payment-close { position: absolute; top: 12px; right: 14px; width: 36px; height: 36px; border: 0; border-radius: 50%; background: #f1f5f9; color: #475569; font-size: 26px; line-height: 1; cursor: pointer; }
.site-payment-channel { display: inline-flex; margin-bottom: 12px; padding: 5px 12px; border-radius: 999px; background: #eff6ff; color: #2563eb; font-size: 13px; font-weight: 700; }
.site-payment-channel.is-points { background: #ecfdf5; color: #16a34a; }
.site-payment-dialog h2 { margin: 0; color: #0f172a; font-size: 23px; }
.site-payment-order-title { min-height: 22px; margin: 8px 0 18px; color: #64748b; font-size: 14px; }
.site-payment-qr { display: grid; place-items: center; width: 238px; height: 238px; margin: 0 auto; padding: 9px; border: 1px solid #e2e8f0; border-radius: 16px; background: #fff; }
.site-payment-qr img { width: 218px; height: 218px; object-fit: contain; }
.site-payment-loading { color: #64748b; font-size: 14px; }
.site-payment-amount { display: block; margin-top: 18px; color: #0f172a; font-size: 25px; }
.site-payment-status { margin: 9px 0 0; color: #64748b; font-size: 13px; line-height: 1.7; }
.site-payment-status.is-success { color: #16a34a; font-weight: 700; }
.site-payment-status.is-error { color: #dc2626; }
.site-payment-link { display: inline-block; margin-top: 12px; color: #2563eb; font-size: 13px; }
.site-payment-method-step[hidden], .site-payment-qr-step[hidden], .site-payment-points-step[hidden], .site-payment-methods button[hidden] { display: none; }
.site-payment-methods { display: grid; gap: 12px; margin-top: 18px; text-align: left; }
.site-payment-methods button { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; padding: 15px 16px; border: 1px solid #e2e8f0; border-radius: 16px; background: #f8fafc; color: #0f172a; cursor: pointer; transition: .2s ease; }
.site-payment-methods button:hover { border-color: #2563eb; background: #eff6ff; transform: translateY(-1px); }
.site-payment-methods strong { font-size: 15px; }
.site-payment-methods small { color: #64748b; font-size: 12px; }
.site-payment-points-icon { display: grid; place-items: center; width: 96px; height: 96px; margin: 4px auto 18px; border-radius: 28px; background: linear-gradient(135deg, #dcfce7, #eff6ff); color: #16a34a; font-size: 34px; font-weight: 900; box-shadow: inset 0 0 0 1px rgba(22, 163, 74, .16); }
.site-payment-points-step.is-success .site-payment-points-icon { background: #dcfce7; color: #16a34a; }
.site-payment-points-step.is-error .site-payment-points-icon { background: #fee2e2; color: #dc2626; }
body.site-payment-open { overflow: hidden; }
@media (max-width: 520px) {
    .site-payment-modal { padding: 12px; }
    .site-payment-dialog { padding: 30px 18px 24px; border-radius: 16px; }
    .site-payment-qr { width: 220px; height: 220px; }
    .site-payment-qr img { width: 200px; height: 200px; }
}