.gateway-grid,.gateway-field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.payment-gateways .panel{margin-bottom:24px}
.gateway-heading,.gateway-save{display:flex;justify-content:space-between;align-items:center;gap:20px}
.gateway-card .gateway-heading h3{margin:8px 0 0}
.gateway-card>p{line-height:1.7}
.gateway-callback{padding:16px;border:1px solid var(--ui-border);border-radius:12px;background:var(--ui-content);margin:20px 0}
.gateway-callback span{display:block;color:var(--ui-secondary);font-size:13px;margin-bottom:8px}
.gateway-callback code{font-size:13px;overflow-wrap:anywhere;color:var(--ui-text)}
.gateway-check-result{min-height:48px;line-height:1.7}
.gateway-guide{border-top:1px solid var(--ui-border);padding-top:20px;line-height:1.8}
.gateway-guide summary{font-weight:600;cursor:pointer;color:var(--ui-primary)}
.gateway-guide ol{padding-left:22px;margin:16px 0}
.gateway-guide li{margin-bottom:10px;color:var(--ui-secondary)}
.gateway-guide code{overflow-wrap:anywhere;font-size:12px}
.gateway-save p{margin:0;max-width:640px;line-height:1.7}
.gateway-save button{flex-shrink:0}
@media(max-width:900px){.gateway-grid,.gateway-field-grid{grid-template-columns:1fr;gap:0}.gateway-save{align-items:stretch;flex-direction:column}}