.mbg-preferred-source{--mbg-ps-text:#273649;--mbg-ps-border:#d9e6fb;--mbg-ps-bg:linear-gradient(135deg, #ffffff 0%, #f7fbff 52%, #f2f7ff 100%);display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;box-sizing:border-box;margin:18px 0 20px;padding:14px 16px;color:var(--mbg-ps-text);background:var(--mbg-ps-bg);font-family:inherit;line-height:1.4;position:relative;overflow:hidden}.mbg-preferred-source::before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:linear-gradient(180deg,#1380ff 0%,#0f67cf 65%,#e43d30 100%)}.mbg-preferred-source::after{content:"";position:absolute;top:-18px;right:-18px;width:88px;height:88px;border-radius:50%;background:radial-gradient(circle,rgb(26 115 232 / .10) 0%,#fff0 68%);pointer-events:none}.mbg-ps-border-minimal{border-top:1px solid var(--mbg-ps-border);border-bottom:1px solid var(--mbg-ps-border)}.mbg-ps-border-soft{border:1px solid var(--mbg-ps-border);border-radius:14px;box-shadow:0 8px 20px rgb(19 63 122 / .08)}.mbg-ps-border-none{padding-left:0;padding-right:0;background:#fff0}.mbg-ps-heading{min-width:0;margin:0;font-size:13px;font-weight:500;line-height:1.5;letter-spacing:0;position:relative;z-index:1}.mbg-ps-brand{color:#0f67cf;font-weight:800}.mbg-ps-button{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;min-height:38px;padding:9px 18px;border-radius:999px;background:linear-gradient(180deg,#1a73e8 0%,#0f67cf 100%);color:#ffffff!important;font-size:12px;font-weight:700;line-height:1.2;letter-spacing:.2px;text-decoration:none!important;white-space:nowrap;transition:opacity .15s ease,transform .15s ease,box-shadow .15s ease;box-shadow:0 5px 14px rgb(26 115 232 / .24);position:relative;z-index:1}.mbg-ps-button:hover,.mbg-ps-button:focus{color:#ffffff!important;opacity:.97;text-decoration:none!important;transform:translateY(-1px);box-shadow:0 8px 16px rgb(26 115 232 / .28)}@media (max-width:640px){.mbg-preferred-source{gap:10px;margin:15px 0 18px;padding:13px 14px;border-radius:12px}.mbg-ps-heading{font-size:12px}.mbg-ps-button{min-height:36px;padding:8px 12px;font-size:11px}}@media (max-width:420px){.mbg-preferred-source{align-items:stretch;flex-direction:column}.mbg-ps-button{width:100%;box-sizing:border-box}}@media (prefers-reduced-motion:reduce){.mbg-preferred-source *{transition:none!important}}.mbg-ps-admin .mbg-preferred-source{margin-top:0;margin-bottom:0}