.checkout-store-topbar{position:sticky;top:0;z-index:80;background:rgba(2,6,23,.78);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(148,163,184,.16);box-shadow:0 18px 50px rgba(0,0,0,.18)}
.checkout-store-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.checkout-store-brand{display:inline-flex;align-items:center;gap:13px;text-decoration:none;color:#f8fafc;min-width:0}.checkout-store-logo{width:44px;height:44px;border-radius:16px;display:grid;place-items:center;flex:0 0 44px;background:linear-gradient(135deg,#635bff,#00c2ff);box-shadow:0 14px 36px rgba(99,91,255,.26);overflow:hidden}.checkout-store-logo img{width:100%;height:100%;object-fit:cover;display:block}.checkout-store-logo span{font-weight:950;font-size:19px;color:#fff}.checkout-store-name-wrap{display:flex;flex-direction:column;min-width:0}.checkout-store-name-wrap strong{font-size:18px;font-weight:900;letter-spacing:-.03em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:360px}.checkout-store-name-wrap small{font-size:12px;color:#9fb0c9;font-weight:700;margin-top:2px}.checkout-store-actions{display:flex;align-items:center;gap:10px}.checkout-store-back{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 17px;border-radius:999px;text-decoration:none;color:#f8fafc;background:rgba(15,23,42,.72);border:1px solid rgba(148,163,184,.22);font-weight:850;font-size:14px;transition:.18s ease}.checkout-store-back:hover{transform:translateY(-1px);border-color:rgba(99,91,255,.55);background:rgba(30,41,59,.82)}.checkout-store-theme{width:42px;height:42px;border-radius:999px;border:1px solid rgba(148,163,184,.24);background:rgba(15,23,42,.72);color:#f8fafc;display:grid;place-items:center;cursor:pointer;font-size:18px;transition:.18s ease}.checkout-store-theme:hover{transform:translateY(-1px);border-color:rgba(99,91,255,.55)}html[data-theme="light"] .checkout-store-topbar{background:rgba(255,255,255,.82);border-bottom-color:rgba(15,23,42,.10);box-shadow:0 18px 44px rgba(15,23,42,.08)}html[data-theme="light"] .checkout-store-brand{color:#0f172a}html[data-theme="light"] .checkout-store-name-wrap small{color:#64748b}html[data-theme="light"] .checkout-store-back,html[data-theme="light"] .checkout-store-theme{background:rgba(255,255,255,.76);color:#0f172a;border-color:rgba(15,23,42,.12)}html[data-theme="light"] .checkout-store-back:hover,html[data-theme="light"] .checkout-store-theme:hover{background:#fff;border-color:rgba(99,91,255,.34)}@media(max-width:640px){.checkout-store-shell{min-height:66px;width:min(100% - 22px,1180px)}.checkout-store-logo{width:38px;height:38px;border-radius:14px;flex-basis:38px}.checkout-store-name-wrap strong{font-size:15px;max-width:170px}.checkout-store-name-wrap small{font-size:11px}.checkout-store-back{height:38px;padding:0 12px;font-size:12px}.checkout-store-theme{width:38px;height:38px;font-size:16px}}