.auth-gate{background:radial-gradient(circle at 18% 20%,rgba(32,197,75,.14),transparent 34%),radial-gradient(circle at 88% 82%,rgba(229,57,53,.09),transparent 30%),#080908;overflow:hidden}.auth-gate:before{content:"";position:absolute;inset:24px;border:1px solid rgba(255,255,255,.06);pointer-events:none}.auth-card{position:relative;width:min(430px,100%);background:rgba(16,18,16,.94);border-color:#303330;border-radius:0;padding:40px;box-shadow:0 32px 100px rgba(0,0,0,.5);backdrop-filter:blur(18px)}