.sg-auth{min-height:100dvh;padding:var(--sp-6);background:var(--bg-app);place-items:center;display:grid;position:relative;overflow:hidden}.sg-auth__bg{pointer-events:none;background:radial-gradient(600px 400px at 50% -10%, var(--c-accent-soft), transparent 70%);opacity:.9;position:absolute;inset:0}.sg-auth__main{width:100%;max-width:420px;animation:sg-fade-in var(--dur-slow) var(--ease-out);position:relative}