.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 30px;
  background: radial-gradient(circle at 72% 8%, #8f32bb 0, transparent 35%),
    linear-gradient(135deg, #ad0e49 0%, #6d228f 48%, #30228f 100%);
}

.login-card {
  width: min(450px, 100%);
  padding: 30px 34px;
  background: #fffffffa;
  border: 1px solid #ffffff55;
  border-radius: 16px;
  box-shadow: 0 30px 80px #230d5266;
}

.login-card h1 { margin-bottom: 8px; }
.login-card form { display: grid; gap: 14px; margin-top: 16px; }
.login-card form .btn { min-height: 42px; margin-top: 3px; }

.login-brand { display: flex; align-items: center; gap: 13px; }

.login-brand > span {
  display: grid;
  place-items: center;
  width: 47px;
  height: 47px;
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(135deg, #c51452, #5031b2);
  font-size: 24px;
}

.login-brand h1 { font-size: var(--fs-2xl); }
.login-brand p { margin: 3px 0 0; color: var(--gray-500); font-size: var(--fs-sm); }
.login-divider { height: 1px; margin: 20px 0; background: #eceef2; }
.login-intro h2 { margin: 11px 0 4px; }
.login-intro p { margin: 0 0 18px; }
.login-help { margin: 18px 0 0; color: var(--gray-500); text-align: center; font-size: var(--fs-xs); }

@media (max-width: 480px) {
  .login-shell { padding: 16px; }
  .login-card { padding: 22px 18px; }
}