.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 16px;
  background:
    radial-gradient(circle at 25% 20%, rgba(201,247,111,.13), transparent 25rem),
    rgba(8, 18, 14, .88);
  backdrop-filter: blur(12px);
}

.login-card {
  width: min(430px, calc(100vw - 32px));
  padding: 34px;
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 20px;
  background: rgba(255,255,255,.98);
  box-shadow: 0 28px 90px rgba(0,0,0,.3);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 32px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 800;
}

.login-brand .brand-mark {
  width: 38px;
  height: 38px;
  flex-basis: 38px;
}

.login-card h2 {
  margin: 7px 0 5px;
  font-size: 27px;
  letter-spacing: -.8px;
}

.login-lead {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 12px;
}

.login-card .button {
  width: 100%;
  margin-top: 5px;
}

.login-error {
  min-height: 18px;
  margin: 13px 0 0;
  color: var(--red);
  font-size: 11px;
}

@media (max-width: 480px) {
  .login-card { padding: 27px 23px; }
}