.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 18% 16%, rgba(33, 78, 229, 0.14), transparent 32%),
    radial-gradient(circle at 82% 22%, rgba(15, 143, 140, 0.12), transparent 26%),
    linear-gradient(145deg, var(--frost-ice), #d7e3ee);
}

.login-card {
  width: min(100%, 420px);
  padding: 28px;
  border: 1px solid #cfdae6;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(17, 26, 32, 0.12);
  display: grid;
  gap: 16px;
}

.login-card h1,
.login-card p {
  margin: 0;
}

.login-card h1 {
  font-size: 30px;
  line-height: 1;
}

.login-card p {
  color: #44596b;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #214ee5;
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

.login-form {
  display: grid;
  gap: 12px;
}

.login-form label {
  display: grid;
  gap: 6px;
}

.login-form span {
  color: #607083;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.login-form input {
  min-height: 44px;
  border: 1px solid #cfdae6;
  border-radius: 8px;
  padding: 0 12px;
  outline: 0;
}

.login-form input:focus {
  border-color: #0f8f8c;
  box-shadow: 0 0 0 3px rgba(15, 143, 140, 0.14);
}

.login-form button {
  min-height: 46px;
  border: 0;
  border-radius: 8px;
  background: #214ee5;
  color: #ffffff;
  font-weight: 950;
}

.auth-error {
  color: #b42318;
  font-size: 13px;
}

.demo-accounts {
  display: grid;
  gap: 6px;
  padding: 12px;
  border-radius: 8px;
  background: #f3f7fb;
}

.demo-accounts span {
  color: #607083;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.demo-accounts code {
  color: #17212f;
  font: 12px ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

@media (max-width: 680px) {
  .login-shell {
    min-height: 100svh;
    place-items: start center;
    align-content: start;
    padding: max(18px, env(safe-area-inset-top)) 14px max(22px, env(safe-area-inset-bottom));
    overflow-y: auto;
  }

  .login-card {
    margin-top: clamp(8px, 4vh, 28px);
    padding: 22px;
    gap: 14px;
  }

  .login-card h1 {
    font-size: 28px;
    line-height: 1.04;
  }
}

.login-form button {
  border-radius: 8px;
  font-weight: 950;
}

.login-form button {
  border-color: var(--brand-primary) !important;
  background: var(--brand-primary) !important;
  color: var(--brand-on-primary) !important;
  box-shadow: var(--theme-primary-shadow) !important;
}

.login-form button {
  border-color: var(--brand-primary) !important;
  background: var(--brand-primary) !important;
  color: var(--brand-on-primary) !important;
  box-shadow: var(--theme-primary-shadow) !important;
}

.login-form button {
  border-color: var(--brand-primary) !important;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-strong)) !important;
  color: var(--brand-on-primary) !important;
  box-shadow: 0 14px 30px rgba(var(--brand-primary-rgb), 0.2) !important;
}

.login-form button:hover {
  border-color: var(--brand-command-border) !important;
  background: var(--brand-command-gradient) !important;
  color: var(--brand-on-command) !important;
  box-shadow: 0 16px 34px rgba(var(--brand-command-rgb), 0.2) !important;
}