body.login-body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  grid-template-columns: 1fr;
  background:
    radial-gradient(1200px 600px at 10% 10%, rgba(0, 198, 255, 0.18), transparent 60%),
    radial-gradient(900px 500px at 90% 90%, rgba(31, 66, 133, 0.15), transparent 60%),
    linear-gradient(180deg, #0a1d3a 0%, #0f2850 100%);
  color: var(--navy-900);
}

.login-card {
  width: min(420px, 92vw);
  background: var(--surface);
  border-radius: 16px;
  padding: 32px 32px 28px;
  box-shadow: 0 20px 50px rgba(6, 20, 46, 0.35);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-brand {
  display: flex; align-items: center; gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.login-brand .brand-name { color: var(--navy-900); font-weight: 700; letter-spacing: 0.08em; }
.login-brand .brand-sub { color: var(--ink-500); font-size: 11px; letter-spacing: 0.05em; }

.login-card h1 {
  margin: 8px 0 0;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--navy-900);
}

.login-sub { margin: 0 0 8px; color: var(--ink-500); font-size: 13px; }

.login-error {
  background: rgba(239, 68, 68, 0.1);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
}

.login-form {
  display: flex; flex-direction: column; gap: 14px;
}

.login-form label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 12px;
  color: var(--ink-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.login-form input[type="email"],
.login-form input[type="password"] {
  font-family: inherit;
  font-size: 14px;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ink-900);
  background: #fff;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.login-form input:focus {
  border-color: var(--cyan-500);
  box-shadow: 0 0 0 3px rgba(0, 198, 255, 0.18);
}

.login-form .remember {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-700);
}

.login-form .btn-primary {
  width: 100%;
  height: 42px;
  font-size: 14px;
  margin-top: 4px;
}

.login-hint {
  margin: 0;
  font-size: 12px;
  color: var(--ink-500);
  text-align: center;
}

.login-hint code {
  background: #eef2f7;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 11.5px;
}