.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700;
}
.brand-name {
  font-family: var(--font-display); font-weight: 700; font-size: 18px;
}
.brand-name span { color: var(--accent); }

.login-card h1 {
  font-family: var(--font-display);
  font-size: 24px;
  margin-bottom: 4px;
}
.login-sub {
  color: var(--ink-soft);
  font-size: 14px;
  margin-bottom: 24px;
}

.login-card .field { margin-bottom: 0; }

.login-error {
  color: var(--danger);
  font-size: 13px;
  font-weight: 500;
  min-height: 18px;
  margin-top: 14px;
}

.login-submit {
  width: 100%;
  margin-top: 6px;
}