.login-screen {
  min-height: 100%;
  display: flex;
  /* Vertically centred — a top-pinned card reads as unfinished on a tall window. */
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  /* Let the body's ambient accent glow show through behind the card. */
  background: transparent;
}

.login-card {
  width: 100%;
  max-width: var(--login-card-width);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.login-wordmark {
  font-size: var(--font-size-display);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-display);
  text-align: center;
}

.login-subtitle {
  margin: 0;
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-body);
}

/* .field, .field-label, .input, .btn, .btn-primary, .spinner are shared
 * primitives declared in styles/controls.css. */

.login-error {
  font-size: var(--font-size-label);
  color: var(--color-destructive);
}
