/* ======== ログインページ ======== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  background: var(--color-bg);
}

.login-card {
  width: min(380px, 100%);
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.login-card__brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin: 0;
}
.login-card__brand::before {
  content: "";
  display: inline-block;
  width: 3px; height: 20px;
  background: var(--color-primary);
  border-radius: 2px;
}
.login-card__subtitle {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin: calc(-1 * var(--spacing-sm)) 0 0 0;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}