/* login.cssの後に読み込みます。背景写真・blur・ロゴ画像は既存設定を使います。 */
body.login-body {
    display: block;
    overflow-x: hidden;
    overflow-y: auto;
  }
  
  .login-body [hidden] {
    display: none !important;
  }
  
  .login-body .login-page {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    padding: max(24px, env(safe-area-inset-top)) 24px max(24px, env(safe-area-inset-bottom));
  }
  
  .login-body .login-panel {
    width: 100%;
    max-width: 520px;
    min-width: 0;
    text-align: center;
  }
  
  .login-body .login-panel__inner {
    box-sizing: border-box;
    min-width: 0;
  }
  
  .login-body .login-header__title {
    font-size: clamp(23px, 3.2vw, 36px);
    line-height: 1.4;
    white-space: normal;
    word-break: normal;
    overflow-wrap: anywhere;
    text-wrap: balance;
  }
  
  .login-body .login-header__logo {
    max-width: min(220px, 100%);
  }
  
  /* 全段階の入力欄・ボタンを同じ幅に揃えます。 */
  .login-body .login-form,
  .login-body .login-flow-description,
  .login-body .login-flow-message,
  .login-body .login-flow-nav {
    box-sizing: border-box;
    width: 100%;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .login-body .login-form {
    margin-top: 24px;
    margin-bottom: 0;
  }
  
  .login-body .login-reset {
    width: 100%;
    margin: 0;
  }
  
  .login-body .login-flow-description {
    margin-top: -8px;
    margin-bottom: 0;
    color: #fff;
    font-size: 14px;
    line-height: 1.8;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.55);
  }
  
  .login-body .login-form__group {
    margin: 0 0 10px;
  }
  
  .login-body .login-input {
    max-width: 100%;
    min-width: 0;
    font-family: inherit;
    font-size: 16px;
  }
  
  .login-body .login-flow-button {
    appearance: none;
    -webkit-appearance: none;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 48px;
    margin: 14px 0 0;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.88);
    color: #263d48;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
    transition: background 0.15s ease, opacity 0.15s ease;
  }
  
  .login-body .login-flow-button:hover:not(:disabled) {
    background: #fff;
  }
  
  .login-body .login-flow-link {
    appearance: none;
    -webkit-appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    max-width: 100%;
    margin: 0;
    padding: 9px 8px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: #fff;
    font-family: inherit;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    text-decoration: none;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6);
    cursor: pointer;
  }
  
  .login-body .login-flow-link:hover:not(:disabled) {
    text-decoration: underline;
    text-underline-offset: 4px;
  }
  
  .login-body .login-flow-button:disabled,
  .login-body .login-submit:disabled {
    opacity: 0.58;
    cursor: wait;
  }
  
  .login-body .login-flow-link:disabled {
    opacity: 0.62;
    cursor: default;
  }
  
  .login-body button:focus-visible {
    outline: 2px solid white;
    outline-offset: 4px;
  }
  
  .login-body .login-flow-nav {
    margin-top: 24px;
  }
  
  .login-body .login-flow-inline-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0 8px;
    margin-top: 10px;
  }
  
  .login-body .login-flow-note,
  .login-body .login-flow-target {
    margin: 12px 0;
    color: #fff;
    font-size: 13px;
    line-height: 1.75;
    overflow-wrap: anywhere;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6);
  }
  
  .login-body .login-flow-target {
    margin-top: 0;
  }
  
  .login-body .login-flow-message {
    min-height: 0;
    margin-top: 18px;
    margin-bottom: 0;
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 7px;
    background: rgba(20, 33, 43, 0.76);
    color: #fff;
    font-size: 13px;
    line-height: 1.75;
    overflow-wrap: anywhere;
    white-space: pre-line;
    text-align: left;
    text-shadow: none;
  }
  
  .login-body .login-flow-message[data-kind="error"] {
    border-color: rgba(255, 205, 205, 0.55);
    background: rgba(91, 27, 33, 0.87);
  }
  
  .login-body .login-flow-message[data-kind="success"] {
    background: rgba(24, 74, 56, 0.88);
  }
  
  .login-body .login-mfa {
    padding: 15px;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 8px;
    background: rgba(19, 32, 40, 0.75);
    color: #fff;
    font-size: 13px;
    line-height: 1.8;
    text-align: left;
  }
  
  .login-body .login-mfa p {
    margin: 0 0 12px;
  }
  
  .login-body .setup-key {
    display: block;
    padding: 10px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.12);
    font-family: ui-monospace, Consolas, monospace;
    font-size: 15px;
    letter-spacing: 0.03em;
    overflow-wrap: anywhere;
    word-break: break-all;
    user-select: all;
  }
  
  @media (max-width: 600px) {
    .login-body .login-page {
      padding-left: 20px;
      padding-right: 20px;
    }
    .login-body .login-panel__inner {
      padding: 10px 0;
    }
    .login-body .login-header__title {
      font-size: clamp(22px, 6vw, 28px);
    }
    .login-body .login-form,
    .login-body .login-flow-description,
    .login-body .login-flow-message,
    .login-body .login-flow-nav {
      max-width: 340px;
    }
  }
  
  @media (max-width: 380px) {
    .login-body .login-page {
      padding-left: 16px;
      padding-right: 16px;
    }
  }
  
  @media (max-height: 560px) {
    .login-body .login-page {
      justify-content: flex-start;
    }
    .login-body .login-header__logo {
      max-height: 54px;
      margin-bottom: 14px;
    }
    .login-body .login-header {
      margin-bottom: 22px;
    }
  }
  
  @media (prefers-reduced-motion: reduce) {
    .login-body .login-flow-button {
      transition: none;
    }
  }
  
  /* 再設定の入力画面は、通常のPC画面にも収まりやすい余白にします。 */
  .login-body .login-panel[data-screen="reset-code"] .login-header {
    margin-bottom: 22px;
  }
  .login-body .login-panel[data-screen="reset-code"] .login-header__logo {
    margin-bottom: 18px;
  }
  .login-body .login-panel[data-screen="reset-code"] .login-flow-nav {
    margin-top: 14px;
  }

  /* パスワード変更・再設定の条件表示 */
  .login-body .password-checks {
    box-sizing: border-box;
    width: 100%;
    margin: 14px 0;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 8px;
    background: rgba(20, 34, 42, 0.84);
    color: #edf2f5;
    text-align: left;
    font-size: 12px;
    line-height: 1.7;
  }
  
  .login-body .password-checks__description {
    margin: 0 0 12px;
    color: #fff;
    font-size: 13px;
    line-height: 1.7;
  }
  
  .login-body .password-checks__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px 10px;
    margin: 0;
    padding: 0;
    list-style: none;
  }
  
  .login-body .password-checks__list li {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    min-width: 0;
    color: #d1dce3;
    overflow-wrap: anywhere;
  }
  
  .login-body .password-checks__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 18px;
    height: 18px;
    margin-top: 1px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.10);
    color: #d1dce3;
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
  }
  
  /* 条件達成：文字とチェックを緑にする */
  .login-body .password-checks__list li.is-met {
    color: #9af0b9;
  }
  
  .login-body .is-met .password-checks__icon {
    background: #79e2a2;
    color: #103d28;
  }
  
  .login-body .password-checks__status {
    margin: 12px 0 0;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    color: #edf2f5;
    font-size: 12px;
  }
  
  .login-body .password-checks__status:empty {
    display: none;
  }
  
  /* 幅の狭いスマートフォンでは1列にする */
  @media (max-width: 360px) {
    .login-body .password-checks__list {
      grid-template-columns: 1fr;
    }
  }