/* Dasher テーマへの最小限の追加スタイル */

/* ブランドマーク（ロゴ代替の四角アイコン） */
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--bs-primary, #635bff);
  color: #fff;
  font-weight: 800;
  font-size: 1.15rem;
  flex-shrink: 0;
}

/* トップバーのユーザーアバター */
.avatar-initial {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bs-primary-bg-subtle, #eef0ff);
  color: var(--bs-primary, #635bff);
  font-weight: 700;
}

/* 会員IDの大きな表示 */
.big-id {
  font-family: var(--bs-font-monospace, monospace);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 2px;
}

/* ヘルプ（チャット） */
.chat {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  max-height: 460px;
  overflow-y: auto;
  padding: .5rem;
}
.chat .msg {
  max-width: 74%;
  padding: .6rem .9rem;
  border-radius: 1rem;
  font-size: .92rem;
  white-space: pre-wrap;
  word-break: break-word;
}
.chat .msg .meta { font-size: .72rem; opacity: .7; margin-top: .25rem; }
.chat .from-user {
  align-self: flex-end;
  background: var(--bs-primary, #635bff);
  color: #fff;
  border-bottom-right-radius: .25rem;
}
.chat .from-admin {
  align-self: flex-start;
  background: var(--bs-secondary-bg, #eef0f3);
  color: var(--bs-body-color);
  border-bottom-left-radius: .25rem;
}
.chat-form { display: flex; gap: .5rem; margin-top: 1rem; }

/* 認証画面のロゴマーク中央寄せ */
.auth-brand-mark {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--bs-primary, #635bff); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.4rem;
}