/* ============================================================
   style-auth.css
   Firebase Authentication（Googleログイン）用UI。
   #appHeader右端に配置し、既存のダークテーマ配色トークン
   （--accent-primary / --accent-secondary）に追従させる。
   ============================================================ */

#authContainer {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
}

/* 未ログイン時：Googleログインボタン */
#btnLoginGoogle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-bright);
  font-family: var(--font-body, 'Instrument Sans'), sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
}

#btnLoginGoogle:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: color-mix(in srgb, var(--accent-primary) 55%, transparent);
}

#btnLoginGoogle:active {
  transform: scale(0.97);
}

#btnLoginGoogle svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ログイン時：ユーザー情報表示エリア */
#userInfo {
  display: flex;
  align-items: center;
  gap: 10px;
}

#userPhoto {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid color-mix(in srgb, var(--accent-primary) 65%, transparent);
  background: #1a1a1e;
}

#userName {
  font-family: var(--font-body, 'Instrument Sans'), sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: #d8d8de;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#btnLogout {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: #9a9aa5;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  flex-shrink: 0;
}

#btnLogout:hover {
  background: rgba(244, 63, 94, 0.12);
  border-color: rgba(244, 63, 94, 0.4);
  color: #f43f5e;
}

#btnLogout svg {
  width: 15px;
  height: 15px;
}

/* SP幅：ユーザー名は隠して省スペース化（アイコンとログアウトのみ表示） */
@media (max-width: 640px) {
  #userName {
    display: none;
  }

  #btnLoginGoogle span {
    display: none;
  }

  #btnLoginGoogle {
    padding: 8px 10px;
  }
}