/* ── 인증 컨테이너 ── */
    #authContainer { padding: 12px 16px; background: linear-gradient(135deg, rgba(124,77,255,0.08), rgba(255,77,141,0.04)); border-bottom: 1px solid var(--border); display: flex; gap: 8px; align-items: center; justify-content: center; flex-wrap: wrap; }
    #authContainer button { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border); background: var(--card); color: var(--text); font-weight: 600; font-size: 0.78rem; font-family: inherit; cursor: pointer; transition: all 0.15s; white-space: nowrap; }
    #authContainer button:hover { border-color: var(--primary); background: rgba(124,77,255,0.1); }
    #authLoggedIn { display: flex; gap: 12px; align-items: center; width: 100%; min-width: 0; }
    #userDisplayName { font-size: 0.8rem; color: var(--text); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
    #authLoggedIn button { background: rgba(255,77,141,0.15); border-color: var(--pink); color: var(--pink); flex-shrink: 0; }
    #authLoggedIn button:hover { background: rgba(255,77,141,0.25); }

    /* ── 인증 설정 모달 ── */
    .auth-setup-modal { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; z-index: 9999; }
    .auth-setup-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; max-width: 400px; width: 90%; box-shadow: 0 8px 32px rgba(0,0,0,0.5); }
    .auth-setup-title { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 16px; text-align: center; }
    .auth-setup-section { margin-bottom: 20px; }
    .auth-setup-label { font-size: 0.85rem; font-weight: 600; color: var(--muted); margin-bottom: 8px; display: block; }
    .auth-setup-input { width: 100%; padding: 10px 12px; background: rgba(124,77,255,0.1); border: 1px solid var(--primary); border-radius: 8px; color: var(--text); font-family: inherit; font-size: 0.9rem; }
    .auth-setup-input:focus { outline: none; border-color: var(--pink); background: rgba(255,77,141,0.1); }
    #authFandomSearch { margin-bottom: 12px; }
    .auth-fandom-search-hint { font-size: 0.7rem; color: var(--muted); margin-top: 4px; }
    .auth-fandom-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; max-height: 220px; overflow-y: auto; }
    .auth-fandom-grid.empty { display: flex; align-items: center; justify-content: center; height: 100px; }
    .auth-fandom-empty-msg { text-align: center; color: var(--muted); font-size: 0.8rem; }
    .auth-fandom-highlight { color: var(--pink); font-weight: 700; }
    .auth-fandom-btn { padding: 10px; border-radius: 8px; border: 1px solid var(--border); background: rgba(124,77,255,0.05); color: var(--text); font-family: inherit; font-size: 0.8rem; cursor: pointer; transition: all 0.15s; }
    .auth-fandom-btn:hover { border-color: var(--primary); }
    .auth-fandom-btn.selected { background: var(--primary); border-color: var(--primary); }
    .auth-setup-buttons { display: flex; gap: 10px; margin-top: 20px; }
    .auth-setup-buttons button { flex: 1; padding: 12px; border-radius: 8px; border: none; font-weight: 600; font-family: inherit; cursor: pointer; transition: all 0.15s; }
    .auth-setup-btn-ok { background: var(--primary); color: #fff; }
    .auth-setup-btn-ok:hover { background: #6a3de8; }
    .auth-setup-btn-skip { background: rgba(124,77,255,0.1); color: var(--primary); border: 1px solid var(--primary); }
    .auth-setup-btn-skip:hover { background: rgba(124,77,255,0.2); }

    @media (max-width: 480px) {
      #authContainer { padding: 10px 12px; gap: 6px; }
      #authContainer button { padding: 8px 12px; font-size: 0.7rem; }
      #userDisplayName { font-size: 0.7rem; max-width: calc(100vw - 180px); }
      .auth-setup-box { padding: 20px; }
      .auth-fandom-grid { grid-template-columns: repeat(3, 1fr); }
    }