/* 无会员选中状态 */
    .c-member-empty { display: none; }
    .c-guest-card {
      background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
      border-radius: 8px; padding: 16px 20px;
      display: flex; align-items: center; justify-content: space-between;
      color: var(--text-secondary); font-size: 14px;
    }
    .c-guest-card .c-guest-name {
      font-size: 16px; font-weight: 600; color: var(--text-primary);
    }
    .c-guest-card .c-guest-dash {
      font-size: 20px; color: #c0c4cc;
    }
    .c-add-member-btn {
      width: 100%; margin-top: 10px; padding: 10px;
      background: var(--brand, #4caf82); color: #fff; border: none;
      border-radius: 8px; font-size: 14px; font-weight: 500;
      cursor: pointer; transition: background 0.2s;
    }
    .c-add-member-btn:hover { background: #43a074; }
    .c-member-empty svg { width: 48px; height: 48px; opacity: .3; }
    .c-member-empty p { font-size: 13px; }