:root {
      --bg: #f7f5f0;
      --surface: #ffffff;
      --border: #e0dbd0;
      --text: #2a2420;
      --text-secondary: #8a8078;
      --accent: #5c4a3a;
      --accent-light: #f0ebe0;
      --success: #3d6b4f;
      --success-bg: #edf5f0;
      --error: #8b3a3a;
      --error-bg: #fdf0f0;
      --blocked-bg: #fdf5f0;
      --unread-bg: #f5f0fa;
      --radius: 8px;
      --shadow: 0 2px 12px rgba(60,40,20,0.08);
    }

    [data-theme="dark"] {
      --bg: #1a1714;
      --surface: #242018;
      --border: #3a3530;
      --text: #e8e0d8;
      --text-secondary: #9a9088;
      --accent: #c8a87a;
      --accent-light: #2a2418;
      --success: #5a9a70;
      --success-bg: #1a2a20;
      --error: #c87a7a;
      --error-bg: #2a1818;
      --blocked-bg: #2a1e1a;
      --unread-bg: #1e1a2a;
    }

    /* 冷色方案（蓝灰） */
    [data-scheme="cool"] {
      --bg: #f0f2f5;
      --surface: #ffffff;
      --border: #dde1e8;
      --text: #1a1f2e;
      --text-secondary: #5a6478;
      --accent: #3a5a8a;
      --accent-light: #e8f0fa;
      --success: #2d6a4f;
      --success-bg: #edf5f0;
      --error: #8b2020;
      --error-bg: #fdf0f0;
      --blocked-bg: #fff5f5;
      --unread-bg: #f0f5ff;
      --shadow: 0 2px 12px rgba(30,50,100,0.08);
    }

    [data-scheme="cool"][data-theme="dark"] {
      --bg: #0f1520;
      --surface: #161e2e;
      --border: #263048;
      --text: #d8e0f0;
      --text-secondary: #7a90b8;
      --accent: #7aabdc;
      --accent-light: #1a2438;
      --success: #5a9a70;
      --success-bg: #1a2a20;
      --error: #c87a7a;
      --error-bg: #2a1818;
      --blocked-bg: #2a1e28;
      --unread-bg: #1a2035;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }

    body {
      font-family: 'Noto Sans SC', sans-serif;
      background: var(--bg);
      color: var(--text);
      min-height: 100vh;
    }

    /* 顶栏 */
    .topbar {
      background: var(--surface);
      border-bottom: 1px solid var(--border);
      padding: 0 24px;
      height: 56px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      position: sticky;
      top: 0;
      z-index: 10;
    }

    .topbar h1 {
      font-size: 1rem;
      font-weight: 500;
      color: var(--accent);
    }

    .topbar button {
      background: none;
      border: 1px solid var(--border);
      padding: 6px 14px;
      border-radius: 6px;
      cursor: pointer;
      font-size: 0.85rem;
      color: var(--text-secondary);
    }

    /* 登录界面 */
    #login-screen {
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 100vh;
      padding: 24px;
    }

    .login-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 40px 32px;
      width: 100%;
      max-width: 360px;
      text-align: center;
    }

    .login-card h2 {
      font-size: 1.3rem;
      font-weight: 400;
      margin-bottom: 24px;
      color: var(--text);
    }

    .login-card input {
      width: 100%;
      padding: 11px 14px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      font-size: 0.95rem;
      outline: none;
      margin-bottom: 12px;
      font-family: inherit;
    }

    .login-card input:focus { border-color: var(--accent); }

    .login-card button {
      width: 100%;
      padding: 12px;
      background: var(--accent);
      color: #fff;
      border: none;
      border-radius: var(--radius);
      font-size: 0.95rem;
      cursor: pointer;
      font-family: inherit;
    }

    #login-error {
      color: var(--error);
      font-size: 0.85rem;
      margin-top: 10px;
      display: none;
    }

    /* 主界面 */
    #admin-screen { display: none; }

    .main-content {
      max-width: 860px;
      margin: 0 auto;
      padding: 24px 16px;
    }

    /* 统计栏 */
    .stats {
      display: flex;
      gap: 12px;
      margin-bottom: 24px;
      flex-wrap: wrap;
    }

    .export-btn {
      padding: 6px 14px;
      border: 1px solid var(--border);
      border-radius: 20px;
      background: var(--surface);
      color: var(--text-secondary);
      font-size: 0.85rem;
      font-family: inherit;
      cursor: pointer;
      white-space: nowrap;
      flex-shrink: 0;
    }

    .export-btn:hover { border-color: var(--accent); color: var(--accent); }
    .export-btn:disabled { opacity: 0.5; cursor: not-allowed; }

    .export-panel {
      position: absolute;
      right: 0;
      top: calc(100% + 6px);
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 14px 16px;
      min-width: 220px;
      box-shadow: 0 4px 16px rgba(0,0,0,0.12);
      z-index: 100;
    }

    .export-panel-title {
      font-size: 0.78rem;
      color: var(--text-secondary);
      margin-bottom: 8px;
      font-weight: 500;
    }

    .export-radio, .export-check {
      display: flex;
      align-items: center;
      gap: 7px;
      font-size: 0.85rem;
      color: var(--text);
      cursor: pointer;
      padding: 4px 0;
    }

    .export-divider {
      height: 1px;
      background: var(--border);
      margin: 8px 0;
    }

    .export-confirm-btn {
      width: 100%;
      margin-top: 10px;
      padding: 8px;
      background: var(--accent);
      color: #fff;
      border: none;
      border-radius: 6px;
      font-size: 0.85rem;
      cursor: pointer;
      font-family: inherit;
    }

    .export-confirm-btn:disabled { opacity: 0.6; cursor: not-allowed; }

    .stat-card {
      flex: 1;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 16px;
      text-align: center;
    }

    .stat-card .number {
      font-size: 1.8rem;
      font-weight: 500;
      color: var(--accent);
    }

    .stat-card .label {
      font-size: 0.75rem;
      color: var(--text-secondary);
      margin-top: 4px;
    }

    /* 分区标题 */
    .section-title {
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--text-secondary);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 10px;
    }

    .section-toggle {
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
      padding: 4px 0;
    }

    .section-toggle:hover { color: var(--accent); }

    mark.search-highlight {
      background: #f5e642;
      color: inherit;
      border-radius: 2px;
      padding: 0 1px;
    }

    [data-theme="dark"] mark.search-highlight {
      background: #8a7a20;
    }
    .bwords-panel {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 14px 16px;
      margin-bottom: 8px;
    }

    .bwords-input-row {
      display: flex;
      gap: 8px;
      margin-bottom: 12px;
    }

    .bword-input {
      flex: 1;
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 7px 10px;
      font-size: 0.88rem;
      font-family: inherit;
      outline: none;
      background: var(--bg);
      color: var(--text);
    }

    .bword-input:focus { border-color: var(--accent); }

    .bword-add-btn {
      padding: 7px 16px;
      background: var(--accent);
      color: #fff;
      border: none;
      border-radius: 6px;
      font-size: 0.85rem;
      cursor: pointer;
      font-family: inherit;
    }

    .bwords-list {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      min-height: 28px;
    }

    .bword-tag {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      background: var(--error-bg);
      border: 1px solid #e8c0c0;
      color: var(--error);
      border-radius: 12px;
      padding: 3px 10px;
      font-size: 0.82rem;
    }

    .bword-del {
      background: none;
      border: none;
      color: var(--error);
      cursor: pointer;
      padding: 0;
      font-size: 0.9rem;
      line-height: 1;
      opacity: 0.7;
    }

    .bword-del:hover { opacity: 1; }

    /* 屏蔽词拦截的消息 */
    .msg-word-blocked {
      background: var(--error-bg);
      border-left: 3px solid var(--error);
    }

    .word-blocked-badge {
      display: inline-block;
      font-size: 0.75rem;
      color: var(--error);
      margin-bottom: 4px;
    }

    .btn-release {
      background: none;
      border: 1px solid var(--success);
      border-radius: 12px;
      padding: 3px 10px;
      font-size: 0.78rem;
      cursor: pointer;
      color: var(--success);
      font-family: inherit;
    }

    .btn-release:hover { background: var(--success-bg); }
    .btn-release:disabled { opacity: 0.5; cursor: not-allowed; }
    .vstats-panel {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 16px;
      margin-bottom: 8px;
    }

    .vstats-cards {
      display: flex;
      gap: 12px;
      margin-bottom: 16px;
      flex-wrap: wrap;
    }

    .vstats-card {
      flex: 1;
      min-width: 100px;
      background: var(--accent-light);
      border-radius: 8px;
      padding: 12px 16px;
      text-align: center;
    }

    .vstats-number {
      font-size: 1.6rem;
      font-weight: 500;
      color: var(--accent);
      line-height: 1;
    }

    .vstats-label {
      font-size: 0.75rem;
      color: var(--text-secondary);
      margin-top: 4px;
    }

    .vstats-chart-title {
      font-size: 0.78rem;
      color: var(--text-secondary);
      margin-bottom: 8px;
    }

    .vstats-chart {
      display: flex;
      align-items: flex-end;
      gap: 6px;
      height: 80px;
    }

    .vstats-bar-col {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
      height: 100%;
      justify-content: flex-end;
    }

    .vstats-bar {
      width: 100%;
      background: var(--accent);
      border-radius: 3px 3px 0 0;
      opacity: 0.7;
      min-height: 2px;
      transition: height 0.3s ease;
    }

    .vstats-bar-label {
      font-size: 0.65rem;
      color: var(--text-secondary);
      text-align: center;
    }

    .vstats-bar-count {
      font-size: 0.7rem;
      color: var(--text-secondary);
    }
    .settings-panel {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      margin-bottom: 8px;
      overflow: hidden;
    }

    /* 两列网格：bool 开关 | 数字/文字输入 */
    .settings-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0;
    }

    .setting-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 16px;
      border-bottom: 1px solid var(--border);
      border-right: 1px solid var(--border);
      gap: 12px;
    }

    /* 文字类型占满整行 */
    .setting-row.full-width {
      grid-column: 1 / -1;
      border-right: none;
    }

    /* 每行最后一个右边框取消 */
    .settings-grid .setting-row:nth-child(2n) {
      border-right: none;
    }

    .setting-row:last-child { border-bottom: none; }
    .setting-row.full-width:last-child { border-bottom: none; }

    .setting-info {
      flex: 1;
      min-width: 0;
    }

    .setting-label {
      display: block;
      font-size: 0.88rem;
      color: var(--text);
    }

    .setting-desc {
      display: block;
      font-size: 0.72rem;
      color: var(--text-secondary);
      margin-top: 2px;
      line-height: 1.4;
    }

    .setting-control {
      flex-shrink: 0;
    }

    .toggle-btn {
      padding: 5px 16px;
      border-radius: 20px;
      border: none;
      cursor: pointer;
      font-size: 0.82rem;
      font-family: inherit;
      font-weight: 500;
      transition: background 0.15s;
    }

    .toggle-btn.on {
      background: var(--success);
      color: #fff;
    }

    .toggle-btn.off {
      background: var(--border);
      color: var(--text-secondary);
    }

    .toggle-btn:disabled { opacity: 0.6; cursor: not-allowed; }

    .number-control, .text-control {
      display: flex;
      gap: 6px;
      align-items: center;
    }

    .setting-number {
      width: 72px;
      padding: 5px 8px;
      border: 1px solid var(--border);
      border-radius: 4px;
      font-size: 0.88rem;
      font-family: inherit;
      outline: none;
      text-align: center;
      background: var(--bg);
      color: var(--text);
    }

    .setting-text {
      width: 200px;
      padding: 5px 8px;
      border: 1px solid var(--border);
      border-radius: 4px;
      font-size: 0.88rem;
      font-family: inherit;
      outline: none;
      background: var(--bg);
      color: var(--text);
    }

    .setting-text:focus, .setting-number:focus {
      border-color: var(--accent);
    }

    .btn-save-num, .btn-save-text {
      padding: 5px 12px;
      border: 1px solid var(--border);
      border-radius: 4px;
      background: var(--surface);
      font-size: 0.82rem;
      cursor: pointer;
      font-family: inherit;
      color: var(--text-secondary);
      white-space: nowrap;
    }

    .btn-save-num:hover, .btn-save-text:hover {
      border-color: var(--accent);
      color: var(--accent);
    }

    /* 回复区域 */
    .btn-featured {
      background: none;
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 3px 10px;
      font-size: 0.78rem;
      cursor: pointer;
      color: var(--text-secondary);
      font-family: inherit;
    }

    .btn-featured.on {
      border-color: #c8a03a;
      color: #c8a03a;
      background: rgba(200,160,58,0.08);
    }

    .btn-featured:hover { border-color: #c8a03a; color: #c8a03a; }
    .btn-featured:disabled { opacity: 0.5; cursor: not-allowed; }

    .btn-pinned {
      background: none;
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 3px 10px;
      font-size: 0.78rem;
      cursor: pointer;
      color: var(--text-secondary);
      font-family: inherit;
    }

    .btn-pinned.on {
      border-color: #4a7a9b;
      color: #4a7a9b;
      background: rgba(74,122,155,0.08);
    }

    .btn-pinned:hover { border-color: #4a7a9b; color: #4a7a9b; }
    .btn-pinned:disabled { opacity: 0.5; cursor: not-allowed; }

    .btn-public {
      background: none;
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 3px 10px;
      font-size: 0.78rem;
      cursor: pointer;
      color: var(--text-secondary);
      font-family: inherit;
    }

    .btn-public.on {
      border-color: var(--success);
      color: var(--success);
      background: rgba(61,107,79,0.08);
    }

    .btn-public:hover { border-color: var(--success); color: var(--success); }
    .btn-public:disabled { opacity: 0.5; cursor: not-allowed; }

    .btn-reply-toggle {
      background: none;
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 3px 10px;
      font-size: 0.78rem;
      cursor: pointer;
      color: var(--text-secondary);
      font-family: inherit;
    }

    .btn-reply-toggle:hover { border-color: var(--accent); color: var(--accent); }

    .reply-area {
      margin-top: 10px;
      border-top: 1px dashed var(--border);
      padding-top: 10px;
    }

    .reply-item {
      background: var(--accent-light);
      border-radius: 6px;
      padding: 10px 12px;
      margin-bottom: 8px;
    }

    .reply-content {
      font-size: 0.88rem;
      line-height: 1.5;
      white-space: pre-wrap;
      word-break: break-word;
      color: var(--text);
    }

    .reply-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: 6px;
    }

    .reply-time {
      font-size: 0.75rem;
      color: var(--text-secondary);
    }

    .btn-delete-reply {
      background: none;
      border: none;
      font-size: 0.75rem;
      color: var(--text-secondary);
      cursor: pointer;
      padding: 0;
      font-family: inherit;
    }

    .btn-delete-reply:hover { color: var(--error); }

    .reply-input-row {
      display: flex;
      gap: 8px;
      margin-top: 8px;
    }

    .reply-input {
      flex: 1;
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 8px 10px;
      font-size: 0.88rem;
      font-family: inherit;
      resize: none;
      outline: none;
      background: var(--surface);
      color: var(--text);
    }

    .reply-input:focus { border-color: var(--accent); }

    .btn-send-reply {
      padding: 0 14px;
      background: var(--accent);
      color: #fff;
      border: none;
      border-radius: 6px;
      font-size: 0.85rem;
      cursor: pointer;
      font-family: inherit;
      align-self: flex-end;
      height: 36px;
    }

    .badge.replied {
      background: var(--accent-light);
      color: var(--accent);
      border: 1px solid var(--border);
      opacity: 0.9;
    }

    .reply-send-col {
      display: flex;
      flex-direction: column;
      gap: 6px;
      align-items: flex-end;
      flex-shrink: 0;
    }

    .reply-email-check {
      font-size: 0.75rem;
      color: var(--text-secondary);
      display: flex;
      align-items: center;
      gap: 4px;
      cursor: pointer;
      white-space: nowrap;
    }

    .reply-actions {
      display: flex;
      gap: 6px;
    }

    .btn-edit-reply, .btn-save-reply, .btn-cancel-reply {
      background: none;
      border: none;
      font-size: 0.75rem;
      color: var(--accent);
      cursor: pointer;
      padding: 0;
      font-family: inherit;
    }

    .btn-cancel-reply { color: var(--text-secondary); }

    .reply-edit-input {
      width: 100%;
      border: 1px solid var(--accent);
      border-radius: 6px;
      padding: 6px 8px;
      font-size: 0.88rem;
      font-family: inherit;
      resize: none;
      outline: none;
      background: var(--surface);
      color: var(--text);
    }
    .toolbar {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
      flex-wrap: wrap;
    }

    .search-input {
      flex: 1;
      min-width: 180px;
      padding: 6px 12px;
      border: 1px solid var(--border);
      border-radius: 20px;
      font-size: 0.85rem;
      font-family: inherit;
      outline: none;
      background: var(--surface);
    }

    .search-input:focus { border-color: var(--accent); }

    /* 过滤器 */
    .filters {
      display: flex;
      gap: 8px;
    }

    /* 分页 */
    .pagination {
      display: flex;
      gap: 6px;
      justify-content: center;
      margin-top: 20px;
      flex-wrap: wrap;
    }

    .page-btn {
      padding: 5px 12px;
      border: 1px solid var(--border);
      border-radius: 4px;
      background: var(--surface);
      font-size: 0.85rem;
      cursor: pointer;
      font-family: inherit;
      color: var(--text-secondary);
    }

    .page-btn.active {
      background: var(--accent);
      color: #fff;
      border-color: var(--accent);
    }

    .page-btn.page-arrow {
      font-size: 1rem;
      padding: 5px 10px;
    }

    .page-btn:disabled {
      opacity: 0.35;
      cursor: not-allowed;
    }

    .page-dots {
      padding: 5px 4px;
      color: var(--text-secondary);
      font-size: 0.85rem;
      line-height: 1;
    }

    .page-jump {
      display: flex;
      align-items: center;
      gap: 4px;
      margin-left: 4px;
    }

    .page-jump-input {
      width: 48px;
      padding: 5px 6px;
      border: 1px solid var(--border);
      border-radius: 4px;
      font-size: 0.85rem;
      font-family: inherit;
      text-align: center;
      outline: none;
      background: var(--bg);
      color: var(--text);
    }

    .page-jump-input:focus { border-color: var(--accent); }

    .page-jump-btn {
      padding: 5px 10px;
      border: 1px solid var(--border);
      border-radius: 4px;
      background: var(--surface);
      font-size: 0.82rem;
      cursor: pointer;
      font-family: inherit;
      color: var(--text-secondary);
      white-space: nowrap;
    }

    .page-jump-btn:hover { border-color: var(--accent); color: var(--accent); }

    /* Footer */
    footer {
      text-align: center;
      padding: 24px;
      font-size: 0.8rem;
    }

    footer a {
      color: var(--text-secondary);
      text-decoration: none;
    }

    footer a:hover { text-decoration: underline; }

    .filter-btn {
      padding: 6px 16px;
      border: 1px solid var(--border);
      border-radius: 20px;
      background: var(--surface);
      font-size: 0.85rem;
      cursor: pointer;
      color: var(--text-secondary);
      font-family: inherit;
    }

    .filter-btn.active {
      background: var(--accent);
      color: #fff;
      border-color: var(--accent);
    }

    /* 折叠箭头和消息数 */
    .toggle-arrow {
      font-size: 0.75rem;
      color: var(--text-secondary);
      margin-right: 2px;
    }

    .msg-count {
      font-size: 0.75rem;
      color: var(--text-secondary);
      margin-left: 6px;
    }

    /* 折叠预览 */
    .group-preview {
      padding: 10px 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border);
    }

    .group-preview:hover { background: #fafafa; }

    .preview-text {
      font-size: 0.85rem;
      color: var(--text-secondary);
      flex: 1;
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
    }

    .preview-time {
      font-size: 0.75rem;
      color: var(--text-secondary);
      white-space: nowrap;
      flex-shrink: 0;
    }

    /* 展开区域 */
    .group-detail {
      border-top: 1px solid var(--border);
    }

    /* 组内消息分页 */
    .msg-pagination {
      display: flex;
      gap: 4px;
      padding: 10px 16px;
      border-top: 1px solid var(--border);
      background: #fafafa;
    }

    /* 访客分组 */
    .visitor-group {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      margin-bottom: 16px;
      overflow: hidden;
    }

    .visitor-group.blocked {
      background: var(--blocked-bg);
      border-color: #f0c0c0;
    }

    .visitor-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 12px 16px;
      border-bottom: 1px solid var(--border);
      background: #fafafa;
    }

    .visitor-info {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .visitor-name {
      font-size: 0.9rem;
      color: var(--text);
      font-weight: 500;
    }

    .visitor-id {
      font-size: 0.78rem;
      color: var(--text-secondary);
      font-family: monospace;
      cursor: default;
    }

    .badge {
      font-size: 0.7rem;
      padding: 2px 8px;
      border-radius: 10px;
      font-weight: 500;
    }
    .badge.blocked { background: #fddede; color: var(--error); }
    .badge.unread { background: var(--unread-bg); color: var(--accent); }

    .visitor-actions button {
      font-size: 0.8rem;
      padding: 4px 12px;
      border: 1px solid var(--border);
      border-radius: 4px;
      cursor: pointer;
      background: var(--surface);
      font-family: inherit;
      color: var(--text-secondary);
    }

    /* 备注区 */
    .note-area {
      display: flex;
      gap: 8px;
      padding: 10px 16px;
      border-bottom: 1px solid var(--border);
      background: #fdfdf8;
    }

    .note-input {
      flex: 1;
      padding: 6px 10px;
      border: 1px solid var(--border);
      border-radius: 4px;
      font-size: 0.82rem;
      font-family: inherit;
      outline: none;
      background: var(--surface);
    }

    .btn-note {
      padding: 6px 12px;
      border: 1px solid var(--border);
      border-radius: 4px;
      background: var(--surface);
      font-size: 0.8rem;
      cursor: pointer;
      font-family: inherit;
      color: var(--text-secondary);
      white-space: nowrap;
    }

    /* 消息条目 */
    .message-thread { padding: 0 16px; }

    .message-item {
      padding: 14px 0;
      border-bottom: 1px solid var(--border);
    }
    .message-item:last-child { border-bottom: none; }
    .message-item.unread { background: none; }
    .message-item.unread .msg-content::before {
      content: '● ';
      color: var(--accent);
      font-size: 0.6rem;
      vertical-align: middle;
    }

    .msg-content {
      font-size: 0.9rem;
      line-height: 1.65;
      white-space: pre-wrap;
      color: var(--text);
    }

    .msg-contact {
      font-size: 0.8rem;
      color: var(--text-secondary);
      margin-top: 6px;
    }

    .msg-img-link {
      display: inline-block;
      margin-top: 6px;
      font-size: 0.8rem;
      color: var(--accent);
      text-decoration: none;
    }

    .msg-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: 8px;
    }

    .msg-actions {
      display: flex;
      gap: 6px;
    }

    .msg-time {
      font-size: 0.75rem;
      color: var(--text-secondary);
    }

    .btn-read {
      font-size: 0.78rem;
      padding: 3px 10px;
      border: 1px solid var(--border);
      border-radius: 4px;
      background: var(--accent-light);
      color: var(--accent);
      cursor: pointer;
      font-family: inherit;
    }

    .btn-block-msg {
      font-size: 0.78rem;
      padding: 3px 10px;
      border: 1px solid var(--border);
      border-radius: 4px;
      background: var(--surface);
      color: var(--text-secondary);
      cursor: pointer;
      font-family: inherit;
    }

    .btn-block-msg.unblock {
      color: var(--success);
      border-color: #b8d8c4;
    }

    .msg-blocked {
      opacity: 0.5;
    }

    .blocked-badge {
      display: inline-block;
      font-size: 0.7rem;
      padding: 2px 7px;
      border-radius: 10px;
      background: #fddede;
      color: var(--error);
      margin-bottom: 6px;
    }

    /* 确认弹窗 */
    .confirm-dialog {
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.4);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 100;
    }

    .confirm-box {
      background: var(--surface);
      border-radius: var(--radius);
      padding: 28px 24px;
      width: 100%;
      max-width: 340px;
      box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    }

    .confirm-title {
      font-size: 1rem;
      font-weight: 500;
      margin-bottom: 8px;
    }

    .confirm-desc {
      font-size: 0.875rem;
      color: var(--text-secondary);
      margin-bottom: 16px;
    }

    .confirm-check {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.85rem;
      cursor: pointer;
      margin-bottom: 20px;
    }

    .confirm-actions {
      display: flex;
      gap: 8px;
      justify-content: flex-end;
    }

    .confirm-actions button {
      padding: 7px 16px;
      border: 1px solid var(--border);
      border-radius: 6px;
      cursor: pointer;
      font-size: 0.875rem;
      font-family: inherit;
      background: var(--surface);
      color: var(--text-secondary);
    }

    .confirm-actions button.danger {
      background: var(--error);
      color: #fff;
      border-color: var(--error);
    }

    .loading, .empty {
      color: var(--text-secondary);
      font-size: 0.9rem;
      padding: 20px;
      text-align: center;
    }

    @media (max-width: 500px) {
      .stats { flex-direction: column; }
    }

/* 精选管理面板 */
.featured-mgr-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 8px;
}

.featured-mgr-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.featured-mgr-item:last-child { border-bottom: none; }

.featured-mgr-content {
  flex: 1;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}

.featured-mgr-meta {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 3px;
}

.btn-unfeature {
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 3px 10px;
  font-size: 0.78rem;
  cursor: pointer;
  color: var(--text-secondary);
  font-family: inherit;
  white-space: nowrap;
}

.btn-unfeature:hover { border-color: #c8a03a; color: #c8a03a; }

/* 访客名片显示 */
.visitor-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  vertical-align: middle;
  margin-right: 2px;
}

.visitor-nickname {
  color: var(--accent);
}

.visitor-actions-nickname {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 4px 8px;
  background: var(--accent-light);
  border-radius: 10px;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.visitor-bio {
  font-size: 0.78rem;
  color: var(--text-secondary);
  padding: 4px 0 8px 2px;
  font-style: italic;
}

/* 语言菜单 */
.lang-menu {
  position: fixed;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  overflow: hidden;
  z-index: 200;
  min-width: 120px;
}

.lang-menu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--text);
  gap: 10px;
  transition: background 0.1s;
}

.lang-menu-item:hover { background: var(--accent-light); }

.lang-menu-item.active {
  color: var(--accent);
  font-weight: 500;
}

.lang-menu-check { font-size: 0.75rem; opacity: 0.7; }