/* ====== 主题变量 ====== */
:root {
  --topbar-h: 42px; --bottombar-h: 32px; --sidebar-left-w: 220px; --panel-right-w: 260px;
  --radius: 10px; --gold: #f59e0b; --danger: #ef4444; --success: #10b981;
}
/* 蓝色主题(默认) */
body.theme-blue {
  --bg: linear-gradient(180deg, #f8f9fa 0%, #e9ecef 100%); --card: #fff; --card-alt: #f8fafc;
  --text: #1e293b; --text-secondary: #64748b; --text-hint: #94a3b8;
  --border: #e2e8f0; --border-light: #f1f5f9;
  --primary: #3b82f6; --primary-light: #eff6ff;
  --active-bg: #eff6ff; --active-border: #3b82f6;
  --shadow: 0 1px 3px rgba(0,0,0,0.04);
  --topbar-bg: linear-gradient(135deg,#0b1121 0%,#111d35 40%,#132344 100%);
  --sidebar-bg: #fff;
}
/* 石板灰主题 */
body.theme-slate {
  --bg: #f5f5f5; --card: #fff; --card-alt: #fafafa;
  --text: #3e3e3e; --text-secondary: #888; --text-hint: #aaa;
  --border: #e8e8e8; --border-light: #f0f0f0;
  --primary: #475569; --primary-light: #f1f5f9;
  --active-bg: #f1f5f9; --active-border: #475569;
  --shadow: 0 1px 3px rgba(0,0,0,0.05);
  --topbar-bg: #1a1a1a;
  --sidebar-bg: #fafafa;
}
/* 酷黑主题 */
body.theme-dark {
  --bg: #0f172a; --card: #1e293b; --card-alt: #1a2332;
  --text: #e2e8f0; --text-secondary: #94a3b8; --text-hint: #64748b;
  --border: #1f2937; --border-light: #1a2332;
  --primary: #60a5fa; --primary-light: #1e3a5f;
  --active-bg: #1e3a5f; --active-border: #60a5fa;
  --shadow: 0 1px 3px rgba(0,0,0,0.2);
  --topbar-bg: #0b1121;
  --sidebar-bg: #111827;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; display: flex; flex-direction: column; }

    /* 顶部导航 */
    .topbar { height: var(--topbar-h); background: var(--topbar-bg); color: #fff; display: flex; align-items: center; padding: 0 24px; position: fixed; top: 0; left: 0; right: 0; z-index: 100; box-shadow: 0 4px 24px rgba(0,0,0,0.25); border-bottom: 1px solid rgba(255,255,255,0.06); }
    .topbar::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(59,130,246,0.4), rgba(245,158,11,0.3), transparent); }
.bottombar { height: var(--bottombar-h); background: var(--topbar-bg); color: rgba(255,255,255,0.5); display: flex; align-items: center; padding: 0 24px; position: fixed; bottom: 0; left: 0; right: 0; z-index: 100; box-shadow: 0 -2px 12px rgba(0,0,0,0.15); border-top: 1px solid rgba(255,255,255,0.06); font-size: 11px; }
.bottombar::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(245,158,11,0.3), rgba(59,130,246,0.4), transparent); }
    .topbar .logo { font-size: 18px; font-weight: 800; margin-right: 32px; cursor: pointer; background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .top-nav { display: flex; align-items: center; gap: 4px; height: var(--topbar-h); }
    .top-tab { padding: 6px 18px; height: 32px; display: flex; align-items: center; cursor: pointer; color: rgba(255,255,255,0.55); font-size: 13px; font-weight: 500; border-radius: 8px; transition: all 0.2s; user-select: none; white-space: nowrap; border: 1px solid transparent; }
    .top-tab:hover { color: rgba(255,255,255,0.85); background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.1); }
    .top-tab.active { color: #e5e7eb; background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.12); }
    .topbar .spacer { flex: 1; }
    /* 快捷入口 */
    .top-shortcuts { display: flex; align-items: center; gap: 2px; height: var(--topbar-h); margin-left: 4px; }
    .shortcut-divider { width: 1px; height: 22px; background: rgba(255,255,255,0.12); margin: 0 8px; border-radius: 1px; }
    .shortcut-item { padding: 5px 10px; border-radius: 6px; cursor: pointer; font-size: 14px; color: rgba(255,255,255,0.45); transition: all 0.15s; user-select: none; white-space: nowrap; display: flex; align-items: center; gap: 4px; }
    .shortcut-item:hover { color: rgba(255,255,255,0.85); background: rgba(255,255,255,0.06); }
    .shortcut-item .shortcut-label { font-size: 12px; }
    .shortcut-tab.active { color: #fff; background: rgba(255,80,0,0.3); }
    @media (max-width: 900px) { .shortcut-item .shortcut-label { display: none; } }
    .topbar .header-actions { display: flex; align-items: center; gap: 12px; position: relative; }
    .topbar .header-actions .badge { font-size: 11px; color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.06); padding: 4px 12px; border-radius: 20px; border: 1px solid rgba(255,255,255,0.08); }

    /* 布局 */
    .layout { display: flex; margin-top: var(--topbar-h); flex: 1; min-height: calc(100vh - var(--topbar-h) - var(--bottombar-h)); }
    .sidebar-left { width: var(--sidebar-left-w); background: var(--card); border-right: 1px solid var(--border); position: fixed; top: var(--topbar-h); left: 0; bottom: var(--bottombar-h); overflow-y: auto; padding: 8px 0 12px; z-index: 50; transition: transform 0.25s; }
    .sidebar-left.collapsed { transform: translateX(calc(-1 * var(--sidebar-left-w))); }
    .panel-right { width: var(--panel-right-w); background: var(--card); border-left: 1px solid var(--border); position: fixed; top: var(--topbar-h); right: 0; bottom: var(--bottombar-h); overflow-y: auto; padding: 8px 0 4px; z-index: 50; transition: transform 0.25s; }
    .panel-right.collapsed { transform: translateX(var(--panel-right-w)); }
    .main-content { margin-left: var(--sidebar-left-w); margin-right: var(--panel-right-w); padding: 24px 28px; min-width: 0; transition: margin 0.25s; }
    .main-content.left-collapsed { margin-left: 0; }
    .main-content.right-collapsed { margin-right: 0; }

    .collapse-btn { position: absolute; top: 8px; width: 24px; height: 24px; background: var(--card-alt); border: 1px solid var(--border); border-radius: 4px; cursor: pointer; font-size: 12px; display: flex; align-items: center; justify-content: center; z-index: 51; color: var(--text-secondary); }
    .collapse-btn:hover { background: var(--border); }
    .sidebar-left .collapse-btn { right: -28px; }
    .panel-right .collapse-btn { left: -28px; }

    /* 工具卡片网格 */
    .tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
    .tool-card { background: var(--card); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); border: 1px solid var(--border); cursor: pointer; transition: all 0.15s; }
    .tool-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); transform: translateY(-1px); border-color: #c7d2fe; }
    .tool-card .title { font-size: 16px; font-weight: 600; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
    .tool-card .desc { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }

    .panel-header { margin-bottom: 20px; }
    .panel-header h2 { font-size: 22px; font-weight: 700; }
    .panel-header p { color: var(--text-secondary); font-size: 14px; margin-top: 4px; }
    .empty-state { text-align: center; padding: 80px 20px; color: var(--text-hint); }
    .empty-state .icon { font-size: 56px; margin-bottom: 16px; }
    .empty-state .msg { font-size: 16px; }

    /* ===== 云典组件样式 ===== */

    /* 搜索条 */
    .search-bar { display: flex; gap: 8px; margin-bottom: 20px; }
    .search-bar input { flex: 1; padding: 10px 16px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 15px; outline: none; transition: border-color 0.15s; }
    .search-bar input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
    .btn { padding: 10px 20px; border: none; border-radius: var(--radius); font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.15s; display: inline-flex; align-items: center; gap: 6px; }
    .btn-primary { background: var(--primary); color: #fff; }
    .btn-primary:hover { background: #e04500; }
    .btn-outline { background: var(--card); color: var(--primary); border: 1px solid var(--primary); }
    .btn-outline:hover { background: var(--primary-light); }
    .btn-sm { padding: 6px 14px; font-size: 13px; }
    .btn-ghost { background: transparent; color: var(--text-secondary); }
    .btn-ghost:hover { background: var(--card-alt); }

    /* 分类树 */
    .cat-l1 { padding: 10px 16px; background: var(--card-alt); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 8px; cursor: pointer; display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; transition: all 0.12s; }
    .cat-l1:hover { background: var(--card-alt); }
    .cat-l1 .arrow { margin-left: auto; transition: transform 0.2s; font-size: 12px; color: var(--text-hint); }
    .cat-l1.open .arrow { transform: rotate(90deg); }
    .cat-l2-list { margin: 4px 0 8px 16px; display: none; }
    .cat-l2-list.open { display: block; }
    .cat-l2 { padding: 8px 12px; cursor: pointer; border-radius: 6px; display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--text); }
    .cat-l2:hover { background: var(--card-alt); }
    .cat-l2 .arrow { margin-left: auto; font-size: 10px; color: var(--text-hint); transition: transform 0.2s; }
    .cat-l2.open .arrow { transform: rotate(90deg); }
    .cat-l3-list { display: none; margin-left: 16px; }
    .cat-l3-list.open { display: block; }
    .cat-l3 { padding: 6px 12px; cursor: pointer; border-radius: 6px; font-size: 13px; color: var(--text-secondary); }
    .cat-l3:hover { color: var(--primary); background: var(--primary-light); }

    /* 类型筛选标签 */
    .type-tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
    .type-tab { padding: 6px 16px; border-radius: 20px; font-size: 13px; cursor: pointer; border: 1px solid var(--border); background: var(--card); color: var(--text-secondary); transition: all 0.12s; user-select: none; }
    .type-tab:hover { border-color: var(--primary); color: var(--primary); }
    .type-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }

    /* 规范卡片 */
    .spec-card { background: var(--card); border-radius: var(--radius); padding: 16px 20px; box-shadow: var(--shadow); border: 1px solid var(--border); cursor: pointer; transition: all 0.15s; margin-bottom: 12px; display: flex; gap: 16px; align-items: flex-start; }
    .spec-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.06); border-color: #c7d2fe; }
    .spec-card .spec-cover { width: 64px; height: 80px; border-radius: 4px; background: var(--card-alt); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--text-hint); overflow: hidden; }
    .spec-card .spec-cover img { width: 100%; height: 100%; object-fit: cover; }
    .spec-card .spec-info { flex: 1; min-width: 0; }
    .spec-card .spec-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; line-height: 1.4; }
    .spec-card .spec-title .highlight { background: #fef08a; padding: 1px 2px; border-radius: 2px; }
    .spec-card .spec-meta { font-size: 12px; color: var(--text-secondary); display: flex; gap: 12px; flex-wrap: wrap; margin-top: 6px; }
    .spec-card .spec-tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 500; }
    .tag-atlas { background: #dbeafe; color: #1d4ed8; }
    .tag-specs { background: #fef3c7; color: #b45309; }
    .tag-tech { background: #d1fae5; color: #047857; }
    .spec-card .spec-actions { display: flex; flex-direction: column; gap: 8px; align-items: center; }
    .fav-btn { background: none; border: none; font-size: 20px; cursor: pointer; padding: 4px; transition: transform 0.15s; }
    .fav-btn:hover { transform: scale(1.2); }
    .fav-btn.faved { animation: heartBeat 0.3s; }
    @keyframes heartBeat { 0%,100%{transform:scale(1)} 50%{transform:scale(1.3)} }

    /* 面包屑 */
    .breadcrumb { display: flex; align-items: center; gap: 4px; margin-bottom: 16px; font-size: 13px; color: var(--text-secondary); flex-wrap: wrap; }
    .breadcrumb span { cursor: pointer; color: var(--primary); }
    .breadcrumb span:hover { text-decoration: underline; }
    .breadcrumb .sep { color: var(--text-hint); cursor: default; }
    .breadcrumb .current { color: var(--text); cursor: default; font-weight: 500; }
    .breadcrumb .current:hover { text-decoration: none; }

    /* 详情页 */
    .detail-header { margin-bottom: 24px; }
    .detail-header h2 { font-size: 22px; font-weight: 700; margin-bottom: 12px; line-height: 1.4; }
    .detail-header .meta-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
    .detail-header .status-badge { padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 500; }
    .badge-abolished { background: #fef2f2; color: #dc2626; }
    .badge-upcoming { background: var(--card)beb; color: #d97706; }
    .detail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-bottom: 24px; }
    .detail-item { background: var(--card-alt); padding: 12px 16px; border-radius: 8px; }
    .detail-item .label { font-size: 11px; color: var(--text-hint); text-transform: uppercase; margin-bottom: 4px; }
    .detail-item .value { font-size: 14px; font-weight: 500; }
    .detail-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }

    /* 加载和更多 */
    .load-more { text-align: center; padding: 16px; color: var(--text-secondary); font-size: 13px; cursor: pointer; }
    .load-more:hover { color: var(--primary); }
    .spinner { display: inline-block; width: 20px; height: 20px; border: 2px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.6s linear infinite; }
    @keyframes spin { to { transform: rotate(360deg); } }

    /* 搜索历史标签 */
    .history-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
    .history-tag { padding: 6px 14px; background: var(--card-alt); border-radius: 20px; font-size: 13px; cursor: pointer; color: var(--text-secondary); transition: all 0.12s; }
    .history-tag:hover { background: var(--border); color: var(--text); }

    /* 表单 */
    .form-group { margin-bottom: 16px; }
    .form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
    .form-group input, .form-group textarea, .form-group select { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; outline: none; font-family: inherit; transition: border-color 0.15s; }
    .form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
    .form-group textarea { resize: vertical; min-height: 100px; }

    /* 个人中心 */
    .profile-card { background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 100%); border-radius: var(--radius); padding: 24px; color: #fff; margin-bottom: 20px; display: flex; align-items: center; gap: 20px; }
    .profile-card .avatar { width: 64px; height: 64px; border-radius: 50%; background: rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; font-size: 28px; flex-shrink: 0; }
    .stat-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; margin-bottom: 20px; }
    .stat-card { background: var(--card); border-radius: var(--radius); padding: 16px 20px; text-align: center; box-shadow: var(--shadow); border: 1px solid var(--border); }
    .stat-card .num { font-size: 28px; font-weight: 700; color: var(--primary); }
    .stat-card .lbl { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

    /* 小程序引导卡片 */
    .qrcode-box { background: linear-gradient(135deg, #eff6ff 0%, #f0f9ff 100%); border: 2px dashed #bfdbfe; border-radius: var(--radius); padding: 32px; text-align: center; margin-bottom: 24px; }
    .qrcode-box .qr-hint { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; }
    .qrcode-box .qr-img { width: 120px; height: 120px; background: var(--card); border-radius: 12px; margin: 0 auto 12px; display: flex; align-items: center; justify-content: center; font-size: 56px; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
    .qrcode-box .qr-text { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

    /* Toast */
    .toast { position: fixed; top: 80px; left: 50%; transform: translateX(-50%); z-index: 999; background: #1e293b; color: #fff; padding: 10px 24px; border-radius: 8px; font-size: 14px; opacity: 0; transition: opacity 0.3s; pointer-events: none; }
    .toast.show { opacity: 1; }

    /* 响应式 */
    @media (max-width: 768px) {
      .top-tab { padding: 5px 12px; font-size: 12px; border-radius: 6px; height: 28px; }
        .topbar .logo { font-size: 16px; margin-right: 8px; }
      .topbar { padding: 0 12px; }
      .top-nav { gap: 2px; }
      .menu-toggle { display: block !important; }
      .header-actions .badge { display: none; }
      .spec-card { flex-direction: column; }
      .detail-grid { grid-template-columns: 1fr 1fr; }
      .panel-right { transform: translateX(100%); }
      .panel-right.mobile-open { transform: translateX(0); box-shadow: -4px 0 20px rgba(0,0,0,0.15); }
      .sidebar-left { transform: translateX(-100%); }
      .sidebar-left.mobile-open { transform: translateX(0); box-shadow: 4px 0 20px rgba(0,0,0,0.15); }
      .main-content { margin-left: 0; margin-right: 0; padding: 16px; }
    }
    .menu-toggle { display: none; background: none; border: none; color: rgba(255,255,255,0.7); font-size: 22px; cursor: pointer; padding: 6px 4px 6px 0; line-height: 1; }

    .file-project { border-bottom: 1px solid var(--border); }
    .file-project-header { padding: 8px 12px; cursor: pointer; display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; user-select: none; }
    .file-project-header:hover { background: var(--card-alt); }
    .file-arrow { font-size: 10px; width: 14px; color: var(--text-hint); flex-shrink: 0; }
    .file-sheet-list { background: var(--card-alt); }
    .file-sheet-item { padding: 6px 12px 6px 32px; cursor: pointer; font-size: 13px; color: var(--text); display: flex; align-items: center; gap: 6px; }
    .file-sheet-item:hover { background: var(--primary-light); color: var(--primary); }
    .file-panel-footer { padding: 12px; border-top: 1px solid var(--border); margin-top: auto; }
    .context-menu { position: fixed; background: var(--card); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,0.12); z-index: 200; min-width: 140px; padding: 4px 0; }
    .ctx-item { padding: 8px 16px; cursor: pointer; font-size: 13px; }
    .ctx-item:hover { background: var(--card-alt); }
    .sheet-table-wrap { overflow-x: auto; }
    .sheet-table { width: 100%; border-collapse: collapse; font-size: 14px; }
    .sheet-table th { background: var(--card-alt); padding: 10px 8px; text-align: left; font-weight: 600; font-size: 12px; color: var(--text-secondary); border-bottom: 2px solid var(--border); white-space: nowrap; }
    .sheet-table td { padding: 4px 4px; border-bottom: 1px solid var(--border-light); }
    .sheet-row-header td { background: var(--card-alt); }
    .sheet-row-subtotal td { background: var(--card-alt); font-weight: 600; }
    .sheet-input { width: 100%; border: 1px solid transparent; padding: 6px 8px; border-radius: 4px; font-size: 13px; font-family: inherit; outline: none; background: transparent; }
    .sheet-input:focus { border-color: var(--primary); background: var(--card); box-shadow: 0 0 0 2px rgba(37,99,235,0.08); }
    .param-row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
    .param-row label { font-size: 13px; font-weight: 500; min-width: 100px; color: var(--text); }
    .param-row input { flex: 1; padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; outline: none; font-family: inherit; }
    .param-row input:focus { border-color: var(--primary); }
    .card { background: var(--card); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); border: 1px solid var(--border); }
    .card-title { font-size: 14px; font-weight: 600; margin-bottom: 12px; color: var(--text); }
    .menu-item { padding: 10px 16px 10px 20px; cursor: pointer; font-size: 14px; color: var(--text); border-right: 3px solid transparent; transition: all 0.12s; display: flex; align-items: center; gap: 8px; user-select: none; }
    .menu-item:hover { background: var(--card-alt); color: var(--primary); }
    .menu-item.active { background: var(--active-bg); color: var(--primary); font-weight: 600; border-right-color: var(--active-border); }
    .menu-item .icon { font-size: 16px; width: 22px; text-align: center; flex-shrink: 0; }

    .sb-group { margin-bottom: 6px; }
    .sb-group-header { padding: 10px 16px 6px 14px; cursor: pointer; display: flex; align-items: center; justify-content: space-between; user-select: none; border-left: 3px solid transparent; transition: all 0.15s; font-size: 12px; color: var(--text-secondary); font-weight: 600; letter-spacing: 0.5px; border-radius: 0 6px 6px 0; margin: 0 8px 0 0; }
    .sb-group-header:hover { filter: brightness(0.97); }
    .sb-group-header.sb-c1 { border-left-color: #2563eb; background: var(--card-alt); }
    .sb-group-header.sb-c2 { border-left-color: #10b981; background: var(--card-alt); }
    .sb-group-header.sb-c3 { border-left-color: #f59e0b; background: var(--card-alt); }
    .sb-group-header.sb-c4 { border-left-color: #8b5cf6; background: var(--card-alt); }
    .sb-group-header.sb-open.sb-c1 { background: #eff6ff; }
    .sb-group-header.sb-open.sb-c2 { background: #ecfdf5; }
    .sb-group-header.sb-open.sb-c3 { background: var(--card)beb; }
    .sb-group-header.sb-open.sb-c4 { background: #f5f3ff; }
    .sb-group-label { font-size: 12px; color: var(--text-secondary); letter-spacing: 0.5px; font-weight: 600; }
    .sb-group-arrow { font-size: 10px; color: var(--text-hint); transition: transform 0.15s; padding: 2px 0; }

    .todo-sidebar-icon { width: 20px; height: 20px; flex-shrink: 0; opacity: 0.7; }
    .todo-tab-item.active .todo-sidebar-icon { opacity: 1; filter: brightness(10); }
    .todo-tool-icon { width: 18px; height: 18px; flex-shrink: 0; opacity: 0.6; }


    .todo-divider { width: 4px; cursor: col-resize; background: transparent; flex-shrink: 0; position: relative; z-index: 10; }
    .todo-divider:hover, .todo-divider.active { background: #ff5000; }
    .todo-divider::after { content: ''; position: absolute; left: -3px; right: -3px; top: 0; bottom: 0; }


    .todo-panel { background: var(--card); border-radius: 12px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); overflow: hidden; }

/* 暗黑模式输入框背景 */
body.theme-dark input, body.theme-dark textarea, body.theme-dark select { background: var(--card); color: var(--text); }
body.theme-slate input, body.theme-slate textarea, body.theme-slate select { background: var(--card); color: var(--text); }

/* 滚动条统一样式 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-hint); }

/* ===== 微信扫码登录弹窗 ===== */
.login-modal { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); z-index: 999; display: flex; align-items: center; justify-content: center; }
.login-modal-content { background: var(--card); border-radius: 16px; padding: 32px 36px; text-align: center; position: relative; max-width: 360px; width: 90%; box-shadow: 0 8px 40px rgba(0,0,0,0.15); }
.login-modal-content h3 { margin: 0 0 6px; font-size: 20px; font-weight: 700; }
.login-modal-content p { color: var(--text-secondary); margin: 0 0 16px; font-size: 13px; }
.login-close { position: absolute; top: 10px; right: 14px; font-size: 22px; color: var(--text-hint); cursor: pointer; }
.login-close:hover { color: var(--text); }
#qrcode-container { display: flex; justify-content: center; margin: 0 auto; }
/* 隐藏微信登录插件自带的标题 */
#qrcode-container .impowerBox .title { display: none !important; }

/* 用户下拉菜单 */
.user-dropdown { position: absolute; top: 100%; right: 0; margin-top: 4px; background: var(--card); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 4px 20px rgba(0,0,0,0.12); min-width: 140px; padding: 4px 0; z-index: 150; }
.dropdown-item { padding: 10px 16px; cursor: pointer; font-size: 13px; color: var(--text); white-space: nowrap; }
.dropdown-item:hover { background: var(--card-alt); }