/* ════════════════════════════════════════════════════════════════
   CBB Web UI — 全量样式表
   ════════════════════════════════════════════════════════════════

   结构：
   1. Design Tokens
   2. Reset / Base
   3. 布局：登录视图
   4. 布局：主视图
   5. 组件：按钮
   6. 组件：表单
   7. 组件：卡片
   8. 组件：面板 / 表格
   9. 组件：徽章（基础 / 情绪 / 还款时机 / 建议）
  10. 组件：筛选栏 / Tabs
  11. 组件：空状态
  12. 组件：Toast
  13. 组件：Modal
  14. 组件：表单行 / 网格
  15. 组件：告警条目
  16. 组件：还款建议卡片
  17. 业务组件：war-room 编辑器
  18. 业务组件：AI 建议卡片
  19. 业务组件：风控中心
  20. 响应式

   本文件是 UI 全部样式的唯一真相。改样式改这里，不要内联。
   ════════════════════════════════════════════════════════════════ */


/* ════════════════════════════════════════════════════════════════
   1. Design Tokens
   ════════════════════════════════════════════════════════════════ */
   :root {
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Microsoft YaHei", "Hiragino Sans GB", Roboto, sans-serif;
    --font-mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --h-topbar: 54px;
    --w-sidebar: 220px;
    --t-fast: 0.14s ease;
    --t: 0.22s ease;
  }
  
  :root[data-theme="dark"] {
    --bg-0: #0b1220;
    --bg-1: #111a2c;
    --bg-2: #182238;
    --bg-3: #1f2b45;
    --bg-hover: #26354f;
    --border: #26324a;
    --border-2: #384a68;
    --text: #e8eefc;
    --text-2: #a4b2d1;
    --text-3: #6b7a9c;
    --primary: #6366f1;
    --primary-h: #7a7df5;
    --primary-soft: rgba(99,102,241,0.16);
    --success: #22c55e;
    --success-soft: rgba(34,197,94,0.14);
    --warning: #f59e0b;
    --warning-soft: rgba(245,158,11,0.14);
    --danger: #ef4444;
    --danger-soft: rgba(239,68,68,0.14);
    --info: #3b82f6;
    --info-soft: rgba(59,130,246,0.14);
    --gray-soft: rgba(148,163,184,0.14);
    --shadow-1: 0 2px 8px rgba(0,0,0,0.24);
    --shadow-2: 0 10px 32px rgba(0,0,0,0.42);
    --overlay: rgba(4,8,20,0.72);
    --gradient-brand: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  
    /* timing-badge 专用（还币时机，色阶跨绿→红） */
    --timing-extreme-good-bg: rgba(16, 185, 129, 0.24);
    --timing-extreme-good-fg: #10b981;
    --timing-good-bg:         rgba(34, 197, 94, 0.18);
    --timing-good-fg:         #22c55e;
    --timing-mild-good-bg:    rgba(34, 197, 94, 0.12);
    --timing-mild-good-fg:    #4ade80;
    --timing-neutral-bg:      rgba(148, 163, 184, 0.14);
    --timing-neutral-fg:      #6b7a9c;
    --timing-mild-bad-bg:     rgba(245, 158, 11, 0.14);
    --timing-mild-bad-fg:     #f59e0b;
    --timing-bad-bg:          rgba(245, 158, 11, 0.20);
    --timing-bad-fg:          #f97316;
    --timing-extreme-bad-bg:  rgba(239, 68, 68, 0.22);
    --timing-extreme-bad-fg:  #ef4444;
  }
  
  :root[data-theme="light"] {
    --bg-0: #f4f6fb;
    --bg-1: #ffffff;
    --bg-2: #fafbfd;
    --bg-3: #eef1f8;
    --bg-hover: #e6ebf4;
    --border: #e2e8f0;
    --border-2: #cbd5e1;
    --text: #0f172a;
    --text-2: #475569;
    --text-3: #94a3b8;
    --primary: #4f46e5;
    --primary-h: #6366f1;
    --primary-soft: rgba(79,70,229,0.1);
    --success: #16a34a;
    --success-soft: rgba(22,163,74,0.1);
    --warning: #d97706;
    --warning-soft: rgba(217,119,6,0.1);
    --danger: #dc2626;
    --danger-soft: rgba(220,38,38,0.1);
    --info: #2563eb;
    --info-soft: rgba(37,99,235,0.1);
    --gray-soft: rgba(100,116,139,0.1);
    --shadow-1: 0 1px 3px rgba(15,23,42,0.08);
    --shadow-2: 0 8px 24px rgba(15,23,42,0.12);
    --overlay: rgba(15,23,42,0.32);
    --gradient-brand: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  
    --timing-extreme-good-bg: rgba(16, 185, 129, 0.18);
    --timing-extreme-good-fg: #059669;
    --timing-good-bg:         rgba(34, 197, 94, 0.14);
    --timing-good-fg:         #16a34a;
    --timing-mild-good-bg:    rgba(34, 197, 94, 0.10);
    --timing-mild-good-fg:    #22c55e;
    --timing-neutral-bg:      rgba(100, 116, 139, 0.10);
    --timing-neutral-fg:      #94a3b8;
    --timing-mild-bad-bg:     rgba(217, 119, 6, 0.12);
    --timing-mild-bad-fg:     #d97706;
    --timing-bad-bg:          rgba(217, 119, 6, 0.18);
    --timing-bad-fg:          #ea580c;
    --timing-extreme-bad-bg:  rgba(220, 38, 38, 0.18);
    --timing-extreme-bad-fg:  #dc2626;
  }
  
  
  /* ════════════════════════════════════════════════════════════════
     2. Reset / Base
     ════════════════════════════════════════════════════════════════ */
  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; padding: 0; }
  
  html, body {
    height: 100%;
    background: var(--bg-0);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
  }
  
  button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
  }
  
  a { color: var(--primary); text-decoration: none; }
  a:hover { text-decoration: underline; }
  
  .hidden { display: none !important; }
  .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
  .text-2 { color: var(--text-2); }
  .text-3 { color: var(--text-3); }
  .text-pos { color: var(--success); }
  .text-neg { color: var(--danger); }
  .text-warn { color: var(--warning); }
  
  ::-webkit-scrollbar { width: 8px; height: 8px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--text-3); }
  
  ::selection { background: var(--primary-soft); color: var(--text); }
  
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: none; }
  }
  @keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to   { transform: none; opacity: 1; }
  }
  @keyframes zoomIn {
    from { transform: scale(0.94); opacity: 0; }
    to { transform: none; opacity: 1; }
  }
  
  
  /* ════════════════════════════════════════════════════════════════
     3. 布局：登录视图
     ════════════════════════════════════════════════════════════════ */
  .view-login {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: radial-gradient(circle at 20% 0%, var(--primary-soft), transparent 45%),
                radial-gradient(circle at 100% 100%, rgba(168,85,247,0.12), transparent 50%),
                var(--bg-0);
    z-index: 100;
  }
  
  .login-card {
    width: 100%;
    max-width: 380px;
    padding: 36px 32px 30px;
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2);
  }
  
  .login-brand { text-align: center; margin-bottom: 28px; }
  
  .login-logo {
    display: inline-block;
    width: 52px;
    height: 52px;
    line-height: 52px;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: 0.5px;
    color: #fff;
    background: var(--gradient-brand);
    border-radius: 14px;
    margin-bottom: 16px;
    box-shadow: 0 8px 24px rgba(99,102,241,0.4);
  }
  
  .login-title { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
  .login-sub { color: var(--text-3); font-size: 12px; }
  
  .login-form { display: flex; flex-direction: column; gap: 14px; }
  .login-tip { color: var(--text-2); font-size: 13px; text-align: center; margin-bottom: 4px; }
  
  .login-error {
    min-height: 18px;
    margin-top: 14px;
    color: var(--danger);
    font-size: 12.5px;
    text-align: center;
    word-break: break-word;
  }
  
  
  /* ════════════════════════════════════════════════════════════════
     4. 布局：主视图
     ════════════════════════════════════════════════════════════════ */
  .view-main {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    background: var(--bg-0);
  }
  
  /* ─── Topbar ─── */
  .topbar {
    display: flex;
    align-items: center;
    height: var(--h-topbar);
    padding: 0 16px;
    background: var(--bg-1);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    z-index: 20;
  }
  
  .topbar-menu { display: none; margin-right: 6px; }
  
  .topbar-brand { display: flex; align-items: center; gap: 10px; flex: 1; }
    /* App 顶部栏品牌：纯文字（主色、H3），没有方块 logo */
  .brand-text { font-weight: 700; font-size: 18px; color: var(--primary); letter-spacing: 0.2px; }
  
  .topbar-right { display: flex; align-items: center; gap: 8px; }
  
  /* 状态点保留兼容（旧代码可能还在用），新顶部栏用文字状态 */
          
  /* App 顶部栏：NATS 文字状态 / 用户徽标 / 头像 */
  .conn-status {
    font-size: 12.5px;
    color: var(--text-3);
    white-space: nowrap;
    transition: var(--t-fast);
  }
  .conn-status.on { color: var(--success); }
  .conn-status.warn { color: var(--warning); }
  .conn-status.off { color: var(--danger); }
  
  .badge-ghost {
    background: transparent;
    color: var(--text-2);
    border: 1px solid var(--border-2);
  }
  .topbar .avatar {
    width: 30px; height: 30px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
  }
  
  .icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px; height: 34px;
    border: 1px solid transparent;
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 15px;
    color: var(--text-2);
    transition: var(--t-fast);
  }
  .icon-btn:hover { background: var(--bg-3); color: var(--text); }
    
  /* ─── Layout ─── */
  .layout {
    flex: 1;
    display: flex;
    min-height: 0;
    overflow: hidden;
  }
  
  .sidebar {
    display: flex;
    flex-direction: column;
    width: var(--w-sidebar);
    background: var(--bg-1);
    border-right: 1px solid var(--border);
    flex-shrink: 0;
    overflow-y: auto;
    transition: var(--t);
  }
  
  .nav { display: flex; flex-direction: column; padding: 10px 8px; gap: 2px; flex: 1; }
  
  .nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-2);
    font-size: 13.5px;
    cursor: pointer;
    user-select: none;
    border: none;
    background: transparent;
    text-align: left;
    width: 100%;
    transition: var(--t-fast);
    position: relative;
  }
  .nav-item:hover { background: var(--bg-3); color: var(--text); }
  .nav-item.active {
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 600;
  }
  .nav-item.active::before {
    content: "";
    position: absolute;
    left: 0; top: 20%; bottom: 20%;
    width: 3px;
    background: var(--primary);
    border-radius: 0 3px 3px 0;
  }
  .nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
  .nav-label { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  .nav-group { margin-top: 10px; }
  .nav-group-title {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px 4px;
    color: var(--text-3, var(--text-2));
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.08em;
    opacity: 0.75;
    user-select: none;
  }
  .nav-child { padding-left: 34px; }
  .nav-child.active::before { left: 24px; }
    
  /* nav 分组分隔线（预留：如果未来 nav 需要分组时启用） */
    
    
              
  /* ─── Content ─── */
  .content {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    padding: 20px;
    animation: fadeIn 0.24s ease;
  }
  
  .page { max-width: 1600px; margin: 0 auto; }
  .page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
  }
  .page-title { font-size: 20px; font-weight: 700; }
  .page-sub { font-size: 12.5px; color: var(--text-3); margin-top: 2px; }
  .page-heading { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
  .page-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

  /* 借币管理 → 还款：页头固定（标题/tabs/还款头/账户过滤/总览/批量），只滚动表格 */
  .borrow-sticky {
    position: sticky;
    top: -20px;
    z-index: 30;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--bg-2);
    margin: -20px -20px 12px;
    padding: 20px 20px 10px;
    border-bottom: 1px solid var(--border);
  }

  /* 欢迎卡（仪表盘，与 App 一致） */
  .welcome-card { padding: 22px 20px; display: flex; flex-direction: column; gap: 6px; }
  .welcome-title { font-size: 20px; font-weight: 700; }
  .welcome-sub { font-size: 13px; color: var(--text-2); }

  /* 胶囊按钮组（App 的筛选按钮：全部 / 各账户 / 级别 / 范围 …） */
  .pill-group { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
  .pill {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 5px 10px; border-radius: 999px;
    border: 1px solid var(--border-2); background: transparent;
    color: var(--text-2); font-size: 12px; cursor: pointer;
    transition: var(--t-fast); white-space: nowrap;
  }
  .pill:hover { background: var(--bg-3); color: var(--text); }
  .pill.active { background: var(--primary-soft); border-color: var(--primary); color: var(--primary); font-weight: 600; }
  .pill.danger { border-color: var(--danger); color: var(--danger); background: var(--danger-soft); }

  /* 行内标签 + 单行统计（App 的「共 N | 严重 N …」「显示 N / 共 M 条」） */
  .inline-stats { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; font-size: 12.5px; color: var(--text-2); }
  .inline-stats strong { color: var(--text); }
  .filter-card { padding: 12px 14px; display: flex; flex-direction: column; gap: 10px; }
  .filter-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
  .filter-label { font-size: 12.5px; font-weight: 700; color: var(--text-2); min-width: 52px; }
  .cell-main { font-size: 13px; font-weight: 600; }
  .cell-sub { font-size: 11.5px; color: var(--text-3); margin-top: 2px; }
  .row-actions { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
  
  
  /* ════════════════════════════════════════════════════════════════
     5. 组件：按钮
     ════════════════════════════════════════════════════════════════ */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    background: var(--bg-3);
    color: var(--text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--t-fast);
    white-space: nowrap;
    user-select: none;
  }
  .btn:hover { background: var(--bg-hover); }
  .btn:active { transform: translateY(1px); }
  .btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
  
  .btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
  }
  .btn-primary:hover:not(:disabled) { background: var(--primary-h); border-color: var(--primary-h); }
  
  .btn-success { background: var(--success); color: #fff; }
  .btn-success:hover:not(:disabled) { filter: brightness(1.1); }
  
  .btn-danger { background: var(--danger); color: #fff; }
  .btn-danger:hover:not(:disabled) { filter: brightness(1.1); }
  
  .btn-ghost {
    background: transparent;
    color: var(--text-2);
    border-color: var(--border);
  }
  .btn-ghost:hover:not(:disabled) { background: var(--bg-3); color: var(--text); }
  
  /* App 的 outline 变体：透明底 + 边框（Web 之前引用了这个类但没有样式） */
  .btn-outline {
    background: transparent;
    color: var(--text);
    border-color: var(--border-2);
  }
  .btn-outline:hover:not(:disabled) { background: var(--bg-3); border-color: var(--primary); }
  
  .btn-sm { padding: 5px 10px; font-size: 12px; }
  .btn-xs { padding: 3px 7px; font-size: 11px; border-radius: 5px; }
  .btn-warning-soft { background: var(--warning-soft); color: var(--warning); border-color: var(--warning); }
  .btn-block { width: 100%; }
  
  .input-sm, .select-sm { padding: 5px 9px; font-size: 12px; }
  .select-sm { padding-right: 26px; }
  
  .btn-group { display: inline-flex; gap: 4px; }
  
  
  /* ════════════════════════════════════════════════════════════════
     6. 组件：表单
     ════════════════════════════════════════════════════════════════ */
  .field { display: flex; flex-direction: column; gap: 6px; }
  .field-label { font-size: 12px; color: var(--text-2); font-weight: 500; }
  
  .input, .select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    background: var(--bg-2);
    color: var(--text);
    border-radius: var(--radius-sm);
    outline: none;
    transition: var(--t-fast);
  }
  .input:hover, .select:hover { border-color: var(--border-2); }
  .input:focus, .select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
  }
  .input::placeholder { color: var(--text-3); }
  
  .input-code {
    text-align: center;
    font-size: 20px;
    letter-spacing: 8px;
    font-family: var(--font-mono);
    padding: 12px;
  }
  
  .select {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M3 4.5l3 3 3-3' stroke='%236b7a9c' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
    cursor: pointer;
  }
  
  .checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    font-size: 13px;
  }
  .checkbox input {
    appearance: none;
    width: 16px; height: 16px;
    border: 1.5px solid var(--border-2);
    border-radius: 4px;
    background: var(--bg-2);
    cursor: pointer;
    position: relative;
    transition: var(--t-fast);
    flex-shrink: 0;
  }
  .checkbox input:checked {
    background: var(--primary);
    border-color: var(--primary);
  }
  .checkbox input:checked::after {
    content: "";
    position: absolute;
    left: 4px; top: 1px;
    width: 5px; height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
  }
  
  
  /* ════════════════════════════════════════════════════════════════
     7. 组件：卡片
     ════════════════════════════════════════════════════════════════ */
  .card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
  }
  
  .card {
    padding: 16px 18px;
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--t);
  }
  .card:hover { border-color: var(--border-2); }
  .card-label {
    font-size: 12px;
    color: var(--text-3);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .card-value {
    font-size: 24px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
  }
  .card-value.pos { color: var(--success); }
  .card-value.neg { color: var(--danger); }
  .card-value.warn { color: var(--warning); }
  .card-foot {
    font-size: 11.5px;
    color: var(--text-3);
    margin-top: 6px;
  }
  
  
  /* ════════════════════════════════════════════════════════════════
     8. 组件：面板 / 表格
     ════════════════════════════════════════════════════════════════ */
  .panel {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 18px;
  }
  .panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    gap: 10px;
    flex-wrap: wrap;
  }
  .panel-title {
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
  }
    
  .table-wrap { overflow-x: auto; }
  
  .table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
  }
  .table th, .table td {
    padding: 9px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
  }
  .table th {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    background: var(--bg-2);
    position: sticky;
    top: 0;
    z-index: 1;
  }
  .table tbody tr { transition: var(--t-fast); }
  .table tbody tr:hover { background: var(--bg-2); }
  .table tbody tr:last-child td { border-bottom: none; }
  .table td.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--font-mono); }
  .table td.center { text-align: center; }
  
  /* 表格里 inline-mono 的垂直对齐（rules 页条件列用） */
  .table td .mono.text-2 { vertical-align: middle; }
  
  
  /* ════════════════════════════════════════════════════════════════
     9. 组件：徽章
     ════════════════════════════════════════════════════════════════ */
  
  /* ─── 9.1 基础徽章 ─── */
  .badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.6;
    white-space: nowrap;
  }
  .badge-success { background: var(--success-soft); color: var(--success); }
  .badge-warning { background: var(--warning-soft); color: var(--warning); }
  .badge-danger  { background: var(--danger-soft);  color: var(--danger); }
  .badge-info    { background: var(--info-soft);    color: var(--info); }
  .badge-primary { background: var(--primary-soft); color: var(--primary); }
  .badge-gray    { background: var(--gray-soft);    color: var(--text-3); }
  
  /* ─── 9.2 情绪徽章 ─── */
  .sentiment-pos { color: var(--success); }
  .sentiment-neg { color: var(--danger); }
  .sentiment-neu { color: var(--text-3); }
  
  /* ─── 9.3 还币时机徽章（v2.22）───
     颜色语义：
       extreme_good → 深绿（强信号：现价远低于借入均价）
       good         → 绿
       mild_good    → 浅绿
       neutral      → 灰（不提醒）
       mild_bad     → 黄
       bad          → 橙
       extreme_bad  → 红（强信号：现价远高于借入均价）
       unknown      → 灰（无数据）
  */
  .timing-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.6;
    white-space: nowrap;
  }
  
  .timing-badge-extreme-good {
    background: var(--timing-extreme-good-bg);
    color: var(--timing-extreme-good-fg);
    border: 1px solid var(--timing-extreme-good-fg);
  }
  .timing-badge-good {
    background: var(--timing-good-bg);
    color: var(--timing-good-fg);
  }
  .timing-badge-mild-good {
    background: var(--timing-mild-good-bg);
    color: var(--timing-mild-good-fg);
  }
  .timing-badge-neutral {
    background: var(--timing-neutral-bg);
    color: var(--timing-neutral-fg);
  }
  .timing-badge-mild-bad {
    background: var(--timing-mild-bad-bg);
    color: var(--timing-mild-bad-fg);
  }
  .timing-badge-bad {
    background: var(--timing-bad-bg);
    color: var(--timing-bad-fg);
  }
  .timing-badge-extreme-bad {
    background: var(--timing-extreme-bad-bg);
    color: var(--timing-extreme-bad-fg);
    border: 1px solid var(--timing-extreme-bad-fg);
  }
  .timing-badge-unknown {
    background: var(--timing-neutral-bg);
    color: var(--timing-neutral-fg);
  }
  
  
  /* ════════════════════════════════════════════════════════════════
     10. 组件：筛选栏 / Tabs
     ════════════════════════════════════════════════════════════════ */
  .filter-bar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
  }
  .filter-bar .input,
  .filter-bar .select { width: auto; min-width: 120px; padding: 6px 10px; font-size: 12.5px; }
  
  .tabs {
    display: flex;
    gap: 2px;
    padding: 0 16px;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
  }
  .tab {
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: var(--text-3);
    font-size: 13px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--t-fast);
    white-space: nowrap;
    font-weight: 500;
  }
  .tab:hover { color: var(--text); }
  .tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
  }
  
  
  /* ════════════════════════════════════════════════════════════════
     11. 组件：空状态
     ════════════════════════════════════════════════════════════════ */
  .empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-3);
    gap: 10px;
  }
  .empty-icon { font-size: 42px; opacity: 0.5; }
  .empty-text { font-size: 13px; }
  
  
  /* ════════════════════════════════════════════════════════════════
     12. 组件：Toast
     ════════════════════════════════════════════════════════════════ */
  .toast-host {
    position: fixed;
    top: 70px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 1000;
    pointer-events: none;
    max-width: 380px;
  }
  .toast {
    padding: 12px 16px;
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-left: 3px solid var(--info);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-2);
    animation: slideIn 0.24s ease;
    pointer-events: auto;
    font-size: 13px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    word-break: break-word;
  }
  .toast-success { border-left-color: var(--success); }
  .toast-error   { border-left-color: var(--danger); }
  .toast-warning { border-left-color: var(--warning); }
  .toast-icon { font-size: 15px; flex-shrink: 0; }
  .toast-body { flex: 1; }
  
  
  /* ════════════════════════════════════════════════════════════════
     13. 组件：Modal
     ════════════════════════════════════════════════════════════════ */
  .modal-host {
    position: fixed;
    inset: 0;
    background: var(--overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 900;
    animation: fadeIn 0.18s ease;
    backdrop-filter: blur(2px);
  }
  .modal {
    width: 100%;
    max-width: 540px;
    max-height: 85vh;
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: zoomIn 0.22s ease;
  }
  .modal-wide { max-width: 780px; }
  .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
  }
  .modal-title { font-size: 16px; font-weight: 600; }
  .modal-close {
    background: transparent;
    border: none;
    font-size: 20px;
    color: var(--text-3);
    cursor: pointer;
    width: 28px; height: 28px;
    border-radius: 6px;
    transition: var(--t-fast);
  }
  .modal-close:hover { background: var(--bg-3); color: var(--text); }
  .modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
  }
  .modal-footer {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    background: var(--bg-2);
  }
  
  
  /* ════════════════════════════════════════════════════════════════
     14. 组件：表单行 / 网格
     ════════════════════════════════════════════════════════════════ */
  .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .form-grid .field-full { grid-column: 1 / -1; }
  
  
  /* ════════════════════════════════════════════════════════════════
     15. 组件：告警条目
     ════════════════════════════════════════════════════════════════ */
  /* 通用信息条（App 的 component.NewAlert 对应物） */
  .alert {
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-2);
    color: var(--text-2);
    font-size: 12.5px;
    line-height: 1.6;
  }
  .alert-info    { background: var(--info-soft);    border-color: var(--info);    color: var(--info); }
    .alert-warning { background: var(--warning-soft); border-color: var(--warning); color: var(--warning); }
  .alert-danger  { background: var(--danger-soft);  border-color: var(--danger);  color: var(--danger); }

  .alert-list { display: flex; flex-direction: column; }
  .alert-item {
    display: flex;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    transition: var(--t-fast);
    align-items: flex-start;
  }
  .alert-item:hover { background: var(--bg-2); }
  .alert-item:last-child { border-bottom: none; }
  .alert-item.unread { background: var(--primary-soft); }
  .alert-item.unread:hover { background: var(--bg-hover); }
  
            
  .alert-body { flex: 1; min-width: 0; }
  .alert-title { font-size: 13.5px; font-weight: 500; margin-bottom: 3px; }
  .alert-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 11.5px;
    color: var(--text-3);
  }
  .alert-actions { flex-shrink: 0; }
  .alert-actions .btn-sm {
    padding: 2px 8px;
    font-size: 14px;
    line-height: 1;
  }
  
  
  /* ════════════════════════════════════════════════════════════════
     16. 组件：还款建议卡片（Borrow → Repay Tab）
     ════════════════════════════════════════════════════════════════ */
  .advice-card {
    padding: 16px;
    border-radius: var(--radius);
    background: var(--bg-2);
    border: 1px solid var(--border);
    margin-bottom: 14px;
  }
  .advice-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
  }
  .advice-green  { background: var(--success-soft); color: var(--success); }
  .advice-lime   { background: var(--success-soft); color: var(--success); }
  .advice-gray   { background: var(--gray-soft);    color: var(--text-3); }
  .advice-yellow { background: var(--warning-soft); color: var(--warning); }
  .advice-orange { background: var(--warning-soft); color: var(--warning); }
  .advice-red    { background: var(--danger-soft);  color: var(--danger); }
  
  .advice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 10px;
  }
  .advice-cell-label { font-size: 11.5px; color: var(--text-3); margin-bottom: 3px; }
  .advice-cell-value { font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
  
  
  /* ════════════════════════════════════════════════════════════════
     17. 业务组件：war-room 编辑器（规则新建 / 编辑 Modal）
     ════════════════════════════════════════════════════════════════ */
  .wr-editor {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  
  .wr-section {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    background: var(--bg-2);
  }
  
  .wr-section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-2);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
    letter-spacing: 0.4px;
  }
  
  
  /* ════════════════════════════════════════════════════════════════
     18. 业务组件：AI 建议卡片（ai-suggestions 页）
     ════════════════════════════════════════════════════════════════ */
  .ai-suggestion-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
  }
  
  .ai-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    background: var(--bg-1);
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: var(--t-fast);
  }
  .ai-card:hover { border-color: var(--border-2); }
  .ai-card-closed { opacity: 0.55; }
  
  .ai-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
  }
  
  .ai-card-title {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 200px;
  }
  
  .ai-card-type {
    flex-shrink: 0;
    font-size: 11px;
  }
  
  .ai-card-summary {
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
  }
  
  .ai-card-meta {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    white-space: nowrap;
  }
  
  .ai-card-reason {
    font-size: 13px;
    color: var(--text-2);
    line-height: 1.55;
    padding: 8px 12px;
    background: var(--bg-2);
    border-radius: 6px;
    border-left: 3px solid var(--primary);
  }
  
  .ai-evidence {
    border: 1px dashed var(--border-2);
    border-radius: 6px;
    padding: 10px 12px;
    background: var(--bg-2);
  }
  .ai-evidence-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-2);
    margin-bottom: 8px;
  }
  .ai-evidence-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 10px;
  }
  .ai-evidence-cell { text-align: center; }
  .ai-evidence-label {
    font-size: 11px;
    color: var(--text-3);
    margin-bottom: 2px;
  }
  .ai-evidence-value {
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-mono);
  }
  
  .ai-rule-details {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0;
  }
  .ai-rule-details summary {
    padding: 8px 12px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-2);
    user-select: none;
    font-weight: 500;
  }
  .ai-rule-details summary:hover { color: var(--text); }
  .ai-rule-details[open] summary { border-bottom: 1px solid var(--border); }
  
  .ai-rule-body {
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .ai-rule-kv {
    display: flex;
    font-size: 12px;
    gap: 4px;
  }
  .ai-rule-kv .text-3 { min-width: 110px; }
  
  .ai-card-footer {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    margin-top: 4px;
  }
  
  .ai-suggestion-archive { opacity: 0.75; }
  
  
  /* ════════════════════════════════════════════════════════════════
     19. 业务组件：风控中心
     ════════════════════════════════════════════════════════════════ */
  .rc-unread { background: var(--primary-soft); }
  .rc-unread:hover { background: var(--bg-hover); }
  
  
  /* ════════════════════════════════════════════════════════════════
     20. 响应式
     ════════════════════════════════════════════════════════════════ */
  
  /* ─── 平板（≤900px）：侧边栏缩成图标 ─── */
  @media (max-width: 900px) {
    :root { --w-sidebar: 60px; }
    .nav-label { display: none; }
    .nav-item { justify-content: center; padding: 10px 0; }
    .nav-icon { width: auto; }
            .brand-text { display: none; }
    .form-grid { grid-template-columns: 1fr; }
  }
  
  /* ─── 手机（≤640px）：紧凑布局 ─── */
  @media (max-width: 640px) {
    .content { padding: 14px; }
    .borrow-sticky {
      top: -14px;
      margin: -14px -14px 10px;
      padding: 14px 14px 8px;
    }
    .topbar { padding: 0 12px; }
    .card-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .card { padding: 12px 14px; }
    .card-value { font-size: 19px; }
    .table { font-size: 12px; }
    .table th, .table td { padding: 8px 10px; }
    .login-card { padding: 28px 22px 24px; }
    .modal { margin: 0; border-radius: var(--radius); }
  }
  
  /* ─── 移动端侧边栏滑出（≤768px）─── */
  @media (max-width: 768px) {
    .sidebar {
      position: fixed;
      top: var(--h-topbar);
      bottom: 0;
      left: 0;
      z-index: 30;
      transform: translateX(-100%);
      width: 240px;
    }
    .sidebar.open { transform: none; }
    .topbar-menu { display: inline-flex; }
    :root { --w-sidebar: 0; }
  }
/* ── 免息策略：统计卡与三列栅格（v6.7）── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
}
/* ── 价差曲线（canvas 手绘，v6.8）── */
.spread-chart-host { position: relative; }
.spread-canvas {
  display: block;
  width: 100%;
  border-radius: 8px;
  cursor: crosshair;
}
.spread-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 6px;
  font-size: 12px;
  opacity: .85;
}
.spread-legend-item { display: inline-flex; align-items: center; gap: 5px; }
.spread-legend-item i {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block;
}
.spread-tip {
  position: absolute;
  z-index: 20;
  pointer-events: none;
  background: rgba(30, 34, 42, .96);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
  color: #e6e8ee;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .45);
  min-width: 210px;
}
.spread-tip-head {
  color: #b8bec9;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}
.spread-tip-row {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  align-items: center;
  gap: 6px;
  line-height: 18px;
}
.spread-tip-row i {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block;
}
.spread-tip-row .val {
  font-family: ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* 交易对单元格：与 App 一致的合并两行展示 */
.pair-cell { line-height: 1.45; }
/* 作战室「基础参数」列：整块文字区域可点（有规则→快速改参数；无规则→按持仓新建） */
.param-cell {
  cursor: pointer;
  border-radius: 4px;
  padding: 2px 4px;
  margin: -2px -4px;
  transition: background 0.12s;
}
.param-cell:hover { background: var(--bg-3); }
.param-cell:focus-visible { outline: 1px solid var(--primary); outline-offset: 1px; }
.pair-line { display: flex; align-items: center; gap: 4px; flex-wrap: nowrap; }
.arb-actions { display: flex; flex-direction: column; gap: 4px; align-items: stretch; min-width: 64px; }
.arb-subactions { display: flex; gap: 3px; justify-content: center; }
.side-buy { color: #22c55e; font-size: 11px; margin-left: 6px; }
.side-sell { color: #ef4444; font-size: 11px; margin-left: 6px; }
/* ---- new version banner (version-check.js) ---- */
.version-banner {
  position: fixed; top: 10px; left: 50%; transform: translateX(-50%);
  z-index: 9999; display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: 10px;
  background: #1f2937; color: #f9fafb; font-size: 13px;
  box-shadow: 0 8px 24px rgba(0,0,0,.35); border: 1px solid #374151;
}
.version-banner b { color: #fbbf24; font-family: ui-monospace, monospace; }
.version-banner-btn {
  border: 0; border-radius: 6px; padding: 4px 10px; cursor: pointer;
  background: #6366f1; color: #fff; font-size: 12px; font-weight: 600;
}
.version-banner-btn:hover { background: #4f46e5; }
.version-banner-close {
  border: 0; background: transparent; color: #9ca3af; font-size: 16px;
  cursor: pointer; line-height: 1;
}
.version-banner-close:hover { color: #f9fafb; }

/* 套利执行页 */
.arb-agent-body { display: flex; flex-direction: column; gap: 14px; }
.stat-row { display: flex; flex-wrap: wrap; gap: 12px; }
.stat-card {
  min-width: 150px; padding: 12px 14px; border: 1px solid var(--border, #263244);
  border-radius: 10px; background: var(--bg-1, #111827);
}
.page-subtitle { color: var(--text-2, #9ca3af); font-size: 12px; margin-top: 4px; }
.arb-chart { margin-top: 4px; }
.arb-bars { display: flex; align-items: flex-end; gap: 10px; height: 150px; padding: 8px 0; }
.arb-bar-col { display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 34px; }
.arb-bar-stack { display: flex; flex-direction: column; justify-content: flex-end; width: 24px; }
.arb-bar { width: 100%; }
.arb-bar.paper { background: #38bdf8; }
.arb-bar.create { background: #34d399; }
.arb-bar.deny { background: #475569; }
.arb-bar-label { color: var(--text-2, #9ca3af); font-size: 10px; }