/* ===== 双 Tab ===== */
        .page-tabs { display:flex; gap:0; margin-bottom:24px; border-bottom:2px solid var(--border); overflow-x:auto; scrollbar-width:none; -ms-overflow-style:none; }
        .page-tabs::-webkit-scrollbar { display:none; }
        .page-tab { padding:10px 24px; cursor:pointer; font-size:15px; font-weight:600; color:var(--text-secondary); border-bottom:2px solid transparent; margin-bottom:-2px; white-space:nowrap; }
        .page-tab.active { color:var(--primary); border-bottom-color:var(--primary); }
        @media (max-width: 900px) { .page-tab { padding:10px 16px; font-size:14px; } }

        /* ===== 配置卡片（交易设置） ===== */
        .setup-wrap { max-width: 880px; margin: 0 auto; }
        .config-card {
            background: var(--card-bg); border-radius: var(--radius-lg);
            border: 1px solid var(--border); box-shadow: var(--shadow);
            margin-bottom: 20px; overflow: hidden;
        }
        .config-card-header {
            padding: 16px 24px; border-bottom: 1px solid var(--border);
            display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
        }
        .config-card-header h3 { font-size: 16px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
        .config-card-header .badge { margin-left: auto; flex-shrink: 0; }
        .config-card-body { padding: 20px 24px 24px; }
        @media (max-width: 900px) {
            .config-card-header { padding: 12px 16px; }
            .config-card-header .badge { margin-left: 0; }
            .config-card-body { padding: 14px 14px 18px; }
        }

        /* ===== 交易引擎卡片（原仪表盘自动交易控制条迁移） ===== */
        .config-card-header .status-badge { margin-left: auto; flex-shrink: 0; }
        .engine-stats { display: flex; align-items: stretch; gap: 28px; flex-wrap: wrap; }
        .engine-stat { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; min-width: 92px; }
        .engine-stat .engine-label { font-size: 11px; color: var(--text-secondary); font-weight: 500; white-space: nowrap; }
        .engine-stat .engine-value { font-size: 14px; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text); white-space: nowrap; }
        .engine-stat select { width: 100%; min-width: 136px; }
        .engine-actions {
            display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
            margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--border);
        }
        .engine-hint { font-size: 12px; color: var(--text-secondary); line-height: 1.6; flex: 1; min-width: 220px; }
        @media (max-width: 900px) {
            .engine-stats { gap: 16px; }
            .engine-stat { min-width: calc(50% - 8px); }
            .engine-stat select { width: 100%; min-width: 0; }
            .engine-actions { margin-top: 12px; padding-top: 12px; }
            .config-card-header .status-badge { margin-left: 0; }
        }

        /* 折叠 */
        .collapse-header { cursor: pointer; user-select: none; transition: background 0.2s; }
        .collapse-header:hover { background: #f8fafc; }
        .collapse-arrow { display: inline-flex; transition: transform 0.25s; color: var(--text-secondary); }
        .collapse-arrow.open { transform: rotate(90deg); }
        .collapse-body { display: none; }
        .collapse-body.open { display: block; }

        /* 参数直达高亮（/settings#字段ID 跳转定位用，8/21） */
        @keyframes paramFlash {
            0%, 100% { background: transparent; }
            25%, 75% { background: rgba(59, 130, 246, 0.15); }
        }
        .param-focus {
            outline: 2px solid rgba(59, 130, 246, 0.7);
            outline-offset: 2px;
            border-radius: 4px;
            animation: paramFlash 1s ease-in-out 3;
        }

        /* 预设按钮 */
        .preset-btns { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
        .preset-btn {
            padding: 5px 12px; border-radius: 20px; font-size: 12px;
            border: 1px solid var(--border); background: #f8fafc; color: var(--text-secondary);
            cursor: pointer; transition: all 0.2s;
        }
        .preset-btn:hover { border-color: var(--primary); color: var(--primary); }
        .preset-btn.active { background: #eff6ff; border-color: var(--primary); color: var(--primary); font-weight: 500; }

        .form-row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
        @media (max-width: 800px) { .form-row-3 { grid-template-columns: 1fr; } }

        .hint-bar {
            display: flex; gap: 8px; align-items: flex-start;
            padding: 12px 16px; border-radius: 8px;
            font-size: 13px; line-height: 1.7; margin: 4px 0 16px;
        }
        .hint-bar.base { background: #eff6ff; color: #1e40af; }
        .hint-bar.adv { background: #fffbeb; color: #92400e; }
        .hint-bar strong { font-weight: 600; }

        .btn-start { width: 100%; padding: 14px; font-size: 16px; font-weight: 600; }

        .sub-section {
            font-size: 13px; font-weight: 600; color: var(--text);
            margin: 18px 0 12px; display: flex; align-items: center; gap: 6px;
        }
        .sub-section::before {
            content: ''; width: 3px; height: 12px;
            background: linear-gradient(180deg, #2563eb, #d97706); border-radius: 2px;
        }
        .sub-section:first-of-type { margin-top: 0; }
        .weights-total { font-size: 12px; font-weight: 600; margin-left: auto; }
        .weights-total.ok { color: var(--success); }
        .weights-total.bad { color: var(--danger); }

        /* 运行横幅 */
        .running-banner {
            display: flex; align-items: center; gap: 8px;
            padding: 10px 16px; border-radius: 8px; margin-bottom: 12px;
            font-size: 13px; background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0;
        }
        .running-banner .dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; animation: pulse 2s infinite; flex-shrink: 0; }
        @keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

        /* 进度 / 报告 */
        .progress-card, .report-card {
            background: var(--card-bg); border-radius: var(--radius-lg);
            border: 1px solid var(--border); box-shadow: var(--shadow);
            padding: 24px; margin-bottom: 20px;
        }
        .hidden { display: none !important; }
        .card-title-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 4px; }
        .card-title-row h3 { font-size: 16px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }

        .stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 16px 0; }
        @media (max-width: 800px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
        .stat-item { text-align: center; padding: 12px 8px; background: #f8fafc; border-radius: 10px; }
        .stat-value { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
        .stat-label { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

        .progress-bar-wrap { background: #f1f5f9; border-radius: 8px; height: 10px; overflow: hidden; margin: 8px 0; }
        .progress-bar-fill { height: 100%; border-radius: 8px; background: linear-gradient(90deg, #2563eb, #d97706); transition: width 0.8s ease; }
        .progress-info { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-secondary); }
        .progress-hint { margin-top: 14px; padding: 10px 14px; font-size: 13px; color: var(--text-secondary); background: #f8fafc; border: 1px dashed var(--border); border-radius: 8px; }
        .progress-hint a { color: var(--primary, #2563eb); text-decoration: none; font-weight: 600; }
        .progress-hint a:hover { text-decoration: underline; }

        .chart-container { height: 240px; position: relative; margin: 16px 0; }
        .pos-card { background: #f8fafc; border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; margin: 12px 0; }
        .pos-card h4 { font-size: 14px; font-weight: 600; margin-bottom: 8px; }
        .pos-table { width: 100%; font-size: 13px; border-collapse: collapse; }
        .pos-table th { text-align: left; padding: 8px; color: var(--text-secondary); font-weight: 500; border-bottom: 1px solid var(--border); }
        .pos-table td { padding: 8px; border-bottom: 1px solid #eef2f7; }
        .profit { color: var(--danger); }
        .loss { color: var(--success); }
        .report-badge { display: inline-block; padding: 4px 14px; border-radius: 20px; font-size: 13px; font-weight: 600; }
        .report-badge.success { background: #dcfce7; color: #16a34a; }
        .report-badge.fail { background: #fee2e2; color: #dc2626; }

        /* 加载遮罩 */
        .loading-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15,23,42,0.6); z-index: 999; display: flex; flex-direction: column; align-items: center; justify-content: center; }
        .loading-overlay.hidden { display: none; }
        .loading-spinner { width: 44px; height: 44px; border: 4px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.9s linear infinite; margin-bottom: 14px; }
        @keyframes spin { to { transform: rotate(360deg); } }
        .loading-text { color: #fff; font-size: 15px; }

        /* ===== 系统设置：服务状态 / 重启 ===== */
        .info-row { display:flex; justify-content:space-between; align-items:center; padding:10px 0; border-bottom:1px solid rgba(148,163,184,0.18); font-size:14px; }
        .info-row:last-child { border-bottom:none; }
        .info-label { color: var(--text-secondary); }
        .info-value { color: var(--text); font-family:'Fira Code','Consolas',monospace; text-align:right; }
        .status-dot { display:inline-block; width:10px; height:10px; border-radius:50%; margin-right:8px; background:#94a3b8; }
        .status-dot.online { background:#22c55e; box-shadow:0 0 12px rgba(34,197,94,0.5); animation:pulse 2s infinite; }
        .status-dot.restarting { background:#f59e0b; box-shadow:0 0 12px rgba(245,158,11,0.5); animation:pulse 0.8s infinite; }
        .restart-section { text-align:center; padding:12px 0; }
        .restart-hint { font-size:13px; color:var(--text-secondary); margin-top:12px; }
        .btn-restart { background:linear-gradient(135deg, #f59e0b, #ef4444); color:#fff; }
        .btn-restart:hover:not(:disabled) { transform:translateY(-1px); box-shadow:0 4px 16px rgba(239,68,68,0.3); }

        /* ===== 系统运行日志（浅色） ===== */
        .log-title-actions { display:flex; align-items:center; gap:12px; margin-left:auto; }
        .log-hint { font-size:12px; color:var(--text-secondary); }
        .log-filter { display:flex; gap:8px; flex-wrap:wrap; margin:12px 0 14px; }
        .log-filter select, .log-filter input {
            padding:7px 10px; border:1px solid var(--border); border-radius:8px;
            font-size:13px; background:#fff; color:var(--text); outline:none;
        }
        .log-filter select:focus, .log-filter input:focus { border-color:var(--primary); }
        .log-keyword { flex:1; min-width:180px; }
        .log-table { width:100%; font-size:12.5px; border-collapse:collapse; table-layout:fixed; }
        .log-table th { text-align:left; padding:8px; color:var(--text-secondary); font-weight:500; border-bottom:1px solid var(--border); }
        .log-table td { vertical-align:top; padding:8px; border-bottom:1px solid #f1f5f9; color:var(--text); overflow-wrap:break-word; }
        .log-table th:first-child, .log-table td:first-child { padding-left:0; }
        .log-table th:last-child, .log-table td:last-child { padding-right:0; }
        .log-t { color:var(--text-secondary); font-variant-numeric:tabular-nums; white-space:nowrap; }
        .log-level { font-weight:700; }
        .log-cat { display:inline-block; padding:1px 8px; border-radius:10px; font-size:11.5px; }
        .log-detail { color:var(--text-secondary); word-break:break-word; overflow-wrap:anywhere; line-height:1.6; min-width:160px; }
        .log-empty { text-align:center; color:var(--text-secondary); font-size:13px; padding:24px 0; }
        .log-pager { display:flex; align-items:center; justify-content:flex-end; gap:10px; margin-top:12px; font-size:13px; color:var(--text-secondary); }
        .log-pager .btn { font-size:12px; padding:5px 12px; }
        .log-pager .btn:disabled { opacity:0.4; cursor:not-allowed; }
        .log-page-info { font-variant-numeric:tabular-nums; }

        /* ===== AI 智能分析（浅色） ===== */
        .ai-status-bar { display:flex; align-items:center; gap:8px; margin-bottom:18px; padding:12px 14px; background:#f8fafc; border-radius:10px; flex-wrap:wrap; }
        .ai-form { display:grid; gap:14px; }
        .ai-form-row { display:grid; grid-template-columns:150px minmax(0,1fr) auto; align-items:center; gap:12px; }
        .ai-form-row label { font-size:13px; color:var(--text); }
        .ai-form-row input[type=text], .ai-form-row input[type=password], .ai-form-row input[type=number] {
            background:#fff; border:1px solid var(--border); border-radius:8px;
            padding:8px 12px; color:var(--text); font-size:13px; width:100%; max-width:380px; outline:none; box-sizing:border-box;
        }
        .ai-form-row input[type=text]:focus, .ai-form-row input[type=password]:focus, .ai-form-row input[type=number]:focus { border-color:#60a5fa; }
        .ai-form-row input[type=checkbox] { width:18px; height:18px; accent-color:#3b82f6; }
        .ai-key-hint { font-size:12px; color:var(--text-secondary); white-space:normal; }
        /* 控件容器：统一第二列控件与裸文本（如「激活」「%」）的字号，避免与 label 大小不一 */
        .ai-form-controls { display:flex; align-items:center; gap:10px; flex-wrap:wrap; font-size:13px; color:var(--text); }
        /* 含长说明的卡片：第三列说明文字限宽换行，防止长文本撑破 grid 列导致控件被挤换行/串行 */
        .risk-card .ai-form-row > .ai-key-hint { max-width:300px; }

        /* ===== 风险揭示书确认条（8/21：设置页补确认入口，启动卡片内） ===== */
        .risk-book-bar { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:10px 14px; border-radius:8px; margin-bottom:12px; font-size:13px; flex-wrap:wrap; }
        .risk-book-bar .risk-book-status { display:inline-flex; align-items:center; gap:6px; line-height:1.5; }
        .risk-book-bar.unconfirmed { background:#fef2f2; border:1px solid #fca5a5; color:#b91c1c; }
        .risk-book-bar.confirmed { background:#f0fdf4; border:1px solid #bbf7d0; color:#166534; }
        .risk-book-bar .btn { white-space:nowrap; }
        .risk-book-text { border:1px solid #fde68a; background:#fffbeb; border-radius:10px; padding:12px 14px; font-size:13px; line-height:1.8; color:#92400e; }
        .ai-form-actions { display:flex; gap:12px; margin-top:6px; }
        .ai-tip { font-size:12px; color:var(--text-secondary); margin-top:12px; line-height:1.6; }
        .ai-result { margin-top:16px; background:#f8fafc; border:1px solid var(--border); border-radius:10px; padding:14px 16px; font-size:13px; line-height:1.7; color:var(--text); }
        .ai-view { color:#2563eb; font-size:14px; margin-bottom:8px; }
        .ai-advice { color:#059669; margin-bottom:8px; }
        .ai-risks { color:#dc2626; margin-bottom:8px; }
        .ai-risks ul { margin:4px 0 0 18px; padding-left:14px; }
        .ai-sugs { color:#b45309; margin-bottom:8px; }
        .ai-sug { display:flex; gap:10px; align-items:center; margin-top:4px; flex-wrap:wrap; }
        .ai-sug-name { background:rgba(252,211,77,0.3); padding:2px 8px; border-radius:6px; font-size:12px; }
        .ai-sug-reason { color:var(--text-secondary); font-size:12px; }
        .ai-summary { color:var(--text); margin-top:8px; border-top:1px dashed var(--border); padding-top:8px; }
        .ai-disclaimer { color:var(--text-secondary); font-size:11px; margin-top:8px; }
        .ai-insights { margin-top:18px; }
        .ai-insights-title { font-size:13px; color:var(--text-secondary); margin-bottom:10px; font-weight:600; }
        .ai-insight-empty { font-size:12px; color:var(--text-secondary); background:#f8fafc; border-radius:8px; padding:14px; text-align:center; }
        .ai-insight-item { background:#f8fafc; border:1px solid var(--border); border-radius:10px; padding:12px 14px; margin-bottom:10px; }
        .ai-insight-head { font-size:11px; color:var(--text-secondary); margin-bottom:6px; }
        .ai-insight-text { font-size:13px; color:var(--text); line-height:1.6; }

        /* AI 自动应用 */
        .ai-auto-apply { margin-top:16px; border-top:1px dashed var(--border); padding-top:14px; }
        .ai-auto-apply-row { display:flex; align-items:center; justify-content:space-between; gap:14px; }
        .ai-auto-apply-info { flex:1; }
        .ai-auto-apply-title { font-size:13px; color:var(--text); font-weight:600; }
        .ai-auto-apply-desc { font-size:12px; color:var(--text-secondary); margin-top:3px; line-height:1.5; }
        .ai-auto-apply-pin { margin-top:12px; }
        .ai-auto-apply-pin .ai-form-row { grid-template-columns:auto 1fr auto auto; align-items:center; }
        .ai-auto-apply-pin-tip { font-size:12px; color:var(--danger); margin-top:6px; }
        .ai-auto-apply-history { margin-top:14px; }
        .ai-apply-item { background:#f8fafc; border:1px solid var(--border); border-radius:8px; padding:9px 12px; margin-bottom:8px; }
        .ai-apply-head { display:flex; justify-content:space-between; font-size:11px; color:var(--text-secondary); margin-bottom:4px; }
        .ai-apply-st { padding:1px 8px; border-radius:8px; font-size:11px; }
        .apply-ok { color:#16a34a; background:rgba(74,222,128,0.15); }
        .apply-skip { color:var(--text-secondary); background:rgba(148,163,184,0.12); }
        .ai-apply-body { font-size:12px; color:var(--text); line-height:1.5; }
        .apply-old { color:var(--danger); text-decoration:line-through; }
        .apply-new { color:var(--success); font-weight:600; }
        .ai-apply-reason { color:var(--text-secondary); font-size:11px; }
        .btn-sm { padding:5px 12px; font-size:12px; }

        /* 开关 */
        .switch { position:relative; display:inline-block; width:44px; height:24px; flex-shrink:0; }
        .switch input { opacity:0; width:0; height:0; }
        .switch-slider { position:absolute; cursor:pointer; inset:0; background:#cbd5e1; border-radius:24px; transition:0.25s; }
        .switch-slider:before { content:""; position:absolute; height:18px; width:18px; left:3px; bottom:3px; background:#fff; border-radius:50%; transition:0.25s; }
        .switch input:checked + .switch-slider { background:#10b981; }
        .switch input:checked + .switch-slider:before { transform:translateX(20px); }

        /* 引擎日志（设置页内常开，滚动条） */
        .engine-log-box { max-height:260px; overflow-y:auto; font-size:12px; line-height:1.7; }
        .engine-log-box .log-line { padding:3px 0; font-family:'Menlo','Consolas',monospace; font-size:11px; }
        .engine-log-box .log-time { color:var(--text-secondary); margin-right:8px; }
        .engine-log-box .log-sub { padding:1px 0 4px 22px; color:var(--text-secondary); font-family:'Menlo','Consolas',monospace; font-size:11px; line-height:1.6; }

        @media (max-width:768px) {
            .ai-form-row { grid-template-columns:1fr; gap:6px; }
            .ai-form-row input[type=text], .ai-form-row input[type=password], .ai-form-row input[type=number] { max-width:100%; }
            .ai-form-actions { flex-direction:column; }
            .ai-key-hint { white-space:normal; }
            .log-filter { flex-direction:column; align-items:stretch; }
            .log-keyword { min-width:0; width:100%; }
            .log-filter select, .log-filter input { width:100%; }
            .log-t { white-space:normal; word-break:break-all; }
            .log-detail { max-width:none; }
            .log-pager { justify-content:center; flex-wrap:wrap; }
        }
        /* ===== 目标进度 + 目标-风险联动（P1 遗留3） ===== */
        .goal-progress-box { margin-top:14px; padding:14px 16px; background:rgba(37,99,235,0.05); border:1px solid var(--border); border-radius:12px; }
        .goal-progress-box.goal-unreachable { background:rgba(220,38,38,0.06); border:1px solid #dc2626; animation:goalPulse 2s ease-in-out infinite; }
        @keyframes goalPulse { 0%,100% { box-shadow:0 0 0 0 rgba(220,38,38,0.35); } 50% { box-shadow:0 0 0 6px rgba(220,38,38,0); } }
        .goal-progress-row { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
        .goal-progress-label { font-size:13px; color:var(--text-secondary); white-space:nowrap; }
        .goal-progress-bar-wrap { flex:1; min-width:120px; height:10px; background:rgba(148,163,184,0.25); border-radius:6px; overflow:hidden; }
        .goal-progress-fill { height:100%; border-radius:6px; transition:width .6s ease; }
        .goal-progress-pct { font-size:12px; color:var(--text-secondary); white-space:nowrap; }
        .goal-risk-line { margin-top:10px; font-size:12px; color:var(--text-secondary); line-height:1.7; }

        /* ===== 快速配置档位（新手引导） ===== */
        .tier-btns { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:10px; }
        .tier-btn { display:flex; flex-direction:column; gap:3px; padding:12px 14px; border:1px solid var(--border); border-radius:10px; background:var(--bg-card); color:var(--text); cursor:pointer; text-align:left; transition:border-color .15s; }
        .tier-btn:hover { border-color:#60a5fa; }
        .tier-btn.tier-reco { border-color:#3b82f6; background:rgba(59,130,246,0.06); }
        .tier-name { font-size:15px; font-weight:600; }
        .tier-desc { font-size:12px; color:var(--text-secondary); line-height:1.4; }
        .tier-summary { margin-top:12px; padding:10px 14px; background:rgba(59,130,246,0.06); border:1px solid #3b82f6; border-radius:10px; font-size:13px; line-height:1.7; }
        .cost-toggle-row { margin-top:2px; border-top:1px dashed var(--border); padding-top:12px; }
        .goal-risk-line b { color:var(--primary); }