        @import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Inter:wght@400;500;600;700&display=swap');
        :root, :root[data-theme="light"] {
            --primary: #0B263B;
            --primary-hover: #0a2035;
            --primary-fg: #ffffff;
            --bg: #F8F9FA;
            --bg-elev: #F3F4F6;
            --bg-card: #ffffff;
            --bg-input: #F8F9FA;
            --border: #E5E7EB;
            --border-strong: #D1D5DB;
            --text: #323130;
            --text-sec: #605E5C;
            --text-ter: #A19F9D;
            --accent: #c9963c;
            --success: #107C10;
            --error: #D13438;
            --error-bg: #FDE7E9;
            --warning: #eab308;
            --info: #3b82f6;
            --scrollbar: #c4c4c4;
            --shadow: 0 4px 24px rgba(0,0,0,.08);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
            color-scheme: light;
        }
        :root[data-theme="dark"] {
            --primary: #1f4068;
            --primary-hover: #285685;
            --primary-fg: #ffffff;
            --bg: #0d1117;
            --bg-elev: #1f242c;
            --bg-card: #161b22;
            --bg-input: #0d1117;
            --border: #30363d;
            --border-strong: #444c56;
            --text: #e6edf3;
            --text-sec: #9ba1a8;
            --text-ter: #6e7681;
            --accent: #d4a657;
            --success: #3fb950;
            --error: #f85149;
            --error-bg: #2a1416;
            --warning: #d29922;
            --info: #58a6ff;
            --scrollbar: #30363d;
            --shadow: 0 4px 24px rgba(0,0,0,.5);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
            color-scheme: dark;
        }
        * { box-sizing: border-box; }
        body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); margin: 0; padding: 0; }
        .font-mono { font-family: 'JetBrains Mono', monospace; }
        .card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 2px; box-shadow: var(--shadow); }
        .terminal { background: #1a1a2e; border: 1px solid #2a2a3a; font-family: 'JetBrains Mono', monospace; font-size: 12px; line-height: 1.6; overflow-y: auto; max-height: 400px; color: #e4e4e7; border-radius: 2px; }
        .log-info { color: #60a5fa; }
        .log-warning { color: #facc15; }
        .log-error { color: #f87171; }
        .log-debug { color: #9ca3af; }
        .log-critical { color: #fca5a5; background: rgba(220, 38, 38, 0.15); }
        .status-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
        /* Leaflet dark tooltips */
        .leaflet-tooltip { background: #1e293b !important; color: #e2e8f0 !important; border: 1px solid #334155 !important; border-radius: 4px !important; box-shadow: 0 4px 12px rgba(0,0,0,0.4) !important; padding: 6px 10px !important; }
        .leaflet-tooltip-top:before { border-top-color: #334155 !important; }
        .leaflet-tooltip-bottom:before { border-bottom-color: #334155 !important; }
        .network-label { background: transparent !important; border: none !important; box-shadow: none !important; padding: 0 !important; }
        .network-label:before { display: none !important; }
        #networkMap .leaflet-control-zoom a { background: #1e293b; color: #e2e8f0; border-color: #334155; }
        #networkMap .leaflet-control-zoom a:hover { background: #334155; }

        /* ── Fleet Infrastructure section (Network tab) ───────────────────── */
        .fleet-kpis { display:flex; flex-wrap:wrap; gap:8px; margin:8px 0 6px; }
        .fleet-kpi { flex:1 1 140px; min-width:140px; background:var(--bg-card); border:1px solid var(--border);
                     border-radius:6px; padding:8px 10px; transition:border-color .15s; }
        .fleet-kpi:hover { border-color:var(--accent); }
        .fleet-kpi .lbl  { font-size:10px; letter-spacing:.04em; text-transform:uppercase; color:var(--text-ter); }
        .fleet-kpi .val  { font:600 18px/1.1 'JetBrains Mono', monospace; color:var(--text); margin-top:2px; }
        .fleet-kpi .sub  { font-size:10px; color:var(--text-sec); margin-top:2px; }
        .fleet-kpi.flash .val { animation: fleetCount .55s ease-out; }
        @keyframes fleetCount { from { opacity:.0; transform:translateY(3px); } to { opacity:1; transform:none; } }
        .fleet-chips { display:flex; flex-wrap:wrap; gap:4px; margin-top:4px; }
        .fleet-chip { font:500 10px/1.5 'JetBrains Mono', monospace; padding:1px 6px; border-radius:8px;
                      border:1px solid; white-space:nowrap; }
        /* provider palette (consistent + colour-blind tolerant) */
        .pv-Hetzner-Cloud { background:#fff3e6; color:#a85a14; border-color:#f59e0b40; }
        .pv-Hetzner-Robot { background:#fff3e6; color:#7a3d0a; border-color:#a8581460; }
        .pv-DigitalOcean  { background:#e0f0ff; color:#1a5b9e; border-color:#3b82f640; }
        .pv-GCP           { background:#fde2e2; color:#a51c1c; border-color:#ef444440; }
        .pv-Azure         { background:#daf3f6; color:#0c6075; border-color:#06b6d440; }
        .pv-OVH           { background:#ddf4ec; color:#076654; border-color:#10b98140; }
        .pv-hivelocity    { background:#ececec; color:#4b4b4b; border-color:#9ca3af40; }
        .pv-AWS           { background:#fdf4d3; color:#7a5a06; border-color:#eab30840; }
        .pv-aws-lightsail { background:#fdf4d3; color:#7a5a06; border-color:#eab30840; }
        .pv-Vultr         { background:#ece3fb; color:#523a8e; border-color:#8b5cf640; }
        .pv-unknown       { background:#f1f1f1; color:#6b7280; border-color:#9ca3af40; }
        .fleet-baremetal { background:var(--bg-card); border:1px solid var(--border); border-left:3px solid #a855f7;
                           border-radius:6px; padding:8px 12px; margin-bottom:6px; display:flex; flex-wrap:wrap;
                           gap:14px; align-items:center; font-size:11px; }
        .fleet-baremetal .lbl { color:var(--text-ter); font-size:10px; text-transform:uppercase; letter-spacing:.04em; }
        .fleet-baremetal .val { font:600 13px/1.2 'JetBrains Mono', monospace; color:var(--text); }
        .fleet-baremetal .plan { color:var(--text-sec); }
        .fleet-baremetal .pending { color:#a855f7; font-weight:600; }
        /* table — compact, sortable, hoverable */
        .fleet-table { border-collapse:separate; border-spacing:0; }
        .fleet-table thead th { position:sticky; top:0; background:var(--bg-card); color:var(--text-ter);
                                font:600 10px/1.6 Inter,sans-serif; text-transform:uppercase; letter-spacing:.04em;
                                padding:6px 8px; border-bottom:1px solid var(--border); cursor:pointer;
                                user-select:none; z-index:1; }
        .fleet-table thead th.num { text-align:right; }
        .fleet-table thead th.sort-asc::after  { content:" ▲"; color:var(--accent); }
        .fleet-table thead th.sort-desc::after { content:" ▼"; color:var(--accent); }
        .fleet-table tbody td { padding:5px 8px; border-bottom:1px solid var(--border);
                                font-size:11px; color:var(--text-sec); white-space:nowrap; }
        .fleet-table tbody td.num   { text-align:right; font-family:'JetBrains Mono', monospace; }
        .fleet-table tbody td.name  { font-family:'JetBrains Mono', monospace; color:var(--text); }
        .fleet-table tbody tr:hover { background: rgba(99,102,241,0.05); }
        .fleet-table .estim { border-bottom:1px dotted var(--text-ter); cursor:help; }
        .fleet-table .badge { display:inline-block; padding:1px 6px; border-radius:8px; font-size:10px;
                              font-weight:500; }
        .fleet-table .b-online  { background:#16a34a18; color:#16a34a; border:1px solid #16a34a40; }
        .fleet-table .b-pin     { background:#a855f718; color:#a855f7; border:1px solid #a855f740; }
        .fleet-table .b-deploy  { background:#f59e0b18; color:#b45309; border:1px solid #f59e0b40; }
        .fleet-table .b-unknown { background:#9ca3af18; color:#6b7280; border:1px solid #9ca3af40; }
        .fleet-table .err-dot   { display:inline-block; width:6px; height:6px; border-radius:50%; background:#ef4444;
                                  vertical-align:middle; margin-left:4px; }
        .status-dot.pulse { animation: pulse 2s infinite; }
        .status-running { background: var(--success); }
        .status-stopped { background: var(--error); }
        .status-starting { background: var(--warning); }
        @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
        .metric-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 2px; padding: 1rem; box-shadow: var(--shadow); transition: border-color 0.2s; }
        .metric-card:hover { border-color: var(--accent); }
        .btn-primary { background: var(--primary); color: white; border: none; padding: 0.5rem 1rem; border-radius: 2px; font-weight: 500; font-size: 0.875rem; cursor: pointer; transition: background 0.2s; display: inline-flex; align-items: center; gap: 0.5rem; }
        .btn-primary:hover { background: var(--primary-hover); }
        .btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
        .btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--border); padding: 0.5rem 1rem; border-radius: 2px; font-weight: 500; font-size: 0.875rem; cursor: pointer; transition: background 0.2s; display: inline-flex; align-items: center; gap: 0.5rem; }
        .btn-secondary:hover { background: var(--bg-elev); }
        .btn-success { background: var(--success); color: white; border: none; padding: 0.5rem 1rem; border-radius: 2px; font-weight: 500; font-size: 0.875rem; cursor: pointer; display: inline-flex; align-items: center; gap: 0.5rem; }
        .btn-success:hover { background: #0b6b0b; }
        .btn-danger { background: var(--error); color: white; border: none; padding: 0.5rem 1rem; border-radius: 2px; font-weight: 500; font-size: 0.875rem; cursor: pointer; display: inline-flex; align-items: center; gap: 0.5rem; }
        .btn-danger:hover { background: #b91c1c; }
        .tab-active { border-bottom: 2px solid var(--accent); color: var(--text); font-weight: 600; }
        .incident-low { border-left: 3px solid var(--info); }
        .incident-medium { border-left: 3px solid var(--warning); }
        .incident-high { border-left: 3px solid #f97316; }
        .incident-critical { border-left: 3px solid var(--error); }
        .hidden { display: none !important; }
        .fade-in { animation: fadeIn 0.25s ease-in-out; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
        ::-webkit-scrollbar { width: 6px; height: 6px; }
        ::-webkit-scrollbar-track { background: var(--bg); }
        ::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 3px; }
        .login-overlay { position: fixed; inset: 0; background: var(--primary); display: flex; align-items: center; justify-content: center; z-index: 1000; }
        .badge { display: inline-flex; align-items: center; justify-content: center; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; font-size: 11px; font-weight: 600; line-height: 1; }
        .section-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-ter); margin-bottom: 0.75rem; }
        .gold-text { color: var(--accent); }
        /* BACKTEST SELECTOR CARD — three-column grid (Backtest | Velas | Liquidaciones) that stacks on
           narrow screens. Matches the lv-panel visual language (labeled sub-blocks, accent for interactive
           controls). Replaces the older mishmash of inline dropdowns/chips that lacked hierarchy. */
        .bt-selector-row { display: grid; grid-template-columns: minmax(280px, 1fr) auto auto; gap: 18px;
                           align-items: end; padding: 14px 14px 10px; }
        .bt-select-block, .bt-tf-block, .bt-heat-block { display: flex; flex-direction: column; gap: 6px; }
        .bt-select-label { font-size: 10.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
                           color: var(--text-ter); display: flex; align-items: center; gap: 5px; }
        .bt-signal-select { background: var(--bg-card); color: var(--text); border: 1px solid var(--border);
                            border-left: 3px solid var(--accent); border-radius: 3px; padding: 7px 10px;
                            font-size: 12px; font-weight: 500; min-width: 280px; max-width: 100%;
                            cursor: pointer; transition: border-color .15s, box-shadow .15s; }
        .bt-signal-select:hover { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(201,150,60,.15); }
        .bt-signal-select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(201,150,60,.25); }
        .bt-tf-chips { display: inline-flex; gap: 2px; padding: 2px; background: var(--bg-elev);
                       border: 1px solid var(--border); border-radius: 3px; }
        .bt-tf-chips .ts-chip { padding: 5px 9px; font-size: 11px; border: 0; background: transparent;
                                border-radius: 2px; cursor: pointer; color: var(--text-sec); }
        .bt-tf-chips .ts-chip.on { background: var(--accent); color: #fff; font-weight: 600; }
        .bt-heat-controls { display: flex; align-items: center; gap: 8px; padding: 4px 8px;
                            background: var(--bg-elev); border: 1px solid var(--border); border-radius: 3px; }
        .bt-heat-controls .ts-chip { padding: 3px 8px; font-size: 11px; cursor: pointer; }
        .bt-heat-controls input[type=range] { width: 80px; cursor: pointer; }
        .bt-heat-controls .ts-mono { min-width: 30px; font-size: 10.5px; color: var(--text-ter); }
        .bt-selector-meta { display: flex; align-items: center; gap: 12px; padding: 8px 14px 12px;
                            border-top: 1px solid var(--border); }
        @media (max-width: 900px) {
            .bt-selector-row { grid-template-columns: 1fr; gap: 12px; }
        }

        /* Header route tabs (deep-linkable: /dashboard, /backtests, /trade). Group container has a
           subtle border + segment-style dividers between tabs so the 3 buttons read as ONE control,
           not 3 loose links. The active tab uses the accent color as a solid fill. */
        .route-tabs { display: inline-flex; align-items: stretch; border: 1px solid var(--border);
                      border-radius: 4px; background: var(--bg-elev); overflow: hidden; }
        .route-tab { padding: 0.42rem 1.1rem; font-weight: 500; font-size: 0.82rem;
                     color: var(--text-sec); text-decoration: none; transition: all .15s;
                     border-right: 1px solid var(--border); display: inline-flex; align-items: center; }
        .route-tab:last-child { border-right: 0; }
        .route-tab:hover { color: var(--text); background: var(--bg-card); }
        .route-tab.active { background: var(--accent); color: #fff; font-weight: 600;
                            box-shadow: inset 0 -2px 0 rgba(0,0,0,.15); }
        .pool-bar { height: 18px; background: var(--accent); border-radius: 2px; transition: width 0.5s; min-width: 2px; }
        .rpc-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
        .section-header { cursor: pointer; user-select: none; }
        .section-header .chevron { transition: transform 0.2s; }
        .section-header.collapsed .chevron { transform: rotate(-90deg); }
        /* Profit chart tab pills */
        #profitChartUnits button, #profitChartRange button {
            background: transparent; color: var(--text-sec); border: 0; cursor: pointer;
            transition: background 0.15s, color 0.15s;
        }
        #profitChartUnits button.active-unit, #profitChartRange button.active-range {
            background: var(--bg-card); color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,0.08);
        }
        #profitChartUnits button:hover:not(.active-unit),
        #profitChartRange button:hover:not(.active-range) {
            color: var(--text);
        }
        @media (max-width: 640px) {
            #profitChartWrap { height: 200px !important; }
            #profitChartStats span { font-size: 10px; }
        }

        /* Mempool Monitor pipeline */
        .mempool-stage { text-align: center; min-width: 60px; flex: 1; }
        .mempool-stage-value { font-size: 1.25rem; font-weight: 700; color: #e2e8f0; line-height: 1.2; }
        .mempool-stage-label { font-size: 9px; font-weight: 600; letter-spacing: 0.08em; color: #64748b; margin-top: 2px; }
        .mempool-arrow { position: relative; width: 40px; height: 2px; background: #334155; flex-shrink: 0; margin: 0 2px; align-self: center; margin-top: -10px; }
        .mempool-dot-flow { position: absolute; top: -3px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: dotFlow 2s linear infinite; opacity: 0.9; }
        .mempool-dot-flow.delay1 { animation-delay: 0.7s; }
        .mempool-dot-flow.delay2 { animation-delay: 1.4s; }
        @keyframes dotFlow { 0% { left: -4px; opacity: 0; } 15% { opacity: 0.9; } 85% { opacity: 0.9; } 100% { left: calc(100% - 4px); opacity: 0; } }
        .mp-event { padding: 2px 12px; border-left: 2px solid transparent; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .mp-event.ev-success { border-color: #22c55e; }
        .mp-event.ev-warning { border-color: #facc15; }
        .mp-event.ev-error { border-color: #f87171; }
        .mp-event.ev-accent { border-color: var(--accent); }
        .mp-event.ev-info { border-color: #3b82f6; }
        .mp-event .ev-time { color: #475569; margin-right: 8px; }
        .mp-event .ev-text { color: #cbd5e1; }
        @media (max-width: 767px) {
            .mempool-stage-value { font-size: 1rem; }
            .mempool-arrow { width: 20px; }
            .mp-event { font-size: 11px; }
            /* 2026-08-30: hide backtest chart legend on mobile (user request — text cramps the row) */
            .bt-legend-desktop { display: none !important; }
        }

        /* Arbitrage graph */
        .arb-path-line { padding: 1px 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .arb-path-line .path-result { font-weight: 600; }
        .arb-path-line .path-result.r-found { color: #facc15; }
        .arb-path-line .path-result.r-executing { color: #22c55e; }
        .arb-path-line .path-result.r-rejected { color: #f87171; }

        /* Block explorer */
        .block-card { position: relative; min-width: 90px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 2px; font-family: 'JetBrains Mono', monospace; cursor: pointer; transition: all 0.2s; background: var(--bg-card); flex-shrink: 0; }
        .block-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
        .block-card.selected { border-color: var(--primary); border-width: 2px; background: #f0f4ff; }
        .block-card.selected::after { content: ''; position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%); width: 0; height: 0; border-left: 6px solid transparent; border-right: 6px solid transparent; border-top: 6px solid var(--primary); }
        .block-card .bc-num { font-size: 11px; font-weight: 700; color: var(--text); }
        .block-card .bc-txs { font-size: 18px; font-weight: 700; color: var(--primary); line-height: 1.2; }
        .block-card .bc-sub { font-size: 9px; color: var(--text-ter); }
        .block-card .bc-gas-bar { height: 3px; border-radius: 2px; margin-top: 6px; background: #E5E7EB; overflow: hidden; }
        .block-card .bc-gas-fill { height: 100%; border-radius: 2px; transition: width 0.3s; }
        .block-card .bc-pin { position: absolute; top: 4px; right: 4px; font-size: 12px; line-height: 1; }
        .block-strip { display: flex; gap: 8px; padding: 12px 16px; overflow-x: auto; scroll-behavior: smooth; }
        .block-strip::-webkit-scrollbar { height: 4px; }
        .pinned-shelf { display: flex; gap: 6px; flex-wrap: wrap; }
        .pinned-chip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border: 1px solid var(--accent); border-radius: 2px; font-size: 11px; font-family: 'JetBrains Mono', monospace; cursor: pointer; background: #fffbeb; color: var(--text-sec); transition: all 0.15s; }
        .pinned-chip:hover { background: #fef3c7; }
        .pinned-chip .pc-x { color: var(--text-ter); margin-left: 2px; font-size: 13px; line-height: 1; }
        .pinned-chip .pc-x:hover { color: var(--error); }
        .block-tx-row { display: flex; align-items: center; gap: 8px; padding: 6px 12px; border-bottom: 1px solid #F3F4F6; font-size: 12px; font-family: 'JetBrains Mono', monospace; transition: background 0.1s; }
        .block-tx-row:hover { background: #F8F9FA; }
        .block-tx-row .tx-method { padding: 1px 6px; border-radius: 2px; font-size: 10px; font-weight: 600; }
        .block-tx-row .tx-method.swap { background: #dbeafe; color: #2563eb; }
        .block-tx-row .tx-method.transfer { background: #dcfce7; color: #16a34a; }
        .block-tx-row .tx-method.approve { background: #fef3c7; color: #d97706; }
        .block-tx-row .tx-method.other { background: #F3F4F6; color: #6b7280; }
        .block-detail-panel { animation: slideDown 0.2s ease-out; }

        /* Wallet/Contract expandable cards */
        .balance-card { cursor: pointer; position: relative; transition: all 0.15s; overflow: visible; }
        .balance-card:hover { border-color: var(--accent); }
        .balance-card .bc-usd { font-size: 1.375rem; font-weight: 700; color: var(--text); line-height: 1.2; }
        .balance-card .bc-native { font-size: 11px; color: var(--text-ter); font-family: 'JetBrains Mono', monospace; margin-top: 2px; }
        .balance-card .bc-expand { position: absolute; top: 6px; right: 6px; color: var(--text-ter); transition: transform 0.2s, color 0.2s; }
        .balance-card.expanded .bc-expand { transform: rotate(180deg); color: var(--accent); }
        .balance-card.expanded { border-color: var(--accent); z-index: 50; }
        .token-detail-panel { position: absolute; top: 100%; left: 0; right: 0; min-width: 220px; background: var(--bg-card); border: 1px solid var(--accent); border-top: none; border-radius: 0 0 4px 4px; box-shadow: 0 8px 24px rgba(0,0,0,0.12); padding: 0; z-index: 50; pointer-events: none; opacity: 0; transform: translateY(-4px); transition: opacity 0.2s ease, transform 0.2s ease; }
        .token-detail-panel.open { pointer-events: auto; opacity: 1; transform: translateY(0); padding: 8px 10px; }
        .token-row { display: flex; align-items: center; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid #F3F4F6; }
        .token-row:last-child { border-bottom: none; }
        .token-row .tr-icon { width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 9px; font-weight: 700; color: #fff; flex-shrink: 0; }
        .token-row .tr-sym { font-size: 12px; font-weight: 600; color: var(--text); margin-left: 6px; }
        .token-row .tr-usd { font-size: 12px; font-weight: 600; font-family: 'JetBrains Mono', monospace; color: var(--text); }
        .token-row .tr-amt { font-size: 10px; color: var(--text-ter); font-family: 'JetBrains Mono', monospace; }
        .token-row .tr-price { font-size: 9px; color: var(--text-ter); font-family: 'JetBrains Mono', monospace; }
        @keyframes slideDown { from { opacity: 0; max-height: 0; } to { opacity: 1; max-height: 600px; } }

        /* ==================== STRATEGY TAB (SVG diagram board) ====================
           Canvas is ONE SVG with diagrammatic shapes (cylinders, boxes, diamonds,
           funnels, pyramids, orbits, wallet circles, cloud). Panzoom on the SVG.
           Below: HTML explanatory panels. Click a shape → detail panel opens. */
        .strat-root { display: flex; flex-direction: column; gap: 10px; }
        .strat-root:fullscreen { background: var(--bg); padding: 10px; }
        .strat-root:fullscreen .strat-panels, .strat-root:fullscreen .strat-detail { display: none !important; }
        .strat-toolbar { display: flex; align-items: center; gap: 12px; padding: 6px 10px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 2px; flex-wrap: wrap; }
        .strat-toolbar-meta { font-size: 11px; color: var(--text-ter); display: flex; gap: 14px; flex-wrap: wrap; }
        .strat-toolbar-meta strong { color: var(--text-sec); font-weight: 600; }
        .strat-toolbar-tools { margin-left: auto; display: flex; gap: 4px; flex-wrap: wrap; }
        .strat-tool-btn { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border: 1px solid var(--border); background: var(--bg); border-radius: 2px; font-size: 11px; color: var(--text-sec); cursor: pointer; transition: all 0.15s; }
        .strat-tool-btn:hover { border-color: var(--accent); color: var(--text); }
        .strat-canvas-wrap { position: relative; border: 1px solid var(--border); border-radius: 2px;
            background: linear-gradient(rgba(120,120,120,0.05) 1px, transparent 1px),
                        linear-gradient(90deg, rgba(120,120,120,0.05) 1px, transparent 1px),
                        #fafafa;
            background-size: 24px 24px, 24px 24px;
            height: 580px; overflow: hidden; cursor: grab; touch-action: none;
            contain: layout paint;
        }
        .strat-canvas-wrap.dragging { cursor: grabbing; }
        .strat-root:fullscreen .strat-canvas-wrap { height: calc(100vh - 120px); }
        /* Panzoom transforms this div (not the SVG). will-change hints the browser
           to promote it to its own GPU layer; backface-visibility is a belt-and-
           suspenders 3D-context trick that forces layer creation on older WebKit. */
        .strat-canvas-xform { position: absolute; top: 0; left: 0; transform-origin: 0 0;
            will-change: transform; backface-visibility: hidden; }
        .strat-canvas { display: block; font-family: 'JetBrains Mono', monospace;
            shape-rendering: geometricPrecision; }
        .strat-canvas-wrap.dragging .strat-canvas { shape-rendering: optimizeSpeed; pointer-events: none; }
        .strat-help { position: absolute; bottom: 6px; right: 10px; font-size: 10px; color: var(--text-ter); background: rgba(255,255,255,0.85); padding: 3px 8px; border-radius: 2px; pointer-events: none; z-index: 2; }

        /* Diagram palette (fill and stroke colors per semantic role) */
        .sh { cursor: pointer; }
        /* Cheap hover: opacity only (no filter → no re-rasterize of SVG subtree) */
        .sh { transition: opacity 0.12s; }
        .sh:hover { opacity: 0.88; }
        /* Text and decorative children should never catch pointer events —
           clicks should bubble to the <g class="sh"> */
        .sh text, .sh line, .sh circle.orbit-ring, .sh circle[stroke-dasharray] { pointer-events: none; }

        /* Color tokens (via currentColor on child elements) */
        .c-input   { --sh-stroke: #0d9488; --sh-fill: #ecfeff; --sh-ink: #0f766e; }
        .c-gate    { --sh-stroke: #3b82f6; --sh-fill: #eff6ff; --sh-ink: #1e40af; }
        .c-decide  { --sh-stroke: #d97706; --sh-fill: #fffbeb; --sh-ink: #92400e; }
        .c-pipe-a  { --sh-stroke: #3b82f6; --sh-fill: #eff6ff; --sh-ink: #1e3a8a; }
        .c-pipe-b  { --sh-stroke: #d97706; --sh-fill: #fff7ed; --sh-ink: #9a3412; }
        .c-pipe-c  { --sh-stroke: #7c3aed; --sh-fill: #f5f3ff; --sh-ink: #5b21b6; }
        .c-output  { --sh-stroke: #107C10; --sh-fill: #ecfdf5; --sh-ink: #065f46; }
        .c-accent  { --sh-stroke: #c9963c; --sh-fill: #fffbeb; --sh-ink: #713f12; }
        .c-cool    { --sh-stroke: #6366f1; --sh-fill: #eef2ff; --sh-ink: #3730a3; }
        .c-neutral { --sh-stroke: #9ca3af; --sh-fill: #f9fafb; --sh-ink: #374151; }
        .c-danger  { --sh-stroke: #D13438; --sh-fill: #fef2f2; --sh-ink: #991b1b; }

        .sh-fill { fill: var(--sh-fill); stroke: var(--sh-stroke); stroke-width: 1.5; }
        .sh-title { fill: var(--sh-ink); font-size: 13px; font-weight: 700; }
        .sh-sub { fill: var(--sh-stroke); font-size: 10px; }
        .sh-small { fill: var(--sh-ink); font-size: 10px; }
        .sh-tag { fill: var(--sh-stroke); font-size: 9px; font-weight: 600; letter-spacing: 0.4px; }

        /* Arrows */
        .arrow { fill: none; stroke: #9ca3af; stroke-width: 1.6; }
        .arrow.hot { stroke: #c9963c; stroke-width: 2.2; stroke-dasharray: 6 4; }
        .arrow.split { stroke: #6b7280; stroke-width: 1.4; }
        .arrow-label { fill: #6b7280; font-size: 10px; font-family: 'JetBrains Mono', monospace; }

        /* Region labels on the canvas (swim-lane style) */
        .region-label { fill: #9ca3af; font-size: 11px; font-weight: 700; letter-spacing: 1px; }
        .region-sep   { stroke: #e5e7eb; stroke-width: 1; stroke-dasharray: 3 5; }

        /* Funnel shape-specific */
        .funnel-seg { fill: #c9963c; stroke: white; stroke-width: 2; opacity: 0.9; }
        .funnel-seg:nth-child(1) { opacity: 1; }
        .funnel-label { fill: white; font-size: 11px; font-weight: 700; }
        .funnel-note  { fill: #6b7280; font-size: 9px; }

        /* Pyramid shape-specific */
        .pyr-level-1 { fill: #22c55e; }
        .pyr-level-2 { fill: #4ade80; }
        .pyr-level-3 { fill: #86efac; }
        .pyr-level-4 { fill: #bbf7d0; }
        .pyr-label { fill: #064e3b; font-size: 11px; font-weight: 700; }

        /* Orbit shape-specific */
        .orbit-ring { fill: none; stroke: #d1d5db; stroke-width: 1; stroke-dasharray: 3 3; }
        .orbit-center-circle { fill: #c9963c; stroke: white; stroke-width: 2; }
        .orbit-center-label { fill: white; font-size: 11px; font-weight: 700; }
        .orbit-sat { fill: white; stroke: #6366f1; stroke-width: 1.5; }
        .orbit-sat-label { fill: #3730a3; font-size: 10px; font-weight: 600; }

        /* Stack shape-specific */
        .stack-layer { stroke: white; stroke-width: 2; }
        .stack-layer.l-0 { fill: #93c5fd; }
        .stack-layer.l-1 { fill: #60a5fa; }
        .stack-layer.l-2 { fill: #3b82f6; }
        .stack-layer.l-3 { fill: #1d4ed8; }
        .stack-label { fill: white; font-size: 11px; font-weight: 700; }

        /* Wallet group */
        .wallet-circle { fill: #ecfdf5; stroke: #107C10; stroke-width: 2; }
        .wallet-label { fill: #065f46; font-size: 10px; font-weight: 700; }

        /* Note (inline explanation callout — not a flow node) */
        .note-rect    { fill: #fffbeb; stroke: #d97706; stroke-width: 1.2; }
        .note-title   { fill: #92400e; font-size: 11px; font-weight: 700; }
        .note-sep     { stroke: #fde68a; stroke-width: 1; }
        .note-body    { fill: #78350f; font-size: 10px; font-family: 'JetBrains Mono', monospace; }
        .note-pointer { stroke: #d97706; stroke-width: 1.5; stroke-dasharray: 3 3; fill: none; }

        /* Below-canvas explanatory panels grid */
        .strat-panels { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
        @media (max-width: 1100px) { .strat-panels { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 600px)  { .strat-panels { grid-template-columns: 1fr; } }
        .strat-panel { background: var(--bg-card); border: 1px solid var(--border); border-top: 3px solid var(--accent); border-radius: 2px; padding: 10px 12px; min-height: 160px; }
        .strat-panel.p-red   { border-top-color: #D13438; }
        .strat-panel.p-blue  { border-top-color: #3b82f6; }
        .strat-panel.p-green { border-top-color: #107C10; }
        .strat-panel.p-amber { border-top-color: #d97706; }
        .strat-panel-hd { display: flex; align-items: baseline; justify-content: space-between; border-bottom: 1px solid var(--border); padding-bottom: 4px; margin-bottom: 6px; }
        .strat-panel-hd h4 { font-size: 12px; font-weight: 700; color: var(--text); }
        .strat-panel-hd .hd-sub { font-size: 10px; color: var(--text-ter); }
        .strat-panel-body { font-size: 11px; color: var(--text-sec); }
        .sp-rows { display: flex; flex-direction: column; gap: 3px; }
        .sp-row { display: flex; gap: 8px; border-bottom: 1px dotted #F3F4F6; padding: 2px 0; font-size: 10.5px; }
        .sp-row .l { flex: 0 0 55%; color: var(--text-sec); }
        .sp-row .v { flex: 1; color: var(--text); font-family: 'JetBrains Mono', monospace; text-align: right; font-size: 10px; }
        .sp-bars { display: flex; flex-direction: column; gap: 4px; }
        .sp-bar { display: flex; align-items: center; gap: 6px; font-size: 10.5px; }
        .sp-bar .l { flex: 0 0 48%; color: var(--text-sec); }
        .sp-bar .t { flex: 1; height: 12px; background: #F3F4F6; border-radius: 2px; overflow: hidden; }
        .sp-bar .f { height: 100%; background: var(--accent); }
        .sp-bar .v { flex: 0 0 70px; text-align: right; font-family: 'JetBrains Mono', monospace; color: var(--text); font-size: 10px; }
        .sp-split { display: flex; gap: 10px; }
        .sp-split > div { flex: 1; min-width: 0; }
        .sp-split h5 { font-size: 10px; font-weight: 700; color: #6b7280; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
        .sp-pills { display: flex; flex-wrap: wrap; gap: 3px; }
        .sp-pill { display: inline-block; padding: 2px 7px; border: 1px solid var(--border); background: var(--bg); border-radius: 10px; font-size: 10px; font-family: 'JetBrains Mono', monospace; color: var(--text-sec); }
        .sp-pill.on  { background: #ecfdf5; border-color: #6ee7b7; color: #065f46; }
        .sp-pill.off { background: #fef2f2; border-color: #fecaca; color: #991b1b; }

        /* Pending tasks section */
        .strat-tasks { background: var(--bg-card); border: 1px solid var(--border); border-top: 3px solid var(--accent); border-radius: 2px; padding: 14px 16px; }
        .strat-tasks-hd { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding-bottom: 10px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
        .strat-tasks-hd-l { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
        .strat-tasks-hd h4 { font-size: 13px; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 8px; }
        .strat-tasks-count { display: inline-block; min-width: 20px; padding: 1px 8px; background: var(--accent); color: white; font-family: 'JetBrains Mono', monospace; font-size: 11px; border-radius: 10px; text-align: center; font-weight: 500; }
        .strat-tasks-sub { font-size: 10.5px; color: var(--text-ter); }
        .strat-tasks-sub code { font-family: 'JetBrains Mono', monospace; background: #f3f4f6; padding: 1px 4px; border-radius: 2px; font-size: 10px; color: var(--text-sec); }
        .strat-tasks-newbtn { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; height: 30px; border: 1px solid var(--accent); background: var(--accent); color: white; border-radius: 2px; font-size: 12px; font-weight: 600; cursor: pointer; transition: opacity 0.12s, background 0.12s; white-space: nowrap; }
        .strat-tasks-newbtn:hover { opacity: 0.92; }
        .strat-tasks-newbtn .lucide { width: 14px !important; height: 14px !important; }
        .strat-tasks-controls { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; flex-wrap: wrap; }
        .strat-tasks-search { position: relative; flex: 1; min-width: 220px; }
        .strat-tasks-search .search-ic { position: absolute; left: 9px; top: 50%; transform: translateY(-50%); width: 14px !important; height: 14px !important; color: var(--text-ter); pointer-events: none; }
        .strat-tasks-search input { width: 100%; height: 30px; padding: 0 30px 0 30px; border: 1px solid var(--border); background: var(--bg); border-radius: 2px; font-size: 12px; color: var(--text); transition: border-color 0.12s, box-shadow 0.12s; font-family: inherit; }
        .strat-tasks-search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.12); }
        .strat-tasks-search .clear-ic { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); width: 22px; height: 22px; background: none; border: none; cursor: pointer; color: var(--text-ter); padding: 0; border-radius: 2px; display: none; align-items: center; justify-content: center; }
        .strat-tasks-search .clear-ic:hover { color: var(--text); background: #f3f4f6; }
        .strat-tasks-search.has-val .clear-ic { display: inline-flex; }
        .strat-tasks-search .clear-ic .lucide { width: 13px !important; height: 13px !important; }
        .strat-tasks-filters { display: inline-flex; gap: 0; align-items: center; border: 1px solid var(--border); border-radius: 2px; overflow: hidden; background: var(--bg); height: 30px; }
        .strat-tf { padding: 0 12px; height: 100%; border: none; border-right: 1px solid var(--border); background: transparent; font-size: 11.5px; color: var(--text-sec); cursor: pointer; transition: background 0.12s, color 0.12s; font-weight: 500; }
        .strat-tf:last-child { border-right: none; }
        .strat-tf:hover { background: #f3f4f6; color: var(--text); }
        .strat-tf.active { background: var(--accent); color: white; }
        .strat-tasks-sort { height: 30px; padding: 0 28px 0 10px; border: 1px solid var(--border); background: var(--bg) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='%23605E5C' d='M0 0l5 6 5-6z'/></svg>") no-repeat right 9px center; border-radius: 2px; font-size: 11.5px; color: var(--text); cursor: pointer; appearance: none; -webkit-appearance: none; font-family: inherit; }
        .strat-tasks-sort:focus { outline: none; border-color: var(--accent); }
        .strat-tasks-reload { width: 30px; height: 30px; border: 1px solid var(--border); background: var(--bg); border-radius: 2px; color: var(--text-sec); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; transition: all 0.12s; }
        .strat-tasks-reload:hover { border-color: var(--accent); color: var(--text); }
        .strat-tasks-reload .lucide { width: 14px !important; height: 14px !important; }
        .strat-tasks-list { display: flex; flex-direction: column; gap: 6px; max-height: 560px; overflow-y: auto; padding-right: 2px; }
        .strat-tasks-empty { text-align: center; font-size: 11.5px; color: var(--text-ter); padding: 20px; background: var(--bg); border: 1px dashed var(--border); border-radius: 2px; }
        .strat-task { display: grid; grid-template-columns: 3px 1fr auto; gap: 0 12px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 2px; transition: background 0.12s, border-color 0.12s; background: var(--bg-card); }
        .strat-task:hover { background: #fafafa; border-color: #e2e8f0; }
        .strat-task.s-done { opacity: 0.6; }
        .strat-task.s-done .t-title { text-decoration: line-through; color: var(--text-ter); }
        .strat-task .t-prio { align-self: stretch; border-radius: 2px; }
        .strat-task.p-low    .t-prio { background: #9ca3af; }
        .strat-task.p-medium .t-prio { background: #f59e0b; }
        .strat-task.p-high   .t-prio { background: #dc2626; }
        .strat-task .t-body  { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
        .strat-task .t-title { color: var(--text); font-weight: 600; font-size: 13.5px; line-height: 1.3; word-break: break-word; }
        .strat-task .t-desc  { color: var(--text-ter); font-weight: 400; font-size: 11.5px; line-height: 1.4; word-break: break-word; }
        .strat-task .t-meta-row { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
        .strat-task .t-meta { font-size: 10px; color: var(--text-ter); font-family: 'JetBrains Mono', monospace; }
        .strat-task .t-tag { font-size: 9.5px; padding: 1px 6px; background: var(--bg); border: 1px solid var(--border); border-radius: 2px; color: var(--text-sec); font-family: 'JetBrains Mono', monospace; }
        .strat-task .t-chip.source-claude { font-size: 9px; padding: 1px 6px; border-radius: 10px; background: #ede9fe; color: #5b21b6; border: 1px solid #ddd6fe; font-family: 'JetBrains Mono', monospace; letter-spacing: 0.3px; }
        .strat-task .t-actions { align-self: center; display: flex; gap: 4px; align-items: center; }
        .strat-task .t-actions button { border: 1px solid var(--border); background: var(--bg); border-radius: 2px; cursor: pointer; color: var(--text-sec); display: inline-flex; align-items: center; justify-content: center; transition: all 0.12s; padding: 0; font-family: inherit; }
        .strat-task .t-actions button.icon-btn { width: 28px; height: 28px; }
        .strat-task .t-actions button.icon-btn .lucide { width: 14px !important; height: 14px !important; }
        .strat-task .t-actions button.icon-btn:hover { border-color: var(--accent); color: var(--text); }
        .strat-task .t-actions button.complete { height: 28px; padding: 0 11px; gap: 5px; background: #107C10; color: white; border-color: #107C10; font-size: 11.5px; font-weight: 600; white-space: nowrap; }
        .strat-task .t-actions button.complete .lucide { width: 13px !important; height: 13px !important; }
        .strat-task .t-actions button.complete:hover { background: #0e6b0e; border-color: #0e6b0e; }
        .strat-task .t-actions button.complete.is-done { background: var(--bg); color: #107C10; border-color: #107C10; }
        .strat-task .t-actions button.complete.is-done:hover { background: #ecfdf5; }
        .strat-task .t-actions button.edit:hover    { background: #eff6ff; border-color: #3b82f6; color: #1e40af; }
        .strat-task .t-actions button.delete        { color: #D13438; }
        .strat-task .t-actions button.delete:hover  { background: #fef2f2; border-color: #D13438; }

        /* Task modal (create + edit) */
        .task-modal-overlay { position: fixed; inset: 0; background: rgba(15, 23, 42, 0.55); z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 20px; animation: taskModalFade 0.15s ease-out; }
        @keyframes taskModalFade { from { opacity: 0; } to { opacity: 1; } }
        .task-modal { background: var(--bg-card); border-radius: 4px; width: 100%; max-width: 560px; max-height: 90vh; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35), 0 8px 24px rgba(0, 0, 0, 0.2); animation: taskModalSlide 0.18s ease-out; }
        @keyframes taskModalSlide { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: none; } }
        .task-modal-hd { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); background: var(--bg); }
        .task-modal-hd h3 { font-size: 15px; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 8px; }
        .task-modal-hd h3 .lucide { width: 16px !important; height: 16px !important; color: var(--accent); }
        .task-modal-close { background: none; border: none; color: var(--text-ter); cursor: pointer; padding: 4px; border-radius: 2px; display: inline-flex; align-items: center; justify-content: center; }
        .task-modal-close:hover { background: #f3f4f6; color: var(--text); }
        .task-modal-close .lucide { width: 18px !important; height: 18px !important; }
        .task-modal-body { padding: 18px 20px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; }
        .task-modal-body .tm-field { display: flex; flex-direction: column; gap: 5px; }
        .task-modal-body .tm-field.row { flex-direction: row; gap: 12px; }
        .task-modal-body .tm-field.row > div { flex: 1; display: flex; flex-direction: column; gap: 5px; }
        .task-modal-body label { font-size: 11px; font-weight: 600; color: var(--text-sec); text-transform: uppercase; letter-spacing: 0.5px; }
        .task-modal-body input[type="text"], .task-modal-body textarea, .task-modal-body select {
            padding: 9px 11px; border: 1px solid var(--border); background: white; border-radius: 2px;
            font-family: inherit; color: var(--text); font-size: 13px; transition: border-color 0.12s, box-shadow 0.12s;
        }
        .task-modal-body input[type="text"]:focus, .task-modal-body textarea:focus, .task-modal-body select:focus {
            outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
        }
        .task-modal-body textarea { resize: vertical; min-height: 84px; line-height: 1.45; }
        .task-modal-body .tm-hint { font-size: 10.5px; color: var(--text-ter); }
        .task-modal-body .tm-tags input { font-family: 'JetBrains Mono', monospace; font-size: 12px; }
        .task-modal-ft { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--border); background: var(--bg); }
        .task-modal-ft button { padding: 8px 16px; border-radius: 2px; font-size: 12px; font-weight: 600; cursor: pointer; border: 1px solid var(--border); background: white; color: var(--text); transition: all 0.12s; }
        .task-modal-ft button:hover { background: #f3f4f6; }
        .task-modal-ft button.primary { background: var(--accent); color: white; border-color: var(--accent); }
        .task-modal-ft button.primary:hover { opacity: 0.9; background: var(--accent); }
        .task-modal-ft button:disabled { opacity: 0.5; cursor: not-allowed; }

        /* Detail panel (clicked shape) */
        .strat-detail { background: var(--bg-card); border: 1px solid var(--accent); border-radius: 2px; padding: 12px 16px; }
        .strat-detail-hd { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 8px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
        .strat-detail-hd h3 { font-size: 14px; font-weight: 700; color: var(--text); }
        .strat-detail-close { background: none; border: none; color: var(--text-ter); font-size: 18px; cursor: pointer; padding: 0 4px; }
        .strat-detail-close:hover { color: var(--text); }
        .strat-detail-body { font-size: 12px; color: var(--text-sec); line-height: 1.5; }
        .strat-detail-body dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; }
        .strat-detail-body dt { color: var(--text-ter); font-size: 11px; }
        .strat-detail-body dd { color: var(--text); font-family: 'JetBrains Mono', monospace; font-size: 11px; }
        .strat-detail-body ul { list-style: disc; margin-left: 18px; }
        .strat-detail-body ul li { margin-bottom: 2px; }

        /* Mobile bottom nav */
        .mobile-nav { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: white; border-top: 1px solid var(--border); z-index: 100; padding: 0.25rem 0; padding-bottom: env(safe-area-inset-bottom, 0); overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
        .mobile-nav::-webkit-scrollbar { display: none; }
        .mobile-nav button { flex: 0 0 auto; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 0.5rem 0.5rem; border: none; background: none; color: var(--text-ter); font-size: 10px; cursor: pointer; min-height: 44px; min-width: 52px; position: relative; transition: color 0.15s; }
        .mobile-nav button.active { color: var(--primary); }
        .mobile-nav button.active::after { content: ''; position: absolute; top: 0; left: 25%; right: 25%; height: 2px; background: var(--accent); border-radius: 0 0 2px 2px; }

        @media (max-width: 767px) {
            .mobile-nav { display: flex; }
            .desktop-tabs { display: none !important; }
            main { padding-bottom: 68px !important; }

            /* --- Header: compact single row --- */
            header { padding: 0.375rem 0.5rem !important; }
            header .header-top { gap: 0.375rem; }
            header .header-left { gap: 0.25rem !important; }
            header .header-left > div:first-of-type h1 { font-size: 13px; }
            header .header-left > div:first-of-type p { display: none; }
            header .header-left .chain-selector { margin-left: 0.125rem !important; }
            header .chain-pill { padding: 0.2rem 0.4rem; font-size: 11px; }
            header .header-right { gap: 0.25rem !important; }
            header .header-right > .flex.items-center.gap-2:first-child { display: none; } /* hide WS status text */
            header .header-status-pill { padding: 0.2rem 0.375rem !important; }
            header .header-status-pill span { font-size: 11px !important; }
            header .btn-success, header .btn-danger { padding: 0.25rem 0.5rem; font-size: 11px; }
            header .btn-success span, header .btn-danger span { display: none; } /* icon-only buttons */
            .chain-pill span.full-label { display: none; }
            .chain-pill span.short-label { display: inline; }

            /* --- Main content: full-width --- */
            main { padding: 0.375rem 0.375rem 68px 0.375rem !important; }

            /* --- Address bar: hide on mobile (info available in wallet cards) --- */
            #addressBar { display: none !important; }

            /* --- Section labels: smaller --- */
            .section-label { font-size: 10px !important; margin-bottom: 0.375rem !important; }

            /* --- Metric cards: compact 2-col, dense --- */
            .metric-card { padding: 0.5rem 0.625rem !important; }
            .metric-card .text-xl { font-size: 1rem !important; line-height: 1.2; }
            .metric-card .text-xs { font-size: 10px !important; }
            .metric-card .text-sm { font-size: 11px !important; }
            .metric-card .flex.items-center.gap-1\.5 { gap: 0.25rem !important; margin-bottom: 0.125rem !important; }
            .metric-card .flex.items-center.gap-1\.5 i { width: 12px !important; height: 12px !important; }
            .metric-card .bc-usd { font-size: 1rem !important; }
            .metric-card .bc-native { font-size: 10px !important; }

            /* --- Metric grids: 2 columns with tight gap --- */
            .metric-grid-6, .metric-grid-5, .metric-grid-4,
            [class*="grid-cols-2"][class*="md:grid-cols"] {
                grid-template-columns: repeat(2, 1fr) !important;
                gap: 0.375rem !important;
            }
            .metric-grid-6 .metric-card[style*="grid-column: span 2"] { grid-column: span 2 !important; }
            .section-content { margin-bottom: 0.75rem !important; }

            /* --- Network strip: horizontal inline --- */
            .metric-grid-4 .card.p-3 { padding: 0.375rem 0.5rem !important; }
            .metric-grid-4 .card.p-3 .text-sm { font-size: 11px !important; }

            /* --- Terminal: smaller font, less height --- */
            .terminal { max-height: 260px; font-size: 11px !important; line-height: 1.5; }

            /* --- Balance card expand panel: full width overlay --- */
            .token-detail-panel { min-width: 180px !important; }

            /* --- Tab content cards --- */
            .card { border-radius: 0 !important; }
            .card .px-4 { padding-left: 0.625rem !important; padding-right: 0.625rem !important; }

            /* --- Trade history: swap table/cards visibility --- */
            .trade-table-desktop { display: none !important; }
            .trade-cards-mobile { display: block !important; }

            /* --- Trade cards: tap feedback --- */
            .trade-card-mob:active { background: #f8f9fa; }

            /* --- Trade detail modal: separated from bottom nav, rounded --- */
            #tradeDetailOverlay { padding: 14px 8px 80px 8px !important; align-items: flex-start !important; }
            #tradeDetailOverlay > #tradeDetailPanel {
                width: 100% !important; max-width: none !important;
                max-height: calc(100vh - 14px - 80px) !important;
                border-radius: 10px !important;
                box-shadow: 0 10px 32px rgba(0,0,0,0.25) !important;
            }

            /* --- Mobile trade detail structure --- */
            .td-mob { display: flex; flex-direction: column; min-height: 0; }
            .td-mob-hd { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; border-bottom: 1px solid #f0f0f0; gap: 8px; position: sticky; top: 0; background: var(--bg-card); z-index: 2; border-radius: 10px 10px 0 0; }
            .td-mob-hd .td-title { font-weight: 700; font-size: 14px; color: var(--primary); }
            .td-mob-hd .td-chip { font-size: 9px; font-weight: 700; padding: 2px 6px; border-radius: 3px; letter-spacing: 0.3px; flex-shrink: 0; }
            .td-mob-close { background: none; border: none; color: var(--text-ter); font-size: 22px; line-height: 1; cursor: pointer; padding: 2px 6px; flex-shrink: 0; border-radius: 4px; }
            .td-mob-close:active { background: #f3f4f6; }
            .td-mob-body { padding: 10px 12px 16px; overflow-y: auto; }
            .td-hero { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 10px; gap: 8px; }
            .td-hero-meta { font-size: 10.5px; color: var(--text-ter); }
            .td-hero-value { font-family: 'JetBrains Mono', monospace; font-size: 24px; font-weight: 700; line-height: 1; letter-spacing: -0.5px; white-space: nowrap; }
            .td-hero-value em { font-size: 10px; font-style: normal; font-weight: 500; opacity: 0.6; margin-left: 3px; }
            .td-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 10px; }
            .td-tiles > div { background: #f8f9fa; border: 1px solid #eef0f2; border-radius: 4px; padding: 6px 4px; text-align: center; min-width: 0; }
            .td-tiles > div .td-t-lbl { display: block; font-size: 9px; color: var(--text-ter); text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 3px; }
            .td-tiles > div .td-t-val { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 12.5px; color: var(--primary); display: block; line-height: 1.15; }
            .td-tiles > div .td-t-val em { color: var(--text-ter); font-style: normal; font-weight: 400; font-size: 9px; }
            .td-row { display: flex; justify-content: space-between; align-items: center; padding: 6px 10px; border-radius: 4px; margin-bottom: 6px; font-size: 11px; }
            .td-row .td-r-lbl { color: var(--text-ter); }
            .td-row .td-r-val { font-family: 'JetBrains Mono', monospace; font-weight: 600; }
            .td-links { display: flex; gap: 5px; flex-wrap: wrap; margin: 6px 0 4px; }
            .td-link { display: inline-flex; align-items: center; gap: 5px; font-size: 10px; padding: 4px 8px; border-radius: 3px; background: #eff6ff; color: var(--accent); text-decoration: none; }
            .td-link b { font-family: 'JetBrains Mono', monospace; font-weight: 500; }
            .td-link-victim { background: #fffbeb; color: #b45309; }
            .td-sec { border-top: 1px solid #f0f0f0; margin-top: 8px; padding-top: 2px; }
            .td-sec > summary { list-style: none; padding: 8px 2px; font-size: 11px; font-weight: 600; color: var(--primary); cursor: pointer; display: flex; align-items: center; gap: 7px; user-select: none; text-transform: uppercase; letter-spacing: 0.4px; }
            .td-sec > summary::-webkit-details-marker { display: none; }
            .td-sec > summary em { color: var(--text-ter); font-weight: 500; font-style: normal; margin-left: auto; font-size: 10px; text-transform: none; letter-spacing: 0; }
            .td-sec > summary .td-chev { font-size: 10px; color: var(--text-ter); width: 10px; transition: transform 0.15s; display: inline-block; }
            .td-sec[open] > summary .td-chev { transform: rotate(90deg); }
            .td-sec-body { padding: 2px 2px 10px; }
            .td-route { display: flex; flex-wrap: wrap; gap: 4px 2px; font-size: 10px; line-height: 1.8; }
            .td-revert-raw { background: #fef2f2; border-radius: 3px; padding: 6px 8px; font-size: 10px; color: #991b1b; font-family: 'JetBrains Mono', monospace; word-break: break-all; max-height: 120px; overflow: auto; }

            /* Block timeline (mobile cards, replaces horizontal-scroll table) */
            .td-tl-wrap { border: 1px solid #e5e7eb; border-radius: 6px; overflow: hidden; }
            .td-tl-hd { display: flex; justify-content: space-between; align-items: center; padding: 8px 10px; background: #f8f9fa; border-bottom: 1px solid #e5e7eb; }
            .td-tl-hd .td-tl-htitle { font-size: 11.5px; color: var(--primary); font-weight: 700; }
            .td-tl-hd .td-tl-hmeta { font-size: 10px; color: var(--text-ter); margin-left: 6px; font-weight: 400; }
            .td-tl-hd a { font-size: 10px; color: var(--accent); text-decoration: none; }
            .td-tl-row { display: grid; grid-template-columns: 36px 1fr; gap: 3px 10px; padding: 8px 10px; border-bottom: 1px solid #f0f0f0; align-items: start; font-size: 11px; }
            .td-tl-row:last-child { border-bottom: 0; }
            .td-tl-row.ours { background: rgba(16,124,16,0.04); }
            .td-tl-row.ours.rev { background: rgba(209,52,56,0.04); }
            .td-tl-pos { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 14px; text-align: center; padding-top: 1px; }
            .td-tl-main { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
            .td-tl-label { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
            .td-tl-tag { font-size: 9px; font-weight: 700; padding: 1px 5px; border-radius: 2px; border: 1px solid; white-space: nowrap; }
            .td-tl-bar { flex: 1; min-width: 30px; height: 6px; background: #f0f0f0; border-radius: 3px; overflow: hidden; }
            .td-tl-bar i { display: block; height: 100%; border-radius: 3px; }
            .td-tl-label .td-tl-gw { font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 700; white-space: nowrap; }
            .td-tl-sub { font-size: 10px; color: var(--text-sec); line-height: 1.4; }
            .td-tl-sub a { font-family: 'JetBrains Mono', monospace; color: var(--accent); text-decoration: none; }
            .td-tl-sub .td-tl-act { color: var(--text-ter); }
            .td-tl-hash { font-size: 9.5px; font-family: 'JetBrains Mono', monospace; color: var(--accent); text-decoration: none; align-self: start; }
            .td-tl-note { padding: 8px 10px; background: #f8f9fa; border-top: 1px solid #e5e7eb; font-size: 10.5px; line-height: 1.5; color: #605e5c; }
            .td-tl-note strong.an { color: var(--error); }
            .td-tl-note strong.tr { color: var(--warning); }

            /* --- Mempool monitor pipeline: compact --- */
            .mempool-stage { min-width: 44px !important; }
            .mempool-stage-value { font-size: 0.875rem !important; }
            .mempool-stage-label { font-size: 8px !important; }
            .mempool-arrow { width: 16px !important; }

            /* --- Competitor table: scroll --- */
            #tab-competitors .overflow-x-auto { -webkit-overflow-scrolling: touch; }
            #tab-competitors table th, #tab-competitors table td { font-size: 10px !important; white-space: nowrap; }

            /* --- Incident modal --- */
            #incidentModal > div { width: 95% !important; max-height: 90vh !important; }

            /* --- MEV modal --- */
            #mevModal > div { width: 95% !important; max-width: none !important; max-height: 92vh !important; }

            /* --- Block explorer strip: smaller cards --- */
            .block-card { min-width: 70px !important; padding: 6px 8px !important; }
            .block-card .bc-txs { font-size: 14px !important; }
            .block-card .bc-num { font-size: 9px !important; }

            /* --- Infrastructure card: prevent horizontal overflow on mobile --- */
            #infraCard { overflow-x: hidden; }
            #infraCard .p-3 { padding: 0.5rem !important; }
            .infra-kpi .kpi-val { font-size: 1rem !important; }
        }
        @media (min-width: 768px) {
            .chain-pill span.short-label { display: none; }
        }
        @media (max-width: 767px) {
            .metric-grid-6, .metric-grid-5, .metric-grid-4 { grid-template-columns: repeat(2, 1fr) !important; gap: 0.375rem !important; }
        }

        /* ── Infrastructure card ─────────────────────────────────────────────
           Clickable KPI tiles → toggle a SINGLE bounded detail pane. The pane
           is height-capped so expanding it never blows out the card. */
        .infra-kpi {
            background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
            padding: 10px 12px; text-align: center; cursor: pointer;
            transition: border-color .15s, background .15s, transform .05s;
            position: relative;
        }
        .infra-kpi:hover { border-color: var(--tint, var(--accent)); background: var(--bg-elev); }
        .infra-kpi.active {
            border-color: var(--tint, var(--accent));
            box-shadow: inset 0 -2px 0 var(--tint, var(--accent));
        }
        .infra-kpi:active { transform: scale(0.98); }
        .infra-kpi .kpi-val {
            font: 700 22px/1.1 'JetBrains Mono', monospace;
            color: var(--tint, var(--text));
        }
        .infra-kpi .kpi-lbl {
            font: 500 11px/1.3 'Inter', sans-serif;
            color: var(--text-sec); margin-top: 2px;
            text-transform: uppercase; letter-spacing: 0.04em;
        }
        .infra-pane-host {
            margin-top: 10px; padding-top: 10px;
            border-top: 1px dashed var(--border);
            max-height: 320px; overflow-y: auto; overscroll-behavior: contain;
        }
        .infra-pane {
            display: flex; flex-direction: column; gap: 4px;
            font-family: 'JetBrains Mono', monospace; font-size: 11px;
        }
        .infra-row {
            display: flex; align-items: center; gap: 8px;
            padding: 5px 8px; border-radius: 4px; background: var(--bg);
            border: 1px solid var(--border);
        }
        .infra-row:hover { border-color: var(--border-strong); }
        .infra-row .dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
        .infra-row .name { font-weight: 600; color: var(--text); min-width: 0; word-break: break-word; }
        .infra-row .meta { color: var(--text-ter); font-size: 10px; }
        .infra-row .val  { font-weight: 600; color: var(--text); margin-left: auto; white-space: nowrap; }
        .infra-row .addr { color: var(--text-sec); font-size: 10px; }
        .infra-row a    { color: var(--info); text-decoration: none; }
        .infra-row a:hover { text-decoration: underline; }
        .infra-section-label {
            font: 600 10px/1.4 'Inter', sans-serif; text-transform: uppercase;
            color: var(--text-ter); letter-spacing: 0.06em;
            padding: 6px 2px 4px; display: flex; align-items: center; gap: 6px;
        }
        .infra-section-label .count {
            color: var(--text-sec); font-family: 'JetBrains Mono', monospace;
        }
        .infra-collapse-btn {
            margin-left: auto; background: transparent; border: 0; cursor: pointer;
            color: var(--text-ter); font-size: 11px; padding: 0;
        }
        .infra-collapse-btn:hover { color: var(--text); }
        .infra-collapsed { display: none; }

        /* ── Theme toggle ──────────────────────────────────────────────────── */
        .theme-toggle {
            display: inline-flex; align-items: center; justify-content: center;
            width: 32px; height: 32px; padding: 0;
            background: transparent; color: var(--text-ter);
            border: 1px solid var(--border); border-radius: 2px;
            cursor: pointer; transition: color .15s, border-color .15s, background .15s;
        }
        .theme-toggle:hover { color: var(--text); border-color: var(--border-strong); background: var(--bg-elev); }
        .theme-toggle .icon-light, .theme-toggle .icon-dark { width: 16px; height: 16px; }
        :root[data-theme="dark"] .theme-toggle .icon-light { display: none; }
        :root:not([data-theme="dark"]) .theme-toggle .icon-dark { display: none; }

        /* ── Dark-mode remap of light-theme hardcoded Tailwind/inline colors ──
           The dashboard pre-existed with hex literals + Tailwind arbitrary-value
           classes (.bg-[#F8F9FA], etc.) that ignore CSS variables. Rather than
           rewriting every occurrence, we remap them at the theme level. */
        :root[data-theme="dark"] .bg-white,
        :root[data-theme="dark"] .bg-\[\#FAFBFC\] { background-color: var(--bg-card) !important; }
        :root[data-theme="dark"] .bg-\[\#F8F9FA\],
        :root[data-theme="dark"] .bg-gray-50 { background-color: var(--bg) !important; }
        :root[data-theme="dark"] .bg-\[\#F3F4F6\],
        :root[data-theme="dark"] .bg-\[\#F3F2F1\],
        :root[data-theme="dark"] .bg-gray-100 { background-color: var(--bg-elev) !important; }
        :root[data-theme="dark"] .bg-\[\#0B263B\] { background-color: var(--primary) !important; }

        :root[data-theme="dark"] .hover\:bg-\[\#F3F4F6\]:hover,
        :root[data-theme="dark"] .hover\:bg-\[\#F8F9FA\]:hover { background-color: var(--bg-elev) !important; }

        :root[data-theme="dark"] .border-\[\#E5E7EB\],
        :root[data-theme="dark"] .border-\[\#F3F4F6\],
        :root[data-theme="dark"] .border-gray-100,
        :root[data-theme="dark"] .border-gray-200 { border-color: var(--border) !important; }
        :root[data-theme="dark"] .border-\[\#0B263B\] { border-color: var(--primary) !important; }

        :root[data-theme="dark"] .text-\[\#323130\] { color: var(--text) !important; }
        :root[data-theme="dark"] .text-\[\#605E5C\],
        :root[data-theme="dark"] .text-gray-600 { color: var(--text-sec) !important; }
        :root[data-theme="dark"] .text-\[\#A19F9D\],
        :root[data-theme="dark"] .text-\[\#9ca3af\],
        :root[data-theme="dark"] .text-\[\#6b7280\],
        :root[data-theme="dark"] .text-gray-400 { color: var(--text-ter) !important; }
        :root[data-theme="dark"] .text-\[\#107C10\] { color: var(--success) !important; }
        :root[data-theme="dark"] .text-\[\#D13438\] { color: var(--error) !important; }
        :root[data-theme="dark"] .text-\[\#3b82f6\] { color: var(--info) !important; }

        :root[data-theme="dark"] .hover\:text-\[\#323130\]:hover { color: var(--text) !important; }
        :root[data-theme="dark"] .hover\:text-\[\#605E5C\]:hover { color: var(--text-sec) !important; }

        :root[data-theme="dark"] .placeholder-\[\#A19F9D\]::placeholder { color: var(--text-ter) !important; }
        :root[data-theme="dark"] .focus\:border-\[\#0B263B\]:focus { border-color: var(--accent) !important; }

        /* Status pills: pale Tailwind fills (-50/-100) are unreadable on dark — tint to dark hue. */
        :root[data-theme="dark"] .bg-green-50,  :root[data-theme="dark"] .bg-green-100  { background-color: rgba(63,185,80,0.15)  !important; }
        :root[data-theme="dark"] .bg-red-100                                            { background-color: rgba(248,81,73,0.15)  !important; }
        :root[data-theme="dark"] .bg-amber-50,  :root[data-theme="dark"] .bg-amber-100  { background-color: rgba(210,153,34,0.15) !important; }
        :root[data-theme="dark"] .bg-orange-100                                         { background-color: rgba(255,140,66,0.15) !important; }
        :root[data-theme="dark"] .bg-blue-100                                           { background-color: rgba(88,166,255,0.15) !important; }
        :root[data-theme="dark"] .text-green-600, :root[data-theme="dark"] .text-green-700 { color: #56d364 !important; }
        :root[data-theme="dark"] .text-red-700                                          { color: #ff7b72 !important; }
        :root[data-theme="dark"] .text-amber-500, :root[data-theme="dark"] .text-amber-600, :root[data-theme="dark"] .text-amber-700 { color: #e3b341 !important; }
        :root[data-theme="dark"] .text-orange-600, :root[data-theme="dark"] .text-orange-700 { color: #ffa657 !important; }
        :root[data-theme="dark"] .text-blue-500, :root[data-theme="dark"] .text-blue-600, :root[data-theme="dark"] .text-blue-700 { color: #79c0ff !important; }
        :root[data-theme="dark"] .text-purple-600, :root[data-theme="dark"] .text-purple-700 { color: #d2a8ff !important; }
        :root[data-theme="dark"] .text-yellow-600, :root[data-theme="dark"] .text-yellow-700 { color: #f0b341 !important; }

        /* Provider chips: pre-existing pastel light fills look out of place on dark.
           Same hue, dark fill + brighter text — keeps colour-coding legible. */
        :root[data-theme="dark"] .pv-Hetzner-Cloud { background:#3a2410; color:#f5b06b; }
        :root[data-theme="dark"] .pv-Hetzner-Robot { background:#2a1a0c; color:#e09548; }
        :root[data-theme="dark"] .pv-DigitalOcean  { background:#0f2540; color:#7bb5ff; }
        :root[data-theme="dark"] .pv-GCP           { background:#3a1414; color:#ff8585; }
        :root[data-theme="dark"] .pv-Azure         { background:#0e2a30; color:#6ed4e0; }
        :root[data-theme="dark"] .pv-OVH           { background:#0e2a22; color:#4ed4a8; }
        :root[data-theme="dark"] .pv-hivelocity    { background:#222426; color:#b8bdc2; }
        :root[data-theme="dark"] .pv-AWS           { background:#2a230a; color:#e8c054; }
        :root[data-theme="dark"] .pv-aws-lightsail { background:#2a230a; color:#e8c054; }
        :root[data-theme="dark"] .pv-Vultr         { background:#241638; color:#bda3f0; }
        :root[data-theme="dark"] .pv-unknown       { background:#1f2126; color:#9ca3af; }

        /* Misc dashboard surfaces with embedded light tints */
        :root[data-theme="dark"] .strat-task:hover { background: var(--bg-elev); border-color: var(--border-strong); }
        :root[data-theme="dark"] .block-card.selected { background: rgba(31,64,104,0.25); }
        :root[data-theme="dark"] .fleet-table tbody tr:hover { background: rgba(99,102,241,0.10); }
        :root[data-theme="dark"] .strat-help { background: rgba(22,27,34,0.85); }
