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

    :root {
      --bg:           #0d1117;
      --surface:      #161b22;
      --surface2:     #21262d;
      --border:       #30363d;
      --blue:         #1f6feb;
      --green:        #238636;
      --green-hover:  #2ea043;
      --text:         #e6edf3;
      --muted:        #7d8590;
      --error:        #f85149;
      --warn:         #d29922;
      --accent:       #f78166;
      --text-dim:     #9aa4ad;
      --bg2:          #1c2128;
      --amber:        #d29922;
      --warning:      #d29922;
      --warning-bg:   #3a2a00;
    }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, sans-serif;
      font-size: 14px;
      min-height: 100vh;
    }

    /* ── Header ── */
    header {
      background: var(--surface);
      border-bottom: 1px solid var(--border);
      position: sticky;
      top: 0;
      z-index: 10;
    }

    .brand-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 10px 24px 6px;
    }
    .brand {
      font-size: 16px;
      font-weight: 700;
      letter-spacing: -0.2px;
      color: var(--text);
    }
    .env-select {
      background: var(--bg);
      color: var(--text);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 4px 10px;
      font-size: 13px;
      cursor: pointer;
    }
    .header-right {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: auto;
    }
    .settings-wrap {
      position: relative;
    }
    .settings-btn {
      background: none;
      border: 1px solid var(--border);
      border-radius: 6px;
      color: var(--muted);
      cursor: pointer;
      font-size: 16px;
      padding: 3px 8px;
      line-height: 1;
      transition: color 0.15s;
    }
    .settings-btn:hover { color: var(--text); }
    .settings-menu {
      display: none;
      position: absolute;
      right: 0;
      top: calc(100% + 6px);
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 8px;
      min-width: 160px;
      z-index: 200;
      padding: 4px 0;
      box-shadow: 0 4px 16px rgba(0,0,0,0.4);
    }
    .settings-menu.open { display: block; }
    .settings-menu-item {
      display: block;
      width: 100%;
      background: none;
      border: none;
      color: var(--text);
      font-size: 13px;
      padding: 8px 16px;
      text-align: left;
      cursor: pointer;
    }
    .settings-menu-item:hover { background: var(--border); }

    .tabs {
      display: flex;
      padding: 0 16px;
      overflow-x: auto;
      scrollbar-width: none;
    }
    .tabs::-webkit-scrollbar { display: none; }

    .tab {
      background: none;
      border: none;
      border-bottom: 2px solid transparent;
      color: var(--muted);
      cursor: pointer;
      font-size: 13px;
      font-weight: 500;
      font-family: ui-monospace, 'Cascadia Code', 'SFMono-Regular', Menlo, monospace;
      padding: 9px 16px 11px;
      white-space: nowrap;
      transition: color .15s, border-color .15s;
    }
    .tab:hover { color: var(--text); }
    .tab.active { color: var(--text); border-bottom-color: var(--accent); }

    /* ── Layout ── */
    main { padding: 32px 24px 60px; }

    .panel { display: none; }
    .panel.active { display: block; }

    .fn-name {
      font-family: ui-monospace, 'Cascadia Code', monospace;
      font-size: 22px;
      font-weight: 700;
      color: #f0f6fc;
      margin-bottom: 6px;
    }

    .fn-desc {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
      margin-bottom: 24px;
      max-width: 760px;
    }

    .fn-desc-collapsible .fn-desc-full { display: none; }
    .fn-desc-collapsible.expanded .fn-desc-full { display: inline; }
    .fn-desc-toggle {
      background: none; border: none; color: var(--accent); font-size: 11px;
      cursor: pointer; padding: 0 0 0 4px; text-decoration: underline;
    }

    .fn-desc code {
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 4px;
      font-family: ui-monospace, monospace;
      font-size: 11px;
      padding: 1px 5px;
    }

    /* ── Inputs ── */
    .inputs {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 24px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 20px;
    }

    .field {
      display: flex;
      flex-direction: column;
      gap: 5px;
      min-width: 180px;
    }
    .field.narrow { min-width: 110px; max-width: 150px; }
    .field.wide   { min-width: 260px; flex: 1; }

    .field label {
      font-size: 11px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.6px;
      color: var(--muted);
    }

    .field input,
    .field select {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 6px;
      color: var(--text);
      font-size: 13px;
      font-family: ui-monospace, 'Cascadia Code', monospace;
      padding: 8px 10px;
      outline: none;
      transition: border-color .15s, box-shadow .15s;
      width: 100%;
    }
    .field input:focus,
    .field select:focus {
      border-color: var(--blue);
      box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.15);
    }
    .field input::placeholder { color: var(--muted); }
    .field select:disabled { opacity: 0.5; cursor: not-allowed; }

    .field .hint {
      font-size: 11px;
      color: var(--muted);
      line-height: 1.5;
    }

    /* ── Run button ── */
    .run-btn {
      align-self: flex-end;
      background: var(--green);
      border: none;
      border-radius: 6px;
      color: white;
      cursor: pointer;
      font-size: 13px;
      font-weight: 600;
      padding: 9px 20px;
      transition: background .15s;
      white-space: nowrap;
      letter-spacing: 0.2px;
    }
    .run-btn:hover  { background: var(--green-hover); }
    .run-btn:active { transform: translateY(1px); }
    .run-btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
    /* Standard: the Run button in an inputs/backtest bar is always pushed to the right edge.
       To opt a specific page out, override with `margin-left:0` on that button. */
    .inputs > .run-btn,
    .bt-row > .run-btn { margin-left: auto; }
    .action-btn { padding: 3px 10px; border-radius: 5px; border: none; cursor: pointer; font-size: 11px; font-weight: 600; }
    .action-btn:disabled { opacity: 0.35; cursor: not-allowed; filter: grayscale(60%); }
    .btn-row { display: flex; gap: 6px; }
    .buy-btn  { background: #1a7f4b; color: #fff; width: 72px; }
    .buy-btn:not(:disabled):hover  { background: #22a360; }
    .sell-btn { background: #9b2335; color: #fff; width: 72px; }
    .sell-btn:not(:disabled):hover { background: #c0392b; }
    .qty-row { display: flex; align-items: center; margin-top: 6px; gap: 6px; width: 100%; }
    .qty-input { flex: 1; min-width: 0; padding: 3px 6px; border-radius: 5px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 12px; }
    .go-btn { background: #1a7f4b; color: #fff; font-size: 14px; padding: 3px 10px; }
    .go-btn:hover { background: #22a360; }
    .cancel-btn { background: #9b2335; color: #fff; font-size: 13px; padding: 3px 8px; }
    .cancel-btn:hover { background: #c0392b; }
    .mt-toolbar { display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin-bottom:16px; }
    .mt-new-btn { padding:5px 14px; border-radius:6px; border:1px dashed var(--accent); background:transparent; color:var(--accent); cursor:pointer; font-size:12px; font-weight:600; }
    .mt-new-btn:hover { background:rgba(88,166,255,0.08); }
    .mt-file-header { display:flex; align-items:center; gap:10px; margin-bottom:14px; }
    .mt-name-input { flex:1; background:var(--bg); color:var(--text); border:1px solid var(--border); border-radius:6px; padding:6px 10px; font-size:13px; font-weight:600; }
    .mt-delete-btn { white-space:nowrap; }
    .mt-chip-area { display:flex; flex-wrap:wrap; gap:6px; min-height:40px; background:var(--bg); border:1px solid var(--border); border-radius:8px; padding:10px; margin-bottom:12px; }
    .mt-chip { display:flex; align-items:center; gap:4px; background:var(--surface); border:1px solid var(--border); border-radius:20px; padding:3px 10px; font-size:12px; font-family:ui-monospace,monospace; }
    .mt-chip-x { background:none; border:none; color:var(--muted); cursor:pointer; font-size:13px; padding:0; line-height:1; }
    .mt-chip-x:hover { color:#e05252; }
    .mt-add-row { display:flex; gap:8px; margin-bottom:14px; }
    .mt-add-input { flex:1; background:var(--bg); color:var(--text); border:1px solid var(--border); border-radius:6px; padding:6px 10px; font-size:13px; }
    .mt-footer { display:flex; align-items:center; justify-content:space-between; }
    .mt-status { font-size:12px; font-weight:600; }
    .mt-status.ok  { color:#3fb950; }
    .mt-status.err { color:#e05252; }
    .modal-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,0.6); z-index:100; align-items:center; justify-content:center; }
    .modal-overlay.open { display:flex; }
    .modal-box { background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:28px 32px; min-width:340px; max-width:460px; }
    .modal-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; }
    .modal-title { font-size:15px; font-weight:700; color:var(--text); }
    .modal-side { font-size:13px; font-weight:700; padding:4px 14px; border-radius:20px; }
    .modal-side.sell { background:#9b2335; color:#fff; }
    .modal-side.buy  { background:#1a7f4b; color:#fff; }
    .modal-table { width:100%; border-collapse:collapse; margin-bottom:24px; }
    .modal-table td { padding:8px 4px; font-size:13px; border-bottom:1px solid var(--border); }
    .modal-table td:first-child { color:var(--muted); width:50%; }
    .modal-table td:last-child { font-weight:600; color:var(--text); text-align:right; }
    .modal-table tr:last-child td { border-bottom:none; }
    .modal-price-input { background:var(--bg); color:var(--text); border:1px solid var(--border); border-radius:5px; padding:4px 8px; font-size:13px; font-weight:600; width:90px; text-align:right; }
    .modal-actions { display:flex; gap:10px; justify-content:flex-end; }
    .modal-btn { padding:8px 22px; border-radius:7px; border:none; cursor:pointer; font-size:13px; font-weight:600; }
    .confirm-btn { background:#1a7f4b; color:#fff; }
    .confirm-btn:hover { background:#22a360; }
    .cancel-btn-modal { background:var(--bg); color:var(--text); border:1px solid var(--border); }
    .cancel-btn-modal:hover { background:var(--border); }
    .modal-status { min-height:0; margin-bottom:0; border-radius:8px; font-size:13px; font-weight:600; text-align:center; transition:all 0.2s; }
    .modal-status.status-pending { background:#1e2a1e; color:#a0c8a0; padding:10px 14px; margin-bottom:16px; }
    .modal-status.status-success { background:#1a4a2a; color:#3fb950; padding:14px; margin-bottom:16px; border:1px solid #3fb950; font-size:14px; }
    .modal-status.status-error   { background:#4a1a1a; color:#f07070; padding:14px; margin-bottom:16px; border:1px solid #e05252; font-size:14px; }

    /* ── Result box ── */
    .result-wrap {
      position: relative;
    }

    .result-label-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 8px;
    }
    .result-label {
      font-size: 11px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.6px;
      color: var(--muted);
    }
    .export-btn {
      display: none;
      background: #1a3a1a;
      color: #7ecf7e;
      border: 1px solid #3fb950;
      border-radius: 6px;
      font-size: 11px;
      font-weight: 600;
      padding: 3px 10px;
      cursor: pointer;
    }
    .export-btn:hover { background: #243a24; }
    [data-cagr-sort]:hover { background: rgba(255,255,255,0.05); }
    .target-row { background: rgba(91,155,213,0.15) !important; outline: 1px solid rgba(91,155,213,0.4); }
    .ticker-group-sep td { border-top: 2px solid var(--border) !important; }
    .toggle-wrap {
      display: inline-flex;
      align-items: center;
      cursor: pointer;
    }
    .toggle-wrap input { display: none; }
    .toggle-slider {
      width: 36px;
      height: 20px;
      background: var(--border);
      border-radius: 10px;
      position: relative;
      transition: background 0.2s;
    }
    .toggle-slider::after {
      content: '';
      position: absolute;
      left: 3px;
      top: 3px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: #fff;
      transition: transform 0.2s;
    }
    .toggle-wrap input:checked + .toggle-slider { background: var(--green); }
    .toggle-wrap input:checked + .toggle-slider::after { transform: translateX(16px); }
    .toggle-group {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      position: relative;
      cursor: default;
    }
    .toggle-group .tt-box {
      display: none;
      position: absolute;
      bottom: calc(100% + 10px);
      left: 0;
      background: #1a2535;
      color: var(--text);
      font-size: 12px;
      line-height: 1.6;
      padding: 10px 14px;
      border-radius: 10px;
      border: 1px solid rgba(91,155,213,0.3);
      white-space: normal;
      width: 240px;
      pointer-events: none;
      z-index: 999;
      box-shadow: 0 6px 20px rgba(0,0,0,0.5);
    }
    .toggle-group:hover .tt-box { display: block; }
    .tt-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 15px;
      height: 15px;
      border-radius: 50%;
      background: var(--border);
      color: var(--muted);
      font-size: 10px;
      font-style: normal;
    }

    /* Smart Search highlights (Options Income → Target Yield) */
    .opt td.best-cell { position: relative; box-shadow: inset 0 0 0 9999px rgba(46,160,67,0.12); }
    .best-badge {
      position: absolute; top: 1px; right: 2px;
      font-size: 9px; font-weight: 700; color: #2ea043;
      background: rgba(46,160,67,0.18); padding: 0 4px; border-radius: 6px;
      line-height: 1.4; pointer-events: none;
    }
    .last-flag {
      font-size: 11px; font-weight: 700; color: #e0a030;
      cursor: help; vertical-align: super; line-height: 1;
    }
    .last-flag:hover { color: #ffc14d; }
    .market-closed-warn {
      font-size: 11px; font-weight: 700; color: var(--warning);
      background: var(--warning-bg); border: 1px solid var(--warning);
      padding: 3px 8px; border-radius: 4px; line-height: 1.3;
    }
    .col-toggle {
      margin-bottom: 8px; background: var(--surface);
      border: 1px solid var(--border); border-radius: 8px;
      font-size: 12px; color: var(--muted);
    }
    .col-toggle > summary {
      cursor: pointer; user-select: none; padding: 8px 12px;
      font-weight: 600; list-style: none;
    }
    .col-toggle > summary::-webkit-details-marker { display: none; }
    .col-toggle > summary::before { content: '▸ '; }
    .col-toggle[open] > summary::before { content: '▾ '; }
    .col-toggle-grid {
      display: flex; flex-wrap: wrap; gap: 6px 16px;
      padding: 4px 12px 12px;
    }
    .col-toggle-grid label {
      display: flex; align-items: center; gap: 5px;
      cursor: pointer; white-space: nowrap;
    }
    .col-toggle-grid input { cursor: pointer; margin: 0; }
    .opt tr.recommended-row td { background: rgba(88,166,255,0.08); }
    .opt tr.recommended-row td:first-child { box-shadow: inset 3px 0 0 #58a6ff; }
    .rec-badge {
      display: inline-block; margin-left: 5px;
      font-size: 9px; font-weight: 700; color: #58a6ff;
      background: rgba(88,166,255,0.18); padding: 0 5px; border-radius: 6px;
      vertical-align: middle;
    }

    .result-box {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 8px;
      min-height: 96px;
      padding: 16px 18px;
      font-family: ui-monospace, 'Cascadia Code', 'SFMono-Regular', Menlo, monospace;
      font-size: 12.5px;
      line-height: 1.65;
      white-space: pre;
      overflow-x: auto;
      color: var(--text);
      scrollbar-width: thin;
      scrollbar-color: var(--border) transparent;
    }
    .result-box:empty::before {
      content: 'Results will appear here';
      color: var(--muted);
      font-style: italic;
      white-space: normal;
    }
    .result-box:has(.tbl-wrap) {
      padding: 0;
      white-space: normal;
    }
    .result-box.loading { color: var(--warn); }
    .result-box.error   { color: var(--error); }

    /* ── Options table ── */
    .tbl-wrap {
      overflow-x: auto;
      overflow-y: auto;
      max-height: 65vh;
      border: 1px solid var(--border);
      border-radius: 8px;
      scrollbar-width: thin;
      scrollbar-color: var(--border) transparent;
    }
    .tbl-title {
      font-size: 12px;
      color: var(--muted);
      padding: 10px 14px 6px;
      border-bottom: 1px solid var(--border);
      background: var(--surface);
      border-radius: 8px 8px 0 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .src-icons { display: flex; gap: 6px; flex-shrink: 0; }
    table.opt {
      border-collapse: collapse;
      width: 100%;
      font-size: 12.5px;
      font-family: ui-monospace, 'Cascadia Code', monospace;
      background: var(--surface);
    }
    table.opt th {
      background: #1c2128;
      color: var(--muted);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.4px;
      padding: 8px 12px;
      text-align: right;
      white-space: nowrap;
      border-bottom: 1px solid var(--border);
      position: sticky;
      top: 0;
    }
    table.opt th:first-child { text-align: left; position: sticky; left: 0; z-index: 3; background: #161b22; }
    table.opt td {
      padding: 7px 12px;
      text-align: right;
      white-space: nowrap;
      border-bottom: 1px solid #21262d;
      color: var(--text);
    }
    table.opt td:first-child { text-align: left; font-weight: 600; position: sticky; left: 0; z-index: 1; background: #0d1117; }
    table.opt tr:last-child td { border-bottom: none; }
    table.opt tr:hover td { background: #1c2128; }
    table.opt tr:hover td:first-child { background: #1c2128; }
    table.opt tr.low-vol td.vol { background: #3d2e00; color: #f0a500; font-weight: 600; }
    .ann-high { color: #3fb950; font-weight: 700; }
    .ann-mid  { color: #d29922; font-weight: 600; }
    .ann-low  { color: var(--muted); }
    .vs-pos   { color: #3fb950; }
    .vs-neg   { color: var(--error); }
    .empty-msg { padding: 20px; color: var(--muted); font-style: italic; text-align: center; }

    /* ── Ticker file picker ── */
    .file-picker {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 16px 20px;
      margin-bottom: 16px;
    }
    .file-picker-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      user-select: none;
      margin-bottom: 12px;
      padding: 4px 6px;
      border-radius: 7px;
      transition: background .15s;
    }
    .file-picker-header:hover { background: var(--surface2); }
    .file-picker-label {
      font-size: 11px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.6px;
      color: var(--muted);
    }
    .file-picker-header:hover .file-picker-label { color: var(--text); }
    /* Collapse/expand affordance — a clear bordered pill with label + chevron. */
    .file-picker-caret {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      height: 24px;
      padding: 0 10px;
      border: 1px solid var(--blue);
      border-radius: 14px;
      background: var(--surface2);
      color: #58a6ff;
      font-size: 12px;
      font-weight: 700;
      line-height: 1;
    }
    .file-picker-caret::after { content: '▾'; font-size: 11px; transition: transform .15s; }
    .file-picker-caret::before { content: 'Hide'; }
    .file-picker-header:hover .file-picker-caret { background: var(--blue); color: #fff; }
    .file-picker.collapsed .file-picker-header { margin-bottom: 0; }
    .file-picker.collapsed .file-picker-body   { display: none; }
    .file-picker.collapsed .file-picker-caret::before { content: 'Show'; }
    .file-picker.collapsed .file-picker-caret::after  { transform: rotate(-90deg); }
    .file-btns {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      max-height: 74px;
      overflow-y: auto;
      margin-bottom: 12px;
      scrollbar-width: thin;
      scrollbar-color: var(--border) transparent;
    }
    .file-btns::-webkit-scrollbar { width: 4px; }
    .file-btns::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
    .file-btn {
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 20px;
      color: var(--text);
      cursor: pointer;
      font-size: 12px;
      font-family: ui-monospace, monospace;
      padding: 4px 14px;
      transition: background .15s, border-color .15s;
    }
    .file-btn:hover { background: #2d333b; border-color: #58a6ff; }
    .file-btn.active { background: #1c2d4a; border-color: var(--blue); color: #58a6ff; }
    .ticker-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 5px;
      min-height: 28px;
    }
    .chip {
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 4px;
      color: var(--muted);
      font-size: 11px;
      font-family: ui-monospace, monospace;
      padding: 2px 7px;
    }
    .chip-count {
      color: var(--muted);
      font-size: 11px;
      font-style: italic;
      align-self: center;
    }
    .src-badge {
      display: inline-block;
      padding: 1px 7px;
      border-radius: 10px;
      font-size: 11px;
      font-weight: 600;
    }
    .src-tiger  { background: #1a3a5c; color: #7ec8f7; }
    .src-yf     { background: #1a3a1a; color: #7ecf7e; }
    .src-failed { background: #3a1a1a; color: #f77e7e; }

    /* ── Conviction table ── */
    table.conviction { border-collapse: collapse; width: 100%; table-layout: fixed; }
    table.conviction col.col-label { width: 220px; }
    table.conviction th, table.conviction td {
      padding: 7px 14px; font-size: 12px;
      border-bottom: 1px solid var(--border); text-align: left;
      white-space: normal; word-break: break-word; vertical-align: top;
    }
    table.conviction th {
      background: var(--surface2); color: var(--muted); font-weight: 600;
      position: sticky; top: 0; z-index: 2;
    }
    table.conviction td.metric-label {
      text-align: left; color: var(--muted); font-size: 12px;
      background: var(--surface); position: sticky; left: 0; z-index: 1;
      border-right: 1px solid var(--border); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    }
    table.conviction th.metric-label {
      text-align: left; position: sticky; top: 0; left: 0; z-index: 3;
      background: var(--surface2); min-width: 190px;
    }
    table.conviction tr.section-header-row td {
      background: var(--surface2); color: var(--muted);
      font-size: 11px; font-weight: 700; letter-spacing: 0.6px;
      padding: 5px 14px; border-top: 1px solid var(--border);
    }
    table.conviction tr.section-divider-row td {
      background: var(--surface2); color: #f5a623;
      font-size: 11px; font-weight: 700; letter-spacing: 0.6px;
      padding: 5px 14px; border-top: 3px solid #f5a623;
    }
    table.conviction tr.section-header-row td.metric-label {
      background: var(--surface2); color: var(--muted);
    }
    table.conviction tr.highlighted-row td { background: #161e2e; }
    table.conviction tr.highlighted-row td.metric-label {
      background: #161e2e; font-weight: 600; color: var(--text);
    }
    table.conviction tr.total-score-row td {
      background: #1a2a1a; border-top: 2px solid var(--border);
    }
    table.conviction tr.total-score-row td.metric-label {
      background: #1a2a1a; font-weight: 700; color: var(--text);
    }
    table.conviction tr:not(.section-header-row):hover td { background: rgba(255,255,255,0.025); }
    table.conviction tr.total-score-row:hover td { background: #1f321f; }
    .backtest-toggle-row { margin: -8px 0 16px 0; }
    .backtest-toggle-btn {
      background: none; border: 1px solid var(--border); color: var(--text-dim);
      padding: 6px 14px; border-radius: 6px; cursor: pointer; font-size: 12px;
      transition: border-color .15s, color .15s;
    }
    .backtest-toggle-btn:hover { border-color: var(--accent); color: var(--accent); }
    .backtest-controls { margin-bottom: 24px; padding: 16px 20px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }
    .backtest-hint { font-size: 11px; color: var(--text-dim); line-height: 1.5; margin-bottom: 14px; }
    .backtest-fields {
      display: flex; flex-direction: column; gap: 10px;
    }
    .bt-row { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; }
    #btn-getConvictionBacktest { flex: 1 0 auto; }
    .backtest-fields .bt-field {
      display: flex; flex-direction: column; gap: 5px;
    }
    .backtest-fields .bt-field label {
      font-size: 11px; font-weight: 600; text-transform: uppercase;
      letter-spacing: 0.6px; color: var(--muted); white-space: nowrap;
    }
    .backtest-fields .bt-field input[type="date"],
    .backtest-fields .bt-field input[type="number"] {
      background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
      color: var(--text); font-size: 13px; font-family: ui-monospace, 'Cascadia Code', monospace;
      padding: 8px 10px; outline: none; transition: border-color .15s;
    }
    .backtest-fields .bt-field input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(31,111,235,0.15); }
    .backtest-fields .bt-field.bt-date-field { width: 148px; }
    .backtest-fields .bt-field.bt-interval-field { width: 90px; }
    .backtest-fields .bt-events-label {
      display: flex; align-items: center; gap: 7px; cursor: pointer;
      font-size: 12px; color: var(--text-dim); white-space: nowrap;
      padding-bottom: 9px;
    }
    .backtest-fields .bt-events-label input[type="checkbox"] { width: 14px; height: 14px; cursor: pointer; }
    .bt-events-info { position: relative; display: inline-flex; align-items: center; padding-bottom: 9px; }
    .bt-events-icon {
      display: inline-flex; align-items: center; justify-content: center;
      width: 15px; height: 15px; border-radius: 50%;
      background: var(--border); color: var(--text-dim);
      font-size: 10px; font-style: normal; cursor: help;
      flex-shrink: 0; user-select: none;
    }
    .bt-events-tooltip {
      display: none; position: absolute; bottom: calc(100% + 6px); left: 50%;
      transform: translateX(-50%);
      background: #1c2128; border: 1px solid var(--border); border-radius: 8px;
      padding: 10px 12px; z-index: 100; min-width: 340px;
      box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    }
    .bt-events-info:hover .bt-events-tooltip { display: block; }
    .bt-events-tooltip-title {
      font-size: 11px; font-weight: 700; color: var(--text); margin-bottom: 8px;
      text-transform: uppercase; letter-spacing: 0.5px;
    }
    table.bt-tt-table { border-collapse: collapse; width: 100%; font-size: 11px; }
    table.bt-tt-table th {
      text-align: left; color: var(--muted); font-weight: 600; padding: 3px 8px;
      border-bottom: 1px solid var(--border); text-transform: uppercase; letter-spacing: 0.4px;
    }
    table.bt-tt-table td { padding: 4px 8px; color: var(--text-dim); }
    table.bt-tt-table td:first-child { color: var(--text); font-weight: 500; }
    table.bt-tt-table td:last-child { color: #7ecf7e; font-family: monospace; }
    table.bt-tt-table tr:not(:last-child) td { border-bottom: 1px solid rgba(255,255,255,0.04); }
    .bt-tt-note { font-size: 10px; color: var(--muted); margin-top: 8px; line-height: 1.5; }
    table.backtest { border-collapse: collapse; width: 100%; font-size: 12px; }
    table.backtest th, table.backtest td { padding: 5px 10px; text-align: right; border-bottom: 1px solid var(--border); }
    table.backtest th { background: var(--surface2); font-size: 11px; font-weight: 700; letter-spacing: 0.4px; text-transform: uppercase; position: sticky; top: 0; z-index: 2; }
    table.backtest td.bt-label { text-align: left; color: var(--text-dim); font-size: 11px; }
    table.backtest td.bt-date { text-align: left; font-family: monospace; }
    table.backtest td.bt-event { text-align: left; color: #e6a817; font-size: 11px; white-space: nowrap; max-width: 90px; overflow: hidden; text-overflow: ellipsis; }
    table.backtest th.bt-event { max-width: 90px; }
    table.backtest td.bt-flag  { white-space: nowrap; }
    table.backtest tr.bt-event-row { background: rgba(230,168,23,0.05); }
    table.backtest tr.bt-wrong-row td { background: rgba(231,76,60,0.10); }
    table.backtest tr.bt-miss-row  td { background: rgba(230,168,23,0.10); }
    table.backtest tr.bt-hit-row   td { background: rgba(39,174,96,0.08); }
    table.backtest tr.bt-wrong-row td.bt-flag { color: #e74c3c; font-weight: 700; }
    table.backtest tr.bt-miss-row  td.bt-flag { color: #e6a817; font-weight: 700; }
    table.backtest tr.bt-hit-row   td.bt-flag { color: #27ae60; font-weight: 700; }
    table.backtest tr:hover td { background: rgba(255,255,255,0.03); }
    .bt-filter-btn {
      background: none; border: 1px solid var(--border); color: var(--text-dim);
      padding: 3px 10px; border-radius: 12px; cursor: pointer; font-size: 11px;
      transition: border-color .15s, color .15s, background .15s;
    }
    .bt-filter-btn:hover { border-color: var(--accent); color: var(--text); }
    .bt-filter-btn.bt-filter-active { background: var(--accent); border-color: var(--accent); color: #fff; }

    .bt-flag-grid {
      display: grid;
      grid-template-columns: repeat(4, max-content max-content max-content);
      gap: 5px 10px;
      align-items: center;
    }
    .bt-flag-grid-label {
      font-size: 11px; color: var(--text-dim); text-align: right;
      min-width: 58px; padding-right: 2px;
    }

    /* ── Mobile responsive ── */
    @media (max-width: 600px) {
      main { padding: 16px 12px 60px; }
      .brand-row { padding: 8px 12px 4px; gap: 6px; }
      .user-badge { max-width: 100px; font-size: 11px; }
      .tabs { padding: 0 8px; }
      .tab { padding: 8px 10px; font-size: 12px; }
      h1.fn-name { font-size: 18px; }
      .inputs { flex-direction: column; }
      .field, .field.wide, .field.narrow { min-width: 0; max-width: 100%; width: 100%; }
      .run-btn { width: 100%; }
      #dash-grid { grid-template-columns: 1fr !important; }
      #dash-body { flex-direction: column !important; }
      #dash-body > div:first-child { min-width: 0 !important; }
      #dash-body > div:last-child { flex: none !important; width: 100% !important; max-height: none !important; }
      .modal-box { min-width: 0; width: calc(100vw - 32px); padding: 20px 16px; }
      .modal-grid { grid-template-columns: 1fr 1fr; }
      #um-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
      .um-table { min-width: 540px; }
      .login-card { padding: 28px 20px; min-width: 0; width: calc(100vw - 32px); }
      .result-box { font-size: 12px; }
      .tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
      table.opt, table.res-tbl, table.backtest { font-size: 11px; }
      table.opt th, table.opt td,
      table.res-tbl th, table.res-tbl td { padding: 5px 6px; }
      .bt-events-tooltip { min-width: 260px; left: 0; transform: none; }
      .card { padding: 16px 12px; }
      .file-btns { gap: 4px; }
      .file-btn { font-size: 11px; padding: 3px 8px; }
      /* backtest row wrap on mobile */
      .bt-row { flex-wrap: wrap; gap: 8px; }
      .backtest-fields .bt-field.bt-date-field { width: auto; flex: 1; min-width: 110px; }
      .backtest-fields .bt-field input[type="date"],
      .backtest-fields .bt-field input[type="number"] { font-size: 11px; padding: 6px 8px; width: 100%; box-sizing: border-box; }
      #btn-getConvictionBacktest { width: 100%; margin-top: 4px; }
      /* conviction output table */
      table.conviction th, table.conviction td { padding: 4px 5px !important; font-size: 11px !important; }
      table.conviction td.metric-label, table.conviction th.metric-label {
        width: 30% !important; min-width: 0 !important; max-width: none !important;
        white-space: normal !important; word-break: break-word;
        font-size: 11px !important; padding: 4px 5px !important; position: static !important;
      }
    }

    /* ── Login overlay ── */
    #login-overlay {
      display: none; position: fixed; inset: 0; z-index: 9999;
      background: var(--bg); align-items: center; justify-content: center;
    }
    #login-overlay.visible { display: flex; }
    .login-card {
      text-align: center; padding: 40px 48px;
      background: var(--surface); border: 1px solid var(--border);
      border-radius: 16px; min-width: 320px; max-width: 420px;
      box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    }
    .login-card h2 { color: var(--text); margin-bottom: 6px; font-size: 22px; }
    .login-card p  { color: var(--muted); font-size: 13px; margin-bottom: 28px; }
    #login-msg {
      margin-top: 16px; font-size: 13px; padding: 12px 16px;
      border-radius: 6px; display: none; line-height: 1.5; text-align: left;
    }
    #login-msg.err  { background: rgba(248,81,73,0.15); color: #ff7b72; border: 1px solid rgba(248,81,73,0.4); font-weight: 500; }

    /* ── Logout / user badge ── */
    .user-badge {
      font-size: 12px; color: var(--muted);
      max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    }
    .settings-menu-user { padding: 10px 14px 8px; font-size: 11px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 220px; }
    .settings-menu-divider { height: 1px; background: var(--border); margin: 4px 0; }
    .settings-menu-signout { color: var(--error) !important; }
    .settings-menu-signout:hover { background: rgba(248,81,73,0.1) !important; }

    /* ── User management panel ── */
    .um-table { width: 100%; border-collapse: collapse; font-size: 13px; }
    .um-table th { background: var(--surface2); text-align: left; padding: 8px 12px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--muted); border-bottom: 1px solid var(--border); }
    .um-table td { padding: 10px 12px; border-bottom: 1px solid rgba(48,54,61,0.6); vertical-align: middle; }
    .um-table tr:last-child td { border-bottom: none; }
    .um-table tr:hover td { background: rgba(255,255,255,0.02); }
    .status-pill { display: inline-block; padding: 2px 10px; border-radius: 10px; font-size: 11px; font-weight: 600; }
    .status-allowed    { background: rgba(35,134,54,0.2); color: #3fb950; }
    .status-admin      { background: rgba(31,111,235,0.2); color: #79b8ff; }
    .um-action-btn { background: none; border: 1px solid var(--border); border-radius: 5px; color: var(--muted); cursor: pointer; font-size: 11px; padding: 3px 10px; margin-right: 4px; transition: all .15s; }
    .um-action-btn:hover { color: var(--text); border-color: var(--text); }
    .um-action-btn.delete-btn:hover { color: var(--error); border-color: var(--error); }
    /* ── uptrendAnalysis ── */
    .ua-summary { display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
      background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
      padding: 10px 16px; margin-bottom: 10px; }
    .ua-sum-item { text-align: center; }
    .ua-sum-n { font-size: 20px; font-weight: 700; line-height: 1; }
    .ua-sum-l { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-top: 3px; }
    .ua-sum-meta { margin-left: auto; font-size: 11px; color: var(--muted); text-align: right; }
    .ua-sum-meta strong { color: var(--text); }
    .ua-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
      margin-bottom: 6px; overflow: hidden; transition: border-color .15s; }
    .ua-card:hover { border-color: #3a4250; }
    .ua-card.ua-open { border-color: var(--accent); }
    .ua-card-head { display: flex; align-items: center; gap: 12px; padding: 9px 14px; cursor: pointer; }
    .ua-rank { font-size: 13px; font-weight: 700; color: var(--muted); width: 20px; text-align: center; flex-shrink: 0; }
    .ua-id { min-width: 110px; flex-shrink: 0; }
    .ua-tk { font-size: 15px; font-weight: 700; font-family: ui-monospace, monospace; display: flex; align-items: center; gap: 7px; }
    .ua-px { font-size: 12px; color: var(--muted); margin-top: 1px; }
    .ua-verdict { font-size: 9px; font-weight: 700; padding: 2px 7px; border-radius: 20px; letter-spacing: .04em; }
    .ua-v-strong { background: rgba(22,199,132,0.18); color: #16c784; }
    .ua-v-buy    { background: rgba(63,185,80,0.16);  color: #3fb950; }
    .ua-v-watch  { background: rgba(210,153,34,0.16); color: #d29922; }
    .ua-v-avoid  { background: rgba(139,148,158,0.16); color: #8b949e; }
    .ua-sparkbox { width: 140px; flex-shrink: 0; }
    .ua-scores { flex: 1; min-width: 160px; display: flex; flex-direction: column; gap: 5px; }
    .ua-bar-row { display: flex; align-items: center; gap: 6px; }
    .ua-bar-label { font-size: 10px; color: var(--muted); width: 68px; flex-shrink: 0; text-align: right; }
    .ua-bar-track { flex: 1; height: 6px; background: var(--bg); border-radius: 4px; overflow: hidden; }
    .ua-bar-fill { height: 100%; border-radius: 4px; transition: width .3s; }
    .ua-bar-val { font-size: 12px; font-weight: 700; width: 24px; }
    .ua-forecast { width: 140px; flex-shrink: 0; text-align: right; }
    .ua-fc-pct { font-size: 16px; font-weight: 700; }
    .ua-fc-target { font-size: 11px; margin-top: 2px; }
    .ua-fc-range { font-size: 10px; color: var(--muted); margin-top: 1px; }
    .ua-chev { color: var(--muted); font-size: 16px; transition: transform .2s; flex-shrink: 0; }
    .ua-card.ua-open .ua-chev { transform: rotate(180deg); }
    .ua-metrics { display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
      padding: 0 14px 8px 44px; }
    .ua-pill { font-size: 10px; padding: 2px 8px; border-radius: 20px; font-weight: 600; }
    .ua-pill-on  { background: rgba(63,185,80,0.16); color: #3fb950; }
    .ua-pill-off { background: var(--bg); color: var(--muted); }
    .ua-metric { font-size: 11px; color: var(--muted); }
    .ua-metric strong { color: var(--text); font-weight: 600; }
    .ua-detail { padding: 6px 14px 12px 44px; border-top: 1px solid var(--border); }
    @media (max-width: 860px) {
      .ua-sparkbox, .ua-forecast { display: none; }
      .ua-metrics, .ua-detail { padding-left: 14px; }
    }
    /* ── Global tooltip ── */
    #jt-tip {
      position: fixed; display: none; pointer-events: none; z-index: 9999;
      background: #1c2128; border: 1px solid var(--border); border-radius: 8px;
      padding: 8px 12px; font-size: 12px; color: var(--text-dim); line-height: 1.5;
      max-width: 300px; box-shadow: 0 8px 24px rgba(0,0,0,0.5);
      white-space: pre-wrap;
    }
    [data-tip] { cursor: default; }

    /* ── Supply Chain ── */
    .sc-wrap       { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 16px; }
    .sc-flow       { display: flex; gap: 0; position: relative; min-height: 420px; align-items: flex-start; }
    .sc-stage      { flex: 0 0 190px; padding: 0 12px; }
    .sc-stage-num  { font-size: 28px; font-weight: 800; color: var(--muted); opacity: 0.25; line-height: 1; letter-spacing: -1px; }
    .sc-stage-label{ font-size: 10px; font-weight: 700; letter-spacing: .1em; color: var(--muted); text-transform: uppercase; margin: 2px 0 3px; }
    .sc-stage-desc { font-size: 10px; color: var(--muted); opacity: 0.7; margin-bottom: 10px; line-height: 1.4; min-height: 28px; }
    .sc-card       { border: 1px solid var(--border); border-radius: 4px; padding: 9px 10px; margin-bottom: 7px; background: var(--bg2); position: relative; cursor: default; transition: border-color .15s; }
    .sc-card.key   { border-color: var(--text); border-width: 1.5px; }
    .sc-card.power { border-color: #d29922; }
    .sc-card.power.key { border-color: #d29922; border-width: 1.5px; }
    .sc-card:hover { border-color: var(--accent) !important; }
    .sc-ticker     { font-size: 15px; font-weight: 700; color: var(--text); display: block; }
    .sc-company    { font-size: 10px; color: var(--muted); font-style: italic; display: block; margin: 1px 0; }
    .sc-role       { font-size: 9px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; line-height: 1.4; }
    .sc-pct        { position: absolute; top: 7px; right: 8px; font-size: 11px; font-weight: 700; }
    .sc-divider    { margin: 16px 0 10px; border: none; border-top: 1px dashed var(--border); position: relative; }
    .sc-divider-label { position: absolute; left: 12px; top: -9px; background: var(--bg); padding: 0 8px; font-size: 9px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
    .sc-svg        { position: absolute; top: 0; left: 0; pointer-events: none; overflow: visible; }
    .sc-industry-btn { background: var(--bg2); border: 1px solid var(--border); color: var(--muted); padding: 5px 14px; border-radius: 6px; cursor: pointer; font-size: 12px; transition: all .15s; }
    .sc-industry-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

    /* ── shared utilities (consolidated from repeated inline styles) ── */
    .pos { color: #27ae60; }
    .neg { color: #e74c3c; }
    .btn-secondary { background: var(--bg2); border: 1px solid var(--border); color: var(--text); padding: 5px 12px; border-radius: 6px; cursor: pointer; font-size: 12px; }
    .input-sm { background: var(--bg2); border: 1px solid var(--border); color: var(--text); padding: 4px 8px; border-radius: 4px; font-size: 12px; }