:root {
      --bg:      #0d1117;
      --surface: #161b22;
      --border:  #30363d;
      --text:    #e6edf3;
      --muted:   #8b949e;
      --accent:  #58a6ff;
      --green:   #3fb950;
      --red:     #f85149;
      --orange:  #ffa657;
      --purple:  #bc8cff;
      --yellow:  #d29922;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-size: 14px; line-height: 1.5; }
    header { background: var(--surface); border-bottom: 1px solid var(--border); padding: 14px 24px; display: flex; align-items: center; gap: 16px; position: sticky; top: 0; z-index: 100; flex-wrap: wrap; }
    header h1 { font-size: 17px; font-weight: 600; letter-spacing: -.3px; }
    header .subtitle { color: var(--muted); font-size: 12px; }
    #lastUpdated { margin-left: auto; color: var(--muted); font-size: 12px; }
    #balanceBar { display: flex; align-items: center; gap: 20px; padding: 0 4px; }
    .ticker-shell {
      flex: 1 1 100%;
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      padding: 10px 12px;
      border: 1px solid var(--border);
      border-radius: 10px;
      background: linear-gradient(90deg, rgba(88, 166, 255, 0.08), rgba(22, 27, 34, 0.92) 16%, rgba(22, 27, 34, 0.96) 84%, rgba(63, 185, 80, 0.08));
    }
    .ticker-label {
      flex: 0 0 auto;
      font-size: 10px;
      text-transform: uppercase;
      letter-spacing: .9px;
      color: var(--muted);
      font-weight: 700;
      white-space: nowrap;
    }
    .ticker-viewport {
      flex: 1 1 auto;
      min-width: 0;
      overflow: hidden;
      mask-image: linear-gradient(to right, transparent, black 4%, black 96%, transparent);
      -webkit-mask-image: linear-gradient(to right, transparent, black 4%, black 96%, transparent);
    }
    .ticker-track {
      --ticker-duration: 42s;
      display: flex;
      align-items: center;
      gap: 18px;
      width: max-content;
    }
    .ticker-shell.is-animated .ticker-track {
      animation: ticker-scroll var(--ticker-duration) linear infinite;
    }
    .ticker-shell:hover .ticker-track { animation-play-state: paused; }
    .ticker-group {
      display: flex;
      align-items: center;
      gap: 18px;
      flex: 0 0 auto;
    }
    .ticker-item {
      display: inline-flex;
      align-items: stretch;
      gap: 10px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(139, 148, 158, 0.22);
      background: rgba(13, 17, 23, 0.72);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
      white-space: nowrap;
      font-size: 12px;
      color: var(--text);
      appearance: none;
      cursor: pointer;
      text-align: left;
      transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease, scroll-margin .12s ease;
      scroll-margin: 24px;
    }
    .ticker-item:hover {
      border-color: rgba(88, 166, 255, 0.45);
      background: rgba(18, 25, 35, 0.92);
      transform: translateY(-1px);
    }
    .ticker-item:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }
    .ticker-item.is-active {
      border-color: rgba(88, 166, 255, 0.65);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03), 0 0 0 1px rgba(88, 166, 255, 0.18);
      background: linear-gradient(90deg, rgba(88, 166, 255, 0.14), rgba(13, 17, 23, 0.9));
    }
    .ticker-badge {
      display: inline-flex;
      align-items: center;
      padding: 2px 6px;
      border-radius: 4px;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .3px;
      line-height: 1;
    }
    .ticker-badge-tp {
      background: rgba(63, 185, 80, 0.2);
      color: var(--green);
      border: 1px solid rgba(63, 185, 80, 0.35);
    }
    .ticker-badge-sl {
      background: rgba(248, 81, 73, 0.2);
      color: var(--red);
      border: 1px solid rgba(248, 81, 73, 0.35);
    }
    .ticker-badge-trail {
      background: rgba(255, 166, 87, 0.2);
      color: var(--orange);
      border: 1px solid rgba(255, 166, 87, 0.35);
    }
    .ticker-badge-other {
      background: rgba(139, 148, 158, 0.15);
      color: var(--muted);
      border: 1px solid rgba(139, 148, 158, 0.28);
    }
    .ticker-main {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .ticker-meta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding-left: 10px;
      border-left: 1px solid rgba(139, 148, 158, 0.18);
    }
    .ticker-age {
      display: inline-flex;
      align-items: center;
      padding: 0 8px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.04);
      color: var(--muted);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .2px;
    }
    .ticker-age.is-fresh {
      background: rgba(63, 185, 80, 0.12);
      color: var(--green);
    }
    .ticker-age.is-stale {
      background: rgba(255, 166, 87, 0.14);
      color: var(--orange);
    }
    .ticker-symbol {
      font-weight: 700;
      color: var(--text);
      letter-spacing: .2px;
    }
    .ticker-segment { color: var(--muted); }
    .ticker-segment strong {
      color: var(--text);
      font-weight: 600;
    }
    .ticker-segment.positive strong { color: var(--green); }
    .ticker-segment.negative strong { color: var(--red); }
    .ticker-empty {
      color: var(--muted);
      font-size: 12px;
      white-space: nowrap;
    }
    @keyframes ticker-scroll {
      from { transform: translateX(0); }
      to { transform: translateX(calc(-50% - 9px)); }
    }
    .bal-item { display: flex; flex-direction: column; align-items: flex-end; }
    .bal-label { font-size: 10px; text-transform: uppercase; letter-spacing: .7px; color: var(--muted); line-height: 1.2; }
    .bal-value { font-size: 15px; font-weight: 700; letter-spacing: -.3px; }
    .bal-divider { width: 1px; height: 28px; background: var(--border); }
    #lcChartContainer { height: 400px; min-height: 400px; }
    .sym-switcher { display: flex; gap: 6px; }
    .sym-btn { padding: 5px 16px; border-radius: 6px; border: 1px solid var(--border); background: transparent; color: var(--muted); cursor: pointer; font-size: 13px; font-weight: 600; transition: all .15s; }
    .sym-btn:hover { border-color: var(--accent); color: var(--text); }
    .sym-btn.active {
      background: #222c;
      border-color: var(--accent);
      color: var(--accent);
    }
    main { max-width: 1400px; margin: 0 auto; padding: 24px; }
    .tabs { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
    .tab { padding: 6px 16px; border-radius: 6px; border: 1px solid var(--border); background: transparent; color: var(--muted); cursor: pointer; font-size: 13px; font-weight: 500; transition: all .15s; }
    .tab:hover { border-color: var(--accent); color: var(--text); }
    .cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(155px, 1fr)); gap: 12px; margin-bottom: 24px; }
    .card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
    .card .label { font-size: 11px; text-transform: uppercase; letter-spacing: .8px; color: var(--muted); margin-bottom: 6px; }
    .card .value { font-size: 24px; font-weight: 700; }
    .card .sub   { font-size: 11px; color: var(--muted); margin-top: 2px; }
    .positive { color: var(--green); }
    .negative { color: var(--red); }
    .neutral  { color: var(--accent); }
    .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
    .grid-3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 16px; margin-bottom: 16px; }
    @media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
    .panel { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 20px; }
    .panel h2 { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .7px; margin-bottom: 16px; }
    .chart-wrap canvas { max-height: 300px; }
    .chart-wrap.tall canvas { max-height: 380px; }
    .table-wrap { overflow-x: auto; }
    table { width: 100%; border-collapse: collapse; font-size: 12px; }
    th { padding: 8px 12px; text-align: left; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; border-bottom: 1px solid var(--border); white-space: nowrap; }
    td { padding: 7px 12px; border-bottom: 1px solid #21262d; white-space: nowrap; }
    tr:last-child td { border-bottom: none; }
    tr:hover td { background: #21262d; }
    .tag { display: inline-block; padding: 1px 7px; border-radius: 4px; font-size: 11px; font-weight: 600; }
    .tag-tp    { background: #3fb95022; color: var(--green);  border: 1px solid #3fb95044; }
    .tag-sl    { background: #f8514922; color: var(--red);    border: 1px solid #f8514944; }
    .tag-trail { background: #ffa65722; color: var(--orange); border: 1px solid #ffa65744; }
    .tag-mb    { background: #d2992222; color: var(--yellow); border: 1px solid #d2992244; }
    .tag-other { background: #8b949e22; color: var(--muted);  border: 1px solid #8b949e44; }
    .tag-long  { background: #58a6ff22; color: var(--accent); border: 1px solid #58a6ff44; }
    .tag-short { background: #bc8cff22; color: var(--purple); border: 1px solid #bc8cff44; }
    .cmp th:first-child, .cmp td:first-child { font-weight: 600; color: var(--muted); font-size: 11px; text-transform: uppercase; }
    .legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
    .legend-item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
    .dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
    .empty { color: var(--muted); font-size: 13px; padding: 24px 0; text-align: center; }
    .pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 999px; font-size: 12px; border: 1px solid; }
    .tag-buy   { background: #3fb95022; color: var(--green);  border: 1px solid #3fb95044; }
    .tag-sell  { background: #f8514922; color: var(--red);    border: 1px solid #f8514944; }
    .tag-open  { background: #58a6ff11; color: var(--muted);  border: 1px solid #58a6ff33; }
    .tag-close { background: #21262d;   color: var(--muted);  border: 1px solid var(--border); }
    .tx-select { background: var(--surface); border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 4px 10px; font-size: 12px; cursor: pointer; appearance: none; -webkit-appearance: none; }
    .tx-select:focus { outline: none; border-color: var(--accent); }
    .tx-controls { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
    .tx-controls h2 { margin-bottom: 0; }
    .tx-filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
    .tx-count { font-size: 11px; color: var(--muted); }
    .log-search {
      min-width: 180px;
      cursor: text;
    }
    #logsMeta {
      color: var(--muted);
      font-size: 11px;
      letter-spacing: .2px;
    }
    .pagination { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; flex-wrap: wrap; gap: 8px; }
    .pg-info { font-size: 12px; color: var(--muted); }
    .pg-btns { display: flex; align-items: center; gap: 4px; }
    .pg-btn { padding: 3px 10px; border-radius: 5px; border: 1px solid var(--border); background: transparent; color: var(--muted); cursor: pointer; font-size: 12px; transition: all .15s; }
    .pg-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--text); }
    .pg-btn:disabled { opacity: 0.35; cursor: default; }
    .pg-size { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--muted); }
    .mode-switcher { display: flex; gap: 6px; }
    .mode-btn { padding: 5px 16px; border-radius: 6px; border: 1px solid var(--border); background: transparent; color: var(--muted); cursor: pointer; font-size: 13px; font-weight: 600; transition: all .15s; }
    .mode-btn:hover { border-color: var(--accent); color: var(--text); }
    .validation-popover {
      position: fixed;
      display: none;
      min-width: 320px;
      max-width: 460px;
      padding: 10px 12px;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: #111826;
      color: var(--text);
      font-size: 12px;
      line-height: 1.4;
      box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
      z-index: 1000;
      white-space: normal;
      user-select: text;
    }
    .validation-popover.open { display: block; }
    .validation-popover .vp-title {
      font-size: 11px;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: .6px;
      margin-bottom: 6px;
    }
    .validation-popover .vp-row {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 4px;
    }
    .validation-popover .vp-copy-row {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-top: 8px;
    }
    .validation-popover .vp-copy-btn {
      border: 1px solid var(--border);
      background: #1a2233;
      color: var(--text);
      border-radius: 6px;
      padding: 4px 8px;
      font-size: 11px;
      cursor: pointer;
      transition: border-color .15s ease, color .15s ease;
    }
    .validation-popover .vp-copy-btn:hover {
      border-color: var(--accent);
      color: var(--accent);
    }
    .validation-popover .vp-copy-status {
      font-size: 11px;
      color: var(--muted);
      min-height: 14px;
    }
    .validation-popover .vp-row .k { color: var(--muted); }
    .validation-popover .vp-sep {
      height: 1px;
      background: rgba(139, 148, 158, 0.22);
      margin: 8px 0;
    }
    .validation-popover .vp-version {
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
      margin-bottom: 3px;
    }
    .validation-popover .vp-detail {
      color: var(--muted);
      margin-top: 6px;
      font-size: 11px;
      word-break: break-word;
    }
    .mode-btn.active[data-mode="backtest"] { background: #58a6ff22; border-color: var(--accent); color: var(--accent); }
    .mode-btn.active[data-mode="paper"]    { background: #ffa65722; border-color: var(--orange); color: var(--orange); }
    .mode-btn.active[data-mode="live"]     { background: #3fb95022; border-color: var(--green);  color: var(--green); }
    .refresh-controls {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-left: 4px;
    }
    .refresh-controls label {
      color: var(--muted);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: .4px;
      text-transform: uppercase;
    }
    #autoRefreshSelect {
      min-width: 84px;
    }
    #reloadDashboardBtn[disabled] {
      opacity: 0.7;
      cursor: wait;
    }
    .auto-refresh-status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--muted);
      font-size: 11px;
      white-space: nowrap;
    }
    .auto-refresh-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      display: inline-block;
      background: var(--muted);
      box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35);
    }
    .auto-refresh-dot[data-state="off"] { background: var(--muted); }
    .auto-refresh-dot[data-state="enabled"] { background: var(--accent); }
    .auto-refresh-dot[data-state="success"] { background: var(--green); }
    .auto-refresh-dot[data-state="failed"] { background: var(--red); }
    .dataset-switcher { display: none; align-items: center; gap: 12px; padding: 5px 10px; border: 1px solid var(--border); border-radius: 6px; flex-wrap: wrap; }
    .dataset-switcher-group { display: flex; align-items: center; gap: 8px; }
    .dataset-switcher label { color: var(--muted); font-size: 11px; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; }
    .dataset-switcher .tx-select { padding: 3px 10px; }

    .account-modal {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.55);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 2000;
      padding: 16px;
    }
    .account-modal.open { display: flex; }
    .account-modal-card {
      width: min(900px, 100%);
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 10px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
      overflow: hidden;
    }
    .account-modal-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 16px;
      border-bottom: 1px solid var(--border);
    }
    .account-modal-head h2 {
      font-size: 14px;
      margin: 0;
      color: var(--text);
      text-transform: none;
      letter-spacing: 0;
    }
    .account-modal-close {
      border: 1px solid var(--border);
      background: transparent;
      color: var(--muted);
      border-radius: 6px;
      width: 28px;
      height: 28px;
      cursor: pointer;
      font-size: 14px;
      line-height: 1;
    }
    .account-modal-close:hover {
      border-color: var(--accent);
      color: var(--text);
    }
    .account-modal-body {
      padding: 12px 16px 16px;
    }
    .account-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }
    .account-panel {
      border: 1px solid var(--border);
      border-radius: 8px;
      background: rgba(13, 17, 23, 0.55);
      padding: 10px 12px;
    }
    .account-panel h3 {
      margin: 0 0 8px;
      font-size: 12px;
      text-transform: uppercase;
      letter-spacing: .7px;
      color: var(--muted);
    }
    .account-panel-empty {
      color: var(--muted);
      font-size: 12px;
      padding: 10px 0;
      text-align: center;
    }
    .account-row {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 16px;
      padding: 6px 0;
      border-bottom: 1px solid #21262d;
    }
    .account-row:last-child { border-bottom: none; }
    .account-row span { color: var(--muted); font-size: 12px; }
    .account-row strong { color: var(--text); font-size: 13px; font-weight: 600; text-align: right; }
    @media (max-width: 900px) {
      .account-grid {
        grid-template-columns: 1fr;
      }
      .refresh-controls {
        width: 100%;
        justify-content: flex-start;
        margin-left: 0;
        flex-wrap: wrap;
      }
      .auto-refresh-status {
        width: 100%;
      }
      .ticker-shell {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
      }
      .ticker-viewport {
        width: 100%;
        mask-image: none;
        -webkit-mask-image: none;
      }
      .ticker-track,
      .ticker-group {
        flex-wrap: wrap;
      }
      .ticker-item {
        white-space: normal;
        border-radius: 18px;
      }
      .ticker-main,
      .ticker-meta {
        flex-wrap: wrap;
      }
      .ticker-meta {
        padding-left: 0;
        border-left: none;
      }
      .ticker-shell.is-animated .ticker-track {
        animation: none;
      }
    }