:root {
  --bg: #f5f6fa;
  --panel: #ffffff;
  --panel-2: #f0f2f7;
  --border: #e3e6ee;
  --text: #121826;
  --muted: #667085;
  --accent: #5b5bd6;
  --accent-soft: rgba(91, 91, 214, .12);
  --up: #12a150;
  --down: #d93f3f;
  --warn: #b7791f;
  --sma-short: #e8890c;
  --sma-long: #2f7fe0;
  --grid: rgba(18, 24, 38, .06);
  --shadow: 0 1px 2px rgba(16, 24, 40, .05);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0e14; --panel: #121722; --panel-2: #181f2d; --border: #232b3b; --text: #e6e9f0; --muted: #8b94a7;
    --accent: #8083ff; --accent-soft: rgba(128, 131, 255, .14); --up: #2fc26d; --down: #f25c5c; --warn: #e0a84a;
    --sma-short: #f5a524; --sma-long: #5ea7ff; --grid: rgba(230, 233, 240, .05); --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b0e14; --panel: #121722; --panel-2: #181f2d; --border: #232b3b; --text: #e6e9f0; --muted: #8b94a7;
  --accent: #8083ff; --accent-soft: rgba(128, 131, 255, .14); --up: #2fc26d; --down: #f25c5c; --warn: #e0a84a;
  --sma-short: #f5a524; --sma-long: #5ea7ff; --grid: rgba(230, 233, 240, .05); --shadow: none; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 14px/1.45 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-variant-numeric: tabular-nums;
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; background: var(--panel-2); padding: 1px 5px; border-radius: 4px; }
button, input, select { font: inherit; color: inherit; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.up { color: var(--up); }
.down { color: var(--down); }

/* top bar */
.topbar {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 10px 24px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 650; font-size: 15px; }
.brand svg { width: 24px; height: 24px; }
.brand svg rect { fill: var(--accent); }
.brand svg path { stroke: #fff; stroke-width: 3; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.badge { font-size: 10.5px; font-weight: 700; letter-spacing: .06em; padding: 2px 7px; border-radius: 999px; }
.badge-paper { background: var(--accent-soft); color: var(--accent); }
.ticker-head { display: flex; align-items: baseline; gap: 10px; }
.ticker-head .sym { font-weight: 700; font-size: 15px; }
.ticker-head .px { font-size: 18px; font-weight: 650; }
.ticker-head .chg { font-weight: 600; }
.top-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.pill { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--panel-2); color: var(--muted); }
.pill.open { background: rgba(18, 161, 80, .12); color: var(--up); }
.icon-btn { width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel); cursor: pointer; }
.icon-btn:hover { background: var(--panel-2); }

/* tabs */
.tabs { display: flex; gap: 4px; padding: 0 24px; background: var(--panel); border-bottom: 1px solid var(--border); overflow-x: auto; }
.tabs button {
  border: 0; background: none; padding: 11px 12px; cursor: pointer; color: var(--muted); font-weight: 550;
  border-bottom: 2px solid transparent; white-space: nowrap;
}
.tabs button:hover { color: var(--text); }
.tabs button.active { color: var(--text); border-bottom-color: var(--accent); }

main { max-width: 1440px; margin: 0 auto; padding: 20px 24px 48px; }
.tab { display: none; }
.tab.active { display: block; }
.banner { background: rgba(224, 168, 74, .14); border: 1px solid rgba(224, 168, 74, .4); color: var(--text); padding: 10px 14px; border-radius: 10px; margin-bottom: 16px; }

/* cards & grids */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; box-shadow: var(--shadow); margin-bottom: 16px; min-width: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.card h2 { margin: 0; font-size: 14px; font-weight: 650; }
.grid { display: grid; gap: 16px; }
.grid > .card { margin-bottom: 0; }
.grid + .grid, .grid + .card, .card + .grid { margin-top: 16px; }
.grid-main { grid-template-columns: minmax(0, 2.2fr) minmax(280px, 1fr); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-bt { grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr); }
.grid-screen { grid-template-columns: minmax(260px, 1fr) minmax(0, 3fr); align-items: start; }

.kpis { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; box-shadow: var(--shadow); min-width: 0; }
.kpi-label { font-size: 12px; color: var(--muted); font-weight: 550; }
.kpi-value { font-size: 20px; font-weight: 680; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi-sub { font-size: 12.5px; color: var(--muted); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* segmented control */
.seg { display: inline-flex; background: var(--panel-2); border-radius: 8px; padding: 2px; }
.seg button { border: 0; background: none; padding: 4px 10px; border-radius: 6px; cursor: pointer; color: var(--muted); font-size: 12.5px; font-weight: 600; }
.seg button.active { background: var(--panel); color: var(--text); box-shadow: 0 1px 2px rgba(0, 0, 0, .12); }

/* charts */
.chart-wrap { position: relative; }
.chart { width: 100%; }
.chart-lg { height: 400px; }
.chart-md { height: 260px; }
.legend { position: absolute; top: 6px; left: 8px; z-index: 3; font-size: 12px; pointer-events: none; display: flex; gap: 12px; flex-wrap: wrap; }
.legend b { font-weight: 600; }
.chart-key { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 10px; font-size: 12px; color: var(--muted); }
.chart-key > span { display: inline-flex; align-items: center; gap: 6px; }
.sw { display: inline-block; width: 14px; height: 3px; border-radius: 2px; }
.sw-short { background: var(--sma-short); }
.sw-long { background: var(--sma-long); }
.sw-strat { background: var(--accent); }
.sw-bh { background: var(--muted); }
.tri { width: 0; height: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; }
.tri.up { border-bottom: 8px solid var(--up); }
.tri.down { border-top: 8px solid var(--down); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.empty { color: var(--muted); padding: 40px 0; text-align: center; }

/* stats list */
.stats { display: grid; grid-template-columns: auto 1fr; gap: 7px 16px; margin: 0 0 14px; }
.stats dt { color: var(--muted); }
.stats dd { margin: 0; text-align: right; font-weight: 600; }
.spread-meter { margin: 6px 0 16px; }
.spread-track { position: relative; height: 8px; background: var(--panel-2); border-radius: 999px; overflow: hidden; }
.spread-bar { position: absolute; top: 0; bottom: 0; border-radius: 999px; }
.spread-zero { position: absolute; left: 50%; top: -2px; bottom: -2px; width: 2px; background: var(--muted); opacity: .6; }
.spread-labels { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--muted); margin-top: 5px; }
.spread-labels #spread-text { color: var(--text); font-weight: 600; }

/* buttons & forms */
.actions { display: flex; gap: 8px; }
.btn { border: 1px solid var(--border); background: var(--panel); padding: 8px 14px; border-radius: 8px; cursor: pointer; font-weight: 600; }
.btn:hover { background: var(--panel-2); }
.btn:disabled { opacity: .55; cursor: progress; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent); filter: brightness(1.08); }
.link { border: 0; background: none; color: var(--accent); cursor: pointer; font-weight: 600; font-size: 12.5px; padding: 0; }
.run-result { margin-top: 12px; padding: 10px 12px; border-radius: 8px; background: var(--panel-2); font-size: 12.5px; }
.form-row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; }
.form-row label, .form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); font-weight: 550; }
.form-row input { width: 110px; }
input, select { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; color: var(--text); }
input:focus, select:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.form-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; }
.toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted); cursor: pointer; }
.search { width: min(320px, 100%); }

/* tables */
.table-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12px; padding: 7px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.tbl th.sortable { cursor: pointer; user-select: none; }
.tbl th.sortable:hover { color: var(--text); }
.tbl th.num, .tbl td.num { text-align: right; }
.tbl td { padding: 7px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover td { background: var(--panel-2); }
.tbl .empty-row td { color: var(--muted); text-align: center; padding: 24px; }
.tbl-compare td:first-child { color: var(--muted); }
.tbl-compare td { text-align: right; }
.tbl-compare th:not(:first-child) { text-align: right; }
.tag { display: inline-block; font-size: 11px; font-weight: 650; padding: 1px 7px; border-radius: 999px; background: var(--panel-2); color: var(--muted); }
.tag.buy, .tag.filled { background: rgba(18, 161, 80, .13); color: var(--up); }
.tag.sell, .tag.error, .tag.canceled, .tag.rejected { background: rgba(217, 63, 63, .13); color: var(--down); }
.tag.bot { background: var(--accent-soft); color: var(--accent); }
.tag.dry { background: rgba(224, 168, 74, .15); color: var(--warn); }

/* screener */
.funnel { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.funnel li { font-size: 12.5px; }
.funnel .fbar { height: 6px; border-radius: 999px; background: var(--accent); opacity: .85; margin-top: 4px; }
.funnel .fnum { font-weight: 700; float: right; margin-left: 8px; }
.score { display: inline-flex; align-items: center; gap: 6px; }
.score .bar { width: 46px; height: 6px; border-radius: 999px; background: var(--panel-2); overflow: hidden; }
.score .bar i { display: block; height: 100%; background: var(--accent); }
.tbl-screen td.company { max-width: 220px; overflow: hidden; text-overflow: ellipsis; }
.tbl-screen tr.detail td { white-space: normal; background: var(--panel-2); color: var(--muted); font-size: 12.5px; }
.tbl-screen tbody tr.main { cursor: pointer; }
.log { margin: 0; max-height: 420px; overflow: auto; background: var(--panel-2); border-radius: 8px; padding: 12px; font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-wrap; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-weight: 600; z-index: 50; max-width: calc(100% - 32px); }

@media (max-width: 1200px) { .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 1100px) { .grid-bt, .grid-screen { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 960px) {
  .grid-main, .grid-2 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .topbar, .tabs { padding-left: 16px; padding-right: 16px; }
  main { padding: 16px 16px 40px; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chart-lg { height: 320px; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .top-right { margin-left: 0; }
}

/* login */
.login-body { min-height: 100vh; display: grid; place-items: center; }
.login-wrap { width: min(380px, calc(100% - 32px)); padding: 0; margin: 0; }
.login-card { display: flex; flex-direction: column; gap: 14px; padding: 28px; }
.login-card label { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--muted); font-weight: 550; }
.login-card input { font-size: 15px; padding: 9px 11px; }
.login-card .btn { padding: 10px; margin-top: 4px; }
.login-brand { justify-content: center; margin-bottom: 6px; font-size: 18px; }
.login-error { color: var(--down); min-height: 1.2em; margin: 0; font-size: 13px; text-align: center; }

/* multi-stock bot */
.badge-live { background: var(--down); color: #fff; }
.badge-on { background: rgba(18, 161, 80, .14); color: var(--up); }
.badge-paused { background: rgba(224, 168, 74, .18); color: var(--warn); }
.banner-live { background: rgba(217, 63, 63, .12); border-color: rgba(217, 63, 63, .45); font-weight: 600; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.actions-wrap { flex-wrap: wrap; }
.card-head .actions { align-items: center; gap: 12px; }
.tbl-click tbody tr.main { cursor: pointer; }
.tbl tr.row-active td { background: var(--accent-soft); }
.tbl tr.row-muted td { color: var(--muted); }
.tbl td .muted[title] { display: inline-block; max-width: 280px; overflow: hidden; text-overflow: ellipsis; vertical-align: bottom; }
.card-head-sub { margin-top: 18px; }
.span-2 { grid-column: 1 / -1; }
.form-actions-card { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 16px; }
.run-detail { white-space: normal; padding: 6px 2px; }
.run-detail p { margin: 6px 0; }
.tbl-inner { margin: 8px 0; background: var(--panel); border-radius: 8px; }
.tbl-inner th, .tbl-inner td { padding: 5px 8px; font-size: 12.5px; }
.tbl-runs tr.detail td, #runs tr.detail td { background: var(--panel-2); }

.form-grid label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); font-weight: 500; }
.stats dd .small { font-weight: 400; }