:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1b1f24;
  --muted: #69717d;
  --line: #e3e6ea;
  --accent: #1f6feb;
  --accent-soft: #e7f0fe;
  --buy: #137a3d;
  --sell: #b42318;
  --warn-bg: #fff6e0;
  --warn-text: #7a5300;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --panel: #171b21;
    --text: #e6e9ed;
    --muted: #8b949e;
    --line: #2a3038;
    --accent: #4c8dff;
    --accent-soft: #1a2a45;
    --buy: #3fb96b;
    --sell: #f0645a;
    --warn-bg: #3a2e10;
    --warn-text: #f3cf75;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.topbar {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 12px 24px; background: var(--panel); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 700; font-size: 17px; }
.brand span { color: var(--accent); }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav a {
  padding: 6px 12px; border-radius: 6px; color: var(--muted); text-decoration: none; font-weight: 500;
}
nav a.active { background: var(--accent-soft); color: var(--accent); }
.meta { margin-left: auto; color: var(--muted); font-size: 12px; text-align: right; }
main { max-width: 1200px; margin: 0 auto; padding: 24px; }
#warnings { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.warn { background: var(--warn-bg); color: var(--warn-text); padding: 8px 12px; border-radius: 8px; margin-top: 12px; }
h2 { margin: 0 0 4px; font-size: 20px; }
h3 { margin: 0 0 8px; font-size: 15px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.kpi .value { font-size: 26px; font-weight: 650; font-variant-numeric: tabular-nums; }
.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
td.num, th.num { text-align: right; }
tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; }
.bar { height: 6px; background: var(--line); border-radius: 3px; position: relative; overflow: visible; min-width: 80px; }
.bar > span { position: absolute; left: 0; top: 0; bottom: 0; background: var(--accent); border-radius: 3px; }
.bar > i { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--text); }
.buy { color: var(--buy); }
.sell { color: var(--sell); }
.pill {
  display: inline-block; padding: 1px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent);
  font-size: 12px; margin-right: 4px;
}
button, .btn {
  font: inherit; padding: 7px 14px; border-radius: 7px; border: 1px solid var(--line); background: var(--panel);
  color: var(--text); cursor: pointer; text-decoration: none; display: inline-block;
}
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--sell); }
button.link { border: 0; background: none; color: var(--accent); padding: 0; }
button:disabled { opacity: .55; cursor: default; }
input, select {
  font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--text);
}
input[type=number] { width: 90px; }
label.field { display: grid; gap: 4px; font-size: 12px; color: var(--muted); }
label.field > input, label.field > select { font-size: 14px; color: var(--text); }
.target-card { margin-bottom: 16px; }
.target-card .headline { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.target-card .figures { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin: 12px 0; }
.figures .label { color: var(--muted); font-size: 12px; }
.figures .value { font-size: 17px; font-weight: 600; font-variant-numeric: tabular-nums; }
details > summary { cursor: pointer; color: var(--accent); margin-top: 8px; }
dialog {
  border: 1px solid var(--line); border-radius: 12px; padding: 0; width: min(720px, 95vw);
  background: var(--panel); color: var(--text);
}
dialog::backdrop { background: rgba(0, 0, 0, .4); }
#targetForm { padding: 20px; display: grid; gap: 14px; max-height: 85vh; overflow-y: auto; }
fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin: 0; }
legend { font-size: 12px; color: var(--muted); padding: 0 4px; }
.filter-row { display: grid; grid-template-columns: 110px 1fr; gap: 8px; align-items: center; margin: 6px 0; }
.filter-row > span { font-size: 12px; color: var(--muted); }
.checks { display: flex; flex-wrap: wrap; gap: 6px; }
.checks label {
  display: inline-flex; gap: 4px; align-items: center; border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; font-size: 13px; cursor: pointer;
}
.checks input { margin: 0; }
.checks label:has(input:checked) { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.error { color: var(--sell); }
#toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg);
  padding: 8px 16px; border-radius: 8px; opacity: 0; transition: opacity .2s; pointer-events: none;
}
#toast.show { opacity: 1; }
.empty { text-align: center; padding: 40px 16px; }
.center { text-align: center; padding: 40px; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
textarea {
  font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--text); resize: vertical;
}
label.field > textarea { font-size: 14px; color: var(--text); }
.ok { color: var(--buy); }
.ws-name { font-weight: 600; }
#wsSwitch { font-weight: 600; }
.lock-ind { color: var(--buy); }
footer { max-width: 1200px; margin: 0 auto; padding: 0 24px 32px; }

/* sign-in / unlock */
.auth-wrap { min-height: 100vh; display: grid; place-content: center; gap: 16px; padding: 24px 16px; }
.brand.big { font-size: 26px; text-align: center; }
.auth-card { width: min(440px, calc(100vw - 32px)); display: grid; gap: 12px; }
.auth-card h2 { margin: 0; }
.auth-card p { margin: 0; }
.stack { display: grid; gap: 10px; }
.stack input { font-size: 15px; padding: 9px 10px; }
.recovery {
  font-size: 17px; letter-spacing: .04em; line-height: 1.7; padding: 12px; border: 1px dashed var(--accent);
  border-radius: 8px; background: var(--accent-soft); word-break: break-all; text-align: center;
}

/* scenarios */
.change-form { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.change-form:last-of-type { border-bottom: 0; }
.change-form b { min-width: 80px; }

/* research */
.rating-buy { background: #e3f6ea; color: var(--buy); }
.rating-sell { background: #fde8e6; color: var(--sell); }
.rating-hold { background: var(--line); color: var(--muted); }
.note-snippet { max-width: 220px; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.mobile-only { display: none; }
@media (max-width: 640px) { .mobile-only { display: inline; } }
tr.skipped td { color: var(--muted); }
tr.skipped td b { font-weight: 500; }

/* home */
.strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.strip-item { padding: 12px 14px; }
.strip-item .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.strip-item .value { font-size: 20px; font-weight: 650; font-variant-numeric: tabular-nums; }
ul.news, ul.attention { list-style: none; margin: 0; padding: 0; }
ul.news li { padding: 8px 0; border-bottom: 1px solid var(--line); }
ul.news li:last-child { border-bottom: 0; }
ul.news a { color: var(--text); text-decoration: none; font-weight: 500; }
ul.news a:hover { color: var(--accent); }
ul.attention li { padding: 6px 0; }
ul.attention li::before { content: "•"; color: var(--accent); margin-right: 8px; }

/* simulator */
.disclaimer {
  border: 1px solid var(--line); border-left: 4px solid var(--warn-text); background: var(--warn-bg); color: var(--warn-text);
  padding: 10px 14px; border-radius: 8px; font-size: 13px; line-height: 1.5;
}
svg.chart { width: 100%; height: auto; margin: 12px 0 6px; background: var(--bg); border-radius: 8px; }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }

/* bug reports */
pre.diag { background: var(--bg); padding: 8px; border-radius: 6px; white-space: pre-wrap; max-height: 220px; overflow: auto; }
details.bug { border-bottom: 1px solid var(--line); padding: 8px 0; }
details.bug.resolved summary { opacity: .65; }
.bug-body { white-space: pre-wrap; margin: 8px 0; }
footer .link { font-size: 12px; }

@media print {
  body.printing .auth-wrap > *:not(.auth-card), body.printing .auth-card > *:not(.recovery):not(h2) { display: none; }
}
@media (max-width: 640px) {
  .topbar { padding: 8px 16px 0; gap: 6px 10px; }
  .topbar nav { order: 3; flex: 1 0 100%; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin: 0 -16px; padding: 0 16px 6px; }
  .topbar nav::-webkit-scrollbar { display: none; }
  .topbar nav a { white-space: nowrap; }
  .meta { order: 2; margin-left: auto; font-size: 11px; }
  .meta br, .meta .lock-ind { display: none; }
  main { padding: 16px; }
  footer { padding: 0 16px 24px; }
  .filter-row { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .grid:has(> .kpi) { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi .value { font-size: 20px; }
  .section-head { margin-bottom: 12px; }
  .target-card .figures { grid-template-columns: 1fr 1fr; }
  .strip { grid-template-columns: 1fr 1fr; gap: 10px; }
  .strip-item .value { font-size: 17px; }

  /* Trade plans as stacked cards */
  table.trades, table.trades tbody { display: block; }
  table.trades tr:first-child { display: none; }
  table.trades tr { display: grid; grid-template-columns: auto 1fr auto; gap: 2px 10px; padding: 8px 0; border-bottom: 1px solid var(--line); }
  table.trades td { border: 0; padding: 0; }
  table.trades td.t-acct { grid-row: 1; grid-column: 1 / 3; font-size: 12px; color: var(--muted); }
  table.trades td.t-units { grid-row: 1; grid-column: 3; text-align: right; font-size: 12px; }
  table.trades td.t-sym { grid-row: 2; grid-column: 1; }
  table.trades td.t-act { grid-row: 2; grid-column: 2; }
  table.trades td.t-val { grid-row: 2; grid-column: 3; text-align: right; font-weight: 600; }
  table.trades td.t-ent, table.trades td.t-held, table.trades td.t-price { display: none; }
}