:root {
  --bg: #f5f6f8; --surface: #ffffff; --text: #16191f; --muted: #667085; --border: #e3e6eb;
  --accent: #2f6fed; --accent-text: #ffffff; --good: #12805c; --bad: #c4321c; --warn: #a86400;
  --good-bg: #e6f4ee; --bad-bg: #fbeae7; --warn-bg: #fdf3e1; --line-b: #98a2b3;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115; --surface: #171a21; --text: #e7e9ee; --muted: #8b93a5; --border: #262b35;
    --accent: #5b8cff; --accent-text: #0b0d12; --good: #3ecf8e; --bad: #ff6b57; --warn: #f0b04a;
    --good-bg: #13291f; --bad-bg: #321914; --warn-bg: #2f2410; --line-b: #5d6577;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
h1 { margin: 0 0 4px; font-size: 24px; }
h2 { margin: 0 0 12px; font-size: 15px; font-weight: 600; }
.muted { color: var(--muted); }
.center { text-align: center; }
.error { color: var(--bad); min-height: 1.2em; margin: 8px 0 0; }

.container { max-width: 1180px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; min-width: 0; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 8px; }

.topbar { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 12px; padding: 10px 16px;
  background: var(--surface); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 16px; }
.tag { font-size: 11px; font-weight: 600; padding: 2px 6px; border-radius: 4px; background: var(--warn-bg); color: var(--warn); }
.pills { display: flex; gap: 6px; flex-wrap: wrap; flex: 1; }
.pill { font-size: 12px; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--border); white-space: nowrap; }
.pill.good { background: var(--good-bg); color: var(--good); border-color: transparent; }
.pill.bad { background: var(--bad-bg); color: var(--bad); border-color: transparent; }
.pill.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
@media (max-width: 480px) { .kpi strong { font-size: 19px; } .card { padding: 12px; } }
.kpi span { display: block; color: var(--muted); font-size: 12px; }
.kpi strong { display: block; font-size: 24px; font-variant-numeric: tabular-nums; margin: 4px 0 2px; }
.kpi em { font-style: normal; font-size: 12px; color: var(--muted); }
.pos { color: var(--good) !important; } .neg { color: var(--bad) !important; }

.alert { padding: 12px 16px; border-radius: 10px; background: var(--bad-bg); color: var(--bad); }
.note { margin-top: 12px; padding: 12px; border-radius: 8px; background: var(--warn-bg); color: var(--warn); }
.note form { display: flex; gap: 8px; margin-top: 8px; }

button { font: inherit; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); cursor: pointer; }
button:hover { border-color: var(--muted); }
button:disabled { opacity: .5; cursor: wait; }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
button.danger { background: var(--bad); color: #fff; border-color: var(--bad); }
button.ghost { background: transparent; }
.buttons { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

input { font: inherit; padding: 7px 9px; border: 1px solid var(--border); border-radius: 7px;
  background: var(--bg); color: var(--text); width: 100%; }
input:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
label { display: grid; gap: 4px; font-size: 12px; color: var(--muted); }
label.check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text); }
label.check input { width: auto; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(360px, 100%); display: grid; gap: 12px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
th { font-size: 12px; font-weight: 500; color: var(--muted); }
td.num, th.num { text-align: right; }
td.wrap { white-space: normal; min-width: 220px; color: var(--muted); font-size: 12px; }
td small { display: block; color: var(--muted); font-size: 11px; }
tr.dim td { opacity: .55; }
.side-buy { color: var(--good); font-weight: 600; } .side-sell { color: var(--bad); font-weight: 600; }

.band { position: relative; width: 120px; height: 8px; border-radius: 4px; background: var(--border); }
.band i { position: absolute; top: -3px; width: 3px; height: 14px; border-radius: 2px; background: var(--accent); }
.band b { position: absolute; left: 50%; top: -2px; width: 1px; height: 12px; background: var(--muted); }

canvas { width: 100%; display: block; }
.legend { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.sw { display: inline-block; width: 14px; height: 3px; border-radius: 2px; margin-left: 8px; }
.sw-a { background: var(--accent); } .sw-b { background: var(--line-b); }

.settings { display: grid; gap: 16px; }
fieldset { border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
legend { padding: 0 6px; font-weight: 600; font-size: 13px; }
label.wide { grid-column: 1 / -1; }

.logs { margin: 0; max-height: 320px; overflow: auto; font: 12px/1.5 ui-monospace, Consolas, monospace;
  white-space: pre-wrap; word-break: break-word; color: var(--muted); }
.logs .WARNING { color: var(--warn); } .logs .ERROR { color: var(--bad); }

dialog { border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--text);
  max-width: min(440px, calc(100vw - 32px)); }
dialog::backdrop { background: rgb(0 0 0 / .45); }

.small { font-size: 12px; margin: -6px 0 10px; }
.contents { display: contents; }
textarea { font: 12px/1.5 ui-monospace, Consolas, monospace; padding: 7px 9px; border: 1px solid var(--border);
  border-radius: 7px; background: var(--bg); color: var(--text); width: 100%; resize: vertical; }
textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.stack { display: grid; gap: 12px; }
.note-ok { margin: 0; padding: 10px 12px; border-radius: 8px; background: var(--good-bg); color: var(--good); font-size: 13px; }

.tag.live { background: var(--bad-bg); color: var(--bad); }
.rec { border: 2px solid var(--bad); }
.legs { margin: 0 0 8px; padding-left: 22px; display: grid; gap: 6px; font-size: 15px; }
.legs li.done { color: var(--good); text-decoration: line-through; }
#rec-timer { font-variant-numeric: tabular-nums; color: var(--bad); }