:root {
  --ink: #ece8df;
  --muted: #8f8a7e;
  --bg: #0e110d;
  --line: #2c3328;
  --amber: #d8a657;
  --bid: #c6d48a;
  --ask: #e07a5f;
  --panel: #161a14;
  --panel-hi: #1c2219;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 420px at 10% -10%, #24301c 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  font: 15.5px/1.45 "Segoe UI", "Hiragino Sans", sans-serif;
}
main { max-width: 1220px; margin: 0 auto; padding: 24px 22px 72px; }
header { display: flex; justify-content: space-between; gap: 18px; align-items: end; border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.mark { margin: 0 0 4px; color: var(--amber); letter-spacing: 0.18em; font-size: 12px; }
h1 { margin: 0; font-size: 32px; font-weight: 640; letter-spacing: -0.03em; }
h2 { margin: 0; font-size: 17px; font-weight: 600; }
.lock { border: 1px solid var(--amber); color: var(--amber); padding: 6px 12px; font-size: 13px; margin: 0; }
.lock.bad { border-color: var(--ask); color: var(--ask); }
.header-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.status-strip, .result-bar {
  display: grid;
  gap: 10px 18px;
  padding: 12px 14px;
  margin: 14px 0 12px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.status-strip { grid-template-columns: repeat(auto-fit, minmax(165px, 1fr)); }
.result-bar { grid-template-columns: repeat(3, minmax(0, 1fr)); background: var(--panel-hi); margin-top: 0; }
.status-strip span.lbl, .result-bar span.lbl { color: var(--muted); font-size: 11.5px; display: block; margin-bottom: 2px; }
.status-strip b { font-weight: 600; font-size: 14px; }
.status-strip span.meta, .result-bar .note { color: var(--muted); font-size: 12px; display: block; margin-top: 2px; }
.result-bar strong { font: 22px/1.15 "Cascadia Mono", Consolas, monospace; font-variant-numeric: tabular-nums; font-weight: 560; }
.result-bar .pct { font-size: 14px; margin-left: 8px; }
.result-bar .note { grid-column: 1 / -1; }
details.drawer { border: 1px solid var(--line); background: var(--panel); margin-bottom: 10px; }
details.drawer > summary {
  cursor: pointer; padding: 12px 14px; font-size: 13.5px; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; list-style: none;
}
details.drawer > summary::-webkit-details-marker { display: none; }
.summary-hint { color: var(--muted); font-weight: 400; font-size: 12.5px; }
.drawer-body { padding: 12px 14px; }
nav { display: flex; gap: 8px; margin: 16px 0 18px; border-bottom: 1px solid var(--line); padding-bottom: 10px; overflow-x: auto; }
button, input {
  background: transparent; color: inherit; border: 1px solid var(--line); font: inherit; padding: 8px 12px; font-size: 13.5px; min-height: 44px;
}
button { cursor: pointer; }
button.on { color: var(--amber); border-color: var(--amber); background: rgba(216, 166, 87, 0.08); font-weight: 600; }
.badge { display: inline-block; padding: 2px 8px; font-size: 12px; font-weight: 600; border: 1px solid var(--line); }
.badge.good, .good { color: var(--bid); }
.badge.amber, .amber-txt { color: var(--amber); }
.badge.bad, .bad { color: var(--ask); }
.badge.quiet, .quiet { color: var(--muted); }
.badge.good { border-color: var(--bid); }
.badge.amber { border-color: var(--amber); }
.badge.bad { border-color: var(--ask); }
.slot, .section-box, .side-panel, .tuner-banner, .h2h-card, .kpis {
  background: var(--panel); border: 1px solid var(--line);
}
.slot { display: grid; grid-template-columns: 88px 1fr auto; gap: 10px 20px; align-items: end; padding: 12px 14px; margin-bottom: 8px; border-left: 3px solid var(--amber); }
.slot .side { margin: 0; font-size: 24px; font-weight: 600; }
.slot .px { margin: 0; font: 26px/1.1 "Cascadia Mono", Consolas, monospace; font-variant-numeric: tabular-nums; }
.slot p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.work { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.7fr); gap: 24px; align-items: start; margin-top: 14px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 8px 7px; border-bottom: 1px solid var(--line); font-size: 13px; vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; }
tbody#pairs tr { cursor: pointer; }
tbody#pairs tr.on td { color: var(--amber); }
.sub { display: block; color: var(--muted); font-size: 11.5px; margin-top: 2px; }
.meter { display: inline-block; width: 58px; height: 8px; background: #2a241c; vertical-align: middle; position: relative; }
.meter i { position: absolute; top: 0; bottom: 0; background: var(--bid); }
.meter i.ask { background: var(--ask); }
.side-panel { padding: 12px 14px; margin-bottom: 12px; }
.ladder { font: 13px/1.45 "Cascadia Mono", Consolas, monospace; }
.ladder .row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 1px 0; }
.ladder .wall { color: var(--amber); font-weight: 600; }
.ask { color: var(--ask); }
.bid { color: var(--bid); }
.mine { margin: 10px 0; padding: 8px 0; border-top: 1px solid var(--amber); border-bottom: 1px solid var(--line); }
.tuner-banner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; padding: 14px 16px; border-left: 4px solid var(--amber); margin-bottom: 16px; }
.h2h-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 10px 0 18px; }
.h2h-card { padding: 14px 16px; }
.h2h-card.win { border-color: var(--bid); }
.h2h-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 12px; margin: 10px 0; padding: 10px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.h2h-metrics span { display: block; font-size: 11.5px; color: var(--muted); }
.h2h-metrics strong { font: 18px/1.2 "Cascadia Mono", Consolas, monospace; }
.pair-pills { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.pair-pill { font-size: 12px; padding: 3px 8px; border: 1px solid var(--line); background: var(--bg); }
.section-box { padding: 14px 16px; margin-bottom: 16px; }
.kpis { display: flex; flex-wrap: wrap; gap: 18px 28px; margin: 8px 0 12px; padding: 12px 14px; }
.kpis span { display: block; color: var(--muted); font-size: 12px; }
.kpis strong { font: 24px/1.1 "Cascadia Mono", Consolas, monospace; }
.balances { display: flex; flex-wrap: wrap; gap: 14px 24px; padding: 10px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 12px; }
.chart-meta { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 12px; margin-top: 6px; flex-wrap: wrap; }
svg.chart { width: 100%; height: auto; display: block; margin: 4px 0 18px; background: var(--panel); border: 1px solid var(--line); }
.stream { margin: 0; padding: 0; }
.stream li { display: grid; grid-template-columns: 160px 1fr; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); list-style: none; font-size: 13px; }
.stream time { color: var(--muted); font-size: 12.5px; }
ul { margin: 0; padding: 0; }
.notes li { padding: 6px 0; color: var(--muted); font-size: 12.5px; list-style: none; border-bottom: 1px solid var(--line); }
.notice { padding: 9px 14px; margin: 12px 0; border: 1px solid var(--amber); background: var(--panel); font-size: 13px; }
.notice.bad { border-color: var(--ask); color: var(--ask); }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin: 6px 0 8px; font-size: 13px; color: var(--muted); flex-wrap: wrap; }
.status-inline { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: baseline; margin-bottom: 12px; font-size: 13px; }
.status-inline span { color: var(--muted); }
.login { max-width: 420px; }
.login form { display: grid; gap: 12px; margin-top: 18px; }
.login label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
.login input { width: 100%; }
.stamp { display: block; margin: 4px 0 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
@media (max-width: 900px) {
  .work, .slot, .h2h-grid, .result-bar { grid-template-columns: 1fr; }
  h1 { font-size: 26px; }
  .h2h-metrics { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  main { padding: 16px 12px 48px; }
  header { flex-direction: column; align-items: stretch; }
  h1 { font-size: 22px; }
  nav { flex-wrap: nowrap; }
  nav button { flex: 0 0 auto; }
  .slot .px { font-size: 18px; }
  .stream li { grid-template-columns: 1fr; gap: 2px; }
  .chart-meta { flex-direction: column; }
  .kpis strong, .result-bar strong { font-size: 18px; }
}