/* ========================================================
   trading.mitempo.app — production styles
   ======================================================== */

:root {
  /* Neutrals */
  --bg:            oklch(0.145 0.005 250);
  --bg-elev:       oklch(0.175 0.006 250);
  --surface:       oklch(0.195 0.006 250);
  --surface-2:     oklch(0.225 0.007 250);
  --surface-3:     oklch(0.260 0.008 250);
  --border:        oklch(0.285 0.008 250);
  --border-strong: oklch(0.360 0.010 250);

  --fg:            oklch(0.965 0.003 250);
  --fg-muted:      oklch(0.700 0.005 250);
  --fg-dim:        oklch(0.490 0.005 250);
  --fg-faint:      oklch(0.360 0.005 250);

  /* Market */
  --up:            oklch(0.760 0.165 150);
  --up-soft:       oklch(0.760 0.165 150 / 0.12);
  --down:          oklch(0.690 0.200 25);
  --down-soft:     oklch(0.690 0.200 25 / 0.12);
  --warn:          oklch(0.780 0.140 85);

  --sans: "Geist", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.005em;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

.mono { font-family: var(--mono); letter-spacing: 0; font-feature-settings: "zero", "ss02"; }
.tnum { font-variant-numeric: tabular-nums; }

.eyebrow {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg-dim);
}

.kbd {
  font-family: var(--mono); font-size: 11px;
  padding: 2px 6px; border: 1px solid var(--border);
  border-radius: 4px; color: var(--fg-muted);
  background: var(--surface);
}

.dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }
.dot.up   { background: var(--up);   box-shadow: 0 0 8px var(--up); }
.dot.down { background: var(--down); box-shadow: 0 0 8px var(--down); }

.delta { display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--mono); font-size: 12px; font-variant-numeric: tabular-nums; }
.delta.up   { color: var(--up); }
.delta.down { color: var(--down); }

/* Subtle grid bg */
.grid-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(to right, oklch(1 0 0 / 0.018) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(1 0 0 / 0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 85%);
          mask-image: radial-gradient(ellipse at center, black 30%, transparent 85%);
}

/* ===== Status bar (top tickers) ===== */
.statusbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: stretch;
  height: 32px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
  font-family: var(--mono); font-size: 11px; color: var(--fg-muted);
}
.statusbar .brand {
  display: flex; align-items: center; gap: 8px;
  padding: 0 16px; border-right: 1px solid var(--border);
  color: var(--fg); flex-shrink: 0;
}
.statusbar .brand .glyph {
  width: 14px; height: 14px; border-radius: 3px;
  background: var(--fg); color: var(--bg);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 700;
}
.ticker-rail {
  display: flex; flex: 1; overflow-x: auto; scrollbar-width: none;
}
.ticker-rail::-webkit-scrollbar { display: none; }
.ticker {
  display: flex; align-items: center; gap: 8px;
  padding: 0 16px; border-right: 1px solid var(--border);
  flex-shrink: 0;
}
.ticker .sym { color: var(--fg-dim); }
.ticker .px  { color: var(--fg); }
.statusbar .right {
  display: flex; align-items: center; gap: 12px;
  padding: 0 16px; border-left: 1px solid var(--border);
  flex-shrink: 0;
}

/* ===== Layout ===== */
main { position: relative; z-index: 1; }
.wrap { padding: 56px 64px 32px; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 64px; align-items: start;
}

h1.title {
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.02; font-weight: 500;
  margin: 0; letter-spacing: -0.025em;
}
h1.title .sub { color: var(--fg-dim); display: block; }
.lede {
  margin-top: 24px; color: var(--fg-muted);
  font-size: 15px; line-height: 1.55; max-width: 540px;
}

/* KPI strip */
.kpis {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden;
}
.kpi { background: var(--bg-elev); padding: 16px 18px; }
.kpi .l { font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-dim); }
.kpi .v {
  font-family: var(--mono); font-variant-numeric: tabular-nums;
  font-size: 22px; margin-top: 6px; font-weight: 500;
}
.kpi.up   .v { color: var(--up); }
.kpi.down .v { color: var(--down); }
.kpi .d { font-family: var(--mono); font-size: 11px;
  color: var(--fg-dim); margin-top: 2px; }

/* Module cards */
.modules {
  padding: 0 64px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.module {
  position: relative; display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  overflow: hidden;
  transition: border-color .15s, transform .15s;
}
.module:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}
.module .head {
  display: flex; justify-content: space-between;
  align-items: flex-start; margin-bottom: 24px;
}
.module .glyphbox {
  display: flex; align-items: center; gap: 10px; margin-bottom: 12px;
}
.module h3 {
  font-size: 26px; margin: 0; font-weight: 500; letterspacing: -0.015em;
  letter-spacing: -0.015em;
}
.module p {
  margin: 8px 0 0; color: var(--fg-muted);
  font-size: 14px; max-width: 360px; line-height: 1.5;
}
.module .arrow {
  position: absolute; top: 24px; right: 24px;
  color: var(--fg-dim); font-size: 16px;
  transition: transform .15s, color .15s;
}
.module:hover .arrow {
  color: var(--fg); transform: translate(2px, -2px);
}
.module .chart {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px; margin-bottom: 16px;
}
.module .meta {
  display: flex; flex-wrap: wrap; gap: 24px;
  font-family: var(--mono); font-size: 11px; color: var(--fg-muted);
}
.module .meta .l { color: var(--fg-dim); }

/* Pair grid inside Bot Monitor card */
.pairs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin-bottom: 16px;
}
.pair {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px;
}
.pair .row1 { display: flex; justify-content: space-between; margin-bottom: 8px; }
.pair .sym  { font-family: var(--mono); font-size: 11px; color: var(--fg-muted); }
.pair .px   { font-family: var(--mono); font-variant-numeric: tabular-nums;
              font-size: 18px; font-weight: 500; margin-bottom: 6px; }

/* Live pill */
.pill {
  font-family: var(--mono); font-size: 11px; color: var(--up);
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 8px; border: 1px solid var(--border);
  border-radius: 4px; background: var(--up-soft);
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  margin-top: 24px;
  padding: 20px 64px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 11px; color: var(--fg-dim);
}
footer .right { display: flex; gap: 16px; align-items: center; }
footer .right a { transition: color .15s; }
footer .right a:hover { color: var(--fg); }

/* ===== Responsive ===== */
@media (max-width: 1080px) {
  .wrap { padding: 40px 32px 24px; }
  .modules { padding: 0 32px; grid-template-columns: 1fr; }
  footer { padding: 16px 32px; }
  .hero { grid-template-columns: 1fr; gap: 40px; }
  .kpis { max-width: 480px; }
}
@media (max-width: 560px) {
  .wrap { padding: 32px 20px 20px; }
  .modules { padding: 0 20px; gap: 16px; }
  footer { padding: 16px 20px; flex-direction: column; gap: 8px; align-items: flex-start; }
  h1.title { font-size: 36px; }
  .kpis { grid-template-columns: 1fr; }
  .pairs { grid-template-columns: 1fr; }
  .module { padding: 20px; }
  .statusbar .right { display: none; }
}

/* ========================================================
   INTERNAL PAGE CHROME (/bot, /lab/lab)
   ======================================================== */

.page-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  padding: 32px 64px 24px;
  border-bottom: 1px solid var(--border);
  position: relative; z-index: 1;
}
.page-header .left { display: flex; flex-direction: column; gap: 10px; }
.page-header .back {
  font-family: var(--mono); font-size: 12px; color: var(--fg-dim);
  display: inline-flex; align-items: center; gap: 6px;
  transition: color .15s; width: fit-content;
}
.page-header .back:hover { color: var(--fg); }
.page-header h2 {
  font-size: 32px; margin: 0; font-weight: 500;
  letter-spacing: -0.02em;
}
.page-header .meta {
  text-align: right; font-family: var(--mono); font-size: 11px;
  color: var(--fg-dim); display: flex; flex-direction: column; gap: 4px;
}
.page-header .meta .v { color: var(--fg); font-variant-numeric: tabular-nums; }

/* ========================================================
   BOT MONITOR
   ======================================================== */

/* General overview chart */
.overview {
  margin: 24px 64px 0;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px 24px 12px;
  position: relative; z-index: 1;
}
.overview .head {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 12px;
}
.overview .head h3 {
  margin: 0; font-size: 14px; font-weight: 500;
  letter-spacing: -0.005em; display: flex; align-items: center; gap: 10px;
}
.overview .legend {
  display: flex; gap: 16px; font-family: var(--mono);
  font-size: 11px; color: var(--fg-muted);
}
.overview .legend .sw {
  display: inline-flex; align-items: center; gap: 6px;
}
.overview .legend .sw .bar {
  width: 12px; height: 2px; display: inline-block; border-radius: 1px;
}
.overview .chart-host {
  height: 200px; width: 100%; position: relative;
}

.bot-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  padding: 24px 64px;
  position: relative; z-index: 1;
}

.bot {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px;
  display: flex; flex-direction: column; gap: 18px;
  position: relative;
  transition: border-color .15s;
}
.bot:hover { border-color: var(--border-strong); }
.bot .head {
  display: flex; justify-content: space-between; align-items: flex-start;
}
.bot .pair-name {
  font-family: var(--mono); font-size: 22px; font-weight: 500;
  letter-spacing: -0.01em;
  display: inline-flex; align-items: center; gap: 8px;
}
.bot .info-icon {
  width: 14px; height: 14px; border-radius: 50%;
  border: 1px solid var(--border-strong);
  color: var(--fg-dim); font-family: var(--mono);
  font-size: 9px; font-weight: 500;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: help; vertical-align: middle;
  transition: color .12s, border-color .12s;
}
.bot .info-icon:hover {
  color: var(--fg); border-color: var(--fg);
}
.bot .pair-tag {
  font-family: var(--mono); font-size: 11px; color: var(--fg-muted);
  margin-top: 6px;
}
.bot .price-block { text-align: right; }
.bot .price {
  font-family: var(--mono); font-size: 26px; font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* Mini chart inside a bot card */
.bot .mini-chart-host {
  height: auto; width: 100%;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 14px 16px;
  box-sizing: border-box; position: relative;
  display: flex; flex-direction: column; gap: 12px;
}

/* P&L bar chart */
.pnl-summary {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--mono); font-size: 11px;
}
.pnl-summary .group {
  display: flex; gap: 16px; flex-wrap: wrap;
}
.pnl-summary .stat .l { color: var(--fg-dim); font-size: 10px; display: block; margin-bottom: 1px; }
.pnl-summary .stat .v { color: var(--fg); font-variant-numeric: tabular-nums; font-size: 13px; }
.pnl-summary .stat .v.up { color: var(--up); }
.pnl-summary .stat .v.down { color: var(--down); }

.pnl-bars {
  display: flex; gap: 3px; align-items: flex-end;
  height: 100px; padding: 4px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.pnl-bars::before {
  /* zero line in the middle */
  content: ""; position: absolute; left: 0; right: 0;
  top: 50%; height: 1px; background: var(--border);
}
.pnl-bar {
  flex: 1 1 0; min-width: 6px; max-width: 28px;
  display: flex; flex-direction: column; align-items: stretch;
  position: relative; cursor: help;
}
.pnl-bar .fill {
  border-radius: 2px;
  transition: filter .12s;
}
.pnl-bar.win  .fill { background: var(--up); }
.pnl-bar.loss .fill { background: var(--down); }
.pnl-bar:hover .fill { filter: brightness(1.25); }
.pnl-bar.win  { justify-content: flex-end; padding-bottom: 50%; }
.pnl-bar.loss { justify-content: flex-start; padding-top: 50%; }
.pnl-axis-labels {
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 10px; color: var(--fg-dim);
  margin-top: 4px;
}
.no-trades {
  font-family: var(--mono); font-size: 12px; color: var(--fg-dim);
  text-align: center; padding: 24px 0;
}

.signal-pill {
  font-family: var(--mono); font-size: 10px; padding: 3px 10px;
  border-radius: 4px; letter-spacing: 0.06em; text-transform: uppercase;
}
.signal-pill.buy  { color: var(--up); background: var(--up-soft); border: 1px solid var(--up); }
.signal-pill.sell { color: var(--down); background: var(--down-soft); border: 1px solid var(--down); }
.signal-pill.hold { color: var(--fg-muted); background: var(--surface-2); border: 1px solid var(--border); }

.bot .data-rows {
  display: flex; flex-direction: column;
  border: 1px solid var(--border); border-radius: 6px;
  overflow: hidden;
}
.bot .data-rows .row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
}
.bot .data-rows .row:last-child { border-bottom: none; }
.bot .data-rows .l {
  font-family: var(--mono); font-size: 12px; color: var(--fg-muted);
}
.bot .data-rows .v {
  font-family: var(--mono); font-size: 13px;
  color: var(--fg); font-variant-numeric: tabular-nums;
}
.bot .data-rows .v .em {
  color: var(--fg-dim);
}

.yes-pill, .no-pill {
  font-family: var(--mono); font-size: 11px; padding: 2px 10px;
  border-radius: 4px; letter-spacing: 0.04em;
  display: inline-flex; align-items: center; gap: 5px;
}
.yes-pill { color: var(--up); background: var(--up-soft); border: 1px solid var(--up); }
.no-pill  { color: var(--down); background: var(--down-soft); border: 1px solid var(--down); }

.bot .ops-empty {
  font-family: var(--mono); font-size: 12px; color: var(--fg-dim);
  padding: 12px 0 0; border-top: 1px solid var(--border);
  margin-top: 4px;
}
.bot .ops-list { display: flex; flex-direction: column; gap: 6px;
  font-family: var(--mono); font-size: 11.5px;
  padding: 12px 0 0; border-top: 1px solid var(--border);
}
.bot .ops-list .op-row {
  display: grid; grid-template-columns: 90px 60px 1fr auto; gap: 12px;
  color: var(--fg-muted);
}
.bot .ops-list .op-row .t { color: var(--fg-dim); }
.bot .ops-list .op-row .v { color: var(--fg); font-variant-numeric: tabular-nums; }

.foot-info {
  padding: 16px 64px 24px;
  font-family: var(--mono); font-size: 11px; color: var(--fg-dim);
  display: flex; justify-content: space-between;
  position: relative; z-index: 1;
}

@media (max-width: 1080px) {
  .page-header { padding: 24px 32px 20px; }
  .overview { margin: 24px 32px 0; }
  .bot-grid { padding: 24px 32px; grid-template-columns: 1fr; }
  .foot-info { padding: 12px 32px 24px; }
}
@media (max-width: 560px) {
  .page-header { padding: 20px 20px 16px; flex-direction: column; gap: 12px; align-items: flex-start; }
  .page-header .meta { text-align: left; }
  .overview { margin: 20px 20px 0; padding: 16px 20px 10px; }
  .overview .chart-host { height: 180px; }
  .bot-grid { padding: 20px; gap: 16px; }
  .foot-info { padding: 12px 20px 20px; flex-direction: column; gap: 6px; }
  .bot { padding: 20px; }
  .bot .mini-chart-host { height: 120px; }
}

/* ===== Tooltip ===== */
.tooltip {
  position: fixed; z-index: 50;
  pointer-events: none;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 14px 16px;
  max-width: 340px;
  font-family: var(--sans); font-size: 12.5px; line-height: 1.5;
  color: var(--fg-muted);
  box-shadow: 0 12px 32px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.02);
  opacity: 0; transform: translateY(4px);
  transition: opacity .12s ease, transform .12s ease;
}
.tooltip.visible { opacity: 1; transform: translateY(0); }
.tooltip .ti {
  font-family: var(--mono); font-size: 11px;
  color: var(--fg); margin-bottom: 6px;
  letter-spacing: 0.04em; text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
}
.tooltip .ti .badge {
  font-size: 9.5px; padding: 1px 6px; border-radius: 3px;
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--fg-muted); letter-spacing: 0.06em;
}
.tooltip p { margin: 0 0 6px; }
.tooltip p:last-child { margin: 0; }
.tooltip .kv {
  margin-top: 8px; padding-top: 8px;
  border-top: 1px solid var(--border);
  display: grid; grid-template-columns: auto 1fr; gap: 4px 12px;
  font-family: var(--mono); font-size: 11px;
}
.tooltip .kv .k { color: var(--fg-dim); }
.tooltip .kv .v { color: var(--fg); font-variant-numeric: tabular-nums; }

/* ========================================================
   STRATEGY LAB
   ======================================================== */

.lab-wrap {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 240px 1fr 360px;
  border-top: 1px solid var(--border);
  height: calc(100vh - 32px);
  min-height: 600px;
}
.rail {
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  min-height: 0; overflow-y: auto;
}
.rail--right {
  border-right: none; border-left: 1px solid var(--border);
}
.rail-head {
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-shrink: 0;
}

.watch-item {
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  cursor: pointer; border-left: 2px solid transparent;
  transition: background .12s;
}
.watch-item:hover { background: var(--bg-elev); }
.watch-item.active {
  background: var(--surface); border-left-color: var(--fg);
}
.watch-item .r1 {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 4px;
}
.watch-item .sym { font-family: var(--mono); font-size: 12px; font-weight: 500; }
.watch-item .px {
  font-family: var(--mono); font-size: 11px; color: var(--fg-muted);
  font-variant-numeric: tabular-nums;
}

.chart-bar {
  display: flex; align-items: center; gap: 12px;
  height: 44px; padding: 0 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.chart-bar .sym-px { font-family: var(--mono); font-size: 13px; font-weight: 500; }
.chart-bar .tf {
  display: flex; gap: 2px; padding: 2px;
  background: var(--surface); border-radius: 4px;
}
.chart-bar .tf span {
  font-family: var(--mono); font-size: 11px; padding: 3px 10px;
  color: var(--fg-muted); border-radius: 3px; cursor: pointer;
}
.chart-bar .tf span.active {
  background: var(--surface-3); color: var(--fg);
}

.chart-area {
  flex: 1; padding: 20px;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--border);
  min-height: 0;
  background:
    linear-gradient(to right, oklch(1 0 0 / 0.025) 1px, transparent 1px) 0 0 / 60px 60px,
    linear-gradient(to bottom, oklch(1 0 0 / 0.025) 1px, transparent 1px) 0 0 / 60px 60px;
}
.chart-area .placeholder {
  text-align: center; color: var(--fg-dim);
  font-family: var(--mono); font-size: 12px; line-height: 1.6;
}
.chart-area .placeholder .ti {
  font-size: 14px; color: var(--fg-muted); margin-bottom: 6px;
}

.tabs {
  display: flex; border-bottom: 1px solid var(--border);
  height: 40px; flex-shrink: 0;
}
.tabs button {
  flex: 1; background: transparent; border: none; cursor: pointer;
  font-family: var(--sans); font-size: 12px; font-weight: 500;
  color: var(--fg-muted); padding: 0 14px; text-align: left;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tabs button.active { color: var(--fg); border-bottom-color: var(--fg); }

.tab-panel { flex: 1; min-height: 0; overflow-y: auto; padding: 12px; }
.tab-panel.hidden { display: none; }

.opp {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 6px; padding: 12px; margin-bottom: 8px;
}
.opp .r1 { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.opp .left { display: flex; align-items: center; gap: 8px; }
.opp .rank { font-family: var(--mono); font-size: 10px; color: var(--fg-dim); }
.opp .name { font-family: var(--mono); font-size: 13px; font-weight: 500; }
.opp .perf {
  font-family: var(--mono); font-size: 14px; font-weight: 500;
  color: var(--up); font-variant-numeric: tabular-nums;
}
.opp .ema-badge {
  font-family: var(--mono); font-size: 9.5px;
  padding: 1px 6px; border-radius: 3px; color: var(--up);
  background: var(--up-soft); border: 1px solid var(--up);
  letter-spacing: 0.05em;
}
.opp .r2 {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px;
}
.opp .col { font-family: var(--mono); font-size: 11px; }
.opp .col .l { color: var(--fg-dim); font-size: 9.5px; }
.opp .col .v { color: var(--fg); font-variant-numeric: tabular-nums; }
.opp .col.dist .v { color: var(--up); }
.opp .actions {
  display: flex; gap: 6px; margin-top: 10px;
  padding-top: 10px; border-top: 1px solid var(--border);
}
.opp .actions button {
  flex: 1; background: transparent; color: var(--fg);
  border: 1px solid var(--border-strong);
  padding: 6px 10px; border-radius: 4px;
  font-size: 11px; font-weight: 500; font-family: var(--sans);
  cursor: pointer; transition: background .12s;
}
.opp .actions button.primary {
  background: var(--fg); color: var(--bg); border-color: var(--fg);
}
.opp .actions button:hover { background: var(--surface-2); }
.opp .actions button.primary:hover { background: var(--fg-muted); }

.bt-block {
  border-top: 1px solid var(--border); background: var(--bg-elev);
  padding: 12px 16px; flex-shrink: 0;
}
.bt-block .head {
  display: flex; justify-content: space-between; margin-bottom: 10px;
}
.bt-block .grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px;
}
.bt-block .cell {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 4px; padding: 6px 8px;
}
.bt-block .cell .l { font-family: var(--mono); font-size: 10px; color: var(--fg-dim); }
.bt-block .cell .v {
  font-family: var(--mono); font-size: 13px; font-variant-numeric: tabular-nums;
  margin-top: 1px;
}
.bt-block .cell.up .v { color: var(--up); }
.bt-block .cell.down .v { color: var(--down); }

.lab-status {
  height: 24px; padding: 0 16px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 10.5px; color: var(--fg-dim);
  flex-shrink: 0;
}

@media (max-width: 1080px) {
  .lab-wrap { grid-template-columns: 200px 1fr; }
  .rail--right { display: none; }
}
@media (max-width: 720px) {
  .lab-wrap { grid-template-columns: 1fr; height: auto; }
  .rail { display: none; }
  .chart-area { min-height: 360px; }
}