:root {
  color-scheme: light;
  --bg: #fff;
  --panel: #fff;
  --panel2: #f4f4f4;
  --line: #d7d7d7;
  --text: #111;
  --muted: #6d6d6d;
  --green: #079455;
  --red: #d92d4b;
  --cyan: #111;
  --gold: #333;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.market-rails { display: contents; }
.market-rail {
  position: fixed;
  top: 108px;
  z-index: 5;
  width: 244px;
  padding: 14px;
  background: rgba(255,255,255,.96);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 8px 26px rgba(0,0,0,.045);
  backdrop-filter: blur(8px);
}
.market-rail-left { left: max(8px, calc((100vw - 1240px) / 2 - 256px)); }
.market-rail-right { right: max(8px, calc((100vw - 1240px) / 2 - 256px)); }
.market-rail-head {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  padding: 0 2px 7px;
  border-bottom: 1px solid #e8e8e8;
}
.market-rail-head b { font-size: 11px; letter-spacing: .06em; white-space: nowrap; }
.market-rail-head span { color: var(--muted); font-size: 10px; }
.market-list { display: grid; gap: 1px; margin-top: 4px; }
.market-tick {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: baseline;
  min-height: 36px;
  padding: 8px 3px 7px;
  border-bottom: 1px solid #efefef;
  font-variant-numeric: tabular-nums;
}
.market-tick:last-child { border-bottom: 0; }
.market-tick > span { font-size: 12px; font-weight: 800; }
.market-tick > b { min-width: 0; text-align: right; font-size: 13px; white-space: nowrap; }
.market-tick > em { font-size: 11px; font-style: normal; text-align: right; }
.loading-tick { display: block; color: var(--muted); font-size: 11px; padding-top: 9px; }
.side-intel { display: contents; }
.intel-rail {
  position: fixed;
  top: 370px;
  z-index: 4;
  width: 244px;
  display: grid;
  gap: 10px;
}
.intel-rail-left { left: max(8px, calc((100vw - 1240px) / 2 - 256px)); }
.intel-rail-right { right: max(8px, calc((100vw - 1240px) / 2 - 256px)); }
.intel-card {
  padding: 13px 14px;
  background: rgba(255,255,255,.97);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 8px 26px rgba(0,0,0,.04);
}
.intel-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e8e8e8;
}
.intel-head b { font-size: 11px; letter-spacing: .04em; }
.intel-head span { color: var(--muted); font-size: 9px; }
.funding-alert { border: 2px solid rgba(217,45,75,.72); }
.funding-alert .intel-head b,
.funding-alert > strong { color: var(--red); }
.funding-alert > strong,
.hour-trend > strong {
  display: block;
  margin-top: 10px;
  font-size: 18px;
  font-variant-numeric: tabular-nums;
}
.funding-alert > p,
.hour-trend > p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
}
.hour-trend { border-width: 2px; }
.topic-card { min-height: 274px; }
.topic-list { display: grid; gap: 0; margin-top: 3px; }
.topic-list p { color: var(--muted); font-size: 10px; }
.topic-item {
  display: block;
  padding: 9px 1px 8px;
  color: var(--text);
  border-bottom: 1px solid #ededed;
  text-decoration: none;
}
.topic-item:last-child { border-bottom: 0; }
.topic-item b {
  display: -webkit-box;
  overflow: hidden;
  font-size: 10px;
  line-height: 1.38;
  font-weight: 680;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.topic-item span { display: block; margin-top: 4px; color: var(--muted); font-size: 8px; }
.shell { width: min(1240px, calc(100vw - 32px)); margin: auto; padding: 26px 0 22px; }
.topbar { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; margin-bottom: 22px; }
.eyebrow { color: var(--text); font-size: 11px; letter-spacing: .18em; font-weight: 800; margin: 0 0 8px; }
h1 { margin: 0; font-size: clamp(28px, 4vw, 44px); letter-spacing: -.04em; }
.sub { color: var(--muted); margin: 8px 0 0; }
.live { display: grid; grid-template-columns: auto auto; column-gap: 8px; align-items: center; justify-items: end; }
.live span { width: 9px; height: 9px; background: var(--gold); border-radius: 50%; box-shadow: 0 0 8px rgba(0,0,0,.18); }
.live span.ok { background: var(--green); }
.live span.error { background: var(--red); }
.live small { grid-column: 1 / 3; color: var(--muted); margin-top: 4px; font-variant-numeric: tabular-nums; }
.hero { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.price-card, .compare-card, .metrics article, .panel {
  background: linear-gradient(150deg, #fff, #f8f8f8);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.price-card, .compare-card { padding: 20px; min-height: 240px; }
.card-head, .panel-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.card-head span, .compare-card > span, .metrics span { color: var(--muted); font-size: 13px; }
.card-head b { font-size: 11px; color: var(--text); border: 1px solid #bdbdbd; border-radius: 999px; padding: 5px 8px; }
.ticker { color: var(--muted); font-size: 13px; margin: 28px 0 6px; }
.price-card > strong { display: block; font-size: clamp(40px, 4.3vw, 58px); letter-spacing: -.055em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.secondary { display: flex; justify-content: space-between; margin-top: 10px; font-size: 16px; font-weight: 700; }
.price-card > p:last-child { color: var(--muted); font-size: 12px; margin: 22px 0 0; }
.compare-card { text-align: center; display: flex; flex-direction: column; justify-content: center; }
.compare-card > strong { font-size: clamp(38px, 4.4vw, 56px); margin-top: 12px; font-variant-numeric: tabular-nums; }
.compare-card > p { color: var(--muted); margin: 2px 0 14px; font-size: 13px; }
.bar { height: 5px; border-radius: 9px; background: #e5e5e5; overflow: hidden; }
.bar i { display: block; width: 100%; height: 100%; transform-origin: left; background: var(--green); transition: transform .3s; }
.bar i.down { background: var(--red); }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.compare-grid div { background: #f1f1f1; border-radius: 10px; padding: 9px; }
.compare-grid small { display: block; color: var(--muted); margin-bottom: 4px; }
.metrics { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin: 12px 0; }
.metrics article { padding: 15px; min-width: 0; }
.metrics b { display: block; font-size: 20px; margin: 9px 0 5px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.metrics small { display: block; color: var(--muted); font-size: 10px; overflow-wrap: anywhere; }
.platform-section { margin: 12px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; padding: 14px 2px; }
.section-head h2, .futu-section h2 { margin: 0; font-size: 22px; }
.section-head .eyebrow, .futu-section .eyebrow { margin-bottom: 5px; }
.section-head > p { color: var(--muted); font-size: 11px; margin: 0; text-align: right; }
.platform-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.platform-card {
  background: linear-gradient(150deg, #fff, #f8f8f8);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  min-width: 0;
}
.platform-title { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; min-height: 46px; }
.platform-title h3 { margin: 0; font-size: 19px; }
.platform-title span { color: var(--muted); font-size: 10px; }
.platform-tags { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px; }
.platform-tags em { color: var(--cyan); border: 1px solid #aaa; border-radius: 999px; padding: 4px 6px; font-size: 9px; font-style: normal; white-space: nowrap; }
.platform-tags em.fund-tag { color: var(--gold); border-color: #bbb; }
.platform-card > strong { display: block; margin: 12px 0 2px; font-size: 32px; letter-spacing: -.035em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.platform-card > strong small { font-size: 13px; letter-spacing: 0; color: var(--muted); }
.platform-card > p { color: var(--muted); font-size: 10px; margin: 0 0 13px; min-height: 15px; }
.platform-rows { margin: 0; }
.platform-rows div { padding: 8px 0; font-size: 12px; }
.platform-rows dd small { color: var(--muted); font-weight: 500; }
.platform-error { color: var(--red); }
.platform-error p { margin-top: 12px; overflow-wrap: anywhere; }
.loading-card { grid-column: 1 / 4; color: var(--muted); min-height: 120px; display: grid; place-items: center; }
.pair-section { margin: 12px 0; }
.pair-section h2 { margin: 0; font-size: 22px; }
.pair-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.metric-card {
  background: linear-gradient(150deg, #fff, #f8f8f8);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  min-width: 0;
}
.metric-card > span { display: block; font-size: 13px; font-weight: 750; }
.metric-card > small { display: block; color: var(--muted); font-size: 10px; margin-top: 4px; min-height: 14px; }
.metric-card > strong { display: block; margin: 18px 0 12px; font-size: clamp(24px, 2.4vw, 34px); letter-spacing: -.035em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.metric-card > p { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin: 0; font-size: 11px; }
.metric-card > p b { font-size: 12px; }
.metric-card > p em { color: var(--muted); font-style: normal; text-align: right; }
.spread-card { border-color: #aaa; }
.hour-compare {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 10px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 13px;
}
.hour-compare > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 12px 14px;
  background: #fff;
}
.hour-compare span { color: var(--muted); font-size: 10px; }
.hour-compare b { font-size: 14px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pair-detail-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 10px; margin-top: 10px; }
.spread-chart-panel canvas { display: block; width: 100%; height: 210px; margin-top: 12px; }
.chart-legend { display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; margin-top: 6px; }
.chart-legend i { display: inline-block; width: 16px; height: 2px; margin: 0 6px 3px 0; background: linear-gradient(90deg, var(--green), var(--red)); }
.table-scroll { overflow: auto; margin-top: 12px; max-height: 264px; }
table { width: 100%; border-collapse: collapse; font-size: 11px; font-variant-numeric: tabular-nums; white-space: nowrap; }
th { color: var(--muted); font-weight: 600; text-align: right; padding: 7px 8px; border-bottom: 1px solid var(--line); }
th:first-child, td:first-child { text-align: left; }
td { text-align: right; padding: 7px 8px; border-bottom: 1px solid #e8e8e8; }
.direction-pill { display: inline-block; min-width: 38px; text-align: center; border: 1px solid #bbb; border-radius: 999px; padding: 3px 6px; color: var(--muted); }
.spread-wider { color: var(--red) !important; border-color: rgba(217,45,75,.45) !important; }
.spread-narrower { color: var(--green) !important; border-color: rgba(7,148,85,.45) !important; }
.hour-ranges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.range-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 15px;
}
.range-card > div:first-child { display: flex; justify-content: space-between; gap: 12px; }
.range-card span { font-size: 12px; font-weight: 750; }
.range-card small { color: var(--muted); font-size: 9px; text-align: right; }
.range-card > strong { display: block; margin: 13px 0 6px; font-size: 20px; font-variant-numeric: tabular-nums; }
.range-card > strong i { color: #aaa; font-style: normal; font-weight: 400; }
.range-card dl { margin: 0; }
.range-card dl div { padding: 7px 0; font-size: 11px; }
.basis-note { color: var(--muted); font-size: 10px; line-height: 1.6; margin: 10px 3px 0; }
.futu-section { margin: 12px 0; }
.futu-section .panel-head > div { min-width: 0; }
.futu-grid { display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); gap: 8px; margin-top: 16px; }
.futu-grid > div { background: #f5f5f5; border: 1px solid #ddd; border-radius: 10px; padding: 12px; min-width: 0; }
.futu-grid small { display: block; color: var(--muted); font-size: 10px; margin-bottom: 7px; }
.futu-grid b { display: block; font-size: 14px; overflow-wrap: anywhere; }
.futu-primary { display: grid; grid-template-columns: 1fr auto; align-items: end; }
.futu-primary small { grid-column: 1 / 3; }
.futu-primary strong { font-size: 30px; letter-spacing: -.03em; white-space: nowrap; }
.futu-primary span { font-size: 13px; font-weight: 750; }
.futu-unavailable { display: grid; gap: 6px; margin-top: 16px; padding: 16px; background: #f5f5f5; border: 1px solid #ddd; border-radius: 10px; }
.futu-unavailable strong { font-size: 15px; }
.futu-unavailable span { color: var(--muted); font-size: 12px; line-height: 1.6; }
.lower { display: grid; grid-template-columns: 1fr; gap: 12px; }
.details-wide dl { display: grid; grid-template-columns: 1fr 1fr; column-gap: 24px; }
.panel { padding: 18px; }
.panel h2 { margin: 0; font-size: 16px; }
.panel-head > span { color: var(--muted); font-size: 11px; }
.levels { display: grid; gap: 2px; }
.levels.asks { margin-top: 14px; }
.level { height: 25px; position: relative; display: grid; grid-template-columns: 1fr 1fr; align-items: center; font-size: 12px; font-variant-numeric: tabular-nums; overflow: hidden; }
.level i { position: absolute; inset: 0 0 0 auto; opacity: .13; }
.level span, .level b { position: relative; z-index: 1; }
.level b { text-align: right; color: var(--muted); }
.asks .level i { background: var(--red); }
.asks .level span { color: var(--red); }
.bids .level i { background: var(--green); }
.bids .level span { color: var(--green); }
.midline { display: flex; justify-content: space-between; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 9px 0; margin: 5px 0; color: var(--muted); }
.midline b { color: var(--text); }
dl { margin: 14px 0; }
dl div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid #e2e2e2; }
dt { color: var(--muted); }
dd { margin: 0; text-align: right; font-weight: 650; font-variant-numeric: tabular-nums; }
.formula { color: var(--muted); font-size: 12px; line-height: 1.65; margin: 16px 0 0; }
footer { display: flex; justify-content: space-between; color: var(--muted); font-size: 11px; padding: 14px 4px 0; }
.up { color: var(--green) !important; }
.down { color: var(--red) !important; }

@media (max-width: 1780px) {
  .market-rails {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    width: min(1240px, calc(100vw - 32px));
    margin: 16px auto -10px;
  }
  .market-rail { position: static; width: auto; padding: 11px 14px; box-shadow: none; }
  .market-list { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; }
  .market-tick { grid-template-columns: auto 1fr auto; min-height: 30px; border-bottom: 0; padding: 6px 0; }
  .side-intel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    width: min(1240px, calc(100vw - 32px));
    margin: 20px auto -4px;
  }
  .intel-rail { position: static; width: auto; grid-template-columns: .62fr 1.38fr; }
  .topic-card { min-height: 0; }
  .topic-list { grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 10px; }
}

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr 1fr; }
  .metrics { grid-template-columns: repeat(3, 1fr); }
  .platform-grid { grid-template-columns: 1fr; }
  .loading-card { grid-column: auto; }
  .pair-summary { grid-template-columns: repeat(2, 1fr); }
  .hour-compare { grid-template-columns: repeat(2, 1fr); }
  .pair-detail-grid { grid-template-columns: 1fr; }
  .futu-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .market-rails { grid-template-columns: 1fr; width: min(100% - 20px, 1240px); margin-bottom: -4px; }
  .side-intel { grid-template-columns: 1fr; width: min(100% - 20px, 1240px); }
  .intel-rail { grid-template-columns: 1fr; }
  .topic-list { grid-template-columns: 1fr; }
  .shell { width: min(100% - 20px, 1240px); padding-top: 16px; }
  .topbar, .hero, .lower { display: grid; grid-template-columns: 1fr; }
  .live { justify-items: start; justify-self: start; }
  .compare-card { grid-column: auto; grid-row: auto; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .pair-summary, .hour-ranges { grid-template-columns: 1fr; }
  .hour-compare { grid-template-columns: 1fr 1fr; }
  .hour-compare > div { display: grid; min-height: 62px; }
  .metric-card > strong { font-size: 30px; }
  .details-wide dl { display: block; }
  .price-card > strong { font-size: 44px; }
  .section-head { display: block; }
  .section-head > p { text-align: left; margin-top: 8px; }
  .futu-grid { grid-template-columns: 1fr; }
}