@font-face {
  font-family: "Geist Mono";
  src: url("fonts/geist-mono.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

/* The charts read the same --chart-* variables, so switching the theme here re-colours them on their next paint. */
:root {
  --bg: #0b0b0c;
  --card: #111214;
  --line: rgb(255 255 255 / 8%);
  --text: #f4f4f2;
  --muted: #81817e;
  --chart-up: #0ecb81;
  --chart-down: #f6465d;
  --chart-accent: #2ff0b8;
  --chart-text: #f4f4f2;
  --chart-muted: #81817e;
  --chart-grid: rgba(255, 255, 255, 0.07);
  --chart-crosshair: rgba(255, 255, 255, 0.32);
  --chart-label: #26272a;
  --chart-surface: #111214;
  --chart-font: "Geist Mono", ui-monospace, Consolas, monospace;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f5f4f0;
  --card: #ffffff;
  --line: rgb(18 18 18 / 9%);
  --text: #121212;
  --muted: #6b6c70;
  --chart-up: #089981;
  --chart-down: #e5484d;
  --chart-accent: #0a8f6b;
  --chart-text: #121212;
  --chart-muted: #6b6c70;
  --chart-grid: rgba(18, 18, 18, 0.08);
  --chart-crosshair: rgba(18, 18, 18, 0.35);
  --chart-label: #f0efeb;
  --chart-surface: #ffffff;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.6 "Geist Mono", ui-monospace, Consolas, monospace;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
p {
  margin: 0;
}

a {
  color: inherit;
}

.page {
  display: grid;
  gap: 16px;
  width: min(1180px, 100% - 32px);
  margin: 0 auto;
  padding: 40px 0 32px;
}

.head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
}

.head h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.lede {
  margin-top: 4px;
  color: var(--muted);
}

.head-tools {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sample {
  padding: 4px 10px;
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px var(--line);
  color: var(--muted);
  font-size: 12px;
}

.theme {
  height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  background: var(--card);
  box-shadow: inset 0 0 0 1px var(--line);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

.theme:active {
  transform: scale(0.96);
}

.card {
  display: grid;
  gap: 12px;
  min-width: 0;
  padding: 16px;
  border-radius: 14px;
  background: var(--card);
  box-shadow: inset 0 0 0 1px var(--line);
}

.card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-head h2 {
  font-size: 16px;
  font-weight: 700;
}

.tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.seg {
  display: inline-flex;
  padding: 2px;
  border-radius: 8px;
  box-shadow: inset 0 0 0 1px var(--line);
}

.seg button {
  min-width: 40px;
  height: 28px;
  padding: 0 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 12.5px;
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease;
}

.seg button:hover {
  color: var(--text);
}

.seg button[aria-pressed="true"] {
  background: var(--line);
  color: var(--text);
}

/* The range buttons sit under the line, flat and spread out. */
.seg-flat {
  justify-content: space-between;
  padding: 0;
  box-shadow: none;
}

.seg-flat button {
  min-width: 0;
  padding: 0 6px;
}

.seg-flat button[aria-pressed="true"] {
  background: transparent;
  color: var(--quote-color, var(--chart-up));
  box-shadow: inset 0 -2px 0 currentColor;
  border-radius: 0;
}

.quote-value {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.quote-change {
  color: var(--quote-color, var(--chart-up));
  font-variant-numeric: tabular-nums;
}

.frame {
  min-width: 0;
}

.frame-candles {
  height: 440px;
}

.frame-line {
  height: 260px;
}

/* The depth chart takes whatever height the line card next to it ends up with. */
.card-fill {
  grid-template-rows: auto minmax(320px, 1fr);
}

.frame-heatmap {
  height: 520px;
  border-radius: 8px;
  overflow: hidden;
}

.pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.foot {
  padding-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 900px) {
  .pair {
    grid-template-columns: minmax(0, 1fr);
  }

  .frame-candles {
    height: 360px;
  }

  .frame-heatmap {
    height: 420px;
  }
}