:root {
  color-scheme: dark;
  --bg: #0f1218;
  --card: #171b23;
  --line: #262b36;
  --text: #e3e7ee;
  --muted: #9aa4b2;
  --accent: #4c8bf5;
  --warn: #f5a54c;
  --danger: #e05f5f;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
code, pre { font-family: var(--mono); font-size: 0.9em; }
code { overflow-wrap: anywhere; }
pre {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.8rem 1rem;
  overflow-x: auto;
}
pre code { overflow-wrap: normal; }
h1, h2, h3 { line-height: 1.25; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; color: var(--muted); margin-bottom: 0.3rem; }

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 5;
}
.brand { font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: 0.02em; }
.brand { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 1.05rem; }
.brand .logo { height: 28px; width: auto; flex: none; }
.acct { font-family: var(--mono); color: var(--muted); overflow-wrap: anywhere; }
.ranges { display: flex; gap: 0.25rem; margin-left: auto; }
.ranges button, button {
  font: inherit;
  font-size: 0.85rem;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.3rem 0.6rem;
  cursor: pointer;
}
.ranges button.on { background: var(--accent); border-color: var(--accent); color: #fff; }
button:hover { border-color: var(--muted); }
button.danger { color: var(--danger); }
select { font: inherit; background: var(--card); color: var(--text); border: 1px solid var(--line); border-radius: 5px; padding: 0.25rem; }

main { padding: 1rem; max-width: 1200px; margin: 0 auto; }
.narrow { max-width: 760px; margin: 0 auto; }
.muted, .empty { color: var(--muted); }
.small { font-size: 0.8em; }
.warn {
  border-left: 3px solid var(--warn);
  padding: 0.4rem 0.8rem;
  background: #f5a54c14;
  font-size: 0.9rem;
}

.charts { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 520px), 1fr)); gap: 1rem; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  margin: 1rem 0;
  min-width: 0;
}
.charts .card { margin: 0; }
.card header { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.3rem 0.8rem; margin-bottom: 0.4rem; }
.card h2 { margin: 0; font-family: var(--mono); font-size: 1rem; overflow-wrap: anywhere; }
.kind, .last { color: var(--muted); font-size: 0.8rem; }
.card header .copy { margin-left: auto; }
.card header .split { color: var(--muted); font-size: 0.8rem; display: inline-flex; align-items: baseline; gap: 0.3rem; }
.card header .split select { font-size: 0.8rem; padding: 0.1rem 0.25rem; }
.plot { min-height: 200px; width: 100%; }
.plot-msg { margin: 0; padding-top: 4rem; text-align: center; }
.copy-fallback { width: 100%; font-family: var(--mono); font-size: 0.8rem; margin-bottom: 0.4rem; background: var(--bg); color: var(--text); border: 1px solid var(--line); padding: 0.3rem; }
.events { list-style: none; margin: 0.3rem 0 0; padding: 0; font-size: 0.8rem; color: var(--warn); }
.events time { color: var(--muted); }

.row { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
.tokens { list-style: none; padding: 0; }
.tokens li { display: flex; flex-wrap: wrap; gap: 0.3rem 0.8rem; align-items: center; padding: 0.5rem 0; border-top: 1px solid var(--line); }
.tokens a { font-family: var(--mono); font-size: 0.85rem; overflow-wrap: anywhere; }
.tokens form { margin-left: auto; }
.plain { padding-left: 1.2rem; }

.hero { max-width: 900px; margin: 1rem auto 2rem; }
.hero h1 { font-size: clamp(1.5rem, 5vw, 2.3rem); margin: 0.5rem 0; }
.lead { color: var(--muted); font-size: 1.05rem; }
.cmd { font-size: 1rem; }
.cmd b { color: var(--warn); font-weight: 600; }

.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
td:first-child { white-space: nowrap; }

/* uPlot on dark */
.u-legend { color: var(--text); font-size: 0.8rem; }
.u-legend .u-marker { border-radius: 2px; }

@media (max-width: 560px) {
  main { padding: 0.6rem; }
  .ranges { margin-left: 0; width: 100%; }
  .ranges button { flex: 1; }
  td:first-child { white-space: normal; }
}

/* copy buttons */
.pre-wrap { position: relative; }
.pre-wrap pre { padding-right: 4.5rem; }
.pre-wrap .cp { position: absolute; top: 0.45rem; right: 0.45rem; font-size: 0.75rem; padding: 0.15rem 0.5rem; opacity: 0.85; }
.cp { font-size: 0.75rem; padding: 0.15rem 0.5rem; }
.cmd a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: 3px; }
.ok { color: #5cc98a; }
.err { color: var(--danger); }

/* collapsible examples */
details.ex { border: 1px solid var(--line); border-radius: 6px; margin: 0.5rem 0; padding: 0 0.9rem; background: var(--card); }
details.ex > summary { cursor: pointer; padding: 0.6rem 0; font-weight: 600; }
details.ex[open] > summary { border-bottom: 1px solid var(--line); margin-bottom: 0.6rem; }
details.ex pre { background: var(--bg); }


/* icons: /static/icons.svg, sized to the surrounding text */
.i { width: 1.15em; height: 1.15em; vertical-align: -0.22em; margin-right: 0.4em; flex: none; }
button .i, .cp .i { width: 1.1em; height: 1.1em; margin-right: 0.3em; }
.card h2 .i, .ranges-i, .acct .i { color: var(--muted); }
.ranges-i { display: inline-flex; align-items: center; }
.ranges-i .i { margin-right: 0.1em; }
.warn .i { color: var(--warn); }
.events .i { color: var(--warn); margin-right: 0.3em; }
.tokens li > .i { color: var(--muted); margin-right: -0.4em; }
.plain:has(.i) { list-style: none; padding-left: 0; }
td .i { color: var(--muted); }
h1 .i { color: var(--danger); }

/* landing: your account and key, filled into every example */
.mine { margin: 0.6rem 0 0.2rem; }
.mine label { display: flex; align-items: center; gap: 0.4rem; flex: 1 1 14rem; }
.mine input { flex: 1; min-width: 0; font: inherit; font-family: var(--mono); font-size: 0.9rem; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 5px; padding: 0.35rem 0.5rem; }
.mine input:focus { outline: none; border-color: var(--accent); }
.mine input[aria-invalid="true"] { border-color: var(--danger); }
pre .ph { color: var(--warn); }