:root {
  color-scheme: light;
  --bg: #f3efe6;
  --ink: #1c1915;
  --muted: #5c564c;
  --line: #d9d0c2;
  --surface: #fbf8f2;
  --mark: #9a3412;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Code", monospace;
  --serif: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 var(--serif);
}

.top, main { max-width: 72rem; margin: 0 auto; padding: 1.5rem 1rem 0; }

.top { display: grid; gap: 0.75rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--line); }

.kicker, .meta, button, code, textarea, pre, h2 {
  font-family: var(--mono);
}

.kicker { margin: 0; color: var(--muted); font-size: 0.75rem; letter-spacing: 0.02em; }

h1 { margin: 0; font-weight: 500; font-size: 3rem; line-height: 1; }

.lede { margin: 0; max-width: 40rem; color: var(--muted); }

.links { margin: 0; display: flex; gap: 1rem; }

a { color: var(--mark); }

.bar { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.85rem; }

button {
  height: 2.75rem;
  border: 0;
  border-radius: 999px;
  padding: 0 0.9rem;
  background: var(--surface);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line);
  cursor: pointer;
}

button[aria-pressed="true"] { background: var(--ink); color: var(--surface); box-shadow: none; }

.examples button[aria-pressed="true"] { background: var(--mark); }

.grid { display: grid; gap: 1rem; margin: 1rem 0 2rem; }

@media (min-width: 900px) {
  .grid { grid-template-columns: 1fr 1fr; }
}

section {
  background: var(--surface);
  border-radius: 12px;
  box-shadow: inset 0 0 0 1px var(--line);
  min-width: 0;
}

.pane-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--line);
}

h2 { margin: 0; font-size: 0.85rem; font-weight: 500; }

.meta { margin: 0; color: var(--muted); font-size: 0.75rem; }

.actions { display: flex; gap: 0.4rem; }

textarea, pre {
  margin: 0;
  width: 100%;
  min-height: 24rem;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 0.85rem;
  line-height: 1.55;
  padding: 0.8rem 0.9rem;
}

textarea { resize: vertical; outline: none; }

pre { overflow: auto; white-space: pre; }

#notes { margin: 0; padding: 0 0.9rem 0.8rem; color: var(--mark); font-size: 0.8rem; }

#notes:empty { display: none; }

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}