:root {
  --bg: #f7f6f4;
  --fg: #1b1b1a;
  --muted: #6a6a66;
  --line: #dcdad5;
  --row-hover: #ecebe7;
  --accent: #b4341c;
  --error: #b4341c;
  --maxw: 40rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14140f;
    --fg: #e8e6df;
    --muted: #8f8d84;
    --line: #2c2c26;
    --row-hover: #201f19;
    --accent: #e0623f;
    --error: #e0623f;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

h1 {
  margin: 0 0 .25rem;
  font-size: 1.85rem;
  letter-spacing: -0.01em;
}

.call-count {
  font-size: .55em;
  font-weight: 400;
  color: var(--muted);
  vertical-align: middle;
  letter-spacing: 0;
}

.tagline {
  margin: 0 0 1.5rem;
  color: var(--muted);
}

#search-input {
  width: 100%;
  padding: .7rem .85rem;
  font-size: 1.05rem;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
}

#search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}

#search-results {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
}

.row {
  display: block;
  padding: .4rem .55rem;
  color: var(--fg);
  text-decoration: none;
  border-radius: 6px;
  cursor: pointer;
}

.row + .row { margin-top: 1px; }

.row.child { padding-left: 1.6rem; }

.row:hover,
.row:focus-visible {
  background: var(--row-hover);
  outline: none;
}

.row:focus-visible {
  box-shadow: 0 0 0 2px var(--accent);
}

.row b {
  font-weight: 700;
  color: var(--accent);
}

.note {
  margin-top: 1rem;
  color: var(--muted);
  font-size: .9rem;
}

.back {
  color: var(--muted);
  text-decoration: none;
}

.back:hover { color: var(--fg); }

.content {
  margin-top: .5rem;
  white-space: pre-wrap;
}

.content.error { color: var(--error); }

@media (prefers-reduced-motion: no-preference) {
  .row { transition: background 80ms ease; }
}