:root {
  --paper: #f5f3ec;
  --ink: #262923;
  --line: #cfcec3;
  --ref: #39635d;
  --other: #a55235;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font:
    16px/1.6 system-ui,
    sans-serif;
}
main {
  max-width: 1160px;
  margin: auto;
  padding: 40px 36px;
}
header {
  border-bottom: 1px solid var(--ink);
  padding-bottom: 24px;
}
h1 {
  font:
    clamp(34px, 5vw, 58px) / 1.12 Georgia,
    serif;
  margin: 18px 0;
}
h2 {
  font:
    14px ui-monospace,
    monospace;
  letter-spacing: 0.05em;
  margin: 0 0 20px;
}
h3 {
  font:
    20px Georgia,
    serif;
}
.intro {
  font:
    25px Georgia,
    serif;
}
.eyebrow,
.small,
footer {
  font-size: 12px;
  color: #62675d;
}
.eyebrow {
  letter-spacing: 0.1em;
}
a {
  color: var(--other);
}
section,
details {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
#bench {
  border: 0;
  padding: 0;
}
.controls,
.audio-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}
.controls {
  margin-top: 24px;
}
label {
  font-size: 13px;
}
select {
  display: block;
  margin-top: 8px;
  width: 100%;
  padding: 12px;
  background: transparent;
  border: 1px solid var(--line);
  font: inherit;
  color: inherit;
}
audio {
  width: 100%;
  margin: 12px 0;
}
#metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.metric {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.value {
  display: block;
  font:
    28px Georgia,
    serif;
}
.caption {
  display: block;
  font-size: 12px;
  color: #62675d;
}
#verdict,
#reading {
  font:
    23px/1.5 Georgia,
    serif;
  max-width: 900px;
}
svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}
.ref {
  color: var(--ref);
}
.other {
  color: var(--other);
}
.legend {
  font-size: 12px;
}
summary {
  cursor: pointer;
  font-weight: 600;
}
#lines {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
button {
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
  font: inherit;
}
button:focus-visible,
a:focus-visible,
select:focus-visible {
  outline: 2px solid var(--other);
  outline-offset: 3px;
}
button:hover {
  background: #e8e7dd;
}
.table-wrap {
  overflow: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th,
td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
[hidden] {
  display: none !important;
}
@media (max-width: 650px) {
  main {
    padding: 24px 18px;
  }
  .controls,
  .audio-pair {
    grid-template-columns: 1fr;
  }
  #metrics {
    grid-template-columns: 1fr;
  }
  .value {
    font-size: 25px;
  }
  .legend {
    line-height: 1.8;
  }
}

.player {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 16px 0;
}
.player input {
  min-width: 100px;
  flex: 1;
}
.player span {
  font:
    12px ui-monospace,
    monospace;
}
.player button {
  font-size: 12px;
}
button:disabled {
  opacity: 0.5;
  cursor: wait;
}