main {
  max-width: 64rem;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
  display: grid;
  gap: 1rem;
}

.wordmark {
  font-weight: 650;
  font-size: 1.125rem;
}

.engine {
  display: grid;
  gap: 0.375rem;
}

.level {
  --level: 0;
  height: 0.375rem;
  border-radius: 999px;
  background: linear-gradient(var(--accent), var(--accent)) no-repeat left / calc(var(--level) * 100%) 100%, var(--surface);
}

.hearing,
.conversation p {
  margin: 0;
}

.hearing:empty {
  display: none;
}

.table {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

th,
td {
  padding: 0.375rem 0.5rem;
  border-bottom: 1px solid var(--hairline);
  text-align: right;
  white-space: nowrap;
}

th:first-child,
td:first-child {
  text-align: left;
}

thead th {
  color: var(--ink-soft);
  font-weight: 550;
  cursor: help;
}

td:nth-child(2),
tfoot td,
tfoot th {
  font-weight: 650;
}

.conversation {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.conversation li {
  display: grid;
  gap: 0.25rem;
}

.caller {
  color: var(--ink-soft);
}

.caller::before {
  content: "You: ";
  font-weight: 650;
}

.assistant::before {
  content: "Assistant: ";
  font-weight: 650;
  color: var(--accent);
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
  display: grid;
  gap: 0.5rem;
}

legend {
  padding: 0;
  margin-bottom: 0.5rem;
  color: var(--ink-soft);
  font-size: 0.875rem;
}

.voices {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.voice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.voice span {
  display: block;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 0.375rem 0.875rem;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.voice input:checked + span {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--canvas);
}

.voice input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}