:root {
  color-scheme: light dark;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 1.5rem;
  background: #121212;
  color: #e8e8e8;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.panel {
  border: 1px solid #343434;
  border-radius: 10px;
  padding: 1rem;
  display: grid;
  gap: 0.8rem;
  background: #1a1a1a;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.95rem;
}

input,
select,
button {
  font: inherit;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  border: 1px solid #454545;
}

button {
  cursor: pointer;
  border: 0;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.buttons {
  display: flex;
  gap: 0.75rem;
}

#connectBtn {
  background: #2d6cff;
  color: white;
}

#micBtn {
  background: #07aa62;
  color: white;
}

#logBox {
  margin: 0;
  min-height: 110px;
  max-height: 220px;
  overflow: auto;
  padding: 0.75rem;
  border-radius: 8px;
  background: #0f0f0f;
  border: 1px solid #343434;
  white-space: pre-wrap;
  word-break: break-word;
}