:root {
  color-scheme: light dark;
  font-family: system-ui, sans-serif;
  line-height: 1.4;
}

body {
  margin: 0;
  padding: 1rem;
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1rem;
}

header h1 {
  margin: 0;
  font-size: 1.4rem;
}

main {
  max-width: 1100px;
  margin: 0 auto;
}

main.narrow,
.narrow {
  max-width: 360px;
  margin: 4rem auto;
}

.device {
  margin-bottom: 2rem;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid #8884;
}

.muted {
  opacity: 0.7;
}

.error {
  color: #b00020;
}

video,
img.wide {
  display: block;
  max-width: 100%;
  height: auto;
  margin-bottom: 1rem;
}

.strip {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.strip img {
  height: 80px;
  width: auto;
}

label {
  display: block;
  margin-bottom: 0.75rem;
}

input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 0.4rem;
  margin-top: 0.25rem;
}

button {
  padding: 0.4rem 0.9rem;
}