/* The lab page: plain on purpose. A development tool, not part of the app's design. */
:root {
  color-scheme: light dark;
  --bg: #fafafa;
  --fg: #1a1a1a;
  --muted: #666;
  --line: #d4d4d4;
  --panel: #fff;
  --ok: #0a7a2f;
  --bad: #b3261e;
  --warn: #8a5a00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161616;
    --fg: #eee;
    --muted: #aaa;
    --line: #3a3a3a;
    --panel: #1f1f1f;
    --ok: #5ad17d;
    --bad: #ff8a80;
    --warn: #e0b050;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.45 system-ui, sans-serif;
  padding-bottom: 34vh;
}
header,
main {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 20px;
}
h1 {
  margin: 20px 0 4px;
  font-size: 24px;
}
h2 {
  margin: 0 0 8px;
  font-size: 18px;
}
h3 {
  margin: 14px 0 6px;
  font-size: 15px;
}
p {
  margin: 6px 0;
}
.muted {
  color: var(--muted);
}
nav a {
  margin-right: 12px;
}
section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px 16px;
  margin: 16px 0;
}
.row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 8px 0;
}
button,
input,
select {
  font: inherit;
  padding: 4px 9px;
}
input[type="text"],
input[type="number"] {
  width: 14em;
}
input[type="number"] {
  width: 7em;
}
label {
  display: inline-flex;
  gap: 5px;
  align-items: center;
}
button.stop {
  border-color: var(--bad);
  color: var(--bad);
}
.warn {
  color: var(--warn);
}
#log {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 32vh;
  overflow: auto;
  background: var(--panel);
  border-top: 2px solid var(--line);
  padding: 6px 12px;
  font: 12.5px/1.4 ui-monospace, Menlo, monospace;
  white-space: pre-wrap;
}
#log .ok {
  color: var(--ok);
}
#log .bad {
  color: var(--bad);
}
#log-bar {
  position: fixed;
  right: 14px;
  bottom: calc(32vh - 2px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-bottom: 0;
  padding: 2px 8px;
  font-size: 12px;
}
video {
  max-width: 240px;
  background: #000;
  display: block;
  margin: 8px 0;
}
iframe {
  width: 100%;
  height: 160px;
  border: 1px solid var(--line);
}
.frame-body {
  padding: 12px;
}
.drop {
  border: 2px dashed var(--line);
  padding: 22px;
  text-align: center;
}
.drop.over {
  border-color: var(--ok);
}
.qr {
  display: grid;
  grid-template-columns: repeat(21, 8px);
  gap: 0;
  width: 168px;
}
.qr span {
  width: 8px;
  height: 8px;
  background: var(--panel);
}
.qr span.on {
  background: var(--fg);
}
.tall {
  height: 120px;
  overflow: auto;
  border: 1px solid var(--line);
  padding: 6px;
}