.demo-header {
  display: block;
  padding: 20px max(20px, calc((100vw - 680px) / 2));
}
.demo-version {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}
.launcher-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 20px max(28px, env(safe-area-inset-bottom));
}
.launcher-main h2 {
  font-size: 20px;
  margin-bottom: 12px;
}
.prepare-steps {
  padding-left: 24px;
  margin: 0;
}
.prepare-steps li + li {
  margin-top: 8px;
}
.mode-choices {
  display: grid;
  gap: 24px;
  margin: 28px 0;
}
.mode-choice .action {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  text-decoration: none;
  min-height: 52px;
}
.mode-choice p {
  margin: 8px 0 0;
  color: var(--muted);
}
.demo-launcher .notice {
  margin: 0 0 12px;
}
.demo-launcher .note {
  margin: 0;
}
.demo-camera header {
  align-items: flex-start;
  flex-wrap: wrap;
}
.demo-camera .demo-version {
  flex-basis: 100%;
  margin: 0;
}
.demo-camera header > a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
:is(.demo-launcher, .demo-camera) :is(a, button, input, summary):focus-visible {
  outline: 3px solid var(--foreground);
  outline-offset: 4px;
}
.demo-camera .preload-panel {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 9;
  padding: 24px;
  background: var(--background);
  align-content: center;
  justify-items: center;
  text-align: center;
  gap: 16px;
}
.demo-camera[data-tracking-state="preparing"] .preload-panel {
  display: grid;
}
.preload-panel p {
  margin: 0;
  max-width: 360px;
}
.preload-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--foreground);
  border-radius: 50%;
  animation: demo-load 1s linear infinite;
}
@keyframes demo-load {
  to {
    transform: rotate(360deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .preload-spinner {
    animation: none;
  }
}
.diagnostic-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
}
#login-form {
  display: grid;
  gap: 12px;
  max-width: 480px;
}
#login-form input {
  width: 100%;
  min-height: 44px;
  background: var(--card);
  color: inherit;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  font: inherit;
}
.run-list {
  display: grid;
  gap: 16px;
}
.run-list article {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.run-list p {
  overflow-wrap: anywhere;
  margin: 8px 0 0;
}
#run-detail {
  margin-top: 28px;
}
#run-data {
  max-height: 60vh;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.demo-camera[data-tracking-state="preparing"] #camera-status {
  display: none;
}

#login-form[hidden] {
  display: none;
}