:root {
  color-scheme: light dark;
  --concern: #b3261e;
  --warning: #a15c00;
  --info: #1a5fb4;
  --clear: #1e7d32;
  --border: color-mix(in srgb, currentColor 15%, transparent);
}

body {
  font-family: system-ui, sans-serif;
  max-width: 60rem;
  margin: 0 auto;
  padding: 1.5rem;
  line-height: 1.5;
}

.site-header p {
  color: color-mix(in srgb, currentColor 60%, transparent);
}

form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 16rem);
  align-items: start;
  gap: 0.5rem 1.5rem;
  margin-block: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
}

.main-panel {
  display: grid;
  gap: 0.5rem;
}

textarea {
  font-family: ui-monospace, monospace;
}

.example-picker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-content: flex-start;
  gap: 0.5rem;
  min-width: 0;
  padding-left: 1rem;
  border-left: 1px solid var(--border);
}
.example-picker select {
  flex-grow: 1;
  min-width: 0;
  max-width: 100%;
}
.example-picker .meta {
  flex-basis: 100%;
}

@media (max-width: 40rem) {
  form {
    grid-template-columns: 1fr;
  }
  .example-picker {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--border);
    padding-top: 0.75rem;
  }
}

.htmx-indicator {
  opacity: 0;
  transition: opacity 200ms ease-in;
}
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  opacity: 1;
}

#results {
  display: grid;
  gap: 1rem;
}

.submission-card {
  border: 1px solid var(--border);
  border-left-width: 4px;
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
}
.submission-card.severity-concern { border-left-color: var(--concern); }
.submission-card.severity-warning { border-left-color: var(--warning); }
.submission-card.severity-info { border-left-color: var(--info); }
.submission-card.severity-clear { border-left-color: var(--clear); }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  text-transform: uppercase;
}
.badge-concern { background: color-mix(in srgb, var(--concern) 20%, transparent); color: var(--concern); }
.badge-warning { background: color-mix(in srgb, var(--warning) 20%, transparent); color: var(--warning); }
.badge-info { background: color-mix(in srgb, var(--info) 20%, transparent); color: var(--info); }
.badge-clear { background: color-mix(in srgb, var(--clear) 20%, transparent); color: var(--clear); }
.badge-unavailable { background: color-mix(in srgb, currentColor 15%, transparent); color: currentColor; }

.meta {
  color: color-mix(in srgb, currentColor 55%, transparent);
  font-size: 0.85rem;
}

.metrics {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.15rem 0.75rem;
  font-size: 0.9rem;
}
.metrics dt { font-weight: 600; }

.flags {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}
.flags li {
  padding: 0.4rem 0.6rem;
  border-radius: 0.35rem;
  background: color-mix(in srgb, currentColor 8%, transparent);
}

.form-errors {
  border: 1px solid var(--concern);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  color: var(--concern);
}