:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #666666;
  --line: #e0e0e0;
  --warn-bg: #fff4e5;
  --warn-fg: #8a4b00;
  --ok-bg: #e6f4ea;
  --ok-fg: #1e6b34;
  --loading-bg: #f0f0f0;
  --loading-fg: #555555;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181c;
    --fg: #e8e8e8;
    --muted: #9aa0a6;
    --line: #2c2f36;
    --warn-bg: #3a2a10;
    --warn-fg: #ffc46b;
    --ok-bg: #17301f;
    --ok-fg: #7fd996;
    --loading-bg: #24262b;
    --loading-fg: #b5b9bf;
  }
}
* { box-sizing: border-box; }
html { max-width: 100%; overflow-x: hidden; }
body {
  margin: 0;
  padding: 16px;
  max-width: 640px;
  margin-inline: auto;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, "Malgun Gothic", sans-serif;
  line-height: 1.6;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
h1 { font-size: 1.4rem; margin: 0 0 4px; }
h2 { font-size: 1rem; margin: 0 0 8px; }
.source { color: var(--muted); font-size: 0.85rem; margin: 0 0 16px; }
.banner {
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
  font-weight: 600;
}
.banner--loading { background: var(--loading-bg); color: var(--loading-fg); }
.banner--ok { background: var(--ok-bg); color: var(--ok-fg); }
.banner--warn { background: var(--warn-bg); color: var(--warn-fg); }
.banner-icon {
  display: inline-block;
  min-width: 1.8em;
  padding: 0 4px;
  margin-right: 4px;
  border-radius: 4px;
  text-align: center;
  font-size: 0.85em;
}
.banner--ok .banner-icon { background: var(--ok-fg); color: var(--ok-bg); }
.banner--warn .banner-icon { background: var(--warn-fg); color: var(--warn-bg); }
.banner--loading .banner-icon { background: var(--loading-fg); color: var(--loading-bg); }
.banner-label { margin-right: 4px; }
.banner-detail {
  margin-top: 4px;
  font-size: 0.8rem;
  font-weight: 400;
  opacity: 0.85;
}
.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
}
dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 16px;
  margin: 0;
}
dt { color: var(--muted); }
dd { margin: 0; min-width: 0; }