:root {
  --bg: #fff; --fg: #1a1a1a; --muted: #5c5c5c; --line: #d9d9d9; --card: #f7f7f7;
  --green: #1d7a3a; --amber: #8a5a00; --red: #b3261e; --info: #3b5b8a;
  --green-bg: #e3f4e8; --amber-bg: #fdf0d5; --red-bg: #fbe4e2; --info-bg: #e6edf7;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212; --fg: #e8e8e8; --muted: #a3a3a3; --line: #333; --card: #1c1c1c;
    --green: #7fd69a; --amber: #f0c26b; --red: #f29a92; --info: #9cb8e6;
    --green-bg: #15301e; --amber-bg: #33270e; --red-bg: #3a1714; --info-bg: #18233a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
header, main, footer { max-width: 48rem; margin: 0 auto; padding: 0 16px; }
h1 { font-size: 1.5rem; margin: 1.25rem 0 .5rem; }
h2 { font-size: 1.2rem; margin: 1.75rem 0 .5rem; border-bottom: 1px solid var(--line); padding-bottom: .25rem; }
h3 { font-size: 1rem; margin: .75rem 0 .25rem; }
h4 { font-size: .95rem; margin: 0 0 .25rem; }
p { margin: .35rem 0; }
a { color: var(--info); }
code, .num { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9em; }
.addr, .num, dd { overflow-wrap: anywhere; word-break: break-word; }
.muted, footer { color: var(--muted); }
footer { border-top: 1px solid var(--line); margin-top: 2rem; padding-top: .5rem; padding-bottom: 1.5rem; font-size: .9rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: .6rem .75rem; margin: .5rem 0; }
.card > h3:first-child { margin-top: 0; }
dl { display: grid; grid-template-columns: minmax(6.5rem, max-content) minmax(0, 1fr); gap: .15rem .75rem; margin: 0; }
dt { color: var(--muted); }
dd { margin: 0; min-width: 0; }
.summary { border: 1px solid var(--line); border-radius: 6px; padding: .75rem; margin-top: .5rem; }
.overall { font-size: 1.1rem; }
.headline { font-weight: 600; }
.lines { list-style: none; padding: 0; margin: .5rem 0 0; }
.lines li { margin: .3rem 0; }
.badge, .tag { display: inline-block; border-radius: 4px; font-weight: 600; letter-spacing: .02em; }
.badge { padding: .1rem .5rem; }
.tag { font-size: .75rem; padding: 0 .35rem; line-height: 1.5; vertical-align: .05em; }
.lvl-green, .tone-good { color: var(--green); background: var(--green-bg); }
.lvl-amber, .tone-warn { color: var(--amber); background: var(--amber-bg); }
.lvl-red, .tone-bad { color: var(--red); background: var(--red-bg); }
.lvl-neutral, .tone-info { color: var(--info); background: var(--info-bg); }
.banner { border-radius: 6px; padding: .5rem .75rem; margin: .75rem 0; }
.banner ul { margin: .25rem 0; padding-left: 1.25rem; }
.note { font-size: .9rem; }
@media (max-width: 400px) {
  dl { grid-template-columns: minmax(0, 1fr); }
  dd { margin-bottom: .3rem; }
}