:root {
  --ink: #1b1b1b; --muted: #555; --line: #d6d6d6; --paper: #fff; --soft: #f5f5f2;
  --accent: #0f5132; --pass: #0f5132; --warn: #7a4a00; --fail: #a1121a;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--accent); }
.top { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 18px; max-width: 760px; margin: 0 auto; padding: 16px 18px 10px; border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--ink); text-decoration: none; }
.top nav { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 15px; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover, .top nav a[aria-current] { color: var(--ink); text-decoration: underline; }
main { max-width: 760px; margin: 0 auto; padding: 8px 18px 40px; }
h1 { font-size: 30px; line-height: 1.2; margin: 22px 0 10px; letter-spacing: -0.01em; }
h2 { font-size: 22px; line-height: 1.3; margin: 34px 0 8px; }
h3 { font-size: 17px; margin: 22px 0 6px; }
.intro { font-size: 18px; color: #333; margin: 0 0 18px; }
p, li { max-width: 68ch; }
ol, ul { padding-left: 22px; }
li { margin: 4px 0; }

.tool { border: 1px solid var(--line); border-radius: 6px; padding: 16px 18px 18px; margin: 18px 0 8px; background: var(--soft); }
.tool h2 { margin-top: 0; }
.pick { display: inline-block; position: relative; }
.pick input { position: absolute; inset: 0; opacity: 0; width: 100%; cursor: pointer; }
.pick span, .btn { display: inline-block; background: var(--accent); color: #fff; font-weight: 600; padding: 11px 18px; border-radius: 5px; text-decoration: none; border: 0; font-size: 16px; }
.pick:focus-within span { outline: 3px solid #8cb8a0; outline-offset: 2px; }
.btn { margin: 6px 8px 6px 0; }
.status { min-height: 1.5em; margin: 12px 0 0; color: var(--muted); }
.status.good { color: var(--pass); font-weight: 600; }
.status.bad { color: var(--fail); font-weight: 600; }
.previews { display: flex; flex-wrap: wrap; gap: 14px; margin: 14px 0 4px; }
.previews figure { margin: 0; }
.previews canvas { display: block; border: 1px solid var(--line); background: #fff; max-width: 100%; height: auto; }
#pv { width: 240px; }
#sv { width: 300px; }
figcaption { font-size: 13px; color: var(--muted); max-width: 300px; margin-top: 4px; }
.checks, .self { list-style: none; padding: 0; margin: 6px 0; }
.checks li, .self li { border-left: 4px solid var(--line); padding: 5px 0 5px 10px; margin: 6px 0; background: #fff; }
.checks li.pass { border-color: var(--pass); }
.checks li.warn { border-color: var(--warn); }
.checks li.fail { border-color: var(--fail); }
.checks li.pass strong { color: var(--pass); }
.checks li.warn strong { color: var(--warn); }
.checks li.fail strong { color: var(--fail); }
.checks span, .self li { font-size: 15px; color: #333; }
.buy, .get { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); }
.fine { font-size: 14px; color: var(--muted); }

table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 8px 0; }
th, td { text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); padding: 6px 8px 6px 0; }
th { font-weight: 600; }
blockquote { margin: 8px 0; padding: 2px 0 2px 12px; border-left: 3px solid var(--line); color: #333; }
.sources li { font-size: 14px; overflow-wrap: anywhere; }
footer { max-width: 760px; margin: 0 auto; padding: 18px 18px 40px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
footer a { margin-right: 14px; }
@media (max-width: 420px) { h1 { font-size: 26px; } body { font-size: 16px; } }