:root {
  --bg: #f7f6f3;
  --text: #111111;
  --muted: rgba(17, 17, 17, 0.6);
  --accent: #d9604f;
  --line: rgba(17, 17, 17, 0.1);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --text: #ffffff;
    --muted: rgba(235, 235, 245, 0.65);
    --accent: #f28b7a;
    --line: rgba(255, 255, 255, 0.14);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 48px 16px 24px; }
.brand { margin: 0 0 32px; font-weight: 700; }
.brand a { color: var(--text); text-decoration: none; }
h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 36px 0 8px; }
.updated { color: var(--muted); margin: 0 0 24px; font-size: 15px; }
a { color: var(--accent); }
ul { padding-left: 22px; }
li { margin: 6px 0; }
footer { max-width: 720px; margin: 0 auto; padding: 24px 16px 48px; color: var(--muted); font-size: 15px; border-top: 1px solid var(--line); }
footer a { color: var(--muted); }
.home { padding-top: 96px; }
.home h1 { font-size: 48px; }
.lead { font-size: 20px; color: var(--muted); margin: 0 0 32px; }
.links { list-style: none; padding: 0; }
.links li { margin: 12px 0; font-size: 18px; }
.search { margin: 8px 0 16px; }
.search label { display: block; font-weight: 600; margin-bottom: 8px; }
.search input { width: 100%; font: inherit; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: transparent; color: var(--text); }
.search input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.hint { color: var(--muted); font-size: 14px; margin: 8px 0 0; }
.result { display: flex; flex-direction: column; gap: 4px; padding: 16px; border-radius: 14px; border: 1px solid var(--line); margin-bottom: 8px; }
.result.ok { border-color: #34c759; }
.result.no { border-color: #ff453a; }
.result.maybe { border-color: #ffb340; }
.result span { color: var(--muted); }
.result[hidden] { display: none; }
.button { font: inherit; font-weight: 600; padding: 12px 20px; border-radius: 999px; border: 0; background: var(--text); color: var(--bg); cursor: pointer; }