:root { color-scheme: light dark; --ink: #1d2433; --muted: #5b6475; --page: #f6f7f9; --card: #ffffff; --line: #d9dde5;
  --direct: #1f7a4d; --remote: #8a5a00; --unknown: #5b6475; }
@media (prefers-color-scheme: dark) {
  :root { --ink: #e8ebf1; --muted: #a9b0bd; --page: #14171d; --card: #1d2129; --line: #343a46;
    --direct: #5fd09a; --remote: #f0b955; --unknown: #a9b0bd; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--ink); font: 17px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 40rem; margin: 0 auto; padding: 32px 16px 48px; }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 12px; }
.lead, .hint { color: var(--muted); }
.progress { font-weight: 600; }
.result { background: var(--card); border: 1px solid var(--line); border-left: 6px solid var(--unknown); border-radius: 10px; padding: 16px 20px; margin: 20px 0; }
.result[data-result="direct"] { border-left-color: var(--direct); }
.result[data-result="remote"] { border-left-color: var(--remote); }
.result h2 { margin: 0 0 6px; font-size: 1.35rem; }
.result[data-result="direct"] h2 { color: var(--direct); }
.result[data-result="remote"] h2 { color: var(--remote); }
.result p { margin: 0; }
button { font: inherit; padding: 10px 18px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; }
details { margin-top: 28px; color: var(--muted); }
pre { white-space: pre-wrap; word-break: break-word; font-size: 13px; }