/* If this file loads, Problem 3 (static files 404 under Passenger) is solved.
   The page says so explicitly — an unstyled page is itself the failure signal. */
:root {
  --ink: #1c1d1f; --soft: #6b6d72; --rule: #e4e5e8;
  --bg: #fbfaf9; --card: #ffffff;
  --ok: #1f7a4d; --ok-bg: #e8f5ee;
  --bad: #b3261e; --bad-bg: #fdeceb;
  --warn: #8a6100; --warn-bg: #fdf3e0;
  --accent: #c9622a;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #e8e6e3; --soft: #a0a09e; --rule: #34363b;
    --bg: #17181b; --card: #1e2024;
    --ok: #5ec98d; --ok-bg: #16311f;
    --bad: #ff8a80; --bad-bg: #3a1c1a;
    --warn: #ecc06a; --warn-bg: #362c15;
    --accent: #e8975c;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; padding: 40px 16px 80px; background: var(--bg); color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 760px; margin: 0 auto; }
h1 { font-size: 1.45rem; margin: 0 0 4px; letter-spacing: -0.015em; }
.sub { color: var(--soft); margin: 0 0 28px; font-size: 0.94rem; }
h2 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.09em;
     color: var(--soft); margin: 34px 0 12px; font-weight: 650; }
.card { background: var(--card); border: 1px solid var(--rule); border-radius: 10px;
        padding: 4px 18px; margin-bottom: 14px; }
.row { display: flex; align-items: baseline; gap: 14px; padding: 11px 0;
       border-bottom: 1px solid var(--rule); }
.row:last-child { border-bottom: 0; }
.row .k { flex: 0 0 172px; color: var(--soft); font-size: 0.88rem; }
.row .v { flex: 1; min-width: 0; font-variant-numeric: tabular-nums;
          word-break: break-word; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.86em; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px;
        font-size: 0.78rem; font-weight: 650; letter-spacing: 0.02em; }
.pass { background: var(--ok-bg); color: var(--ok); }
.fail { background: var(--bad-bg); color: var(--bad); }
.warn { background: var(--warn-bg); color: var(--warn); }
.check { display: flex; gap: 13px; align-items: flex-start; padding: 14px 0;
         border-bottom: 1px solid var(--rule); }
.check:last-child { border-bottom: 0; }
.check .body { flex: 1; }
.check .title { font-weight: 620; }
.check .why { color: var(--soft); font-size: 0.87rem; margin-top: 3px; }
button { font: inherit; font-weight: 600; padding: 9px 18px; border-radius: 8px;
         border: 1px solid var(--rule); background: var(--card); color: var(--ink);
         cursor: pointer; }
button:hover { border-color: var(--accent); color: var(--accent); }
.note { border-left: 3px solid var(--accent); padding: 2px 0 2px 15px;
        color: var(--soft); font-size: 0.9rem; margin: 26px 0; }
@media (max-width: 560px) {
  .row { flex-direction: column; gap: 2px; }
  .row .k { flex: none; }
}