:root {
  color-scheme: light;
  --bg: #f3f0e8;
  --ink: #242321;
  --mute: #68645d;
  --line: #ddd8cf;
  --soft: #eee9e0;
  --card: #fcfaf6;
  --blue: #566d84;
  --focus: #8d4638;
  --ok: #486652;
  --ok-bg: #e2ebe3;
  --warn: #80633f;
  --warn-bg: #f1e6d4;
  --bad: #934b3f;
  --bad-bg: #f1ddd7;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #1b1c1a;
    --ink: #f2eee6;
    --mute: #b2aba1;
    --line: #45433e;
    --soft: #2b2b28;
    --card: #232421;
    --blue: #a7b7c8;
    --focus: #e4ab95;
    --ok: #a9c5ae;
    --ok-bg: #24362a;
    --warn: #d6b385;
    --warn-bg: #413625;
    --bad: #e3a292;
    --bad-bg: #452722;
  }
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:hover { color: var(--blue); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: 900px; margin: 0 auto; padding: 0 24px; }
nav { border-bottom: 1px solid var(--line); }
nav .wrap { min-height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo { font-size: 20px; font-weight: 600; letter-spacing: -.03em; text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 22px; color: var(--mute); font-size: 14px; }
.nav-links a { text-decoration: none; }
.nav-links span { color: var(--blue); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; border-radius: 999px; padding: 14px 22px;
  background: var(--ink); color: var(--bg); cursor: pointer;
  font: 500 15px/1 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-decoration: none; transition: opacity .2s, transform .2s;
}
.btn:hover { color: var(--bg); opacity: .84; }
.btn:active { transform: scale(.98); }
.btn:disabled { cursor: wait; opacity: .5; }
.btn.sm { padding: 10px 16px; font-size: 13px; }
.hero { padding: 74px 0 30px; }
.eyebrow { color: var(--mute); font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
h1 { max-width: 12em; margin-top: 12px; font-size: clamp(40px, 7vw, 72px); line-height: 1.02; letter-spacing: -.045em; font-weight: 600; }
h2 { font-size: clamp(26px, 4vw, 38px); line-height: 1.08; letter-spacing: -.035em; font-weight: 600; }
h3 { margin-bottom: 14px; font-size: 21px; line-height: 1.15; letter-spacing: -.02em; }
.lead { max-width: 34em; margin-top: 20px; color: var(--mute); font-size: 20px; line-height: 1.42; }
form { margin-top: 28px; }
label { display: block; margin-bottom: 8px; color: var(--mute); font-size: 14px; font-weight: 600; }
.form-row { display: flex; align-items: stretch; gap: 10px; }
input {
  min-width: 0; flex: 1 1 340px; padding: 14px 16px;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--card); color: var(--ink);
  font: 400 17px -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
input:focus { outline: 2px solid var(--focus); border-color: transparent; }
input:disabled { cursor: not-allowed; opacity: .65; }
.note { margin-top: 10px; color: var(--mute); font-size: 14px; }
.privacy-note { margin-top: 4px; }
#status { min-height: 1.6em; margin-top: 20px; color: var(--mute); font-size: 15px; }
#status.err { color: var(--bad); }
#status.ok { color: var(--ok); }
#status.busy { color: var(--mute); }
.launch, .connect { margin-top: 24px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--soft); }
.launch h2, .connect h2 { margin-top: 6px; font-size: 26px; }
.launch p:not(.eyebrow), .connect p:not(.eyebrow) { max-width: 60em; margin-top: 10px; color: var(--mute); }
.launch code { padding: 2px 6px; border-radius: 6px; background: var(--card); color: var(--ink); font: 500 13px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.launch.pending { border-color: var(--warn); background: var(--warn-bg); }
.launch.pending .eyebrow { color: var(--warn); }
.text-link { display: inline-block; margin-top: 16px; color: var(--blue); font-weight: 500; }
#result { margin: 48px 0 72px; }
.result-top { display: grid; grid-template-columns: auto 1fr; gap: 30px; align-items: center; padding: 28px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.score { min-width: 130px; }
.score-number { display: block; font: 600 clamp(70px, 12vw, 106px)/.9 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: -.07em; }
.score-meta { display: block; margin-top: 8px; color: var(--mute); font-size: 14px; }
.score.ok .score-number { color: var(--ok); }
.score.warn .score-number { color: var(--warn); }
.score.bad .score-number { color: var(--bad); }
.result-top h2 { font-size: 25px; overflow-wrap: anywhere; }
.result-top p { margin-top: 7px; color: var(--mute); }
.disclaimer { margin-top: 10px !important; font-size: 13px; }
.section-block { margin-top: 42px; }
.section-block > h3 { margin-bottom: 12px; }
.empty { padding: 16px 0; color: var(--mute); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.control-row { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; padding: 12px 0; border-top: 1px solid var(--line); }
.control-row:last-child { border-bottom: 1px solid var(--line); }
.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font: 500 12px/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: nowrap; }
.badge.present, .badge.low { background: var(--ok-bg); color: var(--ok); }
.badge.missing, .badge.high { background: var(--bad-bg); color: var(--bad); }
.badge.na, .badge.unknown, .badge.info { background: var(--soft); color: var(--mute); }
.badge.medium { background: var(--warn-bg); color: var(--warn); }
details { padding: 14px 0; border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { display: flex; align-items: center; gap: 12px; cursor: pointer; list-style: none; font-weight: 600; }
summary::-webkit-details-marker { display: none; }
summary::after { margin-left: auto; color: var(--mute); content: "+"; font-size: 22px; font-weight: 400; }
details[open] summary::after { content: "−"; }
.where { margin-top: 8px; color: var(--mute); font: 400 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; overflow-wrap: anywhere; }
.finding-copy { margin-top: 12px; color: var(--mute); }
.finding-copy strong { color: var(--ink); }
.inventory { padding: 0; list-style: none; }
.inventory li { padding: 10px 0; border-top: 1px solid var(--line); }
.inventory li:last-child { border-bottom: 1px solid var(--line); }
.limits { margin-top: 42px; padding: 18px 22px 18px 40px; border-radius: 14px; background: var(--soft); color: var(--mute); font-size: 14px; }
.limits li + li { margin-top: 7px; }
.truncated { margin-top: 12px; color: var(--warn); font-size: 14px; }
.connect { margin: 48px 0 0; background: transparent; }
.foot { margin: 34px 0 48px; color: var(--mute); font-size: 13px; }
footer { padding: 24px 0 48px; border-top: 1px solid var(--line); color: var(--mute); font-size: 13px; }
footer a { text-decoration: none; }
[hidden] { display: none !important; }
@media (max-width: 640px) {
  .nav-links { gap: 10px; }
  .nav-links > a:first-child { display: none; }
  .hero { padding-top: 54px; }
  .form-row { display: grid; grid-template-columns: 1fr; }
  .form-row .btn { width: 100%; }
  .result-top { grid-template-columns: 1fr; gap: 20px; }
  .score-number { font-size: 76px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}