:root {
  --bg: #0b0e13;
  --bg-soft: #121722;
  --card: #161c28;
  --line: #273246;
  --ink: #e7edf5;
  --ink-soft: #9fb0c6;
  --accent: #39d98a;
  --accent-dim: #1f7a52;
  --fix: #ff6b6b;
  --review: #ffb454;
  --info: #5aa9ff;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: radial-gradient(1200px 600px at 70% -10%, #15203010, transparent), var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.wrap { width: min(980px, 92vw); margin: 0 auto; }

.site-head { border-bottom: 1px solid var(--line); background: #0b0e13cc; backdrop-filter: blur(6px); position: sticky; top: 0; z-index: 5; }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { font-family: var(--mono); font-weight: 700; font-size: 1.2rem; text-decoration: none; letter-spacing: -.02em; }
.brand-null { color: var(--accent); }
.brand-forge { color: var(--ink); }
.brand-tld { color: var(--ink-soft); font-weight: 500; }
.site-head nav a { color: var(--ink-soft); text-decoration: none; margin-left: 1.4rem; font-size: .92rem; }
.site-head nav a:hover { color: var(--ink); }

.hero { padding: 3.4rem 0 1rem; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin: 0 0 .6rem; letter-spacing: -.02em; }
.lede { color: var(--ink-soft); font-size: 1.08rem; max-width: 70ch; margin: 0 0 1.6rem; }

#lookup-form { display: flex; gap: .6rem; max-width: 560px; }
#domain {
  flex: 1; padding: .85rem 1rem; font-size: 1.05rem; font-family: var(--mono);
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; color: var(--ink);
}
#domain:focus { outline: none; border-color: var(--accent-dim); box-shadow: 0 0 0 3px #39d98a22; }
#go {
  padding: .85rem 1.5rem; font-size: 1rem; font-weight: 600; cursor: pointer;
  background: var(--accent); color: #04120a; border: 0; border-radius: 10px;
}
#go:hover { filter: brightness(1.08); }
#go:disabled { opacity: .6; cursor: default; }
.hint { color: var(--ink-soft); font-size: .85rem; margin: .7rem 0 0; }

.status { margin: 2rem 0; color: var(--ink-soft); font-family: var(--mono); font-size: .95rem; }
.status.error { color: var(--fix); }
.spinner { display: inline-block; width: 1em; height: 1em; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; vertical-align: -2px; margin-right: .5rem; }
@keyframes spin { to { transform: rotate(360deg); } }

.results { margin: 2rem 0 3rem; }
.result-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.result-head h2 { font-family: var(--mono); margin: 0; font-size: 1.5rem; }
.result-actions { display: flex; gap: .5rem; }
.btn-ghost { font-size: .85rem; padding: .45rem .8rem; border: 1px solid var(--line); border-radius: 8px; background: transparent; color: var(--ink-soft); text-decoration: none; cursor: pointer; }
.btn-ghost:hover { color: var(--ink); border-color: var(--accent-dim); }

.disclaimer { margin: 1rem 0; padding: .7rem .9rem; border-left: 3px solid var(--review); background: #ffb4540f; color: var(--ink-soft); font-size: .88rem; border-radius: 0 8px 8px 0; }

.vendors { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.2rem 0; }
.vendor-chip { font-size: .85rem; padding: .35rem .7rem; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 999px; }
.vendor-chip b { color: var(--accent); font-weight: 600; }
.vendor-chip span { color: var(--ink-soft); }

.notes { margin: 1rem 0; }
.note { font-size: .88rem; color: var(--ink-soft); padding: .4rem 0; border-top: 1px dashed var(--line); }

.cat-group { margin: 1.8rem 0 0; }
.cat-group h3 { font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); border-bottom: 1px solid var(--line); padding-bottom: .4rem; }

.finding { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.1rem; margin: .8rem 0; }
.finding-top { display: flex; align-items: center; gap: .6rem; }
.finding-title { margin: 0; font-size: 1.05rem; }
.sev { font-size: .68rem; font-weight: 700; letter-spacing: .05em; padding: .18rem .5rem; border-radius: 5px; text-transform: uppercase; white-space: nowrap; }
.sev.fix { background: #ff6b6b22; color: var(--fix); }
.sev.review { background: #ffb45422; color: var(--review); }
.sev.info { background: #5aa9ff22; color: var(--info); }
.evidence { font-family: var(--mono); font-size: .86rem; color: var(--ink); list-style: none; padding: .4rem 0 0; margin: 0; }
.evidence li { white-space: pre-wrap; word-break: break-word; padding: .12rem 0; color: var(--ink-soft); }
.why { margin: .6rem 0 .2rem; font-size: .93rem; }
.check { margin: .2rem 0; font-size: .9rem; color: var(--accent); }
.check:empty, .src:empty { display: none; }
.src { margin: .5rem 0 0; font-size: .76rem; color: var(--ink-soft); font-family: var(--mono); }

.prose { margin: 3rem 0; color: var(--ink-soft); max-width: 72ch; }
.prose h2 { color: var(--ink); font-size: 1.3rem; }

.site-foot { border-top: 1px solid var(--line); margin-top: 3rem; }
.site-foot .wrap { display: flex; justify-content: space-between; height: 56px; align-items: center; font-size: .85rem; color: var(--ink-soft); }
.site-foot a { color: var(--accent); text-decoration: none; }

@media (max-width: 560px) {
  #lookup-form { flex-direction: column; }
  .site-head nav { display: none; }
}