/* SecLookup - own visual identity: teal + amber on slate */
:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --fg: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --soft: #f1f5f9;
  --brand: #0f766e;
  --brand-strong: #115e59;
  --brand-soft: #ccfbf1;
  --amber: #f59e0b;
  --link: #0f766e;
  --mark-bg: #fef3c7;
  --ring: 0 0 0 4px rgba(15, 118, 110, .18);
  --font: system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Ubuntu, Cantarell, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120;
    --surface: #111827;
    --fg: #e2e8f0;
    --muted: #94a3b8;
    --line: #1f2937;
    --soft: #1e293b;
    --brand: #2dd4bf;
    --brand-strong: #5eead4;
    --brand-soft: #134e4a;
    --link: #5eead4;
    --mark-bg: rgba(245, 158, 11, .22);
    --ring: 0 0 0 4px rgba(45, 212, 191, .2);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  background: var(--bg); color: var(--fg); font: 15px/1.6 var(--font);
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }
code, pre { font-family: var(--mono); font-size: .9em; }
code { background: var(--soft); padding: 1px 6px; border-radius: 6px; }

/* ---------- logo */
.logo { display: inline-flex; align-items: center; gap: .3em; font-weight: 800; letter-spacing: -.03em; color: var(--fg); user-select: none; }
.logo:hover { text-decoration: none; }
.logo .mark { width: 1.1em; height: 1.1em; }
.logo .w2 { color: var(--brand); }
.logo.big { font-size: 64px; line-height: 1; margin: 0; }
.logo.small { font-size: 22px; white-space: nowrap; }

/* ---------- search box: squared card with an attached button */
.searchbox {
  display: flex; align-items: center; width: 100%; max-width: 680px; height: 52px;
  background: var(--surface); border: 2px solid var(--line); border-radius: 12px;
  padding-left: 14px; overflow: hidden; transition: border-color .15s, box-shadow .15s;
}
.searchbox:focus-within { border-color: var(--brand); box-shadow: var(--ring); }
.searchbox .icon { width: 20px; height: 20px; color: var(--muted); flex: none; }
.searchbox input {
  flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent;
  color: var(--fg); font: 16px var(--font); padding: 0 12px;
}
.searchbox button {
  align-self: stretch; border: 0; background: var(--brand); color: #fff; font: 600 15px var(--font);
  padding: 0 22px; cursor: pointer;
}
.searchbox button:hover { background: var(--brand-strong); }
@media (prefers-color-scheme: dark) { .searchbox button { color: #042f2e; } }

/* ---------- home */
.home { flex: 1; display: flex; flex-direction: column; align-items: center; padding: 14vh 20px 48px; text-align: center; }
.tagline { color: var(--muted); font-size: 17px; margin: 14px 0 30px; }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 20px; max-width: 720px; }
.chips-label { color: var(--muted); font-size: 13px; align-self: center; margin-right: 2px; }
.chip {
  font-size: 13px; padding: 4px 12px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--surface); color: var(--fg);
}
.chip:hover { border-color: var(--brand); color: var(--brand); text-decoration: none; }
.chip-accent { border-color: var(--amber); }
.sources {
  list-style: none; padding: 0; margin: 44px 0 0; width: 100%; max-width: 960px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: 12px;
}
.source-card {
  display: flex; flex-direction: column; gap: 2px; padding: 14px 12px; border-radius: 12px; height: 100%;
  background: var(--surface); border: 1px solid var(--line); color: var(--fg);
}
.source-card:hover { text-decoration: none; border-color: var(--brand); }
.source-card b { font-size: 20px; font-variant-numeric: tabular-nums; }
.source-card span { color: var(--muted); font-size: 13px; }

.latest { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; width: 100%; max-width: 960px; margin-top: 28px; text-align: left; }
.latest section { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px 10px; min-width: 0; }
.latest h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 8px; display: flex; justify-content: space-between; gap: 8px; }
.latest h2 a { text-transform: none; letter-spacing: 0; font-weight: 600; }
.latest ul { list-style: none; margin: 0; padding: 0; }
.latest li { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-top: 1px solid var(--line); font-size: 14px; min-width: 0; }
.latest li:first-child { border-top: 0; }
.latest .badge { margin: 0; flex: none; }
.latest .hid { flex: none; }
.latest-title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--fg); }
.latest-date { flex: none; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.updated-note { color: var(--muted); font-size: 12px; margin: 14px 0 0; }

/* ---------- header on inner pages */
.topbar {
  display: grid; grid-template-columns: 1fr minmax(0, 640px) 1fr; align-items: center; gap: 24px; padding: 14px 24px;
  background: var(--surface); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5;
}
.topbar .logo { justify-self: start; }
.topbar .searchbox { height: 44px; max-width: none; }

.wrap, .results, .detail, .page { width: 100%; max-width: 880px; margin: 0 auto; padding: 0 24px 48px; flex: 1; }

/* ---------- results */
.filters { display: flex; flex-wrap: wrap; gap: 8px; max-width: 880px; width: 100%; margin: 18px auto 0; padding: 0 24px; }
.filters a {
  font-size: 13px; padding: 5px 12px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--surface); color: var(--fg); white-space: nowrap;
}
.filters a:hover { border-color: var(--brand); text-decoration: none; }
.filters a.active { background: var(--brand); border-color: var(--brand); color: #fff; }
@media (prefers-color-scheme: dark) { .filters a.active { color: #042f2e; } }
.filters small { opacity: .7; font-variant-numeric: tabular-nums; }

.resultstats { color: var(--muted); font-size: 13px; padding: 14px 0 6px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.resultstats .sort b { color: var(--fg); font-weight: 600; }
.hint { color: var(--muted); margin: 0 0 12px; }

.hit { padding: 16px 0; border-bottom: 1px solid var(--line); }
.hit-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; }
.hid { font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--brand-strong); }
.kind { color: var(--muted); }
.hit h3 { margin: 4px 0; font-size: 17px; font-weight: 600; line-height: 1.4; }
.hit h3 a { color: var(--fg); }
.hit h3 a:hover { color: var(--brand); }
.hit .snippet { margin: 0; color: var(--muted); font-size: 14px; }
.hit .snippet b { color: var(--fg); background: var(--mark-bg); font-weight: 600; border-radius: 3px; padding: 0 2px; }

.src { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .02em; padding: 1px 7px; border-radius: 6px; color: #fff; }
.src-cve { background: #be123c; } .src-cwe { background: #4338ca; } .src-capec { background: #7e22ce; }
.src-attack { background: #c2410c; } .src-owasp { background: #047857; } .src-kev { background: #92400e; }
.src-compliance { background: #0369a1; }

.badge { display: inline-block; font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 6px; margin-right: 4px; vertical-align: 1px; }
.sev-critical { background: #7f1d1d; color: #fff; }
.sev-high { background: #dc2626; color: #fff; }
.sev-medium { background: #fbbf24; color: #1c1917; }
.sev-low { background: #16a34a; color: #fff; }
.sev-none { background: var(--soft); color: var(--muted); }
.kev { background: var(--amber); color: #1c1917; }

.pager { display: flex; gap: 6px; justify-content: center; padding: 26px 0 0; flex-wrap: wrap; }
.pager a, .pager b { min-width: 36px; text-align: center; padding: 5px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); }
.pager b { background: var(--brand); border-color: var(--brand); color: #fff; }
.pager a:hover { border-color: var(--brand); text-decoration: none; }
.notfound { padding: 28px 0; font-size: 16px; }

/* ---------- detail */
.detail { padding-top: 22px; }
.detail h1 { font-size: 28px; font-weight: 700; letter-spacing: -.01em; margin: 8px 0 12px; line-height: 1.3; }
.detail h1 .hid { font-size: inherit; color: var(--fg); }
.badges { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; margin-bottom: 18px; }
.badges .badge { font-size: 13px; padding: 2px 9px; }
.meta { color: var(--muted); font-size: 13px; }
a.meta { color: var(--link); }
.detail section, .page section { margin: 22px 0; }
.detail h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; margin: 0 0 8px; }
.text { white-space: pre-wrap; overflow-wrap: anywhere; }
.fields {
  display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; margin: 0;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px;
}
.fields dt { color: var(--muted); font-size: 14px; }
.fields dd { margin: 0; font-size: 14px; }
.kevbox { border: 1px solid var(--amber); background: rgba(245, 158, 11, .08); border-radius: 12px; padding: 14px 18px; }
.kevbox h2 { color: #b45309; }
@media (prefers-color-scheme: dark) { .kevbox h2 { color: #fcd34d; } }
.kevbox .fields { background: transparent; border: 0; padding: 0; }
.relgroup { margin: 12px 0; }
.relgroup h3 { font-size: 14px; margin: 0 0 4px; font-weight: 600; }
.relgroup h3 small { color: var(--muted); font-weight: normal; }
.relgroup ul, .refs { margin: 0; padding-left: 18px; }
.relgroup li, .refs li { margin: 2px 0; overflow-wrap: anywhere; }
.relgroup small, .refs small { color: var(--muted); }
.more { font-size: 13px; }

/* ---------- static pages */
.page { padding-top: 22px; }
.page h1 { font-size: 30px; font-weight: 700; letter-spacing: -.01em; margin: 6px 0 14px; }
.page h2 { font-size: 18px; font-weight: 700; margin: 30px 0 8px; }
.page p, .page li { max-width: 70ch; }
.page pre { background: var(--surface); border: 1px solid var(--line); padding: 12px 14px; border-radius: 10px; overflow-x: auto; }
.page table { border-collapse: collapse; width: 100%; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.page th, .page td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.page th { background: var(--soft); font-size: 13px; }
.page .updated { color: var(--muted); font-size: 13px; }

/* ---------- footer */
.footer {
  border-top: 1px solid var(--line); background: var(--surface); color: var(--muted); font-size: 13px;
  padding: 16px 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px;
}
.footer a { color: var(--muted); }
.footer a:hover { color: var(--brand); }
.footer-links { display: flex; flex-wrap: wrap; gap: 6px 20px; }

@media (max-width: 720px) {
  .logo.big { font-size: 44px; }
  .latest { grid-template-columns: 1fr; }
  .home { padding-top: 9vh; }
  .topbar { grid-template-columns: 1fr; gap: 10px; padding: 12px 16px; position: static; }
  .topbar .logo { justify-self: center; }
  .filters, .results, .detail, .page { padding-left: 16px; padding-right: 16px; }
  .fields { grid-template-columns: 1fr; }
  .fields dd { margin-bottom: 8px; }
  .searchbox button { padding: 0 14px; }
}