/* Cyber Studio shared stylesheet. One system for every page: Space Grotesk display, Inter body, JetBrains Mono data. Tokens per DESIGN-SYSTEM.md. Fonts self-hosted in /fonts/. */

@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('/fonts/space-grotesk-var.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/inter-var.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/fonts/jetbrains-mono-var.woff2') format('woff2');
}

/* Cyber Studio preview stylesheet. Tokens and components per DESIGN-SYSTEM.md. */
:root {
  color-scheme: dark;
  --bg: #0B0E12;
  --bg-2: #0A0F16;
  --panel: #10161D;
  --line: rgba(255, 255, 255, .09);
  --ink: #EEF2F6;
  --body: #C9D2DA;
  --muted: #9AA7B4;
  --signal: #E8261C;
  --blue: #5B8DEF;
  --amber: #E8A13D;
  --green: #3FB27F;
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--ink); color: #04121A; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
img { display: block; max-width: 100%; }
.wrap { max-width: 1240px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--ink); color: #04121A; padding: 12px 18px; font-family: var(--mono); font-size: 12px; z-index: 200; }
.skip:focus { left: 12px; top: 12px; }

/* Banner */
.banner { display: block; background: var(--bg); color: var(--muted); text-align: center; padding: 10px 20px; font-family: var(--mono); font-size: 12px; letter-spacing: .06em; border-bottom: 1px solid var(--line); text-decoration: none; }
.banner strong { color: var(--signal); font-weight: 500; }
.banner:hover { text-decoration: underline; text-underline-offset: 4px; }

/* Nav */
nav.top { position: sticky; top: 0; z-index: 100; background: rgba(11, 14, 18, .92); border-bottom: 1px solid var(--line); }
nav.top .wrap { display: flex; align-items: center; gap: 8px 32px; padding-top: 0; padding-bottom: 0; min-height: 60px; }
.wordmark { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-weight: 700; font-size: 14px; letter-spacing: .14em; text-decoration: none; margin-right: auto; white-space: nowrap; }
.wordmark::before { content: ""; width: 9px; height: 9px; background: var(--signal); border-radius: 1px; flex: none; }
nav.top .links { display: flex; align-items: center; gap: 4px 28px; overflow-x: auto; scrollbar-width: none; }
nav.top .links::-webkit-scrollbar { display: none; }
nav.top a.link { font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); text-decoration: none; padding: 18px 0; white-space: nowrap; }
nav.top a.link:hover, nav.top a.link.active { color: var(--ink); }
nav.top a.link.active { box-shadow: inset 0 -2px 0 var(--ink); }

/* Kickers, titles */
.kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .26em; text-transform: uppercase; color: var(--signal); margin: 0 0 16px; }
.section-title { margin: 0; font-family: var(--display); font-size: 28px; font-weight: 700; letter-spacing: .02em; }
.block-label { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.block-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px 32px; margin: 0 0 32px; }
section.block { padding: 96px 24px 0; }
.meta-line { margin: 0 0 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); animation: pulse 2.6s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

/* Buttons and chips */
.btn { display: inline-flex; align-items: center; min-height: 52px; padding: 0 36px; border: 2px solid var(--ink); font-family: var(--mono); font-size: 13px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; text-decoration: none; transition: background .15s, color .15s; }
.btn:hover { background: var(--ink); color: var(--bg); }
.btn-thin { min-height: 48px; padding: 0 28px; border: 1px solid #5C5C5C; font-size: 12px; }
.chip { display: inline-block; font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 5px 10px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); }
.chip.kev { border-color: var(--signal); color: #FF6B62; }
.chip.due { border-color: var(--amber); color: var(--amber); }
.chip.ok { border-color: var(--green); color: var(--green); }
.chip.muted { color: var(--muted); }

/* Hero: featured brief summary (NOT the full report) */
section.hero { border-bottom: 1px solid var(--line); padding: 64px 24px 72px; }
.hero-inner { max-width: 980px; }
h1.hero-title { margin: 0 0 24px; font-family: var(--display); font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.08; font-weight: 700; letter-spacing: -0.02em; }
h1.hero-title a { text-decoration: none; }
h1.hero-title a:hover { text-decoration: underline; text-underline-offset: 6px; }
.dek { margin: 0 0 40px; max-width: 720px; font-size: 19px; line-height: 1.55; color: var(--body); }
.brief-items { display: grid; gap: 0; border-top: 1px solid var(--line); margin: 0 0 32px; }
.brief-item { display: grid; grid-template-columns: 44px 1fr; gap: 8px 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.brief-item .num { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--signal); padding-top: 4px; }
.brief-item .finding { margin: 0 0 6px; font-size: 17px; line-height: 1.5; color: var(--ink); }
.brief-item .finding a { text-decoration: none; }
.brief-item .finding a:hover { text-decoration: underline; text-underline-offset: 4px; }
.do-this { margin: 0; font-size: 15px; line-height: 1.5; color: var(--body); }
.do-this strong { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--signal); font-weight: 700; margin-right: 8px; }
.deadline-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; margin: 0 0 36px; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; color: var(--muted); }
.deadline-strip .lead { text-transform: uppercase; }

/* Action box: the first-class "what to do" component */
.action-box { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--signal); border-radius: 8px; padding: 20px 24px; margin: 24px 0; }
.action-box .ab-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px; margin-bottom: 10px; }
.action-box .ab-kicker { font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--signal); }
.action-box p { margin: 0 0 8px; color: var(--body); font-size: 16px; line-height: 1.6; }
.action-box p:last-child { margin-bottom: 0; }
.action-box .hunt { color: var(--body); }
.action-box .hunt strong { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); }
.action-box .unverified { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--amber); }

/* Byline strip */
.byline-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 24px 40px; padding: 64px 24px; border-bottom: 1px solid var(--line); }
.byline-photo { flex: 0 0 80px; width: 80px; height: 80px; border-radius: 50%; object-fit: cover; border: 1px solid #333; }
.byline-text { flex: 1 1 480px; min-width: 0; }
.byline-name { margin: 0 0 4px; font-size: 22px; font-weight: 600; font-family: var(--display); }
.byline-name a { text-decoration: none; }
.byline-name a:hover { text-decoration: underline; text-underline-offset: 4px; }
.byline-role { margin: 0 0 8px; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.byline-desc { margin: 0; max-width: 760px; font-size: 20px; line-height: 1.4; font-weight: 500; color: var(--body); }

/* Trio cards */
.trio { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; }
.trio a { display: flex; flex-direction: column; gap: 16px; text-decoration: none; }
.trio-graphic { aspect-ratio: 16 / 9; background: #0D0D0D; border: 1px solid var(--line); overflow: hidden; }
.trio-graphic img { width: 100%; height: 100%; object-fit: cover; }
.trio-date { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.trio-title { font-family: var(--display); font-size: 20px; line-height: 1.35; font-weight: 500; }
.trio a:hover .trio-title { text-decoration: underline; text-underline-offset: 5px; }

/* Top Story */
.top-story { padding-top: 64px; }
.top-story-card { display: block; text-decoration: none; border: 1px solid var(--line); border-top: 3px solid var(--signal); background: var(--panel); padding: 32px 32px 28px; border-radius: 8px; }
.top-story-card:hover .top-story-title { text-decoration: underline; text-underline-offset: 5px; }
.top-story-kicker { margin: 0 0 14px; font-family: var(--mono); font-size: 12px; letter-spacing: .26em; text-transform: uppercase; color: var(--signal); }
.top-story-title { margin: 0 0 12px; font-family: var(--display); font-size: 26px; line-height: 1.25; font-weight: 700; }
.top-story-dek { margin: 0 0 16px; max-width: 760px; font-size: 17px; line-height: 1.55; color: var(--body); }
.top-story-meta { margin: 0; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

/* Writing ledger */
.filters { display: flex; flex-wrap: wrap; gap: 0 28px; font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.filters button { min-height: 44px; padding: 0; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); font: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer; }
.filters button.active { border-bottom-color: var(--ink); color: var(--ink); }
.ledger a.row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 32px; padding: 22px 0; border-top: 1px solid var(--line); text-decoration: none; }
.ledger .thumb { flex: none; width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--line); background: #0A0A0A; font-family: var(--mono); font-size: 20px; font-weight: 600; color: var(--ink); position: relative; }
.ledger .thumb::before { content: ""; position: absolute; top: 8px; left: 8px; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); }
.ledger .date { flex: 0 0 96px; font-family: var(--mono); font-size: 13px; color: var(--muted); }
.ledger .t { flex: 1 1 480px; min-width: 0; max-width: 860px; font-family: var(--display); font-size: 20px; line-height: 1.4; font-weight: 500; }
.ledger a.row:hover .t { text-decoration: underline; text-underline-offset: 5px; }
.ledger .tag { flex: 0 0 auto; margin-left: auto; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.ledger-foot { border-top: 1px solid var(--line); padding: 40px 0 0; }

/* Tiles */
section.intel { border-top: 1px solid var(--line); margin-top: 96px; }
.block-tail { padding: 96px 24px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.tiles a { display: flex; flex-direction: column; gap: 12px; padding: 32px; background: var(--bg); text-decoration: none; }
.tiles a:hover { background: var(--panel); }
.tiles .label { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.tiles .tile-title { font-family: var(--display); font-size: 20px; font-weight: 700; letter-spacing: .02em; }
.tiles .tile-desc { font-size: 16px; line-height: 1.5; color: var(--body); }
.about-text { margin: 0 0 32px; max-width: 760px; font-size: 20px; line-height: 1.6; color: var(--body); }
.about-text a { color: var(--ink); }
.mb-96 { margin-bottom: 96px; }

/* Article */
.article-wrap { width: min(840px, calc(100% - 48px)); margin: 0 auto; }
header.article-head { padding: 64px 0 32px; border-bottom: 1px solid var(--line); }
header.article-head h1 { font-family: var(--display); font-size: clamp(2rem, 5vw, 3rem); line-height: 1.08; margin: 0 0 14px; letter-spacing: -0.02em; font-weight: 700; }
.byline { font-family: var(--mono); font-size: 13px; letter-spacing: .08em; color: var(--muted); margin: 0; }
.byline a { color: var(--ink); text-decoration: none; }
.byline a:hover { text-decoration: underline; }
main.article { padding: 40px 0 72px; }
main.article p { margin: 0 0 20px; color: var(--body); font-size: 17px; line-height: 1.7; }
main.article p strong { color: var(--ink); }
main.article h2 { font-family: var(--display); font-size: 24px; margin: 40px 0 14px; color: var(--ink); }
.short-version { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 24px 28px; margin: 0 0 32px; }
.short-version .sv-kicker { font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--signal); margin: 0 0 12px; }
.short-version p { margin: 0 0 8px; font-size: 16px; }
.short-version p:last-child { margin-bottom: 0; }
.item-num { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--signal); }
.sources { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 28px; }
.sources h2 { margin-top: 0; }
.sources ul { list-style: none; padding: 0; margin: 0; }
.sources li { margin: 0 0 12px; font-size: 15px; color: var(--body); }
.sources li a { color: var(--ink); }
.sources .src-date { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.related { margin: 36px 0 8px; }
.related .rhead { font-family: var(--mono); font-size: 12px; letter-spacing: .26em; text-transform: uppercase; color: var(--signal); margin: 0 0 12px; }
.related ul { list-style: none; padding: 0; margin: 0; }
.related li { margin: 0 0 10px; }
.related a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); font-size: 16px; line-height: 1.5; }
.author { display: flex; gap: 20px; align-items: center; border: 1px solid var(--line); border-radius: 8px; padding: 20px 22px; margin: 36px 0 8px; background: var(--panel); }
.author img { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.author .aname { font-family: var(--display); font-weight: 700; font-size: 17px; margin: 0 0 4px; color: var(--ink); }
.author .abio { font-size: 15px; margin: 0; color: var(--muted); line-height: 1.6; }
.author .abio a { color: var(--blue); }
.back { display: inline-block; margin-top: 12px; font-family: var(--mono); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); text-decoration: none; }
.back:hover { text-decoration: underline; }
.share-rail-static { position: fixed; left: calc(50% - 420px - 84px); top: 50%; transform: translateY(-50%); z-index: 90; display: flex; flex-direction: column; align-items: center; background: rgba(16, 22, 29, .9); border: 1px solid var(--line); border-radius: 10px; padding: 8px 0; }
.share-rail-static span { font-family: var(--mono); font-size: 10px; letter-spacing: .28em; text-transform: uppercase; color: var(--muted); padding: 4px 0 8px; }
.share-rail-static a { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; color: var(--body); text-decoration: none; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 12px; }

/* Footer */
footer.site { border-top: 1px solid var(--line); background: var(--bg-2); }
footer.site .foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; padding: 48px 24px 32px; }
footer.site h3 { font-family: var(--mono); font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin: 0 0 16px; }
footer.site p { margin: 0 0 12px; font-size: 15px; line-height: 1.6; color: var(--body); }
footer.site nav { display: flex; flex-direction: column; gap: 10px; }
footer.site nav a { font-size: 15px; color: var(--body); text-decoration: none; }
footer.site nav a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.foot-base { border-top: 1px solid var(--line); }
.foot-base .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; padding-top: 24px; padding-bottom: 32px; font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.foot-base a { text-decoration: none; }
.foot-base a:hover { text-decoration: underline; text-underline-offset: 4px; }
.studio-mark { color: var(--muted); }


@media (max-width: 1100px) { .share-rail-static { display: none; } }
@media (max-width: 820px) {
  section.block { padding-top: 64px; }
  .block-tail { padding-top: 64px; padding-bottom: 64px; }
  section.hero { padding: 48px 24px 56px; }
  .brief-item { grid-template-columns: 32px 1fr; gap: 8px 12px; }
  .byline-desc { font-size: 18px; }
  .top-story-card { padding: 24px 20px; }
  .top-story-title { font-size: 22px; }
  .banner { padding: 10px 16px; font-size: 11px; }
  footer.site .foot-grid { grid-template-columns: 1fr; }
  .ledger .date { flex-basis: 80px; }
  .ledger .t { font-size: 18px; }
  .author { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  .dot { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---- Cyber Studio shared stylesheet, additions beyond preview.css ---- */

/* Utilities */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.link-plain { color: inherit; text-decoration: none; }
.mt-0 { margin-top: 0; }
.mb-40 { margin-bottom: 40px; }
.min-h-100 { min-height: 100px; }
.min-h-140 { min-height: 140px; }
.tagline-muted { margin-top: 6px; font-family: var(--mono); font-size: 12px; letter-spacing: .14em; color: var(--muted); }
.mr-0 { margin-right: 0; }

/* Article extras carried over from per-article styles */
.callout { border: 1px solid var(--line); border-left: 3px solid var(--signal); border-radius: 8px; padding: 18px 22px; margin: 28px 0; background: var(--panel); }
.callout p:last-child { margin-bottom: 0; }
/* Accuracy note (Deloitte claim article): informational callout, blue rule. */
.caveat { border: 1px solid var(--line); border-left: 3px solid var(--blue); border-radius: 8px; padding: 18px 22px; margin: 0 0 28px; background: var(--panel); font-size: 15px; line-height: 1.6; color: var(--body); }
.caveat strong { color: var(--ink); }
figure { margin: 0 0 28px; }
figure img { display: block; width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--line); }
figcaption { font-size: 14px; color: var(--muted); margin-top: 10px; }

/* Page header used by Vuln Watch, IoC Library, Threat Check */
header.page { padding: 64px 0 32px; border-bottom: 1px solid var(--line); }
header.page h1 { font-family: var(--display); font-size: clamp(32px, 5vw, 48px); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 16px; color: var(--ink); }
header.page .byline { color: var(--muted); font-size: 14px; margin: 0; }
.intro { max-width: 840px; margin: 32px 0 0; color: var(--body); font-size: 17px; line-height: 1.65; }
.note { max-width: 840px; margin: 16px 0 0; font-size: 15px; color: var(--muted); }

/* Tool filter panels (Vuln Watch, IoC Library) */
.tool-filters { margin-top: 40px; padding: 24px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; }
.tool-filters p { margin: 0 0 12px; font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.filter-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 16px; }
.filter-row:last-child { margin-bottom: 0; }
.filter-btn { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--body); background: transparent; border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; min-height: 44px; cursor: pointer; }
.filter-btn[aria-pressed="true"] { color: var(--ink); border-color: var(--ink); background: rgba(255, 255, 255, .06); }
.search { flex: 1; min-width: 220px; font-family: var(--sans); font-size: 15px; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; min-height: 44px; }
.search::placeholder { color: var(--muted); }
.results-count { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 24px 0 0; }

/* Vuln Watch entries */
.entry { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 28px; margin-top: 24px; }
.entry.flagged { border-left: 3px solid var(--signal); }
.entry h3 { font-family: var(--display); font-size: 21px; line-height: 1.2; letter-spacing: -.02em; margin: 0 0 12px; color: var(--ink); }
.entry .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.entry .source { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; color: var(--muted); line-height: 1.6; margin: 0 0 16px; }
.entry p { margin: 0 0 14px; max-width: 840px; color: var(--body); font-size: 17px; line-height: 1.65; }
.entry p:last-child { margin-bottom: 0; }
.entry .action-box p { font-size: 16px; }
.entry .action-box .label { font-weight: 600; color: var(--ink); }
.action-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px; margin-bottom: 10px; }
.action-kicker { font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--ink); }
details.past { margin-top: 48px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
details.past summary { cursor: pointer; padding: 24px 28px; font-family: var(--display); color: var(--ink); font-size: 22px; list-style: none; }
details.past summary::-webkit-details-marker { display: none; }
details.past summary .passed { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); display: block; margin-top: 6px; }
details.past .past-body { padding: 0 28px 28px; }
details.past .entry { margin-top: 0; }

/* Subscribe block (Vuln Watch, IoC Library, Threat Check) */
.subscribe { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 20px 24px; margin: 28px 0 8px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.sub-kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--signal); margin: 0; display: flex; align-items: center; gap: 10px; }
.sub-kicker::before { content: ""; width: 8px; height: 8px; background: var(--signal); border-radius: 1px; animation: pulse 2.6s ease-in-out infinite; }
.sub-row { display: flex; gap: 10px; flex-wrap: wrap; margin-left: auto; }
.sub-btn { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; color: var(--bg); background: var(--ink); text-decoration: none; font-weight: 700; padding: 9px 18px; border-radius: 6px; border: none; cursor: pointer; min-height: 44px; display: inline-flex; align-items: center; }
.sub-btn.alt { background: transparent; color: var(--ink); border: 1px solid var(--line); }

/* IoC Library table */
.table-scroll { overflow-x: auto; margin-top: 20px; border: 1px solid var(--line); border-radius: 10px; }
table.ioc-table { width: 100%; min-width: 980px; border-collapse: collapse; background: var(--panel); font-size: 15px; line-height: 1.6; }
table.ioc-table caption { text-align: left; font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); padding: 16px 20px; border-bottom: 1px solid var(--line); }
table.ioc-table th, table.ioc-table td { padding: 18px 16px; vertical-align: top; text-align: left; border-bottom: 1px solid var(--line); color: var(--body); }
table.ioc-table thead th { font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink); background: var(--bg-2); }
table.ioc-table tbody tr:last-child th, table.ioc-table tbody tr:last-child td { border-bottom: 0; }
table.ioc-table tbody th { font-weight: 500; color: var(--body); }
table.ioc-table code { font-family: var(--mono); font-size: 13px; color: var(--blue); word-break: break-all; }
.ind-list { margin: 0; padding: 0; list-style: none; }
.ind-list li { margin-bottom: 8px; }
.ind-list li:last-child { margin-bottom: 0; }
.copy-btn { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--body); background: transparent; border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; min-height: 44px; min-width: 64px; cursor: pointer; margin-top: 12px; }
.copy-btn:hover { color: var(--ink); border-color: var(--ink); }
.type-tag { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--body); white-space: nowrap; }
.date-cell { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }

/* Threat Check tools */
.tool { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 24px; margin: 0 0 28px; scroll-margin-top: 90px; }
.tool h2 { margin-top: 0; }
.flag { border-radius: 8px; padding: 12px 16px; margin: 0 0 10px; font-size: 15px; color: var(--body); }
.flag.red { background: rgba(232, 38, 28, .08); border-left: 4px solid var(--signal); }
.flag.yel { background: rgba(232, 161, 61, .08); border-left: 4px solid var(--amber); }
.flag.grn { background: rgba(63, 178, 127, .08); border-left: 4px solid var(--green); }
.flag strong { display: block; margin-bottom: 2px; color: var(--ink); }
table.kv { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; }
table.kv th, table.kv td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.kv th { width: 180px; color: var(--muted); font-weight: 600; }
table.kv td { font-family: var(--mono); font-size: 14px; word-break: break-all; color: var(--body); }
.hint { font-size: 14px; color: var(--muted); }
.toolnav { display: flex; gap: 10px; flex-wrap: wrap; margin: 22px 0 6px; }
.toolnav a { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; color: var(--ink); border: 1px solid var(--line); text-decoration: none; padding: 9px 18px; border-radius: 6px; min-height: 44px; display: inline-flex; align-items: center; }
.toolnav a:hover { border-color: var(--ink); }
textarea, input[type="text"], select { width: 100%; font-family: var(--mono); font-size: 15px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; margin: 0 0 12px; background: var(--bg-2); color: var(--ink); }
textarea::placeholder, input::placeholder { color: var(--muted); }
textarea { min-height: 180px; }
select option { background: var(--bg-2); }
.tool button, .tool .btn { display: inline-block; background: var(--ink); color: var(--bg); border: none; padding: 10px 20px; border-radius: 6px; font-size: 16px; font-weight: 700; font-family: var(--sans); cursor: pointer; text-decoration: none; margin: 0 8px 8px 0; min-height: 44px; }
.tool .btn.alt { background: transparent; color: var(--ink); border: 2px solid var(--line); }

/* Writing archive page */
.writing-head { padding: 64px 0 0; }
.writing-head .subline { font-family: var(--mono); font-size: 15px; line-height: 1.7; color: var(--muted); margin: 30px 0 0; max-width: 760px; }
.writing-head .subline a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--signal); padding-bottom: 1px; }
.total { font-family: var(--mono); font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin-top: 14px; }
.total b { color: var(--ink); font-weight: 600; }
nav.index { margin-top: 48px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); }
nav.index a { display: flex; align-items: baseline; gap: 14px; padding: 20px 22px; text-decoration: none; border-left: 1px solid var(--line); }
nav.index a:first-child { border-left: none; padding-left: 0; }
nav.index a:hover { background: var(--panel); }
nav.index a:hover .idx-name { color: var(--signal); }
.idx-num { font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--signal); }
.idx-name { font-family: var(--display); font-weight: 700; font-size: 19px; letter-spacing: .04em; text-transform: uppercase; }
.idx-count { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--muted); }
section.series { padding: 64px 0 8px; scroll-margin-top: 24px; }
.series-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding-bottom: 22px; border-bottom: 2px solid var(--ink); }
.series-head .num { font-family: var(--mono); font-size: 13px; font-weight: 600; letter-spacing: .3em; color: var(--signal); display: block; margin-bottom: 14px; }
.series-head h2 { font-family: var(--display); font-weight: 700; font-size: clamp(38px, 6.4vw, 64px); line-height: .95; letter-spacing: -.01em; text-transform: uppercase; margin: 0; }
.series-meta { font-family: var(--mono); font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); text-align: right; white-space: nowrap; padding-bottom: 8px; }
.series-meta b { color: var(--ink); font-weight: 600; }
.rows { list-style: none; margin: 0; padding: 0; }
.rows .row { display: grid; grid-template-columns: 56px 168px 1fr auto; align-items: center; column-gap: 32px; padding: 22px 18px 22px 26px; border-bottom: 1px solid var(--line); text-decoration: none; position: relative; }
.rows .row::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--signal); transform: scaleY(0); }
.rows .row:hover, .rows .row:focus-visible { background: var(--panel); outline: none; }
.rows .row:hover::before, .rows .row:focus-visible::before { transform: scaleY(1); }
.rows .row .thumb { position: relative; width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--line); background: var(--panel); font-family: var(--mono); font-size: 20px; font-weight: 600; color: var(--ink); }
.rows .row .thumb::before { content: ""; position: absolute; top: 8px; left: 8px; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); }
.row-date { font-family: var(--mono); font-size: 13px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.rows .row:hover .row-date { color: var(--ink); }
.row-title { font-family: var(--display); font-weight: 600; font-size: clamp(18px, 2.3vw, 24px); line-height: 1.25; color: var(--ink); }
.row-side { display: flex; align-items: center; gap: 16px; }
/* Single-line Writing rows (newest first): .date / .t / .tag fill the same
   four grid columns as the multi-line .row-date / .row-title / .row-side. */
.rows .row .date { font-family: var(--mono); font-size: 13px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.rows .row:hover .date { color: var(--ink); }
.rows .row .t { font-family: var(--display); font-weight: 600; font-size: clamp(18px, 2.3vw, 24px); line-height: 1.25; color: var(--ink); }
.rows .row .tag { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.tag-latest { font-family: var(--mono); font-size: 10px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; background: var(--signal); color: #fff; padding: 5px 9px 4px; white-space: nowrap; }
.row-arrow { font-family: var(--display); font-size: 24px; font-weight: 600; color: var(--muted); opacity: 0; transform: translateX(-8px); }
.rows .row:hover .row-arrow, .rows .row:focus-visible .row-arrow { opacity: 1; transform: translateX(0); color: var(--signal); }

/* 404 page */
.error-page { min-height: 100vh; background-color: var(--bg); background-image: repeating-linear-gradient(0deg, rgba(255, 255, 255, .045) 0 1px, transparent 1px 64px), repeating-linear-gradient(90deg, rgba(255, 255, 255, .045) 0 1px, transparent 1px 64px); }
.error-page h1 { font-size: clamp(2.5rem, 8vw, 5.5rem); line-height: 1; letter-spacing: .01em; text-transform: uppercase; margin: 0 0 24px; }
.error-page .line { font-size: 18px; color: var(--muted); margin: 0 0 40px; }
.error-page main { padding-top: 64px; padding-bottom: 64px; }
.error-page nav { display: flex; flex-wrap: wrap; gap: 16px; }

/* Share rail, reading progress, back to top (from share.css, no blur) */
.share-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--blue); z-index: 1000; }
.share-rail { position: fixed; left: calc(50% - 420px - 84px); top: 50%; transform: translateY(-50%); z-index: 900; display: flex; flex-direction: column; align-items: center; background: rgba(16, 22, 29, .92); border: 1px solid var(--line); border-radius: 10px; padding: 8px 0; }
.share-rail .share-label { font-family: var(--mono); font-size: 10px; letter-spacing: .28em; text-transform: uppercase; color: var(--muted); padding: 4px 0 8px; }
.share-btn { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; color: var(--body); background: transparent; border: none; border-top: 1px solid var(--line); cursor: pointer; text-decoration: none; }
.share-btn:hover { color: var(--ink); background: rgba(255, 255, 255, .06); }
.share-btn.done { color: var(--ink); }
.share-btn svg { width: 19px; height: 19px; fill: currentColor; }
.share-btn svg.stroke { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.to-top { position: fixed; right: 24px; bottom: 24px; z-index: 900; font-family: var(--mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; padding: 12px 14px; border: 1px solid var(--line); border-radius: 3px; background: rgba(16, 22, 29, .92); color: var(--ink); cursor: pointer; opacity: 0; pointer-events: none; min-height: 44px; }
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top:hover { border-color: var(--ink); }

/* Responsive additions */
@media (max-width: 1100px) {
  .share-rail { display: none; }
  .share-rail-static { display: none; }
}
@media (max-width: 820px) {
  header.page { padding: 48px 0 24px; }
  .entry { padding: 22px 20px; }
  .tool-filters { padding: 20px; }
  .table-scroll { margin-left: -20px; margin-right: -20px; border-radius: 0; border-left: 0; border-right: 0; }
  table.ioc-table { min-width: 900px; }
  table.ioc-table tbody th:first-child, table.ioc-table thead th:first-child { position: sticky; left: 0; background: var(--panel); box-shadow: 1px 0 0 var(--line); }
  table.ioc-table thead th:first-child { background: var(--bg-2); }
  nav.index { grid-template-columns: 1fr; }
  nav.index a { border-left: none; border-top: 1px solid var(--line); padding: 16px 4px; }
  nav.index a:first-child { border-top: none; padding-left: 4px; }
  .series-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .series-meta { text-align: left; padding-bottom: 0; }
  .rows .row { grid-template-columns: 56px 1fr auto; grid-template-areas: "thumb date side" "thumb title side"; row-gap: 6px; column-gap: 20px; padding: 20px 6px 20px 16px; }
  .rows .row .thumb { grid-area: thumb; align-self: center; }
  .row-date { grid-area: date; }
  .row-title { grid-area: title; }
  .row-side { grid-area: side; align-self: center; }
  .rows .row .date { grid-area: date; }
  .rows .row .t { grid-area: title; }
  .rows .row .tag { grid-area: side; align-self: center; }
  .row-arrow { opacity: 1; transform: none; font-size: 20px; }
}