/* OTASEC | OT Asset Security: layout and components */
/* Colour tokens live in theme.css (loaded first). */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 var(--sans);
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 3px; }
a:hover { color: var(--link); text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 12px; }

/* Masthead: petrol bar with the reverse logo in both modes */
.masthead { background: var(--petrol); color: var(--sand); position: sticky; top: 0; z-index: 5; }
.masthead__inner { display: flex; align-items: center; gap: 22px; min-height: 68px; }
.brand { display: flex; align-items: center; text-decoration: none; color: var(--sand); }
.brand__logo { height: 44px; width: auto; display: block; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { text-decoration: none; padding: 6px 10px; border-radius: 6px; color: var(--nav); font-size: .94rem; }
.nav a:hover { background: var(--petrol-2); color: var(--sand); }
.nav a[aria-current="page"] { color: var(--sand); font-weight: 600; box-shadow: inset 0 -2px 0 var(--sand); border-radius: 0; }
.langs { display: flex; border: 1px solid rgba(167, 199, 201, .4); border-radius: 6px; overflow: hidden; font: 600 .78rem/1 var(--mono); }
.langs a, .langs span { padding: 6px 9px; text-decoration: none; }
.langs__on { background: var(--sand); color: var(--petrol); }
.langs a { color: var(--nav); }
.langs a:hover { background: var(--petrol-2); color: var(--sand); }
.theme-toggle { display: inline-grid; place-items: center; width: 32px; height: 30px; padding: 0; border-radius: 6px; border: 1px solid rgba(167, 199, 201, .4); background: transparent; color: var(--nav); cursor: pointer; }
.theme-toggle:hover { background: var(--petrol-2); color: var(--sand); }
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle .i-sun { display: none; }
.theme-toggle[aria-pressed="true"] .i-sun { display: block; }
.theme-toggle[aria-pressed="true"] .i-moon { display: none; }
.masthead :focus-visible { outline-color: var(--sand); }

main.wrap { padding: 32px 20px 56px; }

/* Briefing panel */
.brief {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 28px 22px;
  margin-bottom: 36px;
}
.eyebrow { margin: 0 0 8px; font: 600 .78rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--link); box-shadow: 0 0 0 0 color-mix(in srgb, var(--link) 60%, transparent); animation: pulse 2.4s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
@media (prefers-reduced-motion: reduce) { .pulse { animation: none; } }
.brief__title { font-size: clamp(1.45rem, 2.6vw, 2rem); line-height: 1.2; margin: 0 0 10px; letter-spacing: -.01em; text-wrap: balance; }
.brief__title a { text-decoration: none; }
.brief__intro { margin: 0 0 16px; color: var(--ink-2); max-width: 70ch; font-size: 1.04rem; }
.brief__list { margin: 0 0 14px; padding: 0; list-style: none; counter-reset: s; display: grid; gap: 2px; }
.brief__list li { counter-increment: s; display: flex; align-items: baseline; gap: 10px; padding: 7px 0; border-top: 1px solid var(--line-2); }
.brief__list li::before { content: counter(s, decimal-leading-zero); font: 600 .78rem var(--mono); color: var(--muted); min-width: 1.6em; }
.brief__list a { text-decoration: none; font-weight: 550; flex: 1; }
.cta { font-weight: 600; color: var(--link); text-decoration: none; }
.cta:hover { text-decoration: underline; }
.pill { display: inline-block; font: 600 .72rem/1 var(--mono); padding: 4px 7px; border-radius: 999px; background: var(--sev-info-bg); color: var(--sev-info-fg); white-space: nowrap; }
.pill--x { background: transparent; color: var(--muted); border: 1px solid var(--line); }

/* Feed */
.feed__head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 12px; }
.feed__head h2 { margin: 0; font-size: 1.3rem; }
.feed__head p { margin: 0; font-size: .92rem; }

.filters { display: grid; gap: 10px; margin: 0 0 8px; padding: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.filters input[type="search"], .filters select {
  font: inherit; font-size: .94rem; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 7px; padding: 8px 11px; min-width: 0;
}
.filters input[type="search"] { width: 100%; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font: 500 .84rem/1 var(--sans); color: var(--ink-2); background: transparent;
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 11px; cursor: pointer;
}
.chip:hover { border-color: var(--muted); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.selects { display: flex; gap: 8px; flex-wrap: wrap; }
.selects select { flex: 1 1 180px; }

.items { list-style: none; margin: 0; padding: 0; }
.item { display: grid; grid-template-columns: 132px 1fr; gap: 18px; padding: 16px 4px; border-bottom: 1px solid var(--line); }
.item__meta { display: flex; flex-direction: column; gap: 3px; font-size: .8rem; color: var(--muted); padding-top: 3px; }
.item__meta time { font-family: var(--mono); color: var(--ink-2); }
.item__source { font-weight: 600; }
.item__title { margin: 0 0 4px; font-size: 1.04rem; line-height: 1.35; font-weight: 620; text-wrap: pretty; }
.item__title a { text-decoration: none; }
.item__title a:hover { text-decoration: underline; }
.item__summary { margin: 0 0 8px; color: var(--ink-2); font-size: .94rem; max-width: 75ch; }
.tags { display: flex; flex-wrap: wrap; gap: 5px; list-style: none; margin: 0; padding: 0; }
.tag { font-size: .74rem; line-height: 1; padding: 4px 7px; border-radius: 5px; background: var(--line-2); color: var(--ink-2); white-space: nowrap; }
.tag--cat { font-weight: 600; padding: 3px 6px; border: 1px solid var(--line); background: transparent; color: var(--ink-2); }
/* TLP-style category colours: red = incident/threat, amber = advisory (act/patch),
   green = guidance/research, clear = industry, blue = regulation. */
.tag--incident, .tag--threat { background: var(--tlp-red-bg); color: var(--tlp-red-fg); border-color: var(--tlp-red-bd); }
.tag--advisory { background: var(--tlp-amber-bg); color: var(--tlp-amber-fg); border-color: var(--tlp-amber-bd); }
.tag--guidance, .tag--research { background: var(--tlp-green-bg); color: var(--tlp-green-fg); border-color: var(--tlp-green-bd); }
.tag--industry { background: var(--tlp-clear-bg); color: var(--tlp-clear-fg); border-color: var(--tlp-clear-bd); }
.tag--regulation { background: var(--tlp-blue-bg); color: var(--tlp-blue-fg); border-color: var(--tlp-blue-bd); }
/* matching dot on the filter chips */
.chip[data-cat]:not([data-cat=""])::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; border: 1px solid var(--tlp-clear-bd); background: var(--tlp-clear-bg); }
.chip--incident::before, .chip--threat::before { background: var(--tlp-red-fg) !important; border-color: var(--tlp-red-fg) !important; }
.chip--advisory::before { background: var(--tlp-amber-bd) !important; border-color: var(--tlp-amber-fg) !important; }
.chip--guidance::before, .chip--research::before { background: var(--tlp-green-fg) !important; border-color: var(--tlp-green-fg) !important; }
.chip--regulation::before { background: var(--tlp-blue-fg) !important; border-color: var(--tlp-blue-fg) !important; }
.tag--cve { font-family: var(--mono); }
.tag--vendor { font-weight: 600; }
.tag--x { background: transparent; color: var(--muted); padding-left: 0; }
.empty { color: var(--muted); padding: 24px 4px; }
.group { margin: 2px 0 8px; font-size: .92rem; }
.group summary { cursor: pointer; color: var(--link); font-weight: 600; width: fit-content; }
.group__list { margin: 8px 0 0; padding-left: 18px; display: grid; gap: 4px; color: var(--ink-2); }
.group__list a { text-decoration: none; }
.group__list a:hover { text-decoration: underline; }
.extra { margin: 4px 0 16px; padding: 16px 20px; border-radius: var(--radius); background: var(--sev-info-bg); border-left: 3px solid var(--muted); max-width: 70ch; }
.extra figcaption { font: 600 .74rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 6px; }
.extra blockquote { margin: 0; font-size: 1.08rem; line-height: 1.5; color: var(--ink); }
.srcs__more { font: 600 .78rem var(--mono); color: var(--link); }
.more { text-align: center; margin: 22px 0 0; }
.btn { font: 600 .92rem var(--sans); padding: 10px 18px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; }
.btn:hover { border-color: var(--muted); }

/* Articles (briefing, about, archive) */
.article { max-width: 760px; }
.article__title { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.18; margin: 0 0 12px; letter-spacing: -.012em; text-wrap: balance; }
.article__intro { font-size: 1.12rem; color: var(--ink-2); margin: 0 0 28px; }
.story { padding: 22px 0 18px; border-top: 1px solid var(--line); scroll-margin-top: 80px; }
.story h2 { font-size: 1.24rem; line-height: 1.3; margin: 0 0 8px; display: flex; gap: 12px; align-items: baseline; }
.story__n { font: 700 .86rem var(--mono); color: var(--muted); min-width: 1.4em; }
.story__meta { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 10px; }
.story p { margin: 0 0 10px; }
.takeaway { background: var(--sev-info-bg); color: var(--ink); border-left: 3px solid var(--link); padding: 10px 14px; border-radius: 0 8px 8px 0; font-size: .96rem; }
.story__sources { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; font-size: .9rem; }
.srcs { display: flex; flex-wrap: wrap; gap: 4px 12px; list-style: none; margin: 0; padding: 0; }
.srcs a { font-weight: 600; }
.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--line); font-size: .92rem; }

.archive { list-style: none; padding: 0; margin: 0; }
.archive a { display: grid; grid-template-columns: 230px 1fr auto; gap: 16px; padding: 13px 4px; border-bottom: 1px solid var(--line); text-decoration: none; align-items: baseline; }
.archive time { font: .84rem var(--mono); color: var(--muted); }
.archive__title { font-weight: 600; }
.archive a:hover .archive__title { text-decoration: underline; }

.prose h2 { font-size: 1.2rem; margin: 30px 0 8px; }
.prose li { margin-bottom: 6px; }
.sources { width: 100%; border-collapse: collapse; font-size: .9rem; }
.sources th, .sources td { text-align: left; padding: 8px 8px 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.sources th { font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.status { font: 600 .72rem/1 var(--mono); margin-right: 6px; padding: 3px 6px; border-radius: 4px; background: var(--sev-info-bg); color: var(--sev-info-fg); }
.status--ok { background: var(--sev-info-bg); color: var(--sev-info-fg); }
.status--fail { background: var(--sev-critical-bg); color: var(--sev-critical-fg); }

/* Footer: petrol, like the masthead */
.footer { background: var(--petrol); color: var(--nav); font-size: .86rem; margin-top: 24px; }
.footer__inner { padding: 30px 20px 34px; display: grid; gap: 10px; }
.footer p { margin: 0; }
.footer a { color: var(--sand); }
.footer a:hover { color: #ffffff; }
.footer__logo { height: 52px; width: auto; display: block; margin-bottom: 6px; }
.footer__links { display: flex; gap: 16px; flex-wrap: wrap; }

@media (max-width: 720px) {
  .masthead__inner { flex-wrap: wrap; gap: 6px 14px; padding-top: 10px; padding-bottom: 8px; }
  .brand__logo { height: 34px; }
  .nav { order: 3; width: 100%; margin-left: -10px; }
  .langs { margin-left: auto; }
  main.wrap { padding-top: 20px; }
  .brief { padding: 20px 18px 16px; }
  .item { grid-template-columns: 1fr; gap: 4px; }
  .item__meta { flex-direction: row; gap: 10px; }
  .archive a { grid-template-columns: 1fr; gap: 2px; }
}

/* Inline links (sources, prose, tables) in teal; headings and feed titles stay ink. */
.srcs a, .prose a, .sources a, .article__intro a, .empty a { color: var(--link); text-decoration-color: color-mix(in srgb, var(--link) 45%, transparent); }
.srcs a:hover, .prose a:hover, .sources a:hover { text-decoration-color: currentColor; }

/* ---------- Incident map (/incidents/) ---------- */
/* Land in neutral greys, blips coloured by effect on operations (ISA-101:
   colour only where it means something). Intrusions without operational
   effect are hollow rings, so colour is never the only cue. */
:root {
  --land: #e4e0d6; --land-hover: #d5cfc2; --land-on: #cfe2df; --land-edge: #c9c3b7;
  --blip-process: #b42318; --blip-disruption: #d39500; --blip-ring: #33464b;
  --blip-edge: #ffffff;
}
:root[data-theme="dark"] {
  --land: #22383d; --land-hover: #2c464c; --land-on: #1f4b4b; --land-edge: #34494e;
  --blip-process: #f26b5e; --blip-disruption: #f2c14e; --blip-ring: #c3ccca;
  --blip-edge: #16282c;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --land: #22383d; --land-hover: #2c464c; --land-on: #1f4b4b; --land-edge: #34494e;
    --blip-process: #f26b5e; --blip-disruption: #f2c14e; --blip-ring: #c3ccca;
    --blip-edge: #16282c;
  }
}

.inc-head { margin-bottom: 18px; }
.inc-head__intro { margin: 0; color: var(--ink-2); max-width: 70ch; font-size: 1.04rem; }
.map-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 10px 8px; margin-bottom: 14px; }
.map { position: relative; }
.map__svg { display: block; width: 100%; height: auto; aspect-ratio: 1012 / 451; user-select: none; -webkit-tap-highlight-color: transparent; }
.land { fill: var(--land); stroke: var(--land-edge); stroke-width: .6; vector-effect: non-scaling-stroke; transition: fill .15s; }
.map__svg.is-live .land { cursor: pointer; }
.map__svg.is-live .land:hover { fill: var(--land-hover); }
.land.is-on, .map__svg.is-live .land.is-on:hover { fill: var(--land-on); }
.land:focus { outline: none; }
.land:focus-visible { stroke: var(--focus); stroke-width: 2; }
.map__borders { fill: none; stroke: var(--surface); stroke-width: .7; vector-effect: non-scaling-stroke; pointer-events: none; opacity: .9; }
.blip { cursor: pointer; }
.blip:focus { outline: none; }
.blip__hit { fill: transparent; }
.blip__dot { stroke: var(--blip-edge); stroke-width: 1.2; vector-effect: non-scaling-stroke; transition: opacity .15s; }
.blip--process .blip__dot { fill: var(--blip-process); }
.blip--disruption .blip__dot { fill: var(--blip-disruption); }
.blip--intrusion .blip__dot { fill: var(--surface); stroke: var(--blip-ring); stroke-width: 1.8; }
.blip:hover .blip__dot, .blip:focus-visible .blip__dot { stroke: var(--focus); stroke-width: 2.4; }
.blip.is-selected .blip__dot { stroke: var(--focus); stroke-width: 3; }
.blip.is-dim .blip__dot { opacity: .3; }
.blip.is-off { display: none; }
.map__tip { position: absolute; z-index: 2; max-width: 260px; pointer-events: none; background: var(--ink); color: var(--surface); border-radius: 7px; padding: 7px 10px; font-size: .8rem; line-height: 1.35; box-shadow: 0 4px 14px rgba(0, 0, 0, .18); }
.map__tip strong { display: block; font-size: .84rem; }
.map__back { position: absolute; left: 6px; top: 6px; font: 600 .8rem var(--sans); color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 6px 11px; cursor: pointer; }
.map__back:hover { border-color: var(--muted); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; list-style: none; margin: 6px 4px 2px; padding: 0; font-size: .8rem; color: var(--ink-2); }
.legend li { display: flex; align-items: center; gap: 6px; }
.legend__title { font: 600 .72rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.swatch { width: 11px; height: 11px; border-radius: 50%; display: inline-block; border: 1.5px solid transparent; }
.swatch--process { background: var(--blip-process); }
.swatch--disruption { background: var(--blip-disruption); }
.swatch--intrusion { background: var(--surface); border-color: var(--blip-ring); }

.inc-filters { margin-bottom: 10px; }
.chip__n { font: 600 .72rem var(--mono); color: var(--muted); margin-left: 3px; }
.chip[aria-pressed="true"] .chip__n { color: inherit; opacity: .75; }
.chip:disabled { opacity: .45; cursor: default; }
.inc-status { display: flex; gap: 14px; align-items: baseline; font-size: .86rem; color: var(--muted); margin: 0 4px 4px; }
.linkish { font: inherit; font-weight: 600; color: var(--link); background: none; border: 0; padding: 0; cursor: pointer; }
.linkish:hover { text-decoration: underline; }

.incidents { list-style: none; margin: 0; padding: 0; }
.inc { display: grid; grid-template-columns: 132px 1fr; gap: 18px; padding: 16px 4px; border-bottom: 1px solid var(--line); scroll-margin-top: 84px; }
.inc.is-selected { background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--focus); border-radius: 8px; padding-left: 12px; padding-right: 12px; }
.inc:target { background: var(--surface); }
.inc__meta { display: flex; flex-direction: column; gap: 3px; font-size: .8rem; color: var(--muted); padding-top: 3px; }
.inc__meta time { font-family: var(--mono); color: var(--ink-2); }
.inc__title { margin: 0 0 4px; font-size: 1.08rem; line-height: 1.35; font-weight: 640; text-wrap: pretty; }
.inc__summary { margin: 0 0 8px; color: var(--ink-2); font-size: .94rem; max-width: 75ch; }
.tag--impact { font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.tag--impact::before { content: ""; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid transparent; }
.tag--impact.tag--process::before { background: var(--blip-process); }
.tag--impact.tag--disruption::before { background: var(--blip-disruption); }
.tag--impact.tag--intrusion::before { background: transparent; border-color: var(--blip-ring); }
.tag--status { font-weight: 600; }
.tag--disputed { background: var(--sev-high-bg); color: var(--sev-high-fg); }
.tag--reported { background: var(--sev-info-bg); color: var(--sev-info-fg); }
.inc__more { margin-top: 8px; font-size: .92rem; }
.inc__more summary { cursor: pointer; color: var(--link); font-weight: 600; width: fit-content; }
.inc__more[open] summary { margin-bottom: 8px; }
.inc__facts { margin: 0 0 8px; }
.inc__facts dt { font: 600 .72rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.inc__facts dd { margin: 2px 0 0; color: var(--ink-2); }
.inc__more .takeaway { margin: 0 0 10px; }
.inc-note { margin-top: 18px; max-width: 75ch; }

@media (max-width: 720px) {
  .map-card { padding: 4px 4px 6px; margin-left: -8px; margin-right: -8px; }
  .inc { grid-template-columns: 1fr; gap: 4px; }
  .inc__meta { flex-direction: row; gap: 10px; flex-wrap: wrap; }
}