/* RoomScalers — dark sci-fi HUD. Consistently dark by design. System fonts only, no external requests. */
:root {
  color-scheme: dark;
  --void: #070b14;
  --panel: #0d1424;
  --panel-2: #111b30;
  --line: #1e2a44;
  --grid: rgba(62, 230, 255, .055);
  --text: #dbe7f5;
  --soft: #93a7c3;
  --cyan: #3ee6ff;
  --cyan-dim: rgba(62, 230, 255, .14);
  --orange: #ff9a3c;
  --orange-dim: rgba(255, 154, 60, .13);
  --violet: #b59bff;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --cond: "Bahnschrift", "DIN Alternate", "DIN Condensed", "Arial Narrow", "Roboto Condensed", "Helvetica Neue", system-ui, sans-serif;
  --br: 18px; /* bracket arm length */
}
.panel, .project-box, .prose blockquote {
  --brackets:
    linear-gradient(var(--bc), var(--bc)) top left / var(--br) 2px no-repeat,
    linear-gradient(var(--bc), var(--bc)) top left / 2px var(--br) no-repeat,
    linear-gradient(var(--bc), var(--bc)) top right / var(--br) 2px no-repeat,
    linear-gradient(var(--bc), var(--bc)) top right / 2px var(--br) no-repeat,
    linear-gradient(var(--bc), var(--bc)) bottom left / var(--br) 2px no-repeat,
    linear-gradient(var(--bc), var(--bc)) bottom left / 2px var(--br) no-repeat,
    linear-gradient(var(--bc), var(--bc)) bottom right / var(--br) 2px no-repeat,
    linear-gradient(var(--bc), var(--bc)) bottom right / 2px var(--br) no-repeat;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--void); }
body {
  margin: 0; color: var(--text); font: 17px/1.65 var(--sans);
  background:
    radial-gradient(ellipse 80% 60% at 70% 0%, rgba(62, 230, 255, .10), transparent 60%),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(255, 154, 60, .06), transparent 60%),
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--void);
  background-attachment: fixed;
}
a { color: var(--cyan); text-underline-offset: 3px; }
a:hover { color: #fff; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { font-family: var(--cond); font-weight: 700; text-transform: uppercase; letter-spacing: .02em; line-height: 1.1; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--orange); color: #000; padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }

/* Shell: fixed rail + stage */
.shell { display: grid; grid-template-columns: 260px minmax(0, 1fr); min-height: 100vh; }
.rail { position: sticky; top: 0; height: 100vh; overflow-y: auto; padding: 24px 18px; border-right: 1px solid var(--line); background: rgba(7, 11, 20, .85); display: flex; flex-direction: column; gap: 18px; }
.rail__brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.rail__name { font: 400 26px/1 var(--cond); text-transform: uppercase; letter-spacing: .04em; }
.rail__name b { color: var(--cyan); font-weight: 700; }
.rail__status, .rail__meta, .hud-label, .mono-meta { font: 500 12px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--soft); margin: 0; }
.rail__meta { margin-top: auto; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #39ff9d; box-shadow: 0 0 8px #39ff9d; margin-right: 8px; vertical-align: 1px; }
.rail__nav { display: flex; flex-direction: column; gap: 2px; }
.rail__nav a { display: flex; gap: 12px; align-items: baseline; padding: 9px 10px; color: var(--text); text-decoration: none; font: 600 15px/1.2 var(--cond); text-transform: uppercase; letter-spacing: .06em; border-left: 2px solid transparent; }
.rail__nav a span { font: 12px/1 var(--mono); color: var(--soft); }
.rail__nav a:hover, .rail__nav a[aria-current] { background: var(--cyan-dim); border-left-color: var(--cyan); color: #fff; }
.rail__nav a[aria-current] span { color: var(--cyan); }

.stage { min-width: 0; display: flex; flex-direction: column; }
.main { flex: 1; width: 100%; max-width: 1180px; padding: 28px clamp(16px, 3vw, 40px) 40px; }

/* Panels */
.panel { --bc: var(--cyan); position: relative; background: var(--brackets), linear-gradient(180deg, var(--panel-2), var(--panel)); border: 1px solid var(--line); padding: clamp(18px, 3vw, 30px); }
.panel--orange { --bc: var(--orange); }
.hud-label { margin-bottom: 10px; }
.hud-label a { color: inherit; text-decoration: none; }
.hud-label a:hover { color: var(--cyan); }
.hud-label--orange { color: var(--orange); }

.sec-head { font-size: 15px; letter-spacing: .14em; color: var(--soft); margin: 44px 0 14px; display: flex; align-items: center; gap: 14px; }
.sec-head::before { content: ""; width: 10px; height: 10px; background: var(--cyan); clip-path: polygon(0 0, 100% 50%, 0 100%); }
.sec-head::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), transparent); }

/* Readout */
.readout__title { font-size: clamp(30px, 5vw, 56px); margin: 0 0 12px; max-width: 18ch; }
.readout__title span { color: var(--cyan); }
.readout__lede { color: var(--soft); max-width: 46em; margin: 0 0 22px; font-size: 18px; }
.readout__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 0; background: var(--line); border: 1px solid var(--line); }
.readout__stats div { background: var(--void); padding: 12px 14px; }
.readout__stats dt { font: 11px/1.3 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--soft); }
.readout__stats dd { margin: 4px 0 0; font: 600 22px/1.1 var(--mono); color: var(--cyan); }

/* Primary target */
.target { margin-top: 24px; }
.target__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: center; }
.target__grid > :only-child { grid-column: 1 / -1; }
.target__title { font-size: clamp(26px, 3.6vw, 40px); margin: 0 0 10px; }
.target__title a { color: var(--text); text-decoration: none; }
.target__title a:hover { color: var(--orange); }
.target__desc { color: var(--soft); margin: 0 0 12px; }
.target__img img { border: 1px solid var(--line); clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px)); }
.btn { display: inline-block; margin-top: 14px; padding: 10px 22px; background: var(--orange); color: #120800; font: 700 14px/1 var(--cond); text-transform: uppercase; letter-spacing: .12em; text-decoration: none; clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%); }
.btn:hover { background: #ffb36b; color: #120800; }

/* Badges */
.badges { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 10px 0; }
.badges li { font: 600 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--orange); background: var(--orange-dim); border: 1px solid rgba(255, 154, 60, .45); padding: 6px 10px 6px 12px; clip-path: polygon(6px 0, 100% 0, 100% 100%, 0 100%, 0 6px); }
.badges--sm { margin: 8px 0 0; }
.badges--sm li { font-size: 11px; padding: 4px 8px 4px 10px; }

/* Log feed */
.logs { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.log { display: grid; grid-template-columns: 110px 56px minmax(0, 1fr) 64px; gap: 16px; align-items: start; padding: 16px 12px; border-bottom: 1px solid var(--line); position: relative; }
.log:hover { background: var(--cyan-dim); }
.log:hover::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--cyan); }
.log__date, .log__time { font: 13px/1.6 var(--mono); color: var(--soft); }
.log__time { text-align: right; }
.log__code { font: 700 12px/1 var(--mono); color: var(--cyan); border: 1px solid var(--cyan); padding: 5px 0; text-align: center; margin-top: 2px; }
.log__title { font-size: 21px; margin: 0 0 4px; }
.log__title a { color: var(--text); text-decoration: none; }
.log__title a:hover { color: var(--cyan); }
.log__title a::after { content: ""; position: absolute; inset: 0; }
.log__desc { margin: 0; color: var(--soft); font-size: 15px; }

/* Empty / no signal */
.nosignal { display: grid; grid-template-columns: 160px 1fr; gap: 28px; align-items: center; margin-top: 24px; }
.nosignal h1, .nosignal h2 { font-size: clamp(24px, 3.4vw, 36px); margin: 0 0 8px; }
.nosignal p:last-child { margin: 0; color: var(--soft); }
.nosignal__box { position: relative; aspect-ratio: 1; border: 2px dashed var(--cyan); background: linear-gradient(var(--cyan-dim) 1px, transparent 1px) 0 0 / 16px 16px, linear-gradient(90deg, var(--cyan-dim) 1px, transparent 1px) 0 0 / 16px 16px; overflow: hidden; }
.nosignal__box--warn { border-color: var(--orange); }
.nosignal__scan { position: absolute; left: 0; right: 0; height: 30%; background: linear-gradient(180deg, transparent, rgba(62, 230, 255, .35)); border-bottom: 2px solid var(--cyan); animation: scan 3s linear infinite; }
@keyframes scan { from { top: -30%; } to { top: 100%; } }

/* Sectors + titles */
.sectors { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.sector { display: flex; flex-direction: column; gap: 6px; color: var(--text); text-decoration: none; --br: 12px; padding: 18px; }
.sector:hover { --bc: var(--orange); }
.sector:hover strong { color: var(--orange); }
.sector__code { font: 700 13px/1 var(--mono); color: var(--cyan); letter-spacing: .14em; }
.sector strong { font: 700 20px/1.15 var(--cond); text-transform: uppercase; letter-spacing: .03em; }
.sector__desc { color: var(--soft); font-size: 14.5px; flex: 1; }
.sector__count { font: 12px/1 var(--mono); color: var(--soft); text-transform: uppercase; letter-spacing: .1em; }
.titles { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 8px; }
.titles a { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--line); background: var(--panel); color: var(--text); text-decoration: none; }
.titles a:hover { border-color: var(--cyan); }
.titles__plat { font: 11px/1 var(--mono); color: var(--soft); text-transform: uppercase; }
.titles__count { font: 700 13px/1 var(--mono); color: var(--void); background: var(--cyan); padding: 4px 7px; min-width: 2.4em; text-align: center; }

/* Listing header */
.listhead { margin-bottom: 20px; }
.listhead h1 { font-size: clamp(30px, 5vw, 50px); margin: 0 0 8px; }
.listhead p:last-child { margin: 0; color: var(--soft); max-width: 50em; }

/* Article */
.brief__head { margin-bottom: 26px; }
.brief__title { font-size: clamp(30px, 5vw, 54px); margin: 0 0 12px; max-width: 22ch; }
.brief__dek { font-size: 19px; color: var(--soft); max-width: 44em; margin: 0 0 6px; }
.brief__grid { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; align-items: start; }
.brief__main { max-width: 740px; }
.capture { margin: 20px 0; border: 1px solid var(--line); padding: 6px; background: var(--panel); }
.capture figcaption { font: 12px/1.4 var(--mono); color: var(--soft); text-transform: uppercase; letter-spacing: .06em; padding: 8px 4px 2px; }
.spec { position: sticky; top: 20px; --br: 12px; padding: 18px; font-size: 15px; }
.spec dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; }
.spec dt { font: 11px/1.9 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--soft); }
.spec dd { margin: 0; }
.spec__wp { margin-top: 18px; }
.spec__toc ul { list-style: none; margin: 0; padding: 0 0 0 10px; border-left: 1px solid var(--line); }
.spec__toc li { margin: 4px 0; font-size: 14px; }
.spec__toc a { color: var(--text); text-decoration: none; }
.spec__toc a:hover { color: var(--cyan); }
.spec__toc ul ul { margin-left: 4px; }

.prose { font-size: 17.5px; }
.prose h2 { font-size: 28px; margin: 40px 0 10px; padding-top: 10px; border-top: 1px solid var(--line); }
.prose h2::before { content: "▸ "; color: var(--cyan); }
.prose h3 { font-size: 21px; margin: 28px 0 8px; color: var(--cyan); }
.prose strong { color: #fff; }
.prose ul { list-style: none; padding-left: 22px; }
.prose ul > li { position: relative; margin: 6px 0; }
.prose ul > li::before { content: ""; position: absolute; left: -18px; top: .62em; width: 7px; height: 7px; border: 1.5px solid var(--cyan); transform: rotate(45deg); }
.prose ol { list-style: none; counter-reset: step; padding-left: 0; }
.prose ol > li { counter-increment: step; position: relative; padding: 10px 12px 10px 56px; margin: 6px 0; background: var(--panel); border: 1px solid var(--line); }
.prose ol > li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 12px; top: 10px; font: 700 14px/1.65 var(--mono); color: var(--orange); }
.prose blockquote { --bc: var(--orange); margin: 32px 0; padding: 20px 22px; background: var(--brackets), var(--orange-dim); border: 1px solid rgba(255, 154, 60, .35); }
.prose blockquote p { margin: 0 0 8px; }
.prose blockquote p:last-child { margin: 0; }
.prose blockquote strong:first-child { display: block; font: 700 13px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .14em; color: var(--orange); margin-bottom: 6px; }
.prose code { font: .9em var(--mono); background: var(--panel-2); color: var(--cyan); padding: 1px 6px; border: 1px solid var(--line); }
.prose pre { background: var(--panel); border: 1px solid var(--line); padding: 14px; overflow-x: auto; }
.prose pre code { border: 0; padding: 0; }
.prose table { width: 100%; border-collapse: collapse; font: 14px/1.45 var(--mono); margin: 20px 0; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.prose th { background: var(--panel-2); color: var(--cyan); text-transform: uppercase; letter-spacing: .06em; font-size: 12px; }
.prose img { border: 1px solid var(--line); }
.prose hr { border: 0; height: 1px; background: linear-gradient(90deg, var(--cyan), transparent); margin: 32px 0; }
.prose--page { max-width: 760px; }

.stepper { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 40px 0 0; }
.stepper a { display: flex; flex-direction: column; gap: 6px; padding: 14px 16px; border: 1px solid var(--line); background: var(--panel); color: var(--text); text-decoration: none; font: 700 17px/1.2 var(--cond); text-transform: uppercase; }
.stepper a span { font: 12px/1 var(--mono); color: var(--cyan); letter-spacing: .1em; }
.stepper a:hover { border-color: var(--cyan); }
.stepper__next { text-align: right; }

/* Shared partials */
.disclosure { font-size: 14.5px; line-height: 1.55; padding: 12px 14px 12px 16px; margin: 0 0 10px; background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--cyan); color: var(--text); }
.disclosure strong { font: 700 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--cyan); margin-right: 4px; }
.disclosure--health { border-left-color: var(--violet); }
.disclosure--health strong { color: var(--violet); }
.disclosure--vr { border-left-color: var(--orange); background: var(--orange-dim); }
.disclosure--vr strong { color: var(--orange); }
.project-box { --bc: var(--cyan); --br: 12px; margin: 30px 0 0; padding: 18px 20px; background: var(--brackets), var(--panel-2); border: 1px solid var(--line); }
.project-box + .project-box { margin-top: 12px; }
.project-box__name { font: 700 22px/1.1 var(--cond); text-transform: uppercase; margin: 0 0 6px; }
.project-box__name::before { content: "TITLE // "; font: 12px/1 var(--mono); color: var(--soft); letter-spacing: .1em; vertical-align: 3px; }
.project-box__short { margin: 0 0 12px; color: var(--soft); }
.project-box__platform { font: 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--cyan); border: 1px solid var(--cyan); padding: 3px 6px; margin-left: 6px; white-space: nowrap; }
.project-box__link { display: inline-block; padding: 8px 18px; background: var(--cyan); color: var(--void); font: 700 14px/1 var(--cond); text-transform: uppercase; letter-spacing: .1em; text-decoration: none; clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%); }
.project-box__link:hover { background: #fff; color: var(--void); }
.project-box__note { font: 12px/1.4 var(--mono); color: var(--soft); margin: 10px 0 0; }

.pagination { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 28px 0 0; padding: 12px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font: 600 13px/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.pagination a { color: var(--cyan); text-decoration: none; padding: 6px 10px; border: 1px solid var(--cyan); }
.pagination a:hover { background: var(--cyan); color: var(--void); }
.pagination__info { color: var(--soft); margin: 0 auto; }

/* Footer */
.foot { border-top: 1px solid var(--line); padding: 24px clamp(16px, 3vw, 40px) 40px; max-width: 1180px; font-size: 13.5px; color: var(--soft); }
.foot .hud-label { margin-bottom: 14px; color: var(--cyan); }
.site-disclaimer p { margin: 0 0 8px; }
.site-disclaimer strong { color: var(--text); }
.site-disclaimer__publisher { font-family: var(--mono); font-size: 12px; }
.site-disclaimer__links a { white-space: nowrap; }
.site-disclaimer__copy { font: 12px/1.4 var(--mono); }

@media (max-width: 1080px) {
  .brief__grid { grid-template-columns: 1fr; }
  .spec { position: static; }
}
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .rail { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line); padding: 14px 16px; gap: 10px; }
  .rail__nav { flex-direction: row; flex-wrap: wrap; gap: 6px; }
  .rail__nav a { border-left: 0; border: 1px solid var(--line); padding: 7px 10px; font-size: 13px; }
  .rail__nav a span { display: none; }
  .rail__meta { display: none; }
  .readout__stats { grid-template-columns: 1fr 1fr; }
  .target__grid { grid-template-columns: 1fr; }
  .target__img { order: -1; }
}
@media (max-width: 600px) {
  body { font-size: 16.5px; }
  .main { padding-top: 18px; }
  .log { grid-template-columns: 56px minmax(0, 1fr); gap: 4px 12px; padding: 14px 6px; }
  .log__date { grid-column: 2; grid-row: 1; font-size: 12px; }
  .log__code { grid-column: 1; grid-row: 1 / span 2; }
  .log__main { grid-column: 2; }
  .log__time { display: none; }
  .nosignal { grid-template-columns: 1fr; }
  .nosignal__box { width: 120px; }
  .stepper { grid-template-columns: 1fr; }
  .prose ol > li { padding-left: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  .nosignal__scan { animation: none; top: 35%; }
}