/* ==========================================================================
   Evren: warm black space, signal orange + violet, a little grain.
   Display: Bricolage Grotesque · Text: IBM Plex Sans · Code: IBM Plex Mono
   ========================================================================== */
:root {
  --bg: #0d0b10;
  --bg-2: #141118;
  --surface: #1b1721;
  --line: rgba(242, 234, 222, .09);
  --line-strong: rgba(242, 234, 222, .18);
  --text: #a59eaf;
  --body: #cdc6d4;
  --strong: #f3ede4;
  --accent: #ff8a3d;
  --accent-ink: #1a0d03;
  --accent-soft: rgba(255, 138, 61, .12);
  --accent-glow: rgba(255, 138, 61, .35);
  --violet: #b69cff;
  --display: 'Bricolage Grotesque', 'IBM Plex Sans', system-ui, sans-serif;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Consolas, monospace;
  --radius: 8px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 var(--sans); overflow-x: hidden;
  -webkit-font-smoothing: antialiased; }
/* film grain over everything */
body::after { content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 60; opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
::selection { background: var(--accent); color: var(--accent-ink); }
a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; }
.mono { font-family: var(--mono); }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

/* ---------- Top bar (inner pages) ---------- */
.topbar { position: fixed; inset: 0 0 auto 0; z-index: 40; display: flex; align-items: center; gap: 1.5rem;
  padding: .85rem clamp(1rem, 4vw, 3rem); background: rgba(13, 11, 16, .82); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line); }
.brand { color: var(--strong); font: 700 1.05rem var(--display); font-stretch: 85%; display: flex; align-items: center; gap: .5rem; white-space: nowrap; }
.brand-mark { color: var(--accent); font-size: .9rem; }
.topnav { display: flex; gap: 1.4rem; margin-left: auto; }
.topnav a { font-size: .9rem; font-weight: 500; color: var(--text); padding: .3rem 0; border-bottom: 2px solid transparent; transition: color .2s, border-color .2s; }
.topnav a:hover { color: var(--strong); }
.topnav a.active { color: var(--strong); border-bottom-color: var(--accent); }
.lang-switch { font: 600 .72rem var(--mono); letter-spacing: .08em; color: var(--text); border: 1px solid var(--line-strong);
  border-radius: 4px; padding: .28rem .5rem; transition: .2s; }
.lang-switch:hover { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; place-items: center; overflow: hidden; padding: 5rem 1rem 6rem;
  background:
    radial-gradient(60% 50% at 78% 18%, rgba(182, 156, 255, .10), transparent 70%),
    radial-gradient(50% 45% at 18% 85%, rgba(255, 138, 61, .09), transparent 70%); }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero::before { content: ''; position: absolute; inset: auto 0 0 0; height: 30%; pointer-events: none; z-index: 1;
  background: linear-gradient(transparent, var(--bg)); }
.hero-lang { position: absolute; top: 1.25rem; right: 1.25rem; z-index: 2; }
.hero-inner { position: relative; z-index: 2; text-align: center; width: min(960px, 100%); }
.hero-kicker { margin: 0 0 .9rem; color: var(--accent); font-size: .8rem; letter-spacing: .06em; }
.hero-name { margin: 0; color: var(--strong); font: 800 clamp(2.6rem, 8.5vw, 6.2rem)/.92 var(--display); font-stretch: 78%;
  letter-spacing: -.025em; text-wrap: balance; }
.hero-headline { margin: 1.1rem 0 0; color: var(--text); font-size: clamp(.82rem, 2vw, 1rem); }
.hero-headline::before { content: '> '; color: var(--violet); }

.tree { position: relative; margin-top: clamp(2.5rem, 7vh, 4.5rem); display: flex; flex-direction: column; align-items: center; gap: clamp(2rem, 6vh, 3.25rem); }
.tree-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.tree-lines path { fill: none; stroke: var(--accent); stroke-opacity: .5; stroke-width: 1.2; stroke-dasharray: 3 6;
  animation: flow 1.4s linear infinite; }
.tree-lines circle { fill: var(--accent); }
@keyframes flow { to { stroke-dashoffset: -18; } }
.tree-row { position: relative; display: flex; justify-content: center; width: 100%; }
.tree-branches { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(.5rem, 4.5vw, 3.5rem); }
.node { position: relative; display: flex; flex-direction: column; align-items: center; gap: .2rem; padding: .75rem 1.1rem;
  border: 1px solid var(--line-strong); border-radius: 4px; background: rgba(13, 11, 16, .72); backdrop-filter: blur(6px);
  transition: border-color .2s, background .2s, transform .2s; }
.node b { color: var(--strong); font: 700 clamp(.9rem, 2.3vw, 1.2rem) var(--display); font-stretch: 85%; letter-spacing: .01em; }
.node small { color: var(--text); font-size: clamp(.68rem, 1.6vw, .8rem); line-height: 1.35; max-width: 13rem; }
a.node:hover, a.node:focus-visible { border-color: var(--accent); background: rgba(40, 20, 8, .75); transform: translateY(-3px); }
a.node:hover b { color: var(--accent); }
.node-root { color: var(--strong); font-size: .78rem; letter-spacing: .14em; padding: .6rem 1.6rem; border-style: dashed; border-color: var(--line-strong); }
.node-about { min-width: 12rem; }
.hero-scroll { position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%); z-index: 2; font-size: .72rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--text); animation: bob 2.4s ease-in-out infinite; }
.hero-scroll:hover { color: var(--accent); }
@keyframes bob { 50% { transform: translate(-50%, 6px); } }

/* ---------- Split layout (home) ---------- */
.split { max-width: 1280px; margin: 0 auto; padding: 0 clamp(1.25rem, 5vw, 6rem); }
.split-side { padding: 4rem 0 2rem; }
.side-name { display: block; color: var(--strong); font: 800 clamp(2.4rem, 4.6vw, 3.6rem)/1 var(--display); font-stretch: 80%; letter-spacing: -.02em; }
.side-headline { color: var(--strong); font: 500 .95rem var(--mono); margin: 1rem 0 0; }
.side-tagline { max-width: 23rem; margin: .9rem 0 0; }
.side-nav { display: none; margin-top: 3.5rem; flex-direction: column; width: max-content; }
.side-nav a { display: flex; align-items: baseline; gap: .9rem; padding: .45rem 0; font-size: 1rem; font-weight: 500; color: var(--text);
  transition: color .2s, transform .2s; }
.nav-num { font-size: .72rem; color: var(--text); opacity: .7; transition: color .2s; }
.side-nav a:hover { color: var(--strong); }
.side-nav a.active { color: var(--strong); transform: translateX(8px); }
.side-nav a.active .nav-num { color: var(--accent); opacity: 1; }
.side-nav a.active::after { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); align-self: center; box-shadow: 0 0 10px var(--accent); }
.side-links { display: flex; align-items: center; gap: 1.1rem; margin-top: 2rem; }
.side-links a { color: var(--text); transition: color .2s; display: inline-flex; }
.side-links a:hover { color: var(--accent); }

.split-main { padding: 2rem 0 4rem; }
.block { margin-bottom: 7rem; scroll-margin-top: 5rem; }
.block-head { margin-bottom: 1.75rem; }
.block-path { display: block; color: var(--accent); font-size: .78rem; margin-bottom: .35rem; }
.block-title { color: var(--strong); font: 700 clamp(1.8rem, 4vw, 2.3rem)/1.1 var(--display); font-stretch: 85%; letter-spacing: -.015em; margin: 0 0 .5rem; }
.block-desc { margin: 0; font-size: .95rem; }
.sub-title { color: var(--strong); font-size: .78rem; font-weight: 600; letter-spacing: .08em; margin: 3.5rem 0 1rem; scroll-margin-top: 5rem; }
.sub-title::before { content: '// '; color: var(--violet); }
.sub-title + .block-desc { margin-bottom: 1.25rem; }
.empty { border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 1.5rem; text-align: center; font-size: .9rem; }
.more { display: inline-flex; margin-top: 1.5rem; color: var(--strong); font-size: .82rem; font-weight: 600;
  border-bottom: 1px solid var(--accent); padding-bottom: 1px; transition: color .2s; }
.more:hover { color: var(--accent); }

@media (min-width: 1024px) {
  .split { display: flex; gap: 4rem; }
  .split-side { position: sticky; top: 0; height: 100vh; width: 45%; display: flex; flex-direction: column; justify-content: space-between; padding: 6rem 0; }
  .side-nav { display: flex; }
  .split-main { width: 55%; padding: 6rem 0; }
  .block { scroll-margin-top: 6rem; }
}

/* ---------- Row cards (work, writing, experience) ---------- */
.rows { display: flex; flex-direction: column; gap: .35rem; }
.row-card { position: relative; display: grid; grid-template-columns: 1fr; gap: .2rem 1.5rem; padding: 1.1rem 1.1rem 1.1rem 1.2rem;
  border-left: 2px solid var(--line); border-radius: 0 var(--radius) var(--radius) 0; transition: background .2s, border-color .2s, transform .2s; }
.row-meta { font-size: .72rem; color: var(--text); padding-top: .3rem; }
.row-body h3 { margin: 0; color: var(--strong); font: 600 1.18rem/1.3 var(--display); font-stretch: 90%; }
.row-body p { margin: .45rem 0 0; font-size: .93rem; }
.row-foot { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem; margin-top: .6rem; font-size: .75rem; }
.row-foot .pills { margin: 0; }
.row-thumb { width: 100%; max-width: 220px; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 4px; border: 1px solid var(--line-strong); order: -1; }
.arrow { display: inline-block; margin-left: .3rem; font-size: .8em; color: var(--accent); opacity: 0; transition: transform .2s, opacity .2s; }
.stretched::after { content: ''; position: absolute; inset: 0; z-index: 1; }
.row-card:hover, .row-card:focus-within { background: var(--bg-2); border-left-color: var(--accent); transform: translateX(4px); }
.row-card:hover h3 { color: var(--accent); }
.row-card:hover .arrow { opacity: 1; transform: translate(2px, -2px); }
@media (min-width: 640px) {
  .row-card { grid-template-columns: 7rem 1fr; }
  .row-card:has(.row-thumb) { grid-template-columns: 7rem 1fr 7.5rem; }
  .row-thumb { order: 0; max-width: none; margin-top: .3rem; }
}

.pills { list-style: none; display: flex; flex-wrap: wrap; gap: .35rem; margin: .75rem 0 0; padding: 0; position: relative; z-index: 2; }
.pills a { display: inline-block; font: 500 .7rem/1.4 var(--mono); color: var(--text); border: 1px solid var(--line-strong);
  padding: .18rem .5rem; border-radius: 3px; transition: .2s; }
.pills a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Lab cards ---------- */
.lab-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 560px) { .lab-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1100px) { .lab-grid.wide { grid-template-columns: repeat(3, 1fr); } }
.lab-card { position: relative; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-2);
  transition: transform .25s, border-color .25s, box-shadow .25s; }
.lab-card:hover, .lab-card:focus-within { transform: translateY(-4px); border-color: rgba(255, 138, 61, .55); box-shadow: 0 14px 40px -16px var(--accent-glow); }
.lab-media { position: relative; background: #07060a; overflow: hidden; border-bottom: 1px solid var(--line); }
.lab-media > img, .lab-media > video, .lab-media > iframe { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border: 0; display: block; }
.lab-media > video, .lab-media > iframe { opacity: 0; transition: opacity .35s; pointer-events: none; }
.lab-media.live > video, .lab-media.live > iframe { opacity: 1; }
.lab-placeholder { position: absolute; inset: 0; display: grid; place-items: center; color: var(--violet); font-size: .78rem; letter-spacing: .2em; text-transform: uppercase;
  background:
    radial-gradient(circle at 25% 30%, rgba(255, 138, 61, .16), transparent 45%),
    radial-gradient(circle at 80% 75%, rgba(182, 156, 255, .16), transparent 45%),
    radial-gradient(rgba(242, 234, 222, .09) 1px, transparent 1.5px) 0 0 / 14px 14px; }
.lab-play { position: absolute; right: .7rem; bottom: .7rem; z-index: 2; width: 2.1rem; height: 2.1rem; border-radius: 4px; display: grid; place-items: center;
  font-size: .72rem; color: var(--accent-ink); background: var(--accent); transition: transform .25s; }
.lab-card:hover .lab-play { transform: scale(1.1) rotate(-6deg); }
.lab-info { padding: .9rem 1rem 1.1rem; }
.lab-engine { font-size: .68rem; color: var(--violet); text-transform: uppercase; letter-spacing: .1em; }
.lab-info h3 { margin: .2rem 0 0; color: var(--strong); font: 600 1.12rem var(--display); font-stretch: 90%; }
.lab-card:hover h3 { color: var(--accent); }
.lab-info p { margin: .35rem 0 0; font-size: .86rem; line-height: 1.5; }

/* ---------- Junkyard ---------- */
.junkyard { position: relative; min-height: 380px; border: 1px dashed var(--line-strong); border-radius: var(--radius); overflow: hidden; touch-action: pan-y;
  background: radial-gradient(rgba(242, 234, 222, .07) 1px, transparent 1.5px) 0 0 / 18px 18px, linear-gradient(transparent 65%, rgba(255, 138, 61, .06)); }
.junk-fallback { list-style: none; margin: 0; padding: 1rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.junk-fallback a, .junk { display: inline-flex; align-items: flex-start; gap: .2rem; font: 500 .8rem var(--mono); color: var(--body);
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: 4px; padding: .42rem .7rem; white-space: nowrap; }
.junk-fallback sup, .junk sup { color: var(--accent); font-size: .62rem; }
.junkyard.physics .junk-fallback { visibility: hidden; }
.junk { position: absolute; top: 0; left: 0; cursor: grab; user-select: none; will-change: transform; box-shadow: 0 6px 16px -8px rgba(0, 0, 0, .8); }
.junk:active { cursor: grabbing; }
.junk.big { font-size: .95rem; padding: .5rem .9rem; color: var(--strong); border-color: var(--violet); }
.junk.huge { font-size: 1.1rem; font-weight: 600; padding: .6rem 1.05rem; color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.junk.huge sup { color: var(--accent-ink); }
.junk.ghost { color: var(--text); border-style: dashed; background: var(--bg-2); }
.junk-hint { position: absolute; right: .8rem; top: .6rem; font: .68rem var(--mono); color: var(--text); opacity: .6; pointer-events: none; }

/* ---------- Inner pages ---------- */
.page { max-width: 860px; margin: 0 auto; padding: 7.5rem clamp(1.25rem, 5vw, 2rem) 4rem; min-height: 80vh; }
.page-head { margin-bottom: 2.5rem; }
.back { display: inline-block; font-size: .78rem; font-weight: 500; color: var(--text); margin-bottom: 1.75rem; }
.back:hover { color: var(--accent); }
.page-head .block-path { margin-bottom: .2rem; }
.page-title { color: var(--strong); font: 800 clamp(2.4rem, 7vw, 3.6rem)/1.02 var(--display); font-stretch: 80%; letter-spacing: -.02em; margin: 0 0 .6rem; }
.year { color: var(--strong); font-size: .8rem; margin: 2.5rem 0 .5rem; }
.year::before { content: '// '; color: var(--violet); }

.article-meta { display: flex; flex-wrap: wrap; gap: .4rem 1rem; font-size: .76rem; margin: 0 0 .9rem; }
.article-meta span + span::before { content: '/'; margin-right: 1rem; color: var(--accent); }
.article-title { color: var(--strong); font: 800 clamp(2.1rem, 6vw, 3.3rem)/1.06 var(--display); font-stretch: 82%; letter-spacing: -.02em; margin: 0; text-wrap: balance; }
.lead { font-size: 1.15rem; margin: 1rem 0 0; color: var(--body); }
.article-links { display: flex; gap: 1.25rem; font-size: .82rem; font-weight: 600; margin: 1.3rem 0 0; }
.article-links a { color: var(--strong); border-bottom: 1px solid var(--accent); }
.article-links a:hover { color: var(--accent); }
.article-cover { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); margin: 0 0 2.5rem; }
.notice { border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 1.5rem; background: var(--bg-2); }
.notice p { margin: 0; }
.notice .more { margin-top: .75rem; }

/* Player */
.player { position: relative; display: block; width: 100%; max-height: 80vh; background: #000; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line-strong); }
.player-cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .5; transition: opacity .3s, transform .6s; }
.player:hover .player-cover { opacity: .38; transform: scale(1.03); }
.player-start { position: absolute; inset: 0; margin: auto; width: max-content; height: max-content; display: flex; flex-direction: column; align-items: center; gap: .7rem;
  background: none; border: 0; cursor: pointer; color: var(--strong); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; }
.player-icon { width: 4.4rem; height: 4.4rem; border-radius: 6px; display: grid; place-items: center; font-size: 1.3rem; color: var(--accent-ink); background: var(--accent);
  box-shadow: 0 0 0 8px var(--accent-soft), 0 0 50px var(--accent-glow); transition: transform .25s; }
.player:hover .player-icon { transform: scale(1.08) rotate(-4deg); }
.player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; background: #000; }
.player:fullscreen { max-height: none; border-radius: 0; border: 0; }
.player-bar { display: flex; justify-content: flex-end; gap: 1.25rem; margin: .6rem 0 2.5rem; font-size: .74rem; }
.player-bar a, .player-bar button { background: none; border: 0; padding: 0; font: inherit; color: var(--text); cursor: pointer; }
.player-bar a:hover, .player-bar button:hover { color: var(--accent); }
.player-external { margin-bottom: 2.5rem; }

/* ---------- Prose (rich text from the editor) ---------- */
.prose { color: var(--body); font-size: 1.06rem; line-height: 1.8; overflow-wrap: break-word; }
.prose > :first-child { margin-top: 0; }
.prose p, .prose ul, .prose ol, .prose blockquote, .prose pre, .prose img { margin: 0 0 1.4em; }
.prose h2 { color: var(--strong); font: 700 1.7rem/1.2 var(--display); font-stretch: 88%; margin: 2.2em 0 .6em; letter-spacing: -.01em; }
.prose h3 { color: var(--strong); font: 600 1.3rem/1.25 var(--display); font-stretch: 90%; margin: 1.8em 0 .5em; }
.prose a { color: var(--accent); text-decoration: underline; text-decoration-color: rgba(255, 138, 61, .45); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--accent); }
.prose strong { color: var(--strong); }
.prose mark { background: rgba(255, 138, 61, .22); color: var(--strong); padding: .05em .2em; border-radius: 2px; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin: .35em 0; }
.prose li > p { margin: 0; }
.prose li::marker { color: var(--accent); }
.prose blockquote { border-left: 2px solid var(--violet); padding: .2em 0 .2em 1.2em; color: var(--text); font-style: italic; margin-left: 0; }
.prose img { display: block; border-radius: var(--radius); border: 1px solid var(--line); height: auto; }
.prose hr { border: 0; height: 1px; background: var(--line-strong); margin: 3em 0; }
.prose :not(pre) > code { font-family: var(--mono); font-size: .86em; color: #ffb27d; background: var(--accent-soft); padding: .12em .38em; border-radius: 3px; }
.prose pre { position: relative; background: #0a090d; border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 0; overflow: hidden; }
.prose pre code { display: block; font: .87rem/1.65 var(--mono); padding: 2.4rem 1.2rem 1.1rem; overflow-x: auto; color: #e8e2ec; background: none !important; tab-size: 4; }
.code-lang { position: absolute; top: 0; left: 0; font: 600 .66rem var(--mono); letter-spacing: .08em; color: var(--accent-ink); background: var(--accent);
  padding: .25rem .6rem; border-radius: 0 0 4px 0; }
.code-copy { position: absolute; top: .4rem; right: .45rem; font: 500 .68rem var(--mono); color: var(--text); background: transparent;
  border: 1px solid var(--line-strong); border-radius: 4px; padding: .22rem .6rem; cursor: pointer; transition: .2s; }
.code-copy:hover { color: var(--strong); border-color: var(--text); }
.code-copy.done { color: var(--accent); border-color: var(--accent); }

/* Figures, galleries, video (blocks from the editor) */
.prose figure { margin: 2.4em 0; }
.prose figure img { width: 100%; margin: 0; cursor: zoom-in; }
.prose figcaption { margin-top: .75em; text-align: center; font: .8rem/1.5 var(--mono); color: var(--text); }
.prose .fig-small { max-width: 60%; margin-inline: auto; }
@media (min-width: 1060px) { .prose .fig-wide { margin-inline: -7rem; } }
.prose .fig-full { width: 100vw; margin-left: calc(50% - 50vw); }
.prose .fig-full img { border-radius: 0; border-left: 0; border-right: 0; }
.prose .gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.prose .gallery.cols-2 .gallery-grid { grid-template-columns: repeat(2, 1fr); }
.prose .gallery-grid img { aspect-ratio: 4 / 3; height: 100%; object-fit: cover; transition: opacity .2s; }
.prose .gallery-grid img:hover { opacity: .85; }
@media (max-width: 560px) { .prose .gallery-grid { grid-template-columns: 1fr 1fr; } .prose .fig-small { max-width: 100%; } }
.prose div[data-youtube-video] { margin: 2.2em 0; }
.prose div[data-youtube-video] iframe { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; border: 1px solid var(--line); border-radius: var(--radius); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 80; display: grid; grid-template-rows: 1fr auto; place-items: center; padding: 3rem 4rem 1.5rem;
  background: rgba(8, 7, 10, .94); backdrop-filter: blur(6px); animation: fade .2s; }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 4px; box-shadow: 0 20px 60px -20px #000; }
.lightbox p { margin: 1rem 0 0; font: .82rem var(--mono); color: var(--text); text-align: center; }
.lightbox button { position: absolute; background: none; border: 1px solid var(--line-strong); color: var(--strong); width: 2.6rem; height: 2.6rem; border-radius: 6px; cursor: pointer; font-size: 1rem; }
.lightbox button:hover { border-color: var(--accent); color: var(--accent); }
.lightbox .lb-close { top: 1rem; right: 1rem; }
.lightbox .lb-prev { left: 1rem; top: 50%; }
.lightbox .lb-next { right: 1rem; top: 50%; }
@keyframes fade { from { opacity: 0; } }
@media (max-width: 640px) { .lightbox { padding: 3.5rem .75rem 1rem; } .lightbox .lb-prev, .lightbox .lb-next { top: auto; bottom: 1rem; } }

/* ---------- Error & footer ---------- */
.error-page { text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.error-code { font: 800 clamp(5rem, 22vw, 11rem)/1 var(--display); font-stretch: 75%; margin: 0; color: transparent; -webkit-text-stroke: 1.5px var(--accent); }
.site-footer { text-align: center; padding: 2.5rem 1rem 3rem; font-size: .8rem; border-top: 1px solid var(--line); }
.site-footer p { margin: .25rem 0; }
.site-footer a:hover { color: var(--accent); }
.home .site-footer { border-top: 0; }

/* ---------- Small screens ---------- */
@media (max-width: 760px) {
  .topbar { gap: .9rem; padding: .7rem 1rem; }
  .topnav { gap: .8rem; }
  .topnav a { font-size: .8rem; }
  .brand-mark { display: none; }
}
@media (max-width: 640px) {
  .node { padding: .55rem .45rem; }
  .node-root { padding: .55rem 1.1rem; }
  .junkyard { min-height: 460px; }
}
@media (max-width: 560px) {
  .topbar .brand { display: none; }
  .topnav { margin-left: 0; overflow-x: auto; }
  .topbar .lang-switch { margin-left: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}