/* ==========================================================================
   Post-Labor Economics  |  "Labor Zero Night"
   The single stylesheet for every page (docs/assets/css/site.css).

   1. Fonts            5. Header and navigation    9. Labor Zero companion
   2. Design tokens    6. Buttons, chips, eyebrows 10. Research library + report
   3. Base             7. Home                     11. Charts and memes
   4. Layout           8. Night band               12. Footer, utilities, motion
   ========================================================================== */


/* 1. FONTS ----------------------------------------------------------------
   One family, Archivo (OFL), self-hosted: two variable files (wdth 62-125,
   wght 100-900), latin subset. Headings, brand and numbers use the 125% width;
   body text uses 100%. Characters outside the subset (such as the Greek
   sigma) fall back to the system UI font. */

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  src: url("../fonts/archivo-normal-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Archivo";
  font-style: italic;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  src: url("../fonts/archivo-italic-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}


/* 2. DESIGN TOKENS ----------------------------------------------------------
   Primitives first (raw values), then semantic tokens that components use.
   Dark is the default; light overrides under prefers-color-scheme: light.
   .night re-applies the dark set, so the Labor Zero bands stay black in
   light mode (the L/0 artwork is white on black). */

:root {
  /* Neutrals: a cool, very slightly blue ink scale */
  --ink-1000: #000000;
  --ink-975: #050608;
  --ink-950: #08090c;
  --ink-900: #10131a;
  --ink-850: #161a23;
  --ink-800: #1d222d;
  --ink-750: #262d3a;
  --ink-500: #6e7889;
  --ink-450: #7d8796;
  --ink-400: #8b95a6;
  --ink-300: #aab3c2;
  --ink-200: #c9d0db;
  --ink-150: #dce1e8;
  --ink-100: #e6e9ee;
  --ink-75: #eceff3;
  --ink-50: #f5f6f8;
  --ink-0: #ffffff;
  --ink-text-dark: #f2f4f8;
  --ink-text-light: #0a0c10;
  --ink-muted-light: #4b5563;
  --ink-subtle-light: #5e6876;
  --ink-nav-light: #3a4350;

  /* Volt: the one accent, the blue of the slash in the L/0 logo */
  --volt-200: #a9d1ff;
  --volt-300: #8cc4ff;
  --volt-350: #6fb2ff;
  --volt-400: #5ca8ff;
  --volt-500: #2f86ff;
  --volt-700: #0a56d0;
  --volt-800: #073f9c;

  /* Type */
  --font-display: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Menlo, Consolas, monospace;

  --step--1: 0.9375rem;   /* 15px: meta, chips */
  --step-0: 1.125rem;     /* 18px: body */
  --step-1: 1.25rem;      /* 20px */
  --step-2: clamp(1.3rem, 1.1rem + 0.8vw, 1.6rem);
  --step-3: clamp(1.65rem, 1.2rem + 1.7vw, 2.5rem);
  --step-4: clamp(2rem, 1.2rem + 3.2vw, 3.6rem);
  --step-5: clamp(2.3rem, 0.9rem + 5.4vw, 4.6rem);
  --step-6: clamp(2.9rem, 1rem + 7.6vw, 7rem);

  /* Space, shape, layout */
  --gutter: clamp(16px, 4vw, 40px);
  --max: 1200px;
  --measure: 68ch;
  --radius-s: 10px;
  --radius: 16px;
  --radius-l: 24px;
  --header-h: 68px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* Semantic tokens: dark (default) and every .night band */
:root,
.night {
  color-scheme: dark;
  --bg: var(--ink-950);
  --bg-deep: var(--ink-975);
  --surface: var(--ink-900);
  --surface-2: var(--ink-850);
  --border: var(--ink-750);
  --border-strong: var(--ink-500);
  --text: var(--ink-text-dark);
  --text-muted: var(--ink-300);
  --text-subtle: var(--ink-400);
  --nav-text: var(--ink-200);
  --link: var(--volt-350);
  --link-hover: var(--volt-200);
  --accent: var(--volt-400);
  --on-accent: #04070c;
  --accent-hover: var(--volt-300);
  --accent-soft: rgba(92, 168, 255, 0.12);
  --accent-line: rgba(92, 168, 255, 0.5);
  --focus: var(--volt-300);
  --glow: rgba(47, 134, 255, 0.5);
  --glow-soft: rgba(47, 134, 255, 0.16);
  --grid-line: rgba(255, 255, 255, 0.05);
  --pixel: rgba(255, 255, 255, 0.5);
  --slash-mid: var(--volt-200);
  --header-bg: rgba(8, 9, 12, 0.8);
  --mat: var(--ink-75);
  --paper-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.06);
  --card-shadow: 0 24px 48px -32px rgba(0, 0, 0, 0.9);
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: var(--ink-50);
    --bg-deep: var(--ink-75);
    --surface: var(--ink-0);
    --surface-2: var(--ink-75);
    --border: var(--ink-150);
    --border-strong: var(--ink-450);
    --text: var(--ink-text-light);
    --text-muted: var(--ink-muted-light);
    --text-subtle: var(--ink-subtle-light);
    --nav-text: var(--ink-nav-light);
    --link: var(--volt-700);
    --link-hover: var(--volt-800);
    --accent: var(--volt-700);
    --on-accent: #ffffff;
    --accent-hover: var(--volt-800);
    --accent-soft: rgba(10, 86, 208, 0.08);
    --accent-line: rgba(10, 86, 208, 0.45);
    --focus: var(--volt-700);
    --glow: rgba(10, 86, 208, 0.28);
    --glow-soft: rgba(47, 134, 255, 0.14);
    --grid-line: rgba(10, 12, 16, 0.055);
    --pixel: rgba(10, 12, 16, 0.32);
    --slash-mid: var(--volt-500);
    --header-bg: rgba(245, 246, 248, 0.84);
    --mat: var(--ink-0);
    --paper-shadow: 0 24px 48px -28px rgba(10, 20, 40, 0.35), 0 0 0 1px rgba(10, 12, 16, 0.08);
    --card-shadow: 0 24px 48px -36px rgba(10, 20, 40, 0.35);
  }
}


/* 3. BASE ------------------------------------------------------------------ */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.15; text-wrap: balance; }
p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; }
img { max-width: 100%; height: auto; }
figure { margin: 0; }
abbr { text-decoration: none; }

a {
  color: var(--link);
  text-decoration-line: underline;
  text-decoration-thickness: 0.075em;
  text-underline-offset: 0.22em;
}
a:hover { color: var(--link-hover); text-decoration-thickness: 0.12em; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

::selection { background: var(--accent); color: var(--on-accent); }

.skip-link {
  position: absolute;
  z-index: 100;
  left: 16px;
  top: -200px;
  padding: 12px 20px;
  border-radius: var(--radius-s);
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { top: 12px; color: var(--on-accent); }

.vh {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.display {
  font-family: var(--font-display);
  font-stretch: 125%;
  letter-spacing: -0.025em;
}


/* 4. LAYOUT ---------------------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: calc(var(--max) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(56px, 6vw, 96px); }
.section + .section { border-top: 1px solid var(--border); }
.section--tight { padding-block: clamp(48px, 6vw, 80px); }

.prose { max-width: var(--measure); }
.prose p { color: var(--text-muted); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 32px;
  margin-bottom: clamp(28px, 4vw, 48px);
}
.section-head > div { max-width: 46rem; }
.section-head h2 {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: var(--step-3);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
}
.section-head p:not(.eyebrow) {
  margin-top: 16px;
  color: var(--text-muted);
  max-width: 60ch;
}

.grid-bg { position: relative; isolation: isolate; }
.grid-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(ellipse 75% 85% at 72% 20%, #000 15%, transparent 72%);
  mask-image: radial-gradient(ellipse 75% 85% at 72% 20%, #000 15%, transparent 72%);
  pointer-events: none;
}
.grid-bg::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -480px;
  right: -260px;
  width: 1000px;
  height: 1000px;
  background: radial-gradient(closest-side, var(--glow-soft), transparent);
  pointer-events: none;
}


/* 5. HEADER AND NAVIGATION ------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  backdrop-filter: saturate(160%) blur(16px);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header { background: var(--bg); }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding-right: 6px;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  white-space: nowrap;
}
.brand:hover { color: var(--text); }
.brand-mark { flex: none; width: 32px; height: 32px; }
.brand-mark .mark-bg { fill: #000; stroke: rgba(255, 255, 255, 0.14); }

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  padding: 0;
}
.site-nav a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  min-width: 44px;
  padding: 0 14px;
  border-radius: var(--radius-s);
  color: var(--nav-text);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s, background-color 0.15s;
}
.site-nav a:hover { color: var(--text); background: var(--surface-2); }
.site-nav a[aria-current] { color: var(--text); font-weight: 700; }
.site-nav a[aria-current]::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 3px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
  box-shadow: 0 0 14px var(--glow);
}
.site-nav .nav-ext {
  margin-left: 6px;
  border: 1px solid var(--border-strong);
}
.site-nav .nav-ext svg { width: 14px; height: 14px; flex: none; }
.site-nav .nav-ext .gh-mark { width: 18px; height: 18px; }

@media (max-width: 1000px) {
  .site-header { position: static; }
  .header-inner { flex-wrap: wrap; gap: 0; padding-top: 8px; }
  .site-nav {
    width: calc(100% + 2 * var(--gutter));
    margin-inline: calc(-1 * var(--gutter));
    overflow-x: auto;
    scrollbar-width: none;
    border-top: 1px solid var(--border);
  }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav ul {
    width: max-content;
    min-width: 100%;
    justify-content: space-between;
    gap: 0;
    padding: 4px calc(var(--gutter) - 10px);
  }
  .site-nav a { padding: 0 10px; font-size: 1rem; }
  .site-nav a[aria-current]::after { left: 10px; right: 10px; bottom: 2px; }
  .site-nav .nav-ext { justify-content: center; width: 44px; padding: 0; margin-left: 0; border: 0; }
  .site-nav .nav-ext .gh-mark { width: 22px; height: 22px; }
  .site-nav .nav-ext-label {
    position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
  }
  .site-nav .nav-ext svg:last-child { display: none; }
  .eyebrow { letter-spacing: 0.12em; }
}


/* 6. BUTTONS, CHIPS, EYEBROWS --------------------------------------------- */

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 20px;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.3;
  text-transform: uppercase;
}
/* The slash: the one ornament, taken from the L/0 logo */
.eyebrow::before,
.slash {
  content: "";
  display: inline-block;
  flex: none;
  width: 3px;
  height: 20px;
  border-radius: 2px;
  background: linear-gradient(var(--accent), var(--slash-mid) 50%, var(--accent));
  box-shadow: 0 0 12px var(--glow);
  transform: rotate(24deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: 700 1.0625rem/1.2 var(--font-body);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.15s, border-color 0.15s, box-shadow 0.2s, transform 0.2s var(--ease);
}
.btn svg { width: 18px; height: 18px; flex: none; transition: transform 0.2s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 10px 34px -10px var(--glow);
}
.btn-primary:hover { background: var(--accent-hover); color: var(--on-accent); box-shadow: 0 12px 40px -8px var(--glow); }
.btn-ghost {
  border-color: var(--border-strong);
  color: var(--text);
  background: transparent;
}
.btn-ghost:hover { color: var(--text); background: var(--surface-2); border-color: var(--text-muted); }
.btn-small { min-height: 44px; padding: 0 18px; font-size: 1rem; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
}
.chip:hover { color: var(--text); border-color: var(--accent-line); background: var(--surface-2); }
.chip .count { color: var(--text-subtle); font-weight: 600; font-variant-numeric: tabular-nums; }

.tag {
  display: inline-flex;
  align-items: center;
  margin-left: 10px;
  padding: 1px 9px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.5;
  vertical-align: 0.12em;
  white-space: nowrap;
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-weight: 700;
  text-decoration: none;
}
.arrow-link svg { width: 18px; height: 18px; transition: transform 0.2s var(--ease); }
.arrow-link:hover svg { transform: translateX(3px); }


/* 7. HOME ------------------------------------------------------------------ */

.hero {
  padding-block: clamp(56px, 9vw, 128px) clamp(56px, 8vw, 112px);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.85fr);
  align-items: center;
  gap: clamp(40px, 6vw, 88px);
}
.hero h1 {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: var(--step-5);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.035em;
}
.hero h1 .line { display: block; }
.hero-lede {
  margin-top: 28px;
  max-width: 30ch;
  color: var(--text);
  font-size: var(--step-2);
  line-height: 1.4;
}
.hero-body { margin-top: 16px; max-width: 46ch; color: var(--text-muted); }

/* The book tile: the logo on black, in both modes */
.book-tile {
  position: relative;
  display: block;
  border-radius: var(--radius-l);
  background: #000;
  color: #f2f4f8;
  text-decoration: none;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 50px 120px -50px rgba(47, 134, 255, 0.7);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.book-tile img { display: block; width: 100%; height: auto; aspect-ratio: 1; }
.book-tile:hover {
  color: #f2f4f8;
  box-shadow: 0 0 0 1px rgba(92, 168, 255, 0.55), 0 50px 120px -40px rgba(47, 134, 255, 0.85);
  transform: translateY(-3px);
}
.book-tile:focus-visible { outline-color: var(--focus); }
.book-cap {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 56px 24px 22px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.92) 55%);
}
.book-cap strong {
  display: block;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.book-cap span { display: block; color: #c9d0db; font-size: 1rem; line-height: 1.4; }
.book-cap svg { width: 22px; height: 22px; flex: none; color: #8cc4ff; }

/* Stats strip */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: clamp(48px, 7vw, 88px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border);
}
.stats li + li { border-left: 1px solid var(--border); }
.stat {
  display: block;
  height: 100%;
  padding: 24px 24px 4px;
  color: var(--text);
  text-decoration: none;
}
.stats li:first-child .stat { padding-left: 0; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: var(--step-4);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.stat-label { display: block; margin-top: 10px; color: var(--text-muted); font-size: 1rem; line-height: 1.35; }
.stat:hover { color: var(--text); }
.stat:hover .stat-num { color: var(--accent); }

/* Theme cards (home and research overview) */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  list-style: none;
}
.theme-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--card-shadow);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.theme-card:hover {
  color: var(--text);
  border-color: var(--accent-line);
  box-shadow: 0 0 0 1px var(--accent-line), 0 30px 60px -36px var(--glow);
  transform: translateY(-2px);
}
.theme-num {
  color: var(--accent);
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}
.theme-name { font-size: 1.1875rem; font-weight: 700; line-height: 1.3; }
.theme-desc { color: var(--text-muted); font-size: 1rem; line-height: 1.5; }
.theme-count {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--text-subtle);
  font-size: var(--step--1);
  font-weight: 600;
}
.theme-count svg { width: 18px; height: 18px; color: var(--text-subtle); transition: transform 0.2s var(--ease), color 0.2s; }
.theme-card:hover .theme-count svg { color: var(--accent); transform: translateX(3px); }

/* Gallery cards: charts and memes */
.media-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.media-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: border-color 0.2s, box-shadow 0.25s var(--ease);
}
.media-card:hover { border-color: var(--accent-line); box-shadow: 0 0 0 1px var(--accent-line), 0 30px 60px -36px var(--glow); }
.media-art {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  padding: 20px;
  background: var(--mat);
  border-bottom: 1px solid var(--border);
}
.media-art img { position: absolute; inset: 20px; width: calc(100% - 40px); height: calc(100% - 40px); object-fit: contain; }
.media-art--cover { padding: 0; background: #000; }
.media-art--cover img { inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 0; }
.media-body { display: flex; flex-direction: column; gap: 8px; padding: 24px 28px 28px; }
.media-body h3 {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: 1.375rem;
  letter-spacing: -0.015em;
}
.media-body h3 a { color: var(--text); text-decoration: none; }
.media-body h3 a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.media-body h3 a:focus-visible { outline: none; }
.media-card:focus-within { outline: 3px solid var(--focus); outline-offset: 3px; }
.media-body p { color: var(--text-muted); }
.media-meta { display: flex; align-items: center; gap: 8px; margin-top: 6px; color: var(--link); font-weight: 700; }
.media-meta svg { width: 18px; height: 18px; transition: transform 0.2s var(--ease); }
.media-card:hover .media-meta svg { transform: translateX(3px); }

/* Repository panel */
.repo-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  background: var(--surface);
}
.repo-panel h2 {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: var(--step-3);
  letter-spacing: -0.02em;
}
.repo-panel .prose p { margin-top: 16px; }
.folders { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--border); }
.folders li {
  display: grid;
  grid-template-columns: 9.5rem minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
  line-height: 1.45;
}
.folders code { font-family: var(--font-mono); font-size: 0.9375rem; color: var(--text); }
.folders span { color: var(--text-muted); }


/* 8. NIGHT BAND (always dark) --------------------------------------------- */

.night {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--bg-deep);
  color: var(--text);
  border-block: 1px solid var(--border);
}
/* A long glowing slash across the band */
.night .band-slash {
  position: absolute;
  z-index: -1;
  top: -20%;
  left: 54%;
  width: 3px;
  height: 140%;
  background: linear-gradient(transparent, rgba(47, 134, 255, 0.85) 30%, #d7e9ff 50%, rgba(47, 134, 255, 0.85) 70%, transparent);
  box-shadow: 0 0 40px 6px rgba(47, 134, 255, 0.35);
  transform: rotate(24deg);
  opacity: 0.55;
  pointer-events: none;
}
/* The pixel dissolve, from the L of the logo */
.pixels { position: absolute; z-index: -1; pointer-events: none; color: var(--pixel); }

.lz-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}
.lz-feature h2 {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: var(--step-5);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.035em;
}
.lz-sub {
  margin-top: 14px;
  color: var(--text);
  font-size: var(--step-2);
  line-height: 1.35;
}
.lz-feature .prose { margin-top: 24px; }
/* A table of contents, set like the front of a book */
.contents {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border);
  max-width: 34rem;
}
.contents li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 1.0625rem;
  line-height: 1.4;
}
.contents strong { color: var(--text); font-weight: 600; }
.contents li::after {
  content: "";
  flex: 1;
  order: 1;
  min-width: 24px;
  border-bottom: 1px dotted var(--border-strong);
  transform: translateY(-4px);
}
.contents span {
  order: 2;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.plates-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 1.4vw, 18px);
  align-items: start;
  margin: 0;
  padding: 0;
  list-style: none;
}
.plates-row li:nth-child(even) { margin-top: 36px; }
.plates-row a { display: block; border-radius: 4px; color: var(--text-muted); text-decoration: none; }
.plates-row a:hover { color: var(--text); }
.plates-row img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 5;
  border-radius: 4px;
  background: #fff;
  box-shadow: var(--paper-shadow);
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.plates-row a:hover img { transform: translateY(-4px); box-shadow: 0 0 0 1px rgba(92, 168, 255, 0.6), 0 30px 60px -24px rgba(47, 134, 255, 0.5); }
.plates-row span { display: block; margin-top: 14px; font-size: 0.9375rem; font-weight: 600; line-height: 1.35; }


/* 9. LABOR ZERO COMPANION ------------------------------------------------- */

.lz-hero { padding-block: clamp(56px, 8vw, 112px); border-top: 0; }
.lz-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.75fr);
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}
.lz-hero h1 {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: var(--step-6);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.045em;
}
.lz-hero .lz-sub { max-width: 26ch; font-size: clamp(1.35rem, 1.1rem + 1.1vw, 2rem); }
.lz-hero .byline { margin-top: 20px; color: var(--text-muted); }
.lz-hero .book-tile { max-width: 400px; margin-left: auto; }

.on-this-page { margin-top: 40px; }
.on-this-page h2 {
  margin-bottom: 12px;
  color: var(--text-subtle);
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.night .chip { background: rgba(255, 255, 255, 0.04); }

.doc-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.doc-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.doc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  background: var(--surface);
  box-shadow: var(--card-shadow);
  transition: border-color 0.2s, box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.doc-card:hover { border-color: var(--accent-line); box-shadow: 0 0 0 1px var(--accent-line), 0 30px 60px -36px var(--glow); transform: translateY(-2px); }
.doc-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 8px; }
.doc-icon { width: 44px; height: 54px; flex: none; color: var(--accent); }
.doc-pages {
  text-align: right;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: var(--step-3);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.doc-pages small {
  display: block;
  margin-top: 6px;
  color: var(--text-subtle);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0;
}
.doc-card h3 { font-size: 1.3125rem; line-height: 1.3; }
.doc-card p:not(.doc-pages) { color: var(--text-muted); font-size: 1.0625rem; }
.doc-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  color: var(--link);
  font-weight: 700;
}
.doc-cta svg { width: 18px; height: 18px; }
.doc-card:hover .doc-cta { color: var(--link-hover); }

.pullquote {
  position: relative;
  max-width: 46rem;
  margin: 8px 0 clamp(40px, 5vw, 64px);
  padding-left: 36px;
}
.pullquote::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 4px;
  bottom: 4px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(var(--accent), var(--slash-mid) 50%, var(--accent));
  box-shadow: 0 0 16px var(--glow);
  transform: skewX(-12deg);
}
.pullquote p {
  font-size: var(--step-2);
  font-style: italic;
  line-height: 1.4;
  color: var(--text);
}
.pullquote cite { display: block; margin-top: 10px; color: var(--text-subtle); font-size: 1rem; font-style: normal; font-weight: 600; }

.spreads { display: grid; gap: 28px; }
.spread {
  padding: clamp(20px, 3.5vw, 44px);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  background: var(--surface);
}
.spread-label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 16px;
  margin-bottom: 28px;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.spread-label span { white-space: nowrap; }
.spread-label span:last-child { color: var(--text-subtle); letter-spacing: 0.08em; }
.spread-pages {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 4vw, 56px);
}
/* the fold of the open book */
.spread-pages::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(transparent, var(--border) 15%, var(--border) 85%, transparent);
}
.plate { display: grid; grid-template-columns: minmax(0, 200px) minmax(0, 1fr); gap: 24px; align-items: start; }
.plate-img { display: block; border-radius: 4px; }
.plate-img img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 5;
  border-radius: 4px;
  background: #fff;
  box-shadow: var(--paper-shadow);
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.plate-img:hover img { transform: translateY(-4px); box-shadow: 0 0 0 1px var(--accent-line), 0 30px 60px -24px var(--glow); }
.plate h3 { font-size: 1.3125rem; line-height: 1.3; }
.plate p { margin-top: 8px; color: var(--text-muted); font-size: 1.0625rem; }
.formats { display: grid; gap: 8px; margin-top: 20px; padding: 0; list-style: none; }
.formats a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
}
.formats a:hover { border-color: var(--accent-line); color: var(--text); }
.formats small { color: var(--text-subtle); font-size: 0.875rem; font-weight: 600; }

.note {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  padding: 18px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--text-muted);
  font-size: 1.0625rem;
}
.note svg { width: 22px; height: 22px; flex: none; margin-top: 2px; color: var(--accent); }

.duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.panel {
  padding: clamp(24px, 3.5vw, 40px);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  background: var(--surface);
}
.panel h2 {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: var(--step-2);
  letter-spacing: -0.015em;
  margin-bottom: 14px;
}
.panel p { color: var(--text-muted); }
.status { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; }
.status svg { width: 22px; height: 22px; color: var(--accent); }
.qr { display: flex; gap: 24px; align-items: center; }
.qr-code { flex: none; width: 152px; padding: 10px; border-radius: 12px; background: #fff; box-shadow: var(--paper-shadow); }
.qr-code img { display: block; width: 100%; height: auto; image-rendering: pixelated; }
.inline-links { display: flex; flex-wrap: wrap; gap: 4px 8px; margin: 14px 0 0; padding: 0; list-style: none; }
.inline-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; border: 1px solid var(--border); border-radius: 999px; color: var(--text); font-size: 1rem; font-weight: 600; text-decoration: none; }
.inline-links a:hover { border-color: var(--accent-line); color: var(--text); }
.rights { margin-top: 40px; color: var(--text-subtle); font-size: 1rem; }


/* 10. RESEARCH LIBRARY AND REPORT PAGE ------------------------------------ */

.page-hero { padding-block: clamp(48px, 7vw, 104px) clamp(36px, 5vw, 64px); overflow: hidden; border-bottom: 1px solid var(--border); }
.page-hero h1 {
  max-width: 18ch;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: var(--step-4);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.page-hero .lede { margin-top: 24px; max-width: 58ch; color: var(--text); font-size: var(--step-1); line-height: 1.5; }
.page-hero .prose { margin-top: 14px; }

.filter { position: relative; max-width: 560px; margin-top: 36px; }
.filter[hidden] { display: none; }
.filter label { display: block; margin-bottom: 10px; font-weight: 700; }
.filter-field { position: relative; }
.filter-field svg { position: absolute; left: 16px; top: 50%; width: 20px; height: 20px; margin-top: -10px; color: var(--text-subtle); pointer-events: none; }
.filter input {
  width: 100%;
  min-height: 56px;
  padding: 0 18px 0 48px;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 1.0625rem;
}
.filter input::placeholder { color: var(--text-subtle); opacity: 1; }
.filter input:focus-visible { outline-offset: 2px; border-color: var(--accent); }
.filter-status { margin-top: 10px; color: var(--text-muted); font-size: 1rem; min-height: 1.6em; }

.overview { padding-block: clamp(40px, 5vw, 64px); }
.overview h2 { margin-bottom: 20px; }
.theme-grid--compact .theme-card { padding: 20px; gap: 6px; }
.theme-grid--compact .theme-name { font-size: 1.0625rem; }
.theme-grid--compact .theme-count { padding-top: 12px; }

.theme {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(24px, 5vw, 72px);
  padding-block: clamp(40px, 5vw, 72px);
  border-top: 1px solid var(--border);
}
.theme[hidden] { display: none; }
.theme-aside { position: sticky; top: calc(var(--header-h) + 32px); align-self: start; }
.theme-aside .theme-num { margin: 0; color: var(--accent); font-size: 1rem; }
.theme-aside h2 {
  margin-top: 10px;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: clamp(1.35rem, 1.05rem + 1vw, 1.85rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.theme-aside p { margin-top: 14px; color: var(--text-muted); font-size: 1.0625rem; }
.theme-aside .theme-total { margin-top: 16px; color: var(--text-subtle); font-size: 1rem; font-weight: 600; font-variant-numeric: tabular-nums; }

.report-list { margin: -14px 0 0; padding: 0; list-style: none; }
.report-list li[hidden] { display: none; }
.report {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 20px;
  align-items: center;
  min-height: 64px;
  padding: 14px 14px 14px 4px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  transition: background-color 0.15s, padding 0.2s var(--ease);
}
.report:hover { color: var(--text); background: var(--surface); padding-left: 14px; }
.report-title { display: block; font-size: 1.0625rem; font-weight: 700; line-height: 1.35; }
.report-sub { display: block; margin-top: 2px; color: var(--text-muted); font-size: 1rem; line-height: 1.45; }
.report svg { width: 20px; height: 20px; color: var(--text-subtle); transition: transform 0.2s var(--ease), color 0.2s; }
.report:hover svg { color: var(--accent); transform: translateX(3px); }
.no-results { padding: 40px 0; color: var(--text-muted); }
.no-results[hidden] { display: none; }

.crumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; padding: 0; list-style: none; font-size: 1rem; }
.crumbs li { display: flex; align-items: center; gap: 4px; color: var(--text-subtle); }
.crumbs li + li::before { content: "/"; margin: 0 6px; color: var(--text-subtle); }
.crumbs a { display: inline-flex; align-items: center; min-height: 44px; color: var(--text-muted); font-weight: 600; }
.crumbs a:hover { color: var(--text); }

.report-head { padding-block: clamp(24px, 4vw, 48px) clamp(28px, 4vw, 44px); }
.report-head h1 {
  margin-top: 12px;
  max-width: 24ch;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: var(--step-4);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
}
.report-head h1 .h-sub {
  display: block;
  margin-top: 14px;
  max-width: 34ch;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-stretch: 100%;
  font-size: var(--step-2);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
}
.report-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; padding: 0; list-style: none; }
.report-meta li {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.9375rem;
  font-weight: 600;
}
.report-head .actions { margin-top: 28px; }

.viewer {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  background: var(--surface);
  box-shadow: var(--card-shadow);
}
.viewer-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 56px;
  padding: 6px 8px 6px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
}
.viewer-badge {
  flex: none;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}
.viewer-name { flex: 1; min-width: 0; overflow: hidden; color: var(--text-muted); text-overflow: ellipsis; white-space: nowrap; }
.viewer-bar a { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 14px; border-radius: var(--radius-s); color: var(--text); font-weight: 700; text-decoration: none; white-space: nowrap; }
.viewer-bar a:hover { background: var(--surface-2); color: var(--text); }
.viewer-bar svg { width: 16px; height: 16px; }
.viewer-doc { display: block; width: 100%; height: min(88vh, 1100px); min-height: 560px; border: 0; background: var(--surface-2); }
.viewer-fallback { display: grid; place-content: center; gap: 16px; height: 100%; min-height: 420px; padding: 32px; text-align: center; color: var(--text-muted); }

.pager { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 32px; }
.pager a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
}
.pager a:hover { border-color: var(--accent-line); color: var(--text); }
.pager .next { text-align: right; }
.pager small { color: var(--text-subtle); font-size: 0.9375rem; font-weight: 600; }
.pager strong { font-size: 1.0625rem; line-height: 1.35; }


/* 11. CHARTS AND MEMES ----------------------------------------------------- */

.gallery-nav { margin-top: 32px; }
.gallery-group { padding-block: clamp(40px, 5vw, 72px); }
.gallery-group + .gallery-group { border-top: 1px solid var(--border); }
.gallery-group > h2 {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: var(--step-3);
  letter-spacing: -0.02em;
}
.gallery-group > p { margin-bottom: 32px; color: var(--text-muted); }

.chart-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 0; padding: 0; list-style: none; }
.chart-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--card-shadow);
}
.chart-img {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  padding: 14px;
  background: var(--mat);
  border-bottom: 1px solid var(--border);
}
.chart-img img { position: absolute; inset: 14px; display: block; width: calc(100% - 28px); height: calc(100% - 28px); object-fit: contain; }
.chart-img:hover { outline: 2px solid var(--accent-line); outline-offset: -2px; }
.chart-card figcaption { display: flex; flex-direction: column; gap: 8px; flex: 1; padding: 20px 22px 22px; }
.chart-card h3 { font-size: 1.125rem; line-height: 1.3; }
.chart-card p { color: var(--text-muted); font-size: 1rem; line-height: 1.5; }
.chart-card .arrow-link { margin-top: auto; font-size: 1rem; }

.meme-grid { columns: 3 300px; column-gap: 20px; margin: 0; padding: 0; list-style: none; }
.meme-grid li { break-inside: avoid; margin-bottom: 20px; }
.meme-card {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  color: var(--text);
  text-decoration: none;
  box-shadow: var(--card-shadow);
  transition: border-color 0.2s, box-shadow 0.25s var(--ease);
}
.meme-card:hover { color: var(--text); border-color: var(--accent-line); box-shadow: 0 0 0 1px var(--accent-line), 0 30px 60px -36px var(--glow); }
.meme-card img { display: block; width: 100%; height: auto; background: var(--surface-2); }
.meme-card span { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; font-weight: 700; line-height: 1.35; }
.meme-card svg { width: 18px; height: 18px; flex: none; color: var(--text-subtle); }

.more-note { margin-top: 12px; color: var(--text-subtle); font-size: 1rem; }


/* 12. FOOTER, RESPONSIVE, MOTION, PRINT ----------------------------------- */

.site-footer {
  margin-top: 0;
  padding-block: clamp(48px, 6vw, 80px) 32px;
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, 1fr));
  gap: 40px;
}
.footer-about p { max-width: 38ch; margin-top: 16px; color: var(--text-muted); font-size: 1rem; }
.footer-col h2 {
  margin-bottom: 10px;
  color: var(--text-subtle);
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.footer-col ul { padding: 0; list-style: none; }
.footer-col a { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; color: var(--text); font-size: 1rem; text-decoration: none; }
.footer-col a:hover { color: var(--link-hover); text-decoration: underline; }
.footer-col svg { width: 14px; height: 14px; color: var(--text-subtle); }
.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 32px;
  position: relative;
  margin-top: 40px;
  padding-top: 20px;
  color: var(--text-subtle);
  font-size: 0.9375rem;
}
.footer-base::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--gutter);
  right: var(--gutter);
  border-top: 1px solid var(--border);
}
.footer-base p { margin: 0; max-width: 80ch; }
.footer-base a { display: inline-flex; align-items: center; min-height: 44px; color: var(--text-muted); font-weight: 600; }

@media (max-width: 1080px) {
  .theme-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chart-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .doc-grid--3 { grid-template-columns: minmax(0, 1fr); }
  .spread-pages { grid-template-columns: minmax(0, 1fr); }
  .spread-pages::before { display: none; }
  .lz-feature { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 860px) {
  .hero-grid, .lz-hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero .book-tile { max-width: 420px; }
  .lz-hero .book-tile { margin-left: 0; max-width: 320px; order: -1; }
  .repo-panel { grid-template-columns: minmax(0, 1fr); }
  .theme { grid-template-columns: minmax(0, 1fr); }
  .theme-aside { position: static; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-about { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  :root { --header-h: 0px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats li:nth-child(3) { border-left: 0; }
  .stats li:nth-child(n+3) { border-top: 1px solid var(--border); }
  .stats li .stat, .stats li:first-child .stat { padding: 20px 16px 16px; }
  .stats li:nth-child(odd) .stat { padding-left: 0; }
  .theme-grid { grid-template-columns: minmax(0, 1fr); }
  .theme-card { min-height: 0; }
  .media-grid, .doc-grid, .duo, .pager, .chart-grid { grid-template-columns: minmax(0, 1fr); }
  .contents { grid-template-columns: minmax(0, 1fr); }
  .contents li:nth-child(even) { padding-left: 0; border-left: 0; }
  .plates-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plates-row li:nth-child(even) { margin-top: 24px; }
  .spread { padding: 20px 16px; }
  .plate { grid-template-columns: minmax(0, 112px) minmax(0, 1fr); gap: 0 18px; }
  .plate > div { display: contents; }
  .plate-img { grid-row: span 2; }
  .plate h3, .plate p { grid-column: 2; }
  .plate .formats { grid-column: 1 / -1; }
  .lz-hero .book-tile { max-width: 168px; border-radius: 16px; }
  .night .band-slash { display: none; }
  .plate { grid-template-rows: auto 1fr; }
  .qr { flex-direction: column; align-items: flex-start; }
  .folders li { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .btn { width: 100%; white-space: normal; text-align: center; padding-block: 12px; }
  .actions { flex-direction: column; }
  .pager .next { text-align: left; }
  .viewer-doc { height: 72vh; min-height: 420px; }
  .footer-grid { gap: 24px; }
}

@media (max-width: 380px) {
  .brand { font-size: 0.9375rem; gap: 10px; }
  .plate { grid-template-columns: minmax(0, 92px) minmax(0, 1fr); gap: 0 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
  .theme-card:hover, .doc-card:hover, .book-tile:hover,
  .plates-row a:hover img, .plate-img:hover img { transform: none; }
  .theme-card:has(.theme-name:hover) { transform: none; }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

@media (forced-colors: active) {
  .eyebrow::before, .slash, .night .band-slash { background: CanvasText; box-shadow: none; }
  .site-nav a[aria-current]::after { background: Highlight; }
  .btn-primary { border-color: ButtonText; }
}

@media print {
  .site-header, .site-footer, .filter, .skip-link, .actions, .band-slash, .pixels { display: none !important; }
  :root, .night { --bg: #fff; --bg-deep: #fff; --surface: #fff; --text: #000; --text-muted: #333; --text-subtle: #444; --border: #ccc; }
  body { background: #fff; color: #000; }
  .grid-bg::before, .grid-bg::after { display: none; }
}


/* 13. PRODUCTION CHANGES ----------------------------------------------------
   Judges' must-fix items and grafts, layered on the mockup rules above. */

h1, h2, h3, h4 { font-stretch: 125%; letter-spacing: -0.01em; }
body { font-stretch: 100%; }

/* Labels at 15px and up */
.eyebrow, .footer-col h2, .on-this-page h2 { font-size: 0.9375rem; letter-spacing: 0.12em; }
.tag { font-size: 0.875rem; }
.theme-num { font-size: 1rem; }
.formats small { font-size: 0.9375rem; }

/* Readable measures */
.note { max-width: 68ch; }
.panel p, .section-head p:not(.eyebrow), .doc-card p { max-width: 62ch; }

/* Pills: visible boundaries */
.chip, .inline-links a, .formats a { border-color: var(--border-strong); }

/* Home: the band streak sits in the top-right corner, clear of text and plates */
.lz-band .band-slash { top: -12%; left: 86%; height: 44%; }
@media (max-width: 1080px) { .lz-band .band-slash { display: none; } }
.lz-hero .band-slash { left: 62%; }

/* Home: the hero tile carries only the title */
.book-cap { align-items: center; }
.book-cap strong { font-size: 1.125rem; }

/* Home: the companion contents are links */
.contents a { color: var(--text); font-weight: 600; text-decoration-color: var(--border-strong); }
.contents a:hover { color: var(--link-hover); text-decoration-color: currentColor; }

/* Light mode keeps a little of the night glow */
.stats { position: relative; }
.stats::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -5%;
  right: -5%;
  top: -60px;
  height: 220px;
  background: radial-gradient(closest-side, var(--glow-soft), transparent);
  pointer-events: none;
}
@media (prefers-color-scheme: light) {
  .section-head h2, .page-hero h1 { text-shadow: 0 0 40px rgba(47, 134, 255, 0.18); }
  .theme-card:hover, .doc-card:hover, .media-card:hover { box-shadow: 0 0 0 1px var(--accent-line), 0 30px 60px -30px rgba(47, 134, 255, 0.45); }
}

/* Theme cards: only the name is the link, stretched over the card */
.theme-card { position: relative; }
.theme-card .theme-name { color: var(--text); text-decoration: none; }
.theme-card .theme-name::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.theme-card .theme-name:focus-visible { outline: none; }
.theme-card .theme-name:focus-visible::after { outline: 3px solid var(--focus); outline-offset: 3px; }
.theme-card:has(.theme-name:hover) { border-color: var(--accent-line); box-shadow: 0 0 0 1px var(--accent-line), 0 30px 60px -36px var(--glow); transform: translateY(-2px); }
.theme-card:has(.theme-name:hover) .theme-count svg { color: var(--accent); transform: translateX(3px); }

/* Focus rings only for keyboard focus */
.media-card:focus-within { outline: none; }
.media-card:has(:focus-visible) { outline: 3px solid var(--focus); outline-offset: 3px; }

/* Home gallery: a three-thumbnail mosaic per card */
.mosaic {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 16px;
  background: var(--mat);
  border-bottom: 1px solid var(--border);
}
.mosaic img { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; border-radius: 6px; background: #fff; }
.mosaic--memes { background: #000; }
.mosaic--memes img { object-fit: cover; background: #111; }

/* Labor Zero page: hero buttons, doc cards without the stock icon */
.lz-quick { margin-top: 28px; }
.doc-card { gap: 10px; }
.doc-pages { text-align: left; font-size: var(--step-4); margin-bottom: 4px; }
.doc-pages small { display: inline; margin: 0 0 0 10px; font-size: 1rem; }
.doc-meta { color: var(--text-subtle); font-size: 1rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.doc-card .btn { align-self: flex-start; margin-top: auto; }
.doc-card .doc-meta + .btn { margin-top: 8px; }

/* Spread labels: the pair name is the heading, the count a paragraph */
.spread-label h3 { font: inherit; letter-spacing: inherit; color: var(--text); }
.spread-label p { margin: 0; color: var(--text-subtle); letter-spacing: 0.08em; }
.spread-label { font-size: 0.9375rem; letter-spacing: 0.12em; }
.plate h4 { font-size: 1.25rem; line-height: 1.3; }
@media (max-width: 640px) { .plate h4, .plate p { grid-column: 2; } .plate h4 { font-size: 1.125rem; } }

/* Research: filter results next to the box */
.filter { max-width: 760px; }
.filter-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; }
.filter-field { flex: 1 1 320px; max-width: 520px; }
.filter-row .filter-status { margin: 0; min-height: 0; font-weight: 600; color: var(--text); }
.filter-hint { margin-top: 10px; color: var(--text-subtle); font-size: 1rem; }
.overview[hidden] { display: none; }
[data-group][hidden], [data-row][hidden] { display: none; }

/* Research: back to the theme index */
.to-top { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; margin-top: 8px; color: var(--link); font-weight: 700; text-decoration: none; }
.to-top svg { width: 16px; height: 16px; }
.to-top:hover { color: var(--link-hover); text-decoration: underline; }

/* Research: the Pyramid of Power as two overviews and five layers */
.report-group + .report-group { margin-top: 36px; }
.group-label {
  margin: 0 0 4px;
  color: var(--text-muted);
  font-size: 0.9375rem;
  font-weight: 700;
  font-stretch: 100%;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.report-group .report-list { margin-top: 0; }
.layer-list { margin: 0; padding: 0; list-style: none; }
.layer {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 4px 16px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.layer-num {
  margin: 0;
  padding-top: 12px;
  color: var(--accent);
  font-stretch: 125%;
  font-weight: 700;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}
.layer-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 0; padding: 0; list-style: none; }
.layer-links .report { min-height: 56px; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-s); }
.layer-links .report:hover { padding-left: 12px; border-color: var(--accent-line); }
.layer-links .report-title { font-size: 1rem; }
.layer-links .tag { margin-left: 0; margin-top: 6px; }
.layer-links .report > span { display: flex; flex-direction: column; align-items: flex-start; }

/* Report page */
.report-head h1 .h-sub { font-style: italic; font-weight: 500; }
.btn-note { font-weight: 600; opacity: 0.85; }
.viewer-badge { font-size: 0.875rem; }
@media (max-width: 400px) { .viewer-name { display: none; } }
.pager .next { grid-column: 2; }
.back-note { margin: 24px 0 clamp(56px, 7vw, 96px); }

/* Charts and memes: thumbnails with fixed boxes, memes in reading order */
.chart-img img { height: calc(100% - 28px); }
.meme-grid { columns: auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: start; }
.meme-grid li { margin: 0; }
.meme-card img { aspect-ratio: auto; }
@media (max-width: 1080px) { .meme-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .meme-grid { gap: 12px; }
  .meme-card span { padding: 10px 12px; font-size: 1rem; }
}

/* Labor Zero hero on phones and tablets: buttons first, the logo below */
@media (max-width: 860px) {
  .lz-hero .book-tile { order: 0; margin: 0; max-width: 200px; }
}

/* Phones: theme overviews as compact rows */
@media (max-width: 640px) {
  body { font-size: var(--step-0); }
  .theme-grid { gap: 0; border-top: 1px solid var(--border); }
  .theme-card {
    display: grid;
    grid-template-columns: 2.25rem minmax(0, 1fr) auto;
    align-items: center;
    gap: 0 12px;
    padding: 14px 4px;
    border: 0;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }
  .theme-card:hover, .theme-card:has(.theme-name:hover) { transform: none; box-shadow: none; border-color: var(--border); }
  .theme-card .theme-desc { display: none; }
  .theme-card .theme-name { font-size: 1.0625rem; line-height: 1.35; }
  .theme-card .theme-count { margin: 0; padding: 0; border: 0; gap: 6px; white-space: nowrap; font-size: 0.9375rem; }
  .layer { grid-template-columns: minmax(0, 1fr); }
  .layer-num { padding-top: 0; }
  .layer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .pager .next { grid-column: auto; }
  .doc-pages { font-size: var(--step-3); }
}
@media (min-width: 360px) and (max-width: 640px) {
  .theme-grid--compact { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 16px; }
  .theme-grid--compact .theme-card { grid-template-columns: auto minmax(0, 1fr); grid-template-areas: "num count" "name name"; gap: 4px 8px; align-items: baseline; }
  .theme-grid--compact .theme-num { grid-area: num; }
  .theme-grid--compact .theme-count { grid-area: count; justify-self: end; }
  .theme-grid--compact .theme-name { grid-area: name; font-size: 1rem; align-self: start; }
  .theme-grid--compact { align-items: start; }
  .theme-grid--compact .theme-card { align-content: start; }
}
@media (max-width: 380px) {
  .brand { font-size: 0.9375rem; }
  .layer-links { grid-template-columns: minmax(0, 1fr); }
}

/* Small laptops and tablets in landscape: a tighter nav row, GitHub as an icon */
@media (min-width: 1001px) and (max-width: 1139px) {
  .site-nav a { padding: 0 10px; }
  .site-nav a[aria-current]::after { left: 10px; right: 10px; }
  .site-nav .nav-ext { justify-content: center; width: 44px; padding: 0; margin-left: 4px; }
  .site-nav .nav-ext-label {
    position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
  }
  .site-nav .nav-ext svg:last-child { display: none; }
}

/* Phones and tablets: the nav row scrolls when it is wider than the screen, with CSS-only scroll shadows */
@media (max-width: 1000px) {
  .site-nav {
    -webkit-mask-image: none;
    mask-image: none;
    background:
      linear-gradient(to right, var(--bg) 40%, transparent) left center / 32px 100% no-repeat local,
      linear-gradient(to left, var(--bg) 40%, transparent) right center / 32px 100% no-repeat local,
      radial-gradient(farthest-side at 0 50%, var(--scroll-shadow), transparent) left center / 14px 100% no-repeat scroll,
      radial-gradient(farthest-side at 100% 50%, var(--scroll-shadow), transparent) right center / 14px 100% no-repeat scroll;
  }
}
:root { --scroll-shadow: rgba(140, 196, 255, 0.45); }
@media (prefers-color-scheme: light) { :root { --scroll-shadow: rgba(10, 12, 16, 0.28); } }

/* White papers: hub cards with two actions; the blurb on a paper's page */
.doc-card h2 { font-size: 1.3125rem; line-height: 1.3; }
.doc-card .actions { margin-top: auto; padding-top: 8px; gap: 10px; }
.doc-card .actions .btn { margin-top: 0; }
.paper-card { padding-top: 0; }
.paper-cover {
  aspect-ratio: 16 / 10;
  margin: 0 -28px 10px;
  padding: 28px 18% 0;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  border-radius: calc(var(--radius-l) - 1px) calc(var(--radius-l) - 1px) 0 0;
  background: var(--mat);
}
.paper-cover img { display: block; width: 100%; height: auto; border-radius: 3px 3px 0 0; box-shadow: var(--paper-shadow); transition: transform 0.4s var(--ease); }
.paper-card:hover .paper-cover img { transform: translateY(-4px); }
.report-head .paper-blurb { margin-top: 16px; max-width: 62ch; color: var(--text-muted); font-size: var(--step-1); line-height: 1.5; }

/* Videos: a dark theater for the player, then the playlist as cards */
.theater-band { padding-block: clamp(40px, 5vw, 72px); }
.theater {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 48px);
  align-items: center;
  scroll-margin-top: calc(var(--header-h) + 16px);
}
.theater-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  background: #000;
  box-shadow: var(--card-shadow), 0 40px 100px -50px var(--glow);
}
.theater-frame iframe, .theater-start { position: absolute; inset: 0; display: block; width: 100%; height: 100%; border: 0; }
.theater-start img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease), opacity 0.2s; }
.theater-start:hover img { transform: scale(1.02); opacity: 0.88; }
.theater-start:focus-visible { outline: 3px solid var(--focus); outline-offset: -6px; }
.play-badge {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: clamp(64px, 8vw, 88px);
  height: clamp(64px, 8vw, 88px);
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 0 0 10px rgba(92, 168, 255, 0.2), 0 18px 50px -10px var(--glow);
  transform: translate(-50%, -50%);
  transition: transform 0.2s var(--ease), background-color 0.15s;
}
.play-badge svg { width: 42%; height: 42%; margin-left: 8%; }
.theater-start:hover .play-badge { background: var(--accent-hover); transform: translate(-50%, -50%) scale(1.06); }
.theater-info .eyebrow { margin-bottom: 16px; }
.theater-info h2 { font-size: var(--step-3); line-height: 1.1; letter-spacing: -0.02em; }
.theater-info .video-meta { margin-top: 14px; }
.theater-info .arrow-link { margin-top: 10px; color: var(--link); }
.theater-info .arrow-link:hover { color: var(--link-hover); }
.video-privacy { margin-top: 18px; max-width: 42ch; color: var(--text-subtle); font-size: 1rem; }
.video-meta { color: var(--text-subtle); font-size: 1rem; font-weight: 600; font-variant-numeric: tabular-nums; }

.video-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 0; padding: 0; list-style: none; }
.video-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--card-shadow);
  transition: border-color 0.2s, box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.video-card:hover { border-color: var(--accent-line); box-shadow: 0 0 0 1px var(--accent-line), 0 30px 60px -36px var(--glow); transform: translateY(-2px); }
.video-card:has(:focus-visible) { outline: 3px solid var(--focus); outline-offset: 3px; }
.video-card:has([aria-current]) { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 30px 60px -36px var(--glow); }
.video-thumb { position: relative; order: -1; aspect-ratio: 16 / 9; background: #000; }
.video-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.video-dur {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 1px 8px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.85);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}
.video-card:has([aria-current]) .video-thumb::after {
  content: "Now playing";
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 1px 10px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.6;
}
.video-body { display: flex; flex-direction: column; gap: 8px; padding: 18px 20px 20px; }
.video-card h3 { font-size: 1.125rem; line-height: 1.3; }
.video-link { color: var(--text); text-decoration: none; }
.video-link:hover { color: var(--text); }
.video-link::after { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: inherit; }
.video-link:focus-visible { outline: none; }
@media (max-width: 1080px) { .video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 860px) { .theater { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) {
  .video-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .video-card { flex-direction: row; align-items: flex-start; }
  .video-thumb { flex: 0 0 40%; }
  .video-body { flex: 1; min-width: 0; gap: 4px; padding: 10px 14px 12px; }
  .video-card h3 { font-size: 1rem; }
  .video-card .video-meta { font-size: 0.9375rem; }
  .video-dur { right: 6px; bottom: 6px; padding: 0 6px; font-size: 0.8125rem; }
  .video-card:has([aria-current]) .video-thumb::after { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .video-card:hover, .theater-start:hover img, .paper-card:hover .paper-cover img { transform: none; }
  .theater-start:hover .play-badge { transform: translate(-50%, -50%); }
}
@media (forced-colors: active) {
  .video-card { border: 1px solid CanvasText; }
  .video-card:has(:focus-visible) { outline-color: Highlight; }
  .play-badge { border: 2px solid ButtonText; }
}

@media (forced-colors: active) {
  .chip, .inline-links a, .formats a, .layer-links .report, .theme-card { border: 1px solid ButtonText; }
  :focus-visible, .theme-card .theme-name:focus-visible::after, .media-card:has(:focus-visible) { outline-color: Highlight; }
  .pullquote::before, .stats::before { background: CanvasText; box-shadow: none; }
}