/* Post-Simulacrum Self-Service Without Contact — dispatch / routing signature */

:root {
  --body-size: clamp(1.05rem, 0.98rem + 0.4vw, 1.22rem);
  --body-leading: 1.68;
  --measure: 38rem;
  --wide: min(92vw, 56rem);
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --mono: "DM Mono", "IBM Plex Mono", ui-monospace, monospace;
  --void: #08090c;
  --void-soft: #10141a;
  --ink: #e6e2d8;
  --ink-dim: #9a9488;
  --ink-faint: #5c5850;
  --signal: #e85d3b;
  --signal-dim: rgba(232, 93, 59, 0.45);
  --route: #5eb8c9;
  --route-dim: rgba(94, 184, 201, 0.35);
  --focus: #f0c060;
  --hairline: rgba(230, 226, 216, 0.12);
  --track-colors: #c9a227, #5eb8c9, #9b7ec8, #e85d3b;
}

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

html {
  background: var(--void);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--serif);
  font-size: var(--body-size);
  line-height: var(--body-leading);
  color: var(--ink);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  background:
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px) 0 0 / 4rem 100%,
    linear-gradient(180deg, var(--void) 0%, var(--void-soft) 40%, var(--void) 100%);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--ink);
  color: var(--void);
  font-family: var(--mono);
  font-size: 0.8rem;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

#parcel-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.22;
  mix-blend-mode: screen;
}

/* —— site chrome —— */
.site-top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1rem, 4vw, 2.5rem);
  background: linear-gradient(180deg, rgba(8, 9, 12, 0.92) 55%, transparent);
  backdrop-filter: blur(6px);
}

.home-link,
.language-link {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color 0.15s ease;
}

.language-link[aria-current="page"] {
  color: var(--signal);
}

.home-link:hover,
.home-link:focus-visible,
.language-link:hover,
.language-link:focus-visible {
  color: var(--focus);
  outline: none;
}

/* —— main flow: no cards, ruled sections —— */
.dispatch-main {
  position: relative;
  z-index: 1;
  counter-reset: section;
  max-width: var(--wide);
  margin: 0 auto;
  padding: 5.5rem clamp(1.25rem, 5vw, 3rem) 5rem;
}

.dispatch-block:not(.dispatch-hero) {
  counter-increment: section;
  position: relative;
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  border-top: 1px solid var(--hairline);
}

.dispatch-block:not(.dispatch-hero)::before {
  content: counter(section, decimal-leading-zero);
  display: block;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  margin-bottom: 1.25rem;
}

.dispatch-block {
  position: relative;
}

.dispatch-hero {
  border-top: none;
  padding-top: 2rem;
  padding-bottom: 3rem;
  text-align: left;
}

.dispatch-kicker {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--route);
  margin: 0 0 1.5rem;
}

.article-head h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 1.2rem + 2.8vw, 3.1rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
  max-width: 18ch;
}

.article-subtitle {
  margin: 0 0 1rem;
  font-size: 1.02em;
  font-style: italic;
  color: var(--ink-dim);
  max-width: 36ch;
  line-height: 1.5;
}

.article-meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
}

.article-meta a {
  color: var(--ink-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
}

.article-meta a:hover {
  color: var(--ink);
  border-color: var(--route);
}

.anchor-line {
  margin: 2.5rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--signal);
  font-family: var(--mono);
  font-size: clamp(0.72rem, 0.65rem + 0.25vw, 0.82rem);
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--signal);
  max-width: 28rem;
}

/* —— section heads —— */
.block-head h2,
.dispatch-block--archive > h2 {
  margin: 0 0 0.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
}

.block-lead,
.archive-lead {
  margin: 0 0 2rem;
  font-size: 0.94em;
  color: var(--ink-dim);
  max-width: 42ch;
  line-height: 1.55;
}

/* —— plain chronology —— */
.dispatch-block--chrono > h2 {
  margin: 0 0 1.25rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
}

.chrono-spine {
  max-width: var(--measure);
}

.chrono-line {
  margin: 0;
  padding: 0.35rem 0;
  font-family: var(--serif);
  font-size: 0.92em;
  line-height: 1.45;
  color: var(--ink-dim);
  border-bottom: 1px solid transparent;
}

.chrono-line + .chrono-line {
  border-top: 1px solid var(--hairline);
}

.chrono-year {
  font-family: var(--mono);
  font-size: 0.78em;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  margin-right: 0.35rem;
}

/* —— archive plates: ruled strips, no boxes —— */
.archive-stack,
.signal-stack,
.inline-plates,
.inline-signals {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.archive-plate {
  margin: 0;
  padding: 1.5rem 0;
  border-top: 1px solid var(--hairline);
  background: none;
}

.archive-plate:last-child {
  border-bottom: 1px solid var(--hairline);
}

.archive-plate--inline {
  padding: 1.25rem 0;
}

.archive-plate img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: min(52vh, 22rem);
  object-fit: contain;
  object-position: left center;
}

.archive-plate--clipart img {
  max-height: min(40vh, 16rem);
  background: #e8e4dc;
  padding: clamp(0.75rem, 3vw, 1.25rem);
  border: 1px solid var(--hairline);
}

.archive-plate--clipart.archive-plate--inline img {
  max-height: 12rem;
}

.archive-plate--link .plate-ref {
  display: inline;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--route);
  text-decoration: underline;
  text-decoration-color: var(--route-dim);
  text-underline-offset: 0.2em;
}

.archive-plate--link .plate-ref:hover {
  color: var(--ink);
}

.plate-caption {
  margin: 0.65rem 0 0;
  font-family: var(--mono);
  font-size: 0.62rem;
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: var(--ink-faint);
}

.plate-caption a {
  color: var(--ink-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
}

.plate-caption a:hover {
  color: var(--ink);
  border-color: var(--route);
}

.signal-viewport {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  background: #000;
}

.signal-viewport--audio {
  padding-bottom: 48%;
}

.signal-viewport--audio iframe {
  min-height: 120px;
}

.signal-viewport iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.inline-plates,
.inline-signals {
  margin: 1.75rem 0;
  padding: 0;
  border-left: 2px solid var(--signal-dim);
  padding-left: clamp(0.75rem, 3vw, 1.5rem);
}

/* —— prose column —— */
.dispatch-block--essay {
  padding-bottom: 4rem;
}

.prose {
  max-width: var(--measure);
}

.prose p {
  margin: 0 0 1.15em;
  text-align: justify;
  hyphens: auto;
  text-wrap: pretty;
  color: var(--ink);
}

.prose p:first-child::first-letter {
  font-size: 3.2em;
  float: left;
  line-height: 0.82;
  padding-right: 0.1em;
  margin-top: 0.04em;
  font-weight: 400;
  color: var(--signal);
}

.dispatch-coda {
  margin: 2.5rem 0 0;
  max-width: var(--measure);
  padding: 0 0 0 1rem;
  border-left: 2px solid var(--route);
  font-family: var(--mono);
  font-size: 0.74rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--route);
}

/* —— materials index (footer) —— */
.dispatch-block--materials > h2 {
  margin: 0 0 0.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
}

.materials-lead {
  margin: 0 0 1.5rem;
  font-size: 0.92em;
  color: var(--ink-dim);
  max-width: 42ch;
  line-height: 1.55;
}

.materials-disclosure {
  max-width: var(--wide);
}

.materials-summary {
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--route);
  list-style: none;
  padding: 0.5rem 0;
}

.materials-summary::-webkit-details-marker {
  display: none;
}

.materials-summary::before {
  content: "▸ ";
  color: var(--ink-faint);
}

.materials-disclosure[open] .materials-summary::before {
  content: "▾ ";
}

.materials-rank {
  display: inline-block;
  margin-bottom: 0.2rem;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
}

.materials-rank::before {
  content: "#";
}

.materials-index {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: var(--wide);
}

.materials-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem 1rem;
  align-items: start;
  padding: 0.85rem 0;
  border-top: 1px solid var(--hairline);
}

.materials-item:last-child {
  border-bottom: 1px solid var(--hairline);
}

.materials-item:not(:has(.materials-thumb)) {
  grid-template-columns: 1fr;
}

.materials-thumb {
  display: block;
  line-height: 0;
}

.materials-thumb img {
  display: block;
  width: 5.5rem;
  height: 4.25rem;
  object-fit: contain;
  object-position: center;
}

.materials-thumb--clipart img {
  background: #e8e4dc;
  padding: 0.45rem;
  border: 1px solid var(--hairline);
}

.materials-link {
  font-family: var(--serif);
  font-size: 0.98em;
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--hairline);
  text-underline-offset: 0.18em;
}

.materials-link:hover,
.materials-link:focus-visible {
  color: var(--route);
  text-decoration-color: var(--route-dim);
  outline: none;
}

.materials-quote {
  margin: 0.35rem 0 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--signal);
}

.materials-meta {
  margin: 0.25rem 0 0;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}

/* —— responsive —— */
@media (max-width: 720px) {
  .dispatch-block:not(.dispatch-hero)::before {
    margin-bottom: 0.75rem;
  }

  .article-head h1 {
    max-width: none;
  }

  .materials-item {
    grid-template-columns: 1fr;
  }

  .materials-thumb img {
    width: 100%;
    max-width: 10rem;
    height: auto;
    max-height: 8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  #parcel-canvas {
    display: none;
  }
}

@media (prefers-contrast: high) {
  :root {
    --hairline: rgba(230, 226, 216, 0.35);
  }
}