:root {
  color-scheme: dark;
  --bg: #03070a;
  --panel: #071116;
  --panel-bright: #0b1a20;
  --ink: #d8f8f1;
  --muted: #83a39f;
  --cyan: #62eee0;
  --cyan-dim: #1e7d80;
  --gold: #ddb66e;
  --danger: #ff768b;
  --line: rgba(98, 238, 224, 0.2);
  --content: min(92rem, calc(100% - 2.5rem));
  --font-body: "Space Grotesk", sans-serif;
  --font-display: "Press Start 2P", monospace;
  --font-accent: "Averia Libre", serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  background: transparent;
  font-family: var(--font-body);
}

.page-parallax {
  position: fixed;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  pointer-events: none;
}

.page-parallax__image {
  position: absolute;
  inset: 0;
  left: -5%;
  width: 110%;
  background-image: url("../library-assets/backgrounds/bib-bg-01.webp");
  background-repeat: repeat-y;
  background-size: 100% auto;
  background-position: center 0;
  will-change: background-position;
}

.page-parallax__scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 75% -10%, rgba(28, 126, 132, 0.22), transparent 35rem),
    radial-gradient(circle at 0% 45%, rgba(91, 41, 72, 0.14), transparent 30rem),
    linear-gradient(180deg, rgba(5, 11, 15, 0.72), rgba(2, 5, 7, 0.88) 75%);
}

.page-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(98, 238, 224, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(98, 238, 224, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: 0 0;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
  will-change: background-position;
}

.page-parallax-foreground {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: hidden;
  color: transparent;
  background-color: transparent;
  pointer-events: none;
  opacity: var(--foreground-opacity, 0.34);
  mix-blend-mode: soft-light;
  transition: opacity 45ms linear;
  background-image: url("../library-assets/backgrounds/bib-bg-01.webp");
  background-repeat: repeat-y;
  background-size: 110% auto;
  background-position: center 0;
  will-change: background-position, opacity;
}

.page-parallax-foreground:popover-open {
  display: block;
  inset: 0;
  width: 100vw;
  height: 100vh;
}

@media (prefers-reduced-motion: reduce) {
  .page-parallax__image,
  .page-parallax-foreground {
    left: 0;
    width: 100%;
  }
}

body.reader-open {
  overflow: hidden;
}

body.reader-open .status-dot {
  animation-play-state: paused;
}

.is-deep-link-loading .archive-topbar,
.is-deep-link-loading main,
.is-deep-link-loading .archive-footer {
  visibility: hidden;
}

.is-deep-link-loading::after {
  content: "ARCHIV WIRD GEÖFFNET //";
  position: fixed;
  z-index: 100;
  top: 50%;
  left: 50%;
  width: max-content;
  max-width: calc(100% - 2rem);
  transform: translate(-50%, -50%);
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: clamp(0.58rem, 2vw, 0.75rem);
  line-height: 1.6;
  letter-spacing: 0.04em;
  text-align: center;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0.08;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgba(255, 255, 255, 0.1) 4px
  );
  mix-blend-mode: screen;
}

.archive-topbar {
  position: sticky;
  top: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.4rem;
  padding: 0 max(1.25rem, calc((100vw - 92rem) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(3, 7, 10, 0.88);
  backdrop-filter: blur(18px);
}

.back-link,
.system-state {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.65rem;
  line-height: 1.4;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--cyan);
}

.back-link span {
  font-family: var(--font-body);
  font-size: 1.25rem;
}

.status-dot {
  width: 0.55rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0.85rem var(--cyan);
  animation: status-pulse 2.4s ease-in-out infinite;
}

main,
.archive-footer {
  width: var(--content);
  margin-inline: auto;
}

.archive-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 0.7fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
  padding: clamp(4.8rem, 10vw, 9rem) 0 clamp(3rem, 6vw, 5rem);
}

.archive-hero::after {
  content: "UB//INDEX";
  position: absolute;
  top: 2.2rem;
  right: 0;
  color: rgba(98, 238, 224, 0.055);
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 12rem);
  line-height: 1;
  pointer-events: none;
}

.kicker,
.section-label p,
.reader__eyebrow {
  margin: 0;
  color: var(--gold);
  font-family: var(--font-accent);
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.archive-hero h1 {
  max-width: 12ch;
  margin: 1rem 0 0;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.3vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  text-shadow: 0 0 2rem rgba(98, 238, 224, 0.15);
}

.archive-hero h1 span {
  display: block;
  margin-bottom: 0.55em;
  color: var(--ink);
  font-size: 0.38em;
  letter-spacing: 0;
}

.archive-hero__intro {
  max-width: 42rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.2rem);
  line-height: 1.65;
}

.archive-hero__telemetry {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: rgba(7, 17, 22, 0.76);
  box-shadow: 1rem 1rem 0 rgba(98, 238, 224, 0.035);
}

.archive-hero__telemetry div {
  min-width: 0;
  padding: 1.15rem 0.8rem;
  text-align: center;
}

.archive-hero__telemetry div + div {
  border-left: 1px solid var(--line);
}

.archive-hero__telemetry strong,
.archive-hero__telemetry span {
  display: block;
}

.archive-hero__telemetry strong {
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 2rem);
}

.archive-hero__telemetry span {
  margin-top: 0.6rem;
  color: var(--muted);
  font-size: 0.64rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.archive-console {
  position: sticky;
  top: 4.4rem;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem 2rem;
  align-items: end;
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: rgba(5, 12, 16, 0.94);
  box-shadow: 0 1.3rem 3rem rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(20px);
}

.archive-switch {
  grid-column: 1 / -1;
  display: flex;
  gap: 0.65rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.archive-switch button {
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  color: var(--muted);
  background: transparent;
  font-family: var(--font-display);
  font-size: 0.58rem;
  line-height: 1.45;
  text-transform: uppercase;
  cursor: pointer;
}

.archive-switch button[aria-selected="true"] {
  color: var(--bg);
  border-color: var(--cyan);
  background: var(--cyan);
  box-shadow: 0 0 1.5rem rgba(98, 238, 224, 0.12);
}

.search-field {
  min-width: 0;
}

.search-field__label {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.search-field__input-wrap {
  display: flex;
  align-items: center;
  min-height: 3.2rem;
  border-bottom: 1px solid var(--cyan-dim);
  background: rgba(98, 238, 224, 0.035);
}

.search-field__prompt {
  padding-left: 0.9rem;
  color: var(--cyan);
  font-family: var(--font-display);
}

.search-field input {
  width: 100%;
  min-width: 0;
  padding: 0.8rem;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font-size: 1rem;
}

.search-field input::placeholder {
  color: rgba(131, 163, 159, 0.58);
}

.search-field__clear,
.random-button,
.reader button {
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}

.search-field__clear {
  margin-right: 0.55rem;
  padding: 0.5rem 0.65rem;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.search-field__clear:hover,
.search-field__clear:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.result-state {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.random-button {
  padding: 0.8rem 1rem;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 0.58rem;
  line-height: 1.4;
}

.random-button:not(:disabled):hover,
.random-button:not(:disabled):focus-visible {
  color: var(--bg);
  border-color: var(--gold);
  background: var(--gold);
}

.random-button:disabled {
  opacity: 0.35;
  cursor: wait;
}

.archive-results {
  padding: clamp(4rem, 8vw, 7rem) 0 6rem;
}

.section-label {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.section-label h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.4vw, 1.7rem);
  text-transform: uppercase;
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.map-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.map-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(98, 238, 224, 0.18);
  background: linear-gradient(145deg, rgba(12, 29, 35, 0.9), rgba(4, 9, 12, 0.95));
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.map-card:hover,
.map-card:focus-within {
  border-color: rgba(98, 238, 224, 0.72);
  transform: translateY(-0.35rem);
  box-shadow: 0 1.4rem 3rem rgba(0, 0, 0, 0.48), 0 0 1.7rem rgba(98, 238, 224, 0.08);
}

.map-card__button {
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  text-align: left;
  cursor: zoom-in;
}

.map-card__visual {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #02080b;
}

.map-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: contrast(1.04);
  transition: transform 650ms cubic-bezier(0.2, 0.7, 0, 1);
}

.map-card:hover img,
.map-card:focus-within img {
  transform: scale(1.035);
}

.map-card__number {
  position: absolute;
  z-index: 2;
  top: 0.8rem;
  padding: 0.38rem 0.48rem;
  font-family: var(--font-display);
  font-size: 0.5rem;
  line-height: 1.4;
  text-transform: uppercase;
}

.map-card__number {
  left: 0.8rem;
  color: var(--bg);
  background: var(--cyan);
}

.map-card__content {
  min-height: 9.5rem;
  padding: 1.25rem;
}

.map-card__content h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(0.72rem, 1.2vw, 0.95rem);
  line-height: 1.55;
  text-transform: uppercase;
}

.map-card__content p {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.book-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(98, 238, 224, 0.15);
  background: linear-gradient(145deg, rgba(12, 29, 35, 0.9), rgba(4, 9, 12, 0.95));
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.book-card:hover,
.book-card:focus-within {
  z-index: 2;
  border-color: rgba(98, 238, 224, 0.72);
  transform: translateY(-0.35rem);
  box-shadow: 0 1.4rem 3rem rgba(0, 0, 0, 0.48), 0 0 1.7rem rgba(98, 238, 224, 0.08);
}

.book-card__button {
  display: grid;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.book-card__visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-bottom: 1px solid var(--line);
  background: #02080b;
}

.book-card__visual::after,
.reader__image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent 62%, rgba(98, 238, 224, 0.14)),
    repeating-linear-gradient(to bottom, transparent 0 4px, rgba(0, 0, 0, 0.11) 5px);
  mix-blend-mode: screen;
}

.book-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1rem;
  filter: saturate(0.9) contrast(1.08) brightness(0.95);
  transition: transform 600ms cubic-bezier(0.2, 0.7, 0, 1), filter 200ms ease;
}

.book-card__placeholder {
  min-height: 100%;
  display: grid;
  place-content: center;
  gap: 0.7rem;
  padding: 1rem;
  color: rgba(190, 241, 237, 0.58);
  font: 0.62rem/1.5 "Press Start 2P", monospace;
  text-align: center;
  text-transform: uppercase;
}

.book-card__placeholder span {
  color: var(--cyan);
  font-size: 2.4rem;
}

.book-card:hover .book-card__visual img,
.book-card:focus-within .book-card__visual img {
  transform: scale(1.035);
  filter: saturate(1) contrast(1.1) brightness(1.05);
}

.book-card__number {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  z-index: 2;
  padding: 0.35rem 0.45rem;
  color: var(--bg);
  background: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.58rem;
}

.book-card__content {
  display: flex;
  flex-direction: column;
  min-height: 14rem;
  padding: 1.25rem;
}

.book-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.book-card h3 {
  margin: 1rem 0 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(0.76rem, 1.2vw, 0.95rem);
  line-height: 1.5;
  text-wrap: balance;
}

.book-card__excerpt {
  display: -webkit-box;
  margin: 1rem 0 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.book-card__action {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1.25rem;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.57rem;
  text-transform: uppercase;
}

mark {
  padding: 0 0.12em;
  color: #051014;
  background: var(--cyan);
}

.empty-state {
  padding: 7rem 1rem;
  border: 1px dashed var(--line);
  text-align: center;
}

.empty-state span {
  color: var(--danger);
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 8rem);
  opacity: 0.25;
}

.empty-state h2 {
  margin: 1.5rem 0 0;
  font-family: var(--font-display);
  font-size: 1rem;
}

.empty-state p {
  color: var(--muted);
}

.archive-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reader {
  width: min(96rem, calc(100% - 2rem));
  max-width: none;
  height: min(92vh, 65rem);
  max-height: none;
  padding: 0;
  overflow: hidden;
  touch-action: manipulation;
  border: 1px solid rgba(98, 238, 224, 0.5);
  color: var(--ink);
  background: #04090c;
  box-shadow: 0 2rem 8rem rgba(0, 0, 0, 0.8), 0 0 3rem rgba(98, 238, 224, 0.09);
}

.map-reader {
  width: min(96rem, calc(100% - 2rem));
  max-width: none;
  height: min(92vh, 62rem);
  max-height: none;
  padding: 0;
  overflow: hidden;
  touch-action: manipulation;
  border: 1px solid rgba(98, 238, 224, 0.5);
  color: var(--ink);
  background: #04090c;
  box-shadow: 0 2rem 8rem rgba(0, 0, 0, 0.8), 0 0 3rem rgba(98, 238, 224, 0.09);
}

.map-reader::backdrop {
  background: rgba(0, 2, 4, 0.9);
  backdrop-filter: blur(8px);
}

.map-reader__shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  height: 100%;
}

.map-reader__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 25rem);
  min-height: 0;
}

.map-reader__figure {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  height: 100%;
  margin: 0;
  padding: clamp(0.75rem, 2vw, 1.5rem);
  overflow: hidden;
  background: #020608;
}

.map-reader__figure .reader-zoom {
  display: flex;
  flex-direction: column;
  flex: 1;
  width: 100%;
  min-height: 0;
}

[data-map-zoom] .reader-zoom__viewport {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

[data-map-zoom] .reader-zoom__stage {
  flex: 1;
  width: 100%;
  min-height: 0;
}

[data-map-zoom] .reader-zoom__stage img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: #020608;
}

.map-reader__info {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  overflow-y: auto;
  border-left: 1px solid var(--line);
}

.map-reader__info > p {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-accent);
  font-size: 1.08rem;
  line-height: 1.65;
}

.map-reader__info dl {
  margin: 2rem 0 0;
}

.map-reader__info dl div {
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
}

.map-reader__info dt {
  color: var(--muted);
  font-size: 0.64rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.map-reader__info dd {
  margin: 0.35rem 0 0;
  color: var(--cyan);
  font-size: 0.85rem;
  line-height: 1.45;
}

.map-reader__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.map-reader__links a {
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 0.5rem;
  line-height: 1.5;
  text-decoration: none;
  text-transform: uppercase;
}

.map-reader__links a:hover,
.map-reader__links a:focus-visible {
  color: var(--bg);
  border-color: var(--gold);
  background: var(--gold);
}

.reader::backdrop {
  background: rgba(0, 2, 4, 0.86);
  backdrop-filter: blur(8px);
}

.reader__shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  height: 100%;
}

.reader__topbar,
.reader__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 22, 0.96);
}

.reader__topbar h2 {
  max-width: 64rem;
  margin: 0.45rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(0.82rem, 1.7vw, 1.25rem);
  line-height: 1.45;
  text-transform: uppercase;
}

.reader__close {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.85rem;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.reader__close span {
  color: var(--cyan);
  font-size: 1.25rem;
  line-height: 0.7;
}

.reader__close:hover,
.reader__close:focus-visible {
  color: var(--bg);
  border-color: var(--cyan);
  background: var(--cyan);
}

.reader__close:hover span,
.reader__close:focus-visible span {
  color: var(--bg);
}

.reader__body {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(26rem, 0.95fr);
  min-height: 0;
}

.reader__article,
.reader__facsimiles {
  min-height: 0;
  overflow-y: auto;
  scrollbar-color: var(--cyan-dim) transparent;
  scrollbar-width: thin;
}

.reader__article {
  padding: clamp(1.5rem, 4vw, 4rem);
}

.reader__page + .reader__page {
  margin-top: 3.5rem;
  padding-top: 3.5rem;
  border-top: 1px solid var(--line);
}

.reader__page-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.5rem;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 0.6rem;
  text-transform: uppercase;
}

.reader__page-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(221, 182, 110, 0.25);
}

.reader__page p {
  margin: 0 0 1.15em;
  color: rgba(216, 248, 241, 0.9);
  font-family: var(--font-accent);
  font-size: clamp(1.02rem, 1.3vw, 1.18rem);
  line-height: 1.72;
}

.reader__page--image-only p {
  color: var(--muted);
  font-family: var(--font-body);
  font-style: italic;
}

.reader__facsimiles {
  padding: 1.5rem;
  border-left: 1px solid var(--line);
  background: #020608;
}

.reader__facsimile-heading {
  position: sticky;
  top: -1.5rem;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  margin: -1.5rem -1.5rem 1.25rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  background: rgba(2, 6, 8, 0.94);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.reader__facsimile-heading strong {
  color: var(--cyan);
}

.reader__image-list {
  display: grid;
  gap: 1.25rem;
}

.reader__image-frame {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #02080b;
}

.reader__image-frame img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  background: #02080b;
}

[data-reader-zoom] .reader__image-frame {
  width: 100%;
  height: min(42vh, 28rem);
}

[data-reader-zoom] .reader__image-frame img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: none;
  object-fit: contain;
  object-position: center;
}

.reader__no-images {
  margin: 0;
  padding: 2rem 1rem;
  color: rgba(190, 241, 237, 0.62);
  font: 0.66rem/1.7 "Press Start 2P", monospace;
  text-align: center;
}

.reader__image-frame figcaption {
  position: absolute;
  right: 0.5rem;
  bottom: 0.5rem;
  z-index: 2;
  padding: 0.3rem 0.45rem;
  color: var(--bg);
  background: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.52rem;
}

.reader-zoom {
  position: relative;
  min-height: 0;
}

.reader__facsimiles .reader-zoom {
  position: relative;
}

.reader-zoom__viewport {
  position: relative;
  overflow: hidden;
  touch-action: manipulation;
}

.reader-zoom--zoomed .reader-zoom__viewport {
  touch-action: none;
  cursor: grab;
}

.reader-zoom--zoomed.reader-zoom--dragging .reader-zoom__viewport {
  cursor: grabbing;
}

.reader-zoom__stage {
  transform-origin: 0 0;
}

.reader-zoom--zoomed .reader-zoom__stage {
  will-change: transform;
}

.reader-zoom__controls {
  position: absolute;
  z-index: 4;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.65rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}

@media (hover: hover) {
  .reader-zoom:hover .reader-zoom__controls,
  .reader-zoom:focus-within .reader-zoom__controls {
    opacity: 1;
    pointer-events: auto;
  }
}

.reader-zoom--controls-visible .reader-zoom__controls {
  opacity: 1;
  pointer-events: auto;
}

.reader-zoom:has(.reader__no-images) .reader-zoom__controls {
  display: none;
}

.reader-zoom__btn {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
  border: 1px solid rgba(98, 238, 224, 0.45);
  color: var(--cyan);
  background: rgba(4, 9, 12, 0.88);
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1;
  backdrop-filter: blur(8px);
}

.reader-zoom__btn:not(:disabled):hover,
.reader-zoom__btn:not(:disabled):focus-visible {
  color: var(--bg);
  border-color: var(--cyan);
  background: var(--cyan);
}

.reader-zoom__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.reader__footer {
  border-top: 1px solid var(--line);
  border-bottom: 0;
}

.reader__footer button {
  padding: 0.65rem 0.75rem;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.55rem;
  line-height: 1.45;
}

.reader__footer button:hover,
.reader__footer button:focus-visible {
  color: var(--bg);
  border-color: var(--cyan);
  background: var(--cyan);
}

.reader__footer span {
  color: var(--muted);
  font-size: 0.72rem;
}

@keyframes status-pulse {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

@media (max-width: 980px) {
  .archive-hero {
    grid-template-columns: 1fr;
  }

  .archive-hero__telemetry {
    max-width: 34rem;
  }

  .book-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .map-reader__body {
    display: block;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .map-reader__figure {
    min-height: 0;
    height: auto;
    overflow: hidden;
  }

  [data-map-zoom] .reader-zoom__viewport {
    flex: none;
    height: min(calc(100vw - 4rem), 62vh);
  }

  [data-reader-zoom] .reader__image-frame {
    height: min(calc(100vw - 4rem), 62vh);
  }

  .map-reader__info {
    overflow: visible;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .reader__body {
    display: block;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .reader__article,
  .reader__facsimiles {
    overflow: visible;
  }

  .reader__facsimiles {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

@media (max-width: 680px) {
  :root {
    --content: min(calc(100% - 1.25rem), 92rem);
  }

  .archive-topbar {
    min-height: 3.8rem;
    padding-inline: 0.75rem;
  }

  .system-state {
    font-size: 0;
  }

  .archive-hero {
    padding-top: 3.5rem;
  }

  .archive-hero__telemetry span {
    font-size: 0.52rem;
    overflow-wrap: anywhere;
  }

  .archive-hero__telemetry {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .archive-hero__telemetry div:nth-child(3) {
    border-left: 0;
  }

  .archive-hero__telemetry div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .archive-console {
    top: 3.8rem;
    grid-template-columns: 1fr;
    padding: 0.85rem;
  }

  .archive-console > * {
    min-width: 0;
  }

  .result-state,
  .section-label,
  .archive-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .result-state {
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
    flex-wrap: wrap;
  }

  .book-grid {
    grid-template-columns: 1fr;
  }

  .map-grid {
    grid-template-columns: 1fr;
  }

  .archive-switch button {
    flex: 1 1 0;
    min-width: 0;
    padding-inline: 0.5rem;
    font-size: 0.5rem;
    overflow-wrap: anywhere;
  }

  .section-label p {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .book-card__content {
    min-height: 12rem;
  }

  .reader,
  .map-reader {
    width: 100%;
    height: 100%;
    max-height: 100%;
    border: 0;
  }

  .reader__topbar {
    align-items: flex-start;
    padding: 1rem;
  }

  .reader__close {
    font-size: 0;
  }

  .reader__close span {
    font-size: 1.4rem;
  }

  .reader__footer {
    gap: 0.5rem;
    padding: 0.8rem;
  }

  .reader__footer span {
    display: none;
  }

  .reader__footer button {
    max-width: 47%;
  }
}

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