/* Local typewriter faces and the small set of shared material/color tokens. */
@font-face {
  font-family: "BSTV Machine Pica";
  src: url("bstv-machine-pica-regular-1519e6b645.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: optional;
}

@font-face {
  font-family: "BSTV Machine Pica";
  src: url("bstv-machine-pica-heavy-942070cc0b.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: optional;
}

:root {
  --paper: #eee5c9;
  --paper-deep: #ded0aa;
  --ink: #302f29;
  --ink-muted: #656155;
  --desk: #3e2c21;
  --line: rgba(74, 64, 44, 0.28);
  --accent: #855145;
  --oak-texture: url("library-catalog-oak-desktop-de15e2c5a0.webp");
  --typewriter: "BSTV Machine Pica", "American Typewriter", "Courier New", Courier, monospace;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

/* Global document surface, native controls, keyboard focus, and access helpers. */
body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background-color: var(--desk);
  background-image:
    linear-gradient(90deg, rgba(25, 16, 11, 0.3), transparent 13%, transparent 87%, rgba(25, 16, 11, 0.32)),
    radial-gradient(ellipse at 46% 4%, rgba(232, 204, 157, 0.08), transparent 43%), var(--oak-texture);
  background-position:
    center,
    center top,
    center top;
  background-repeat: no-repeat, no-repeat, repeat-y;
  background-size:
    100% 100%,
    100% min(70rem, 20%),
    max(102rem, 110vw) auto;
  font-family: var(--typewriter);
  font-feature-settings:
    "calt" 0,
    "liga" 0,
    "dlig" 0;
  font-kerning: none;
  -webkit-font-smoothing: auto;
}

@media (max-width: 720px) {
  :root {
    --oak-texture: url("library-catalog-oak-mobile-8b82c6a2fb.webp");
  }
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

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

:focus-visible {
  outline: 2px dashed currentColor;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 200;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--paper);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: none;
}

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

/* Shared header used by inner pages; the home catalogue has its own filing header. */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  min-height: 82px;
  padding: 0.82rem max(1.5rem, calc((100vw - 72rem) / 2));
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
  color: rgba(48, 47, 41, 0.9);
  background:
    linear-gradient(180deg, rgba(239, 231, 207, 0.97), rgba(226, 215, 185, 0.98)),
    url("bpl-card-stock-reference-9e1b5c7368.jpg") center 48% / cover no-repeat;
  border-bottom: 1px solid rgba(82, 70, 49, 0.26);
  box-shadow:
    inset 0 1px rgba(255, 252, 235, 0.5),
    0 5px 14px rgba(29, 18, 12, 0.13);
}

.header-identity {
  min-width: 0;
  display: grid;
  gap: 0.28rem;
}

.wordmark {
  width: max-content;
  text-decoration: none;
}

.wordmark strong {
  display: block;
  font-size: 1.08rem;
  line-height: 1.05;
  letter-spacing: -0.015em;
  text-shadow: 0.2px 0 currentColor;
}

.header-identity p {
  max-width: 70ch;
  margin: 0;
  overflow: hidden;
  color: rgba(48, 47, 41, 0.65);
  font-size: 0.68rem;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-nav {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: clamp(0.65rem, 1.7vw, 1.25rem);
  white-space: nowrap;
}

.header-nav a {
  min-height: 2.25rem;
  padding: 0.1rem 0.18rem 0;
  display: inline-flex;
  align-items: center;
  color: rgba(48, 47, 41, 0.68);
  font-size: 0.67rem;
  letter-spacing: 0.035em;
  text-decoration: none;
  text-transform: uppercase;
}

.header-nav a:hover,
.header-nav a[aria-current="page"] {
  color: rgba(48, 47, 41, 0.96);
  text-decoration: underline;
  text-underline-offset: 0.24em;
}

/* Paper sheets provide the common inner-page shell for editorial and utility routes. */
main {
  display: block;
}

.paper-page {
  width: min(64rem, calc(100% - 3rem));
  margin: clamp(2rem, 5vw, 4rem) auto;
  padding: clamp(2.25rem, 6vw, 5rem);
  color: var(--ink);
  background:
    linear-gradient(100deg, rgba(255, 252, 232, 0.18), transparent 28%, rgba(126, 96, 51, 0.045)),
    linear-gradient(rgba(238, 229, 201, 0.97), rgba(235, 224, 193, 0.98)),
    url("bpl-card-stock-reference-9e1b5c7368.jpg") center / cover no-repeat;
  border: 1px solid rgba(77, 66, 43, 0.34);
  box-shadow:
    inset 0 1px rgba(255, 252, 231, 0.6),
    0 22px 42px rgba(20, 12, 8, 0.25);
}

.paper-page > header {
  padding-bottom: clamp(1.8rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--ink-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-weight: 700;
  text-shadow: 0.2px 0 currentColor;
}

.paper-page h1 {
  max-width: 24ch;
  margin: 0;
  font-size: clamp(2rem, 6vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
}

.lede {
  max-width: 63ch;
  margin: 1.5rem 0 0;
  color: rgba(48, 47, 41, 0.78);
  font-size: clamp(0.88rem, 1.6vw, 1.02rem);
  line-height: 1.7;
}

.lede a {
  min-height: 2rem;
  display: inline-flex;
  align-items: center;
  text-underline-offset: 0.2em;
}

.prose {
  padding-top: clamp(2rem, 5vw, 4rem);
  display: grid;
  gap: 2.5rem;
}

.prose section {
  display: grid;
  grid-template-columns: minmax(10rem, 0.38fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
}

.prose h2,
.creator-films h2 {
  margin: 0;
  font-size: clamp(1.15rem, 2.5vw, 1.65rem);
  line-height: 1.25;
}

.prose p,
.prose li {
  margin: 0;
  color: rgba(48, 47, 41, 0.86);
  font-size: 0.82rem;
  line-height: 1.75;
}

.prose ol,
.prose ul {
  margin: 0;
  padding-left: 1.4rem;
  display: grid;
  gap: 1rem;
}

/* Canonical film page: mounted player, descriptive record, and related films. */
.watch-record {
  padding-bottom: 2rem;
}

.watch-record .film-stage {
  --watch-mount: rgba(218, 207, 181, 0.82);
  --watch-mount-inset: 5px;
  margin-top: 2rem;
  padding: var(--watch-mount-inset);
  position: relative;
  background: var(--watch-mount);
  box-shadow:
    0 0 0 1px rgba(74, 63, 44, 0.26),
    0 1px 0 rgba(255, 251, 234, 0.34),
    2px 3px 7px rgba(58, 48, 34, 0.16);
}

/* The mount belongs to the paper, so its corners darken like a pressed print. */
.watch-record .film-stage::after {
  position: absolute;
  z-index: 3;
  inset: var(--watch-mount-inset);
  pointer-events: none;
  box-shadow:
    inset 0 0 0 1px rgba(74, 63, 44, 0.24),
    inset 1.5px 1.5px 2px rgba(20, 18, 14, 0.16);
  content: "";
}

.watch-record .embedded-player {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(54, 49, 38, 0.58);
  background: #171816;
}

.watch-record .embedded-player iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

.watch-record .film-trigger {
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  border: 1px solid rgba(54, 49, 38, 0.58);
  position: relative;
  overflow: hidden;
  display: block;
  color: var(--ink);
  background: #49514b;
  cursor: pointer;
}

.watch-record .film-trigger > img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.watch-record .play-stamp {
  position: absolute;
  z-index: 1;
  padding: 0.7rem 1rem 0.55rem;
  border: 1px solid rgba(71, 61, 43, 0.56);
  left: 50%;
  top: 50%;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(238, 229, 201, 0.94);
  box-shadow: 2px 3px 9px rgba(20, 18, 14, 0.34);
  font-weight: 700;
  pointer-events: none;
  transform: translate(-50%, -50%) rotate(-0.2deg);
}

.watch-record .play-stamp::after {
  width: 0;
  height: 0;
  border-top: 0.43rem solid transparent;
  border-bottom: 0.43rem solid transparent;
  border-left: 0.72rem solid rgba(143, 85, 76, 0.82);
  content: "";
}

.watch-meta {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: end;
}

.watch-meta p {
  margin: 0;
  line-height: 1.65;
}

.watch-meta aside {
  display: grid;
  justify-items: end;
  gap: 0.5rem;
  font-size: 0.75rem;
}

.watch-meta a {
  min-height: 2rem;
  padding: 0.2rem 0;
  display: inline-flex;
  align-items: center;
  text-underline-offset: 0.2em;
}

.watch-next {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.watch-next h2 {
  margin: 0 0 1.2rem;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
}

.watch-next ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
  gap: 1.5rem;
}

.watch-next a {
  display: grid;
  gap: 0.45rem;
  color: inherit;
  text-underline-offset: 0.2em;
}

.watch-next img {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
  border: 3px solid rgba(218, 207, 181, 0.88);
  box-shadow: 0 0 0 1px rgba(74, 63, 44, 0.38);
}

.watch-next strong {
  font-size: 0.9rem;
  line-height: 1.35;
}

.watch-next a > span:last-child {
  font-size: 0.72rem;
  opacity: 0.8;
}

/* Creator archive: a compact list that keeps source credit beside each still. */
.creator-films {
  padding-top: 2.5rem;
  display: grid;
  gap: 2.5rem;
}

.creator-film {
  padding-top: 2rem;
  display: grid;
  grid-template-columns: minmax(15rem, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}

.creator-film:first-child {
  padding-top: 0;
  border-top: 0;
}

.creator-film img {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
  border: 3px solid rgba(218, 207, 181, 0.88);
  box-shadow: 0 0 0 1px rgba(74, 63, 44, 0.38);
}

.creator-film div {
  display: grid;
  align-content: start;
  gap: 0.7rem;
}

.creator-film h2 a {
  min-height: 2rem;
  display: inline-flex;
  align-items: center;
  text-underline-offset: 0.2em;
}

.creator-film p,
.creator-film span {
  margin: 0;
  color: rgba(48, 47, 41, 0.78);
  font-size: 0.78rem;
  line-height: 1.6;
}

/* Local-only suggestion form and its copy/download controls. */
.submission-form {
  padding-top: 2.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(13rem, 0.65fr);
  gap: clamp(2rem, 5vw, 4rem);
}

.submission-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

.field,
.field label {
  display: grid;
  gap: 0.45rem;
}

.field-wide {
  grid-column: 1 / -1;
}

.field label {
  color: var(--ink-muted);
  font-size: 0.72rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.8rem;
  color: var(--ink);
  background: rgba(255, 252, 232, 0.38);
  border: 0;
  border-bottom: 1px solid rgba(74, 64, 44, 0.43);
  border-radius: 0;
  font-size: 0.82rem;
}

.field input,
.field select {
  height: 2.5rem;
  min-height: 2.5rem;
}

.field textarea {
  min-height: 7rem;
  resize: vertical;
}

.form-button,
.copy-button {
  width: max-content;
  min-height: 2.7rem;
  padding: 0.65rem 1rem;
  color: #efe3c3;
  background: #534035;
  border: 1px solid rgba(48, 35, 27, 0.5);
  cursor: pointer;
  font-size: 0.72rem;
}

.submission-aside {
  padding-left: 1.5rem;
  border-left: 1px solid var(--line);
  color: rgba(48, 47, 41, 0.76);
  font-size: 0.75rem;
  line-height: 1.65;
}

.submission-aside strong,
.submission-aside button,
.submission-aside output {
  margin-top: 1rem;
  display: block;
}

/* Complete catalogue finding aid: filters, page jump, and indexed results. */
.catalogue-index-lookup {
  padding: 2rem 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.catalogue-index-lookup form,
.catalogue-index-lookup form label {
  display: grid;
  gap: 0.55rem;
}

.catalogue-index-lookup form {
  grid-template-columns: minmax(14rem, 1fr) repeat(2, minmax(8rem, 0.25fr)) auto;
  align-items: end;
}

.catalogue-index-lookup form label,
.catalogue-index-lookup > p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.7rem;
}

.catalogue-index-actions {
  display: flex;
  align-items: stretch;
}

.catalogue-index-lookup input,
.catalogue-index-lookup select {
  width: min(34rem, 100%);
  height: 2.5rem;
  min-height: 2.5rem;
  min-width: 0;
  padding: 0.72rem 0.8rem;
  color: var(--ink);
  background: rgba(255, 252, 232, 0.38);
  border: 1px solid rgba(74, 64, 44, 0.38);
  border-radius: 0;
}

.catalogue-index-lookup select {
  width: 100%;
}

.catalogue-index-lookup button {
  height: 2.5rem;
  min-height: 2.5rem;
  padding: 0.65rem 0.85rem;
  color: var(--ink);
  background: rgba(222, 208, 170, 0.55);
  border: 1px solid rgba(74, 64, 44, 0.38);
  cursor: pointer;
  font-size: 0.68rem;
}

.catalogue-index-lookup button + button {
  border-left: 0;
}

.catalogue-index-lookup form.catalogue-page-jump {
  grid-column: 1 / -1;
  grid-template-columns: minmax(8rem, 11rem) auto minmax(0, 1fr);
  align-items: end;
  padding-top: 1rem;
  border-top: 1px solid rgba(74, 64, 44, 0.16);
}

.catalogue-page-jump span {
  align-self: center;
  color: var(--ink-muted);
  font-size: 0.68rem;
}

.catalogue-index-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.catalogue-index-entry {
  padding: 0.85rem 0;
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr) minmax(18rem, 0.42fr);
  align-items: baseline;
  gap: 1rem;
  border-bottom: 1px solid rgba(74, 64, 44, 0.2);
}

.catalogue-index-links {
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1rem;
}

.catalogue-index-entry[hidden] {
  display: none;
}

.catalogue-index-number,
.catalogue-index-entry p,
.catalogue-index-creator,
.catalogue-index-filing {
  color: var(--ink-muted);
  font-size: 0.7rem;
  line-height: 1.45;
}

.catalogue-index-entry h2,
.catalogue-index-entry p {
  margin: 0;
}

.catalogue-index-entry h2 {
  font-size: 0.9rem;
  line-height: 1.35;
}

.catalogue-index-entry .catalogue-index-classification {
  margin-top: 0.12rem;
  color: rgba(101, 97, 85, 0.78);
  font-size: 0.63rem;
}

.catalogue-index-entry h2 a,
.catalogue-index-creator,
.catalogue-index-filing {
  text-underline-offset: 0.2em;
}

.catalogue-index-empty {
  margin: 2rem 0 0;
  color: var(--ink-muted);
  font-size: 0.78rem;
}

/* Shared footer remains secondary to the catalogue and uses the same paper stock. */
.site-footer {
  width: min(72rem, calc(100% - 3rem));
  margin: 0 auto;
  padding: 1.5rem 0 2.3rem;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  color: rgba(240, 225, 197, 0.69);
  border-top: 1px solid rgba(240, 225, 197, 0.16);
  font-size: 0.65rem;
  line-height: 1.5;
}

.pagination {
  width: min(64rem, calc(100% - 3rem));
  min-height: 2.5rem;
  margin: -2rem auto 4rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  color: rgba(240, 225, 197, 0.72);
  font-size: 0.72rem;
}

.pagination a {
  width: max-content;
  min-height: 2.5rem;
  padding: 0.4rem 0.25rem;
  display: inline-flex;
  align-items: center;
  text-underline-offset: 0.2em;
}

.pagination-position {
  padding: 0.4rem 0.55rem;
  display: grid;
  justify-items: center;
  gap: 0.28rem;
  color: rgba(240, 225, 197, 0.84);
  border-bottom: 1px solid rgba(240, 225, 197, 0.26);
}

.pagination-position small {
  color: rgba(240, 225, 197, 0.58);
  font-size: 0.58rem;
  white-space: nowrap;
}

.pagination a:last-child {
  justify-self: end;
}

.site-footer p {
  margin: 0;
  display: grid;
  gap: 0.2rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem 1rem;
}

.site-footer a {
  min-height: 2rem;
  padding: 0.2rem 0;
  display: inline-flex;
  align-items: center;
  text-underline-offset: 0.2em;
}

.state-page {
  min-height: calc(100vh - 82px);
  display: grid;
  place-items: center;
}

.state-page .paper-page {
  margin: 2rem auto;
}

/* Responsive reflow preserves normal reading order and touch-sized controls. */
@media (max-width: 760px) {
  .site-header {
    min-height: 75px;
    padding-inline: 1rem;
    gap: 0.8rem;
  }

  .header-identity p {
    max-width: 48ch;
  }

  .paper-page {
    width: calc(100% - 1.5rem);
    padding: 2rem 1.2rem;
  }

  .prose section,
  .creator-film,
  .submission-form,
  .catalogue-index-lookup {
    grid-template-columns: 1fr;
  }

  .watch-meta {
    grid-template-columns: 1fr;
  }

  .watch-meta aside {
    justify-items: start;
  }

  .submission-fields {
    grid-template-columns: 1fr;
  }

  .field-wide {
    grid-column: auto;
  }

  .submission-aside {
    padding: 1.5rem 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .catalogue-index-entry {
    grid-template-columns: 3.2rem minmax(0, 1fr);
    gap: 0.5rem 0.8rem;
  }

  .catalogue-index-links {
    grid-column: 2;
  }

  .site-footer {
    padding: 1.25rem 0 1.75rem;
    flex-direction: column;
    gap: 1rem;
  }

  .pagination {
    width: calc(100% - 1.5rem);
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .header-identity p {
    display: none;
  }

  .catalogue-index-page {
    padding-top: 1.5rem;
  }

  .catalogue-index-page > header {
    padding-bottom: 1.4rem;
  }

  .catalogue-index-page .eyebrow {
    margin-bottom: 0.7rem;
  }

  .catalogue-index-page .lede {
    margin-top: 1rem;
    line-height: 1.55;
  }

  .catalogue-index-page .catalogue-index-lookup {
    padding: 0.95rem 0;
    gap: 0.85rem;
  }

  .catalogue-index-lookup form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catalogue-index-lookup form > label:first-child,
  .catalogue-index-actions {
    grid-column: 1 / -1;
  }

  .catalogue-index-lookup form.catalogue-page-jump {
    grid-template-columns: minmax(5.5rem, 7rem) auto minmax(0, 1fr);
    gap: 0.5rem;
  }

  .catalogue-page-jump span {
    grid-column: auto;
    font-size: 0.58rem;
  }

  .catalogue-index-actions {
    flex-wrap: wrap;
  }

  .catalogue-index-lookup input {
    width: 100%;
  }

  .wordmark strong {
    font-size: 0.94rem;
  }

  .header-nav {
    gap: 0.55rem;
  }

  .header-nav a {
    min-height: 2rem;
    font-size: 0.61rem;
    letter-spacing: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .film-trigger img {
    transition: none;
  }
}


/* Playback primitives shared by home cards and the in-place YouTube player. */
.home-header {
  display: grid;
  align-items: center;
}

.home-page .site-footer > div p {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.9rem;
}

.film-image {
  width: 100%;
  height: 100%;
  position: relative;
  display: block;
  overflow: hidden;
  background: linear-gradient(115deg, #aeb2aa 0%, #c6c6bd 45%, #aeb2aa 100%);
}

.film-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.film-image img[hidden],
.film-trigger > img[hidden] {
  display: none !important;
}

.film-image.is-thumbnail-unavailable,
.film-trigger.is-thumbnail-unavailable {
  background:
    linear-gradient(104deg, rgba(120, 92, 54, 0.05), transparent 44%, rgba(120, 92, 54, 0.09)),
    var(--paper-texture) var(--stock-position) / cover no-repeat,
    #e7dcba;
}

.thumbnail-unavailable-note {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  padding: 0.42rem 0.8rem 0.34rem;
  border: 1px dashed rgba(71, 61, 43, 0.45);
  color: rgba(48, 44, 34, 0.82);
  font: var(--ribbon-weight) max(0.72rem, calc(var(--card-type-size) * 0.82)) / 1.2 var(--card-mono);
  font-feature-settings:
    "calt" 0,
    "liga" 0,
    "dlig" 0;
  letter-spacing: 0;
  text-align: center;
  transform: translate(-50%, -50%) rotate(-0.15deg);
}

.front-feature-media {
  width: 100%;
  aspect-ratio: 16 / 8.4;
  padding: 0;
  position: relative;
  overflow: hidden;
  display: block;
  cursor: pointer;
}

.front-feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.front-feature-wash {
  position: absolute;
  inset: 0;
}

.hero-play {
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 5;
  display: grid;
  place-items: center;
}

.play-triangle {
  width: 0;
  height: 0;
  position: relative;
  z-index: 1;
  border-top: 0.6rem solid transparent;
  border-bottom: 0.6rem solid transparent;
  border-left: 0.92rem solid rgba(143, 85, 76, var(--play-stamp-opacity));
  filter: contrast(1.05) drop-shadow(0.16px 0 rgba(143, 85, 76, var(--play-stamp-opacity)));
  transform: translateX(1px) rotate(0.35deg);
}

.library-card-player iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

.embedded-player-shell {
  min-width: 0;
  grid-area: media;
}

.embedded-player-close {
  min-width: 6.5rem;
  min-height: 2.5rem;
  padding: 0.45rem 0.62rem 0.36rem;
  border: 1px solid rgba(71, 61, 43, 0.62);
  border-radius: 1px;
  margin: 0.7rem 0 0 auto;
  position: relative;
  z-index: 6;
  display: block;
  background:
    linear-gradient(96deg, rgba(112, 85, 48, 0.025), transparent 46%, rgba(112, 85, 48, 0.075)),
    var(--paper-texture) var(--stock-position) / cover no-repeat,
    var(--card);
  color: var(--typed-ink);
  box-shadow:
    1px 2px 0 rgba(142, 125, 91, 0.58),
    2px 4px 9px rgba(20, 18, 14, 0.3);
  font: var(--ribbon-weight) max(0.72rem, calc(var(--card-type-size) * 0.82)) / 1 var(--card-mono);
  font-feature-settings:
    "calt" 0,
    "liga" 0,
    "dlig" 0;
  cursor: pointer;
  transform: rotate(0.2deg);
}

.embedded-player-close:hover,
.embedded-player-close:focus-visible {
  background-color: #f4ecd5;
  box-shadow:
    1px 2px 0 rgba(142, 125, 91, 0.58),
    3px 5px 11px rgba(20, 18, 14, 0.34);
  transform: translateY(-1px) rotate(0.2deg);
}

/* The chronological catalogue sits on a restrained wood work surface. */
.home-page {
  --card: #eee5c9;
  min-height: 100vh;
  background-color: #3e2c21;
  background-image:
    radial-gradient(ellipse 128% 74% at 50% 34%, transparent 46%, rgba(22, 14, 9, 0.42) 100%),
    linear-gradient(rgba(70, 50, 35, 0.26), rgba(70, 50, 35, 0.26)),
    linear-gradient(90deg, rgba(25, 16, 11, 0.3), transparent 13%, transparent 87%, rgba(25, 16, 11, 0.32)),
    radial-gradient(ellipse at 46% 4%, rgba(232, 204, 157, 0.085), transparent 43%),
    linear-gradient(112deg, rgba(175, 128, 76, 0.035), transparent 38%, rgba(30, 20, 15, 0.08) 95%), var(--oak-texture);
  background-position:
    center,
    center,
    center,
    center top,
    center,
    center top;
  background-repeat: no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, repeat-y;
  background-size:
    100% 100%,
    100% 100%,
    100% 100%,
    100% min(70rem, 20%),
    100% 100%,
    max(102rem, 110vw) auto;
  background-blend-mode: normal, normal, multiply, soft-light, soft-light, normal;
  color: var(--ink);
  font-family: var(--typewriter);
  font-feature-settings:
    "calt" 0,
    "liga" 0,
    "dlig" 0;
  font-kerning: none;
  font-synthesis: none;
  -webkit-font-smoothing: auto;
  -moz-osx-font-smoothing: auto;
}

.home-page button,
.home-page a {
  font-family: inherit;
}

.home-page a:focus-visible,
.home-page button:focus-visible {
  outline: 2px dashed #f3e4bd;
  outline-offset: 4px;
}

.home-page .library-card:focus {
  outline: 2px dashed rgba(243, 228, 189, 0.78);
  outline-offset: 8px;
}

/* Sticky filing header: present enough for orientation, quiet enough for films to lead. */
.home-page .home-header,
.home-page .home-header.is-scrolled {
  width: 100%;
  min-height: 84px;
  padding: 0.8rem max(2rem, calc((100vw - 72rem) / 2)) 0.74rem;
  border: 0;
  border-bottom: 1px solid rgba(82, 70, 49, 0.26);
  position: sticky;
  top: 0;
  z-index: 80;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(0.8rem, 2.2vw, 1.8rem);
  background:
    linear-gradient(180deg, rgba(239, 231, 207, 0.95), rgba(226, 215, 185, 0.97)),
    url("bpl-card-stock-reference-9e1b5c7368.jpg") center 48% / cover no-repeat;
  color: rgba(48, 47, 41, 0.82);
  box-shadow:
    inset 0 1px 0 rgba(255, 252, 235, 0.52),
    inset 0 -1px 0 rgba(74, 61, 40, 0.08),
    0 5px 14px rgba(29, 18, 12, 0.13);
}

.home-page .header-identity {
  min-width: 0;
  display: grid;
  gap: 0.3rem;
}

.home-page .home-header .wordmark {
  width: max-content;
  min-height: 2.2rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 0;
}

.home-page .home-header .wordmark h1 {
  margin: 0;
  /* The wordmark leads; the tagline, nav and page counter step down from it. */
  padding: 0;
  color: rgba(48, 47, 41, 0.94);
  font: 700 clamp(1.24rem, 1.7vw, 1.46rem) / 1.05 var(--typewriter);
  letter-spacing: -0.01em;
  text-shadow: 0.2px 0 currentColor;
}

.home-page .header-identity > p {
  max-width: 82ch;
  margin: 0;
  overflow: hidden;
  color: rgba(48, 47, 41, 0.64);
  font: 400 0.69rem/1.4 var(--typewriter);
  font-feature-settings:
    "calt" 0,
    "liga" 0,
    "dlig" 0;
  font-kerning: none;
  font-synthesis: none;
  letter-spacing: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-description-compact {
  display: none;
}

.home-page .header-nav a {
  font: 400 0.72rem/1 var(--typewriter);
  letter-spacing: 0.04em;
  font-feature-settings:
    "calt" 0,
    "liga" 0,
    "dlig" 0;
  font-kerning: none;
}

.home-page .catalogue-position {
  padding: 0.12rem 0.85rem 0.08rem 0;
  border-right: 1px solid rgba(48, 47, 41, 0.2);
  color: rgba(48, 47, 41, 0.52);
  font: 400 0.61rem/1 var(--typewriter);
  letter-spacing: 0.025em;
}

.home-page .header-nav {
  gap: clamp(0.9rem, 1.8vw, 1.5rem);
}

.home-page .home-header a:focus-visible,
.home-page .home-header button:focus-visible {
  outline-color: rgba(48, 47, 41, 0.86);
}

/* One-column chronological filing stream and the spacing between physical cards. */
.chronicle-feed {
  width: 100%;
  max-width: 72rem;
  margin-inline: auto;
  padding: 0 1.5rem 3.5rem;
  scroll-margin-top: 6rem;
}

.catalogue-end-anchor {
  display: block;
  scroll-margin-top: 6rem;
}

.chronicle-feed .archive-list {
  padding: clamp(1.35rem, 2.2vw, 2rem) 2rem clamp(4rem, 8vw, 7rem);
  border: 0;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
  gap: clamp(3rem, 5vw, 4.8rem);
  background: transparent;
  box-shadow: none;
}

/* Card stock, geometry, wear, and contact shadows. Per-card values come from PHP. */
.chronicle-feed .archive-list article.library-card {
  --card-stock: rgba(233, 224, 197, 0.12);
  --card-edge: #cfc19e;
  --card-edge-dark: #a99a77;
  --desk-shadow-x: 8px;
  --desk-shadow-y: 14px;
  --desk-shadow-blur: 16px;
  --typed-ink: #302f29;
  --paper-wear-point: 88% 14%;
  --paper-wear-strength: rgba(100, 75, 40, 0.07);
  --paper-edge-soil: rgba(82, 62, 38, 0.075);
  --corner-wear-a: 2% 5%;
  --corner-wear-b: 97% 94%;
  --corner-wear-a-mark: rgba(87, 65, 39, 0.075);
  --corner-wear-b-mark: rgba(104, 77, 43, 0.065);
  --handling-point: 98% 38%;
  --handling-mark: rgba(82, 59, 33, 0.04);
  --oxidation-point: 74% 22%;
  --oxidation-mark: rgba(137, 91, 39, 0.028);
  --protected-point: 38% 42%;
  --protected-mark: rgba(255, 252, 232, 0.052);
  --surface-warmth: rgba(146, 98, 46, 0.024);
  --surface-overlay-opacity: 0.76;
  --edge-depth-opacity: 0.72;
  --fiber-angle-a: 7deg;
  --fiber-angle-b: 96deg;
  --photo-mount: rgba(218, 207, 181, 0.82);
  --mount-inset: 4px;
  --mount-turn: -0.08deg;
  --mount-shift-x: 0px;
  --index-tab-height: 2.85rem;
  --paper-texture: url("bpl-card-stock-reference-9e1b5c7368.jpg");
  --stock-position: 50% 50%;
  --stock-size: 112% 116%;
  --tab-top-left: 12%;
  --tab-top-right: 58%;
  --tab-base-left: 8.1%;
  --tab-base-right: 61.9%;
  --hole-shift: 0px;
  --hole-turn: -1.2deg;
  --card-shift-x: 0rem;
  --card-shift-y: 0rem;
  --card-turn: 0deg;
  --card-shear: 0deg;
  --card-pitch: 0deg;
  --card-yaw: 0deg;
  --contact-shadow-opacity: 0.18;
  --play-turn: 0deg;
  --play-stamp-opacity: 0.72;
  --typing-turn: 0deg;
  --ink-opacity: 0.9;
  --ribbon-weight: 400;
  --line-drift-a: 0px;
  --line-drift-b: 0px;
  --line-drift-c: 0px;
  --tab-text-x: 0rem;
  --tab-text-y: 0rem;
  --copy-shift-x: 0rem;
  --copy-shift-y: 0rem;
  --source-shift-x: 0rem;
  --source-shift-y: 0rem;
  --card-type-size: clamp(0.94rem, 1.15vw, 1rem);
  --card-type-line: 1.32rem;
  --catalogue-measure: 84ch;
  --record-main-tab: 2ch;
  --record-title-tab: 4ch;
  --record-place-tab: 6ch;
  --card-mono: "BSTV Machine Pica", "American Typewriter", "Courier New", Courier, ui-monospace, monospace;
  width: min(100%, 65rem);
  min-width: 0;
  margin: 0 auto;
  padding: calc(var(--index-tab-height) + clamp(0.65rem, 1vw, 0.85rem)) clamp(1.6rem, 3.4vw, 2.8rem)
    clamp(1.7rem, 3vw, 2.25rem);
  border: 1px solid rgba(78, 68, 49, 0.27);
  border-radius: 3px 2px 4px 3px;
  position: relative;
  display: grid;
  grid-template:
    "record" auto
    "media" auto
    / minmax(0, 1fr);
  row-gap: clamp(0.72rem, 1vw, 0.9rem);
  overflow: hidden;
  background:
    radial-gradient(ellipse at var(--protected-point), var(--protected-mark), transparent 24%),
    radial-gradient(ellipse at var(--oxidation-point), var(--oxidation-mark), transparent 17%),
    radial-gradient(ellipse at var(--paper-wear-point), var(--paper-wear-strength), transparent 18%),
    radial-gradient(circle at var(--corner-wear-a), var(--corner-wear-a-mark), transparent 8%),
    radial-gradient(circle at var(--corner-wear-b), var(--corner-wear-b-mark), transparent 10%),
    radial-gradient(circle at 4% 7%, rgba(83, 72, 51, 0.052), transparent 10%),
    radial-gradient(circle at 95% 92%, rgba(92, 77, 52, 0.058), transparent 12%),
    linear-gradient(90deg, var(--paper-edge-soil), transparent 1.8%, transparent 97.8%, rgba(82, 62, 38, 0.052)),
    linear-gradient(180deg, rgba(82, 62, 38, 0.045), transparent 2.4%, transparent 97.2%, var(--paper-edge-soil)),
    linear-gradient(102deg, transparent 7%, var(--surface-warmth) 54%, transparent 94%),
    linear-gradient(94deg, rgba(255, 255, 255, 0.04), transparent 18%, var(--card-stock) 76%, transparent),
    var(--paper-texture) var(--stock-position) / var(--stock-size) no-repeat,
    var(--card);
  box-shadow:
    inset 0 1px 0 rgba(255, 252, 235, 0.48),
    inset 0 -1px 0 rgba(74, 61, 40, 0.16),
    inset -1px 0 0 rgba(74, 61, 40, 0.1),
    inset 1px 0 0 rgba(255, 250, 228, 0.14);
  clip-path: polygon(
    var(--tab-top-left) 0,
    var(--tab-top-right) 1px,
    var(--tab-base-right) var(--index-tab-height),
    99.9% calc(var(--index-tab-height) + 1px),
    100% 31%,
    calc(100% - 1px) 67%,
    100% calc(100% - 1px),
    72% 100%,
    41% calc(100% - 1px),
    0.1% 100%,
    0 64%,
    1px var(--index-tab-height),
    var(--tab-base-left) calc(var(--index-tab-height) - 1px)
  );
  filter: drop-shadow(0 1px 0 rgba(248, 240, 217, 0.64)) drop-shadow(1px 2px 0 var(--card-edge))
    drop-shadow(2px 3px 0 var(--card-edge-dark)) drop-shadow(1px 3px 1.5px rgba(31, 20, 12, 0.28))
    drop-shadow(
      var(--desk-shadow-x) var(--desk-shadow-y) var(--desk-shadow-blur) rgba(32, 19, 10, var(--contact-shadow-opacity))
    );
  content-visibility: visible;
  contain-intrinsic-size: none;
  transform: perspective(1600px) translate(var(--card-shift-x), var(--card-shift-y)) rotate(var(--card-turn))
    rotateX(var(--card-pitch)) rotateY(var(--card-yaw)) skewX(var(--card-shear));
  transform-origin: 50% 18%;
  transition: none;
}

.chronicle-feed .archive-list article.library-card::before {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  position: absolute;
  inset: 2px;
  pointer-events: none;
  background:
    radial-gradient(
      ellipse at var(--corner-wear-b),
      rgba(255, 252, 235, 0.11),
      rgba(81, 60, 36, 0.038) 42%,
      transparent 72%
    ),
    radial-gradient(ellipse at 1% 54%, rgba(93, 69, 38, 0.055), transparent 11%),
    radial-gradient(ellipse at 99% 34%, rgba(93, 69, 38, 0.05), transparent 10%),
    radial-gradient(ellipse at var(--handling-point), var(--handling-mark), transparent 7%),
    repeating-linear-gradient(var(--fiber-angle-a), rgba(75, 57, 36, 0.018) 0 0.45px, transparent 0.45px 4px),
    repeating-linear-gradient(var(--fiber-angle-b), rgba(255, 252, 235, 0.02) 0 0.55px, transparent 0.55px 5px),
    linear-gradient(94deg, rgba(255, 255, 255, 0.055), transparent 20%, rgba(80, 58, 31, 0.045));
  mix-blend-mode: multiply;
  opacity: var(--surface-overlay-opacity);
  content: "";
}

.chronicle-feed .archive-list article.library-card::after {
  height: 3px;
  position: absolute;
  right: 1px;
  bottom: 0;
  left: 1px;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 2% 100%, rgba(67, 49, 29, 0.2), transparent 5%),
    radial-gradient(ellipse at 98% 100%, rgba(67, 49, 29, 0.16), transparent 6%),
    linear-gradient(
      90deg,
      rgba(93, 72, 44, 0.22),
      rgba(255, 249, 224, 0.1) 17%,
      rgba(83, 63, 38, 0.14) 52%,
      rgba(255, 249, 224, 0.08) 78%,
      rgba(77, 57, 34, 0.2)
    );
  box-shadow:
    inset 0 1px rgba(255, 251, 231, 0.13),
    0 -1px rgba(82, 61, 36, 0.06);
  opacity: var(--edge-depth-opacity);
  content: "";
}

.chronicle-feed .archive-list article.library-card--2 {
  --card: #e9dec0;
  --paper-texture: url("bpl-card-stock-02-73e1283f3d.jpg");
  --card-stock: rgba(171, 142, 95, 0.055);
  --card-edge: #cabc98;
  --card-edge-dark: #a39471;
  --desk-shadow-x: 10px;
  --desk-shadow-y: 13px;
  --photo-mount: rgba(213, 199, 165, 0.8);
  --mount-inset: 5px;
  --mount-turn: 0.1deg;
  --mount-shift-x: 0.4px;
  --tab-top-left: 27%;
  --tab-top-right: 73%;
  --tab-base-left: 23%;
  --tab-base-right: 77.1%;
  --hole-shift: -1px;
  --hole-turn: 1.1deg;
}

.chronicle-feed .archive-list article.library-card--3 {
  --card: #f1e8cf;
  --paper-texture: url("bpl-card-stock-03-cc5a5316dd.jpg");
  --card-stock: rgba(255, 250, 230, 0.08);
  --card-edge: #d0c097;
  --card-edge-dark: #ad9b73;
  --desk-shadow-x: 9px;
  --desk-shadow-y: 15px;
  --photo-mount: rgba(225, 215, 188, 0.84);
  --mount-inset: 3px;
  --mount-turn: -0.12deg;
  --mount-shift-x: -0.35px;
  --tab-top-left: 42%;
  --tab-top-right: 88%;
  --tab-base-left: 38.2%;
  --tab-base-right: 92%;
  --hole-shift: 1.5px;
  --hole-turn: -0.4deg;
}

.chronicle-feed .archive-list article.library-card--4 {
  --card: #e5d9b8;
  --paper-texture: url("bpl-card-stock-04-d9dfa6c5a2.jpg");
  --card-stock: rgba(144, 109, 66, 0.07);
  --card-edge: #bead81;
  --card-edge-dark: #98865f;
  --desk-shadow-x: 11px;
  --desk-shadow-y: 14px;
  --photo-mount: rgba(207, 192, 159, 0.8);
  --mount-turn: 0.07deg;
  --mount-shift-x: 0.25px;
  --tab-top-left: 18%;
  --tab-top-right: 64%;
  --tab-base-left: 14.2%;
  --tab-base-right: 68.1%;
  --hole-shift: -2px;
  --hole-turn: 1.6deg;
}

.chronicle-feed .archive-list article.library-card--5 {
  --card: #ece1c2;
  --paper-texture: url("bpl-card-stock-05-7ee02ad9e1.jpg");
  --card-stock: rgba(187, 151, 98, 0.045);
  --card-edge: #c9b88b;
  --card-edge-dark: #a18f67;
  --desk-shadow-x: 8px;
  --desk-shadow-y: 13px;
  --photo-mount: rgba(217, 204, 171, 0.82);
  --mount-inset: 5px;
  --mount-turn: -0.09deg;
  --mount-shift-x: -0.2px;
  --tab-top-left: 35%;
  --tab-top-right: 81%;
  --tab-base-left: 31.1%;
  --tab-base-right: 85.2%;
  --hole-shift: 0.5px;
  --hole-turn: -1.8deg;
}

/* Cataloguer's typed record: call number, description, subjects, and source note. */
.catalogue-card-record {
  min-width: 0;
  padding-bottom: clamp(0.3rem, 0.7vw, 0.5rem);
  border-bottom: 0;
  display: grid;
  grid-area: record;
  grid-template:
    "register" auto
    "entry" auto
    "caption" auto
    "credit" auto
    / minmax(0, 1fr);
  row-gap: 0.1rem;
  font: var(--ribbon-weight) var(--card-type-size) / var(--card-type-line) var(--card-mono);
  font-feature-settings:
    "calt" 0,
    "liga" 0,
    "dlig" 0;
  font-kerning: none;
  font-synthesis: none;
  opacity: var(--ink-opacity);
  mix-blend-mode: multiply;
  transform: rotate(var(--typing-turn));
  transform-origin: left top;
}

.catalogue-card-record > :nth-child(2) {
  transform: translateX(var(--line-drift-a));
}

.catalogue-card-record > :nth-child(3) {
  transform: translate(var(--line-drift-b), 0.2px);
}

.catalogue-card-record > :nth-child(4) {
  transform: translate(var(--line-drift-c), 0.12px);
}

.library-card-index-title {
  opacity: var(--ink-opacity);
  text-shadow: none;
  mix-blend-mode: multiply;
}

.library-card-register {
  grid-area: register;
  min-height: 1.45rem;
  margin: 0;
  padding: 0;
  border: 0;
  display: block;
  font-family: var(--card-mono);
}

.library-call-number {
  max-width: 14ch;
  display: block;
  color: var(--typed-ink);
  font: var(--ribbon-weight) var(--card-type-size) / var(--card-type-line) var(--card-mono);
  letter-spacing: 0;
}

.library-card-index-tab {
  width: calc(var(--tab-top-right) - var(--tab-top-left));
  height: var(--index-tab-height);
  padding: 0.42rem 1.8rem 0.62rem;
  position: absolute;
  top: 0;
  left: var(--tab-top-left);
  z-index: 4;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  overflow: hidden;
  background: transparent;
  color: var(--typed-ink);
  transition: opacity 320ms ease;
}

.library-card-index-tab::before {
  height: 1px;
  position: absolute;
  top: 1px;
  right: 0.7rem;
  left: 0.7rem;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 251, 230, 0.42) 14%, rgba(94, 77, 48, 0.14), transparent);
  opacity: 0.74;
  content: "";
}

.library-card-index-title {
  width: 100%;
  display: block;
  overflow: hidden;
  color: inherit;
  font: var(--ribbon-weight) var(--card-type-size) / var(--card-type-line) var(--card-mono);
  font-feature-settings:
    "calt" 0,
    "liga" 0,
    "dlig" 0;
  font-kerning: none;
  font-synthesis: none;
  letter-spacing: 0;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
  transform: translate(var(--tab-text-x), var(--tab-text-y)) rotate(var(--typing-turn));
  transform-origin: left bottom;
}

.catalogue-card-entry {
  width: min(100%, var(--catalogue-measure));
  margin: -0.08rem 0 0;
  padding: 0.08rem 0 0.12rem;
  border: 0;
  grid-area: entry;
  color: var(--typed-ink);
  tab-size: 8;
  transition: opacity 320ms ease;
}

.catalogue-title-statement,
.catalogue-publication-statement {
  margin: 0;
}

.typewritten-row {
  transform: translate(var(--type-line-x), var(--type-line-y));
  transform-origin: left center;
}

.catalogue-title-statement {
  padding-left: var(--record-title-tab);
  color: var(--typed-ink);
  font: var(--ribbon-weight) var(--card-type-size) / var(--card-type-line) var(--card-mono);
  letter-spacing: 0;
  text-indent: calc(var(--record-main-tab) * -1);
}

.catalogue-publication-statement {
  padding-left: var(--record-place-tab);
  color: var(--typed-ink);
  font: var(--ribbon-weight) var(--card-type-size) / var(--card-type-line) var(--card-mono);
}

.catalogue-card-entry a {
  color: inherit;
  text-decoration: none;
}

.catalogue-card-entry a:hover {
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

.library-card--1 .catalogue-title-statement,
.library-card--4 .catalogue-publication-statement {
  transform: translateX(0.35px);
}

.library-card--2 .library-call-number {
  transform: translate(0.45px, -0.2px);
}

.library-card--4 .catalogue-title-statement {
  transform: translate(-0.3px, 0.25px);
}

.catalogue-card-caption {
  width: min(100%, var(--catalogue-measure));
  min-width: 0;
  padding: 0.12rem 0 0;
  display: grid;
  grid-area: caption;
  gap: 0.28rem;
  tab-size: 8;
  transition: opacity 320ms ease;
}

.catalogue-running-time,
.catalogue-subject-tracing {
  margin: 0;
  padding: 0.04rem 0 0 var(--record-main-tab);
  color: var(--typed-ink);
  font: var(--ribbon-weight) var(--card-type-size) / var(--card-type-line) var(--card-mono);
  white-space: normal;
}

.catalogue-editor-note {
  max-width: none;
  margin: 0.3rem 0 0.08rem;
  padding-left: var(--record-title-tab);
  color: var(--typed-ink);
  font: var(--ribbon-weight) var(--card-type-size) / var(--card-type-line) var(--card-mono);
  white-space: normal;
}

.typewritten-line-set {
  display: block;
}

.typewritten-line-set--compact {
  display: none;
}

.typewritten-line {
  width: 100%;
  min-height: var(--card-type-line);
  display: block;
  overflow: hidden;
  color: var(--typed-ink);
  font: var(--ribbon-weight) var(--card-type-size) / var(--card-type-line) var(--card-mono);
  font-feature-settings:
    "calt" 0,
    "liga" 0,
    "dlig" 0;
  text-indent: var(--impression-indent);
  white-space: pre-wrap;
  overflow-wrap: break-word;
  transform: translate(var(--type-line-x), var(--type-line-y));
  transform-origin: left center;
}

.typewritten-copy {
  font-feature-settings:
    "calt" 0,
    "liga" 0,
    "dlig" 0;
  font-kerning: none;
  font-variant-ligatures: none;
}

/* Film plate and stamped play control. The moving image remains the card's focal point. */
.library-card .chronicle-media.front-feature-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 0;
  padding: var(--mount-inset);
  border: 1px solid rgba(73, 64, 48, 0.34);
  border-radius: 1px;
  position: relative;
  right: auto;
  bottom: auto;
  grid-area: media;
  align-self: stretch;
  overflow: hidden;
  display: block;
  background: var(--photo-mount);
  box-shadow:
    0 0 0 1px rgba(74, 63, 44, 0.22),
    0 1px 0 rgba(255, 251, 234, 0.34),
    1.6px 2.4px 4.5px rgba(58, 48, 34, 0.13);
  clip-path: polygon(0.12% 0.32%, 99.82% 0.08%, 99.94% 99.72%, 0.16% 99.92%);
  cursor: pointer;
  transform: translateX(var(--mount-shift-x)) rotate(var(--mount-turn));
}

:root {
  /* Stills arrive as creator thumbnails in every imaginable palette. One treatment across the
     catalogue makes them read as plates in the same archive; hover lifts a single card out of it. */
  --plate-treatment: sepia(0.38) saturate(0.4) contrast(1.07) brightness(0.93);
  --plate-treatment-lifted: sepia(0.1) saturate(0.88) contrast(1.02) brightness(1.01);
}

.library-card .chronicle-media.front-feature-media img,
.watch-record .film-stage img {
  filter: var(--plate-treatment);
  transition: filter 420ms ease-out;
}

.library-card .chronicle-media.front-feature-media:hover img,
.watch-record .film-stage:hover img {
  filter: var(--plate-treatment-lifted);
  transform: none;
}

@keyframes bstv-plate-arrive {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.library-card .chronicle-media.front-feature-media img,
.watch-record .film-stage img {
  animation: bstv-plate-arrive 420ms ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .library-card .chronicle-media.front-feature-media img,
  .watch-record .film-stage img {
    animation: none;
    transition: none;
  }
}

.library-card .front-feature-wash,
.library-card .library-card-player::before {
  position: absolute;
  z-index: 4;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 69%, rgba(24, 19, 12, 0.12)),
    linear-gradient(105deg, rgba(241, 226, 190, 0.025), transparent 28%, rgba(53, 39, 22, 0.03));
}

.library-card .front-feature-wash {
  inset: var(--mount-inset);
  background:
    radial-gradient(circle at 0.22rem 0.2rem, rgba(31, 25, 18, 0.26) 0 0.7px, transparent 1.7px),
    radial-gradient(circle at calc(100% - 0.18rem) 0.25rem, rgba(246, 236, 208, 0.2) 0 0.8px, transparent 1.8px),
    radial-gradient(circle at 0.25rem calc(100% - 0.18rem), rgba(246, 236, 208, 0.16) 0 0.7px, transparent 1.8px),
    radial-gradient(
      circle at calc(100% - 0.22rem) calc(100% - 0.24rem),
      rgba(31, 25, 18, 0.22) 0 0.7px,
      transparent 1.7px
    ),
    radial-gradient(ellipse at center, transparent 69%, rgba(24, 19, 12, 0.12)),
    linear-gradient(105deg, rgba(241, 226, 190, 0.025), transparent 28%, rgba(53, 39, 22, 0.03));
  box-shadow:
    inset 1.2px 1.4px 1.8px rgba(20, 18, 14, 0.19),
    inset -0.8px -1px 1px rgba(255, 250, 232, 0.09);
}

.library-card .library-card-player::before {
  inset: 0;
  box-shadow:
    inset 0 0 0 var(--mount-inset) var(--photo-mount),
    inset 0 0 0 calc(var(--mount-inset) + 1px) rgba(74, 63, 44, 0.24),
    inset 1.5px 1.5px 2px calc(var(--mount-inset) + 1px) rgba(20, 18, 14, 0.16);
}

.library-card .hero-play {
  inset: auto auto calc(var(--mount-inset) + 0.5rem) calc(var(--mount-inset) + 0.5rem);
  transform-origin: left bottom;
  --play-slip-surface:
    radial-gradient(circle at 16% 22%, rgba(255, 255, 255, 0.16), transparent 25%),
    linear-gradient(96deg, rgba(112, 85, 48, 0.025), transparent 46%, rgba(112, 85, 48, 0.075)),
    var(--paper-texture) var(--stock-position) / cover no-repeat, var(--card);
  width: clamp(7.3rem, 14vw, 9rem);
  height: clamp(3.15rem, 5.8vw, 3.75rem);
  padding: 0.35rem 0.82rem 0.28rem 0.9rem;
  border: 1px solid rgba(71, 61, 43, 0.56);
  border-radius: 2px 1px 2px 1px;
  grid-template-columns: minmax(0, 1fr) auto;
  place-items: center stretch;
  gap: clamp(0.45rem, 1.3vw, 0.8rem);
  background: var(--play-slip-surface);
  color: #3b3a32;
  box-shadow:
    0 1px 0 rgba(255, 250, 230, 0.45),
    1px 2px 0 rgba(142, 125, 91, 0.62),
    3px 5px 12px rgba(20, 18, 14, 0.34),
    inset 0 0 0 1px rgba(255, 252, 237, 0.18);
  clip-path: polygon(0.5% 2%, 99.2% 0, 100% 96%, 98.4% 100%, 0 98.5%);
  backdrop-filter: none;
  opacity: 1;
  transform: rotate(var(--play-turn));
  transition:
    transform 150ms ease-out,
    box-shadow 150ms ease-out;
}

.library-card .hero-play::before {
  border: 1px solid rgba(84, 68, 43, 0.14);
  border-radius: 1px;
  position: absolute;
  inset: 3px;
  pointer-events: none;
  background:
    radial-gradient(circle at 8% 14%, rgba(88, 66, 37, 0.09), transparent 10%),
    radial-gradient(circle at 94% 82%, rgba(88, 66, 37, 0.075), transparent 13%);
  mix-blend-mode: multiply;
  opacity: 0.82;
  content: "";
}

.library-card .hero-play-label {
  position: relative;
  z-index: 1;
  color: var(--typed-ink);
  font: var(--ribbon-weight) var(--card-type-size) / 1 var(--card-mono);
  font-feature-settings:
    "calt" 0,
    "liga" 0,
    "dlig" 0;
  font-kerning: none;
  font-synthesis: none;
  letter-spacing: 0;
  text-align: left;
  text-shadow: none;
  transform: rotate(-0.18deg);
}

.library-card .front-feature-media:hover .hero-play {
  border-color: rgba(71, 61, 43, 0.56);
  background: var(--play-slip-surface);
  box-shadow:
    0 1px 0 rgba(255, 250, 230, 0.45),
    1px 2px 0 rgba(142, 125, 91, 0.62),
    4px 6px 14px rgba(20, 18, 14, 0.37),
    inset 0 0 0 1px rgba(255, 252, 237, 0.18);
  filter: none;
  transform: translateY(-1px) rotate(var(--play-turn)) scale(1.012);
}

.library-card .library-card-player {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 0;
  border: 1px solid rgba(73, 64, 48, 0.34);
  position: relative;
  overflow: hidden;
  grid-area: media;
  align-self: stretch;
  background: #171816;
  box-shadow:
    0 0 0 1px rgba(74, 63, 44, 0.22),
    0 1px 0 rgba(255, 251, 234, 0.34),
    1.6px 2.4px 4.5px rgba(58, 48, 34, 0.13);
  clip-path: polygon(0.12% 0.32%, 99.82% 0.08%, 99.94% 99.72%, 0.16% 99.92%);
  transform: translateX(var(--mount-shift-x)) rotate(var(--mount-turn));
}

.library-card .library-card-player::before {
  content: "";
}

/* Filing/footer notations share the record's typewriter and ink treatment. */
.library-card-credit {
  min-height: 0;
  margin: 0.46rem 0 0;
  padding: 0.4rem 0 0;
  border-top: 1px solid rgba(78, 68, 49, 0.22);
  position: relative;
  right: auto;
  bottom: auto;
  left: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  grid-area: credit;
  color: var(--typed-ink);
  font-family: var(--card-mono);
}

.library-card-credit .library-copy-notation,
.library-card-credit > a:last-child {
  margin: 0;
  color: inherit;
  font: var(--ribbon-weight) var(--card-type-size) / var(--card-type-line) var(--card-mono);
  letter-spacing: 0;
  text-decoration: none;
}

.library-card-credit .library-copy-notation {
  padding: 0.16rem 0.1rem 0.12rem;
  border: 0;
  color: var(--typed-ink);
  text-shadow: none;
  mix-blend-mode: multiply;
  transform: translate(var(--copy-shift-x), var(--copy-shift-y));
}

.library-card-credit .library-source-notation {
  margin-left: auto;
  padding: 0.12rem 0.1rem 0.08rem;
  border-bottom: 1px dotted rgba(69, 67, 58, 0.42);
  display: inline-flex;
  align-items: center;
  color: var(--typed-ink);
  text-decoration: none;
  transform: translate(var(--source-shift-x), var(--source-shift-y));
}

.library-card-credit .library-source-notation:hover {
  border-bottom-color: rgba(69, 67, 58, 0.72);
  color: var(--typed-ink);
}

.library-filing-hole {
  width: 1.52rem;
  height: 1.08rem;
  border: 0;
  border-radius: 47% 44% 51% 46%;
  position: absolute;
  bottom: 0.65rem;
  left: calc(50% + var(--hole-shift));
  z-index: 3;
  background:
    radial-gradient(ellipse at 42% 31%, rgba(255, 255, 255, 0.07), transparent 28%),
    linear-gradient(145deg, rgba(24, 14, 8, 0.46), rgba(30, 17, 9, 0.16) 62%, rgba(67, 45, 27, 0.08)),
    var(--oak-texture) 51% 72% / 290px 1224px;
  background-blend-mode: screen, multiply, normal;
  box-shadow:
    0 0 0 1px rgba(104, 84, 53, 0.24),
    0 1px 0 1px rgba(244, 235, 204, 0.38),
    0 2px 1px rgba(72, 52, 30, 0.16),
    inset 2px 2px 3px rgba(0, 0, 0, 0.5),
    inset -1px -1px 1px rgba(247, 230, 187, 0.1);
  transform: translateX(-50%) rotate(var(--hole-turn));
}

.library-filing-hole::before {
  border: 1px solid rgba(80, 61, 37, 0.28);
  border-radius: 48% 45% 52% 46%;
  position: absolute;
  inset: -0.11rem -0.09rem -0.1rem;
  pointer-events: none;
  box-shadow:
    inset 0 1px rgba(255, 248, 221, 0.28),
    inset 1px 0 rgba(91, 69, 41, 0.1);
  content: "";
  transform: rotate(2.4deg);
}

.library-filing-hole::after {
  border-radius: 48%;
  position: absolute;
  inset: 0.04rem 0.03rem 0.03rem 0.06rem;
  pointer-events: none;
  box-shadow:
    inset 1px 1px 1.5px rgba(0, 0, 0, 0.31),
    inset -0.5px -0.5px rgba(246, 229, 188, 0.09);
  content: "";
  transform: rotate(-2deg);
}

.home-page .site-footer {
  width: min(64rem, calc(100% - 3rem));
  min-height: 7rem;
  padding: 1.8rem 1rem;
  border: 0;
  border-top: 1px solid rgba(238, 221, 183, 0.28);
  background: transparent;
  color: #f0e2c1;
}

.home-page .site-footer > div strong,
.home-page .site-footer > div span,
.home-page .site-footer nav a {
  color: inherit;
  font-family: var(--typewriter);
  font-weight: 400;
}

.home-page .site-footer > div strong {
  font-size: 0.74rem;
  text-transform: uppercase;
}

.home-page .site-footer > div span,
.home-page .site-footer nav a {
  font-size: 0.65rem;
}

@media (hover: hover) {
  .chronicle-feed .archive-list article.library-card:hover {
    box-shadow:
      inset 0 -1px 0 rgba(74, 61, 40, 0.24),
      inset -1px 0 0 rgba(74, 61, 40, 0.16);
  }

  .library-card .chronicle-media.archive-image:hover {
    box-shadow:
      0 0 0 1px rgba(48, 43, 34, 0.42),
      2px 3px 7px rgba(58, 48, 34, 0.13);
    transform: none;
  }
}

/* Narrow cards stack record and film without changing their semantic order. */
@media (max-width: 900px) {
  .chronicle-feed .archive-list {
    padding-inline: 1.35rem;
  }

  .chronicle-feed .archive-list article.library-card {
    aspect-ratio: auto;
    padding: calc(var(--index-tab-height) + 1.5rem) 2rem 2.1rem;
  }

  .chronicle-feed .archive-list article.library-card.is-playing {
    aspect-ratio: auto;
  }

  .library-card .chronicle-media.front-feature-media {
    width: 100%;
  }
}

@media (max-width: 620px) {
  .typewritten-line-set--wide {
    display: none;
  }

  .typewritten-line-set--compact {
    display: block;
  }

  .home-page .home-header,
  .home-page .home-header.is-scrolled {
    width: 100%;
    min-height: 78px;
    padding: 0.68rem 0.75rem 0.62rem;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.65rem;
  }

  .home-page .home-header .wordmark h1 {
    font-size: 1.08rem;
  }

  .home-page .header-identity {
    gap: 0.24rem;
  }

  .home-page .header-identity > p {
    display: block;
    font-size: 0.56rem;
    line-height: 1.2;
  }

  .home-page .header-description-full {
    display: none;
  }

  .home-page .header-description-compact {
    display: inline;
  }

  .home-page .header-nav a {
    min-height: 2rem;
    font-size: 0.61rem;
  }

  .home-page .catalogue-position {
    padding-right: 0.5rem;
    font-size: 0.56rem;
  }

  .home-page .catalogue-position > span {
    display: none;
  }

  .chronicle-feed {
    width: 100%;
    padding-inline: 0.75rem;
  }

  .home-page .site-footer {
    width: calc(100% - 1.5rem);
  }

  .chronicle-feed .archive-list {
    margin-inline: -0.3rem;
    padding: 1.6rem 0.65rem 4.5rem;
    gap: 3.4rem;
  }

  .chronicle-feed .archive-list article.library-card,
  .chronicle-feed .archive-list article.library-card.is-playing {
    --index-tab-height: 2.45rem;
    --tab-top-left: 10%;
    --tab-top-right: 90%;
    --tab-base-left: 6.1%;
    --tab-base-right: 94%;
    --desk-shadow-x: 5px;
    --desk-shadow-y: 10px;
    --desk-shadow-blur: 9px;
    --card-type-size: 0.82rem;
    --card-type-line: 1.16rem;
    width: calc(100% - 0.25rem);
    min-height: 0;
    aspect-ratio: auto;
    padding: calc(var(--index-tab-height) + 0.75rem) 1.2rem 3.4rem;
    grid-template:
      "record" auto
      "media" auto
      / minmax(0, 1fr);
    row-gap: 0.75rem;
    overflow: hidden;
    clip-path: polygon(
      var(--tab-top-left) 0,
      var(--tab-top-right) 1px,
      var(--tab-base-right) var(--index-tab-height),
      99.8% calc(var(--index-tab-height) + 1px),
      100% 34%,
      calc(100% - 1px) 68%,
      100% calc(100% - 1px),
      69% 100%,
      37% calc(100% - 1px),
      0.2% 100%,
      0 62%,
      1px var(--index-tab-height),
      var(--tab-base-left) calc(var(--index-tab-height) - 1px)
    );
  }

  .chronicle-feed .archive-list article.library-card--1,
  .chronicle-feed .archive-list article.library-card--2,
  .chronicle-feed .archive-list article.library-card--3,
  .chronicle-feed .archive-list article.library-card--4,
  .chronicle-feed .archive-list article.library-card--5 {
    transform: perspective(1200px) translateY(var(--card-shift-y)) rotate(var(--card-turn)) rotateX(var(--card-pitch))
      rotateY(var(--card-yaw)) skewX(var(--card-shear));
  }

  .library-card-register {
    min-height: 1.4rem;
  }

  .library-card-index-tab {
    width: calc(var(--tab-top-right) - var(--tab-top-left));
    height: var(--index-tab-height);
    padding: 0.34rem 1.4rem 0.54rem;
    top: 0;
    left: var(--tab-top-left);
  }

  .library-card .chronicle-media.front-feature-media {
    width: 100%;
    margin: 0.15rem 0 0.25rem;
    border-width: 1px;
    position: relative;
    right: auto;
    bottom: auto;
    transform: rotate(-0.18deg);
  }

  .library-card .library-card-player {
    width: 100%;
    margin: 0.15rem 0 0.25rem;
    border-width: 1px;
  }

  .library-card-credit {
    margin-top: 0.5rem;
    gap: 0.25rem;
  }

  .library-card-credit .library-source-notation {
    width: 100%;
    margin-left: 0;
  }

  .home-page .site-footer {
    min-height: 0;
    padding: 1.4rem 0 1.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .chronicle-feed .archive-list article.library-card {
    transition: none;
  }

  .library-card .hero-play {
    transition: none;
  }
}

/* Wide screens: file the typed record beside its film still so more than one card
   fits on a screen. A playing card returns to the stacked layout for a full-width
   player, and narrower screens keep the approved stacked card unchanged. */
@media (min-width: 1100px) {
  .chronicle-feed .archive-list {
    gap: clamp(2.4rem, 3.4vw, 3.2rem);
  }

  .chronicle-feed .archive-list article.library-card:not(.is-playing) {
    grid-template: "record media" auto / minmax(0, 0.9fr) minmax(0, 1.1fr);
    column-gap: clamp(1.5rem, 2.4vw, 2.25rem);
    align-items: center;
  }

  .library-card:not(.is-playing) .typewritten-line-set--wide {
    display: none;
  }

  .library-card:not(.is-playing) .typewritten-line-set--compact {
    display: block;
  }

  .library-card:not(.is-playing) .chronicle-media.front-feature-media {
    align-self: center;
    /* Nearer the record's height, so the card is a plate beside a record rather than a wide strip
       with empty paper under it. Safe against the 4:3 fallback image: only the 16:9 frame is
       served at this width. */
    aspect-ratio: 16 / 10.5;
  }
}