:root {
  --space-black: #020304;
  --near-black: #07090b;
  --gunmetal: #252c31;
  --chrome: #aeb8c0;
  --cold-white: #edf3f6;
  --steel-blue: #7891a3;
  --signal-red: #a62b32;
  --line: rgba(174, 184, 192, 0.3);
  --heading-font: "Arial Narrow", "Roboto Condensed", "Helvetica Neue Condensed", Impact, sans-serif;
  --body-font: "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  background-color: var(--space-black);
  background-image: url("../images/bg_tile_1.jpg");
  background-repeat: repeat;
  color: var(--chrome);
  font-family: var(--body-font);
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  content: "";
  pointer-events: none;
}

body.longplay-active {
  padding-bottom: 8rem;
}

button,
a {
  font: inherit;
}

button {
  border-radius: 0;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--cold-white);
  background: var(--space-black);
  color: var(--cold-white);
  font-family: var(--heading-font);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.longplay-return {
  position: fixed;
  z-index: 45;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid rgba(174, 184, 192, 0.42);
  background: rgba(2, 4, 6, 0.9);
  color: var(--chrome);
  font-family: var(--heading-font);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
}

.longplay-return:hover,
.longplay-return:focus-visible {
  border-color: var(--cold-white);
  color: var(--cold-white);
}

.longplay-return:focus-visible {
  outline: 2px solid var(--cold-white);
  outline-offset: 3px;
}

.longplay-intro {
  display: grid;
  min-height: min(52rem, 94vh);
  width: min(calc(100% - 2rem), 86rem);
  margin-inline: auto;
  padding: clamp(4rem, 10vw, 8rem) clamp(1rem, 5vw, 5rem);
  place-items: center;
  align-content: center;
  border-right: 1px solid rgba(174, 184, 192, 0.14);
  border-left: 1px solid rgba(174, 184, 192, 0.14);
  background: rgba(2, 4, 6, 0.5);
  text-align: center;
}

.longplay-format,
.longplay-program,
.longplay-instructions,
.chapter-heading p,
.ending-invitation {
  font-family: var(--heading-font);
  text-transform: uppercase;
}

.longplay-format {
  margin: 0;
  color: var(--signal-red);
  font-size: clamp(0.68rem, 1.2vw, 0.82rem);
  letter-spacing: 0.3em;
}

.longplay-intro > .longplay-format {
  margin-top: 1.35rem;
  color: #ff6b73;
  font-size: clamp(1rem, 2.4vw, 1.5rem);
  letter-spacing: 0.22em;
}

.longplay-intro h1 {
  display: block;
  width: min(86vw, 30rem);
  margin: 0;
  line-height: 1;
}

.longplay-intro h1 img {
  display: block;
  width: 100%;
  height: auto;
}

.longplay-program {
  margin: 1.35rem 0 0;
  color: var(--steel-blue);
  font-size: clamp(0.72rem, 1.4vw, 0.92rem);
  letter-spacing: 0.25em;
}

.longplay-program span {
  margin-inline: 0.55rem;
  color: var(--signal-red);
}

.longplay-invitation {
  margin: clamp(2.5rem, 6vw, 4rem) 0 0;
  color: #d6dfe4;
  font-family: var(--body-font);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 300;
  letter-spacing: 0.04em;
}

.longplay-preamble {
  max-width: 42rem;
  margin: 1.5rem 0 0;
  color: var(--cold-white);
  font-family: var(--body-font);
  font-size: clamp(0.9rem, 1.7vw, 1.1rem);
  line-height: 1.5;
}

.begin-longplay {
  display: block;
  width: min(100%, 28.8rem);
  margin-top: 1.75rem;
  padding: 0;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
}

.begin-longplay img {
  display: block;
  width: 100%;
  height: auto;
}

.begin-longplay:hover,
.begin-longplay:focus-visible {
  border-color: rgba(237, 243, 246, 0.55);
  filter: brightness(1.1);
}

.begin-longplay:focus-visible,
.player-controls button:focus-visible,
.ending-pathways a:focus-visible {
  outline: 2px solid var(--cold-white);
  outline-offset: 4px;
}

.longplay-instructions {
  max-width: 44rem;
  margin: 1.1rem 0 0;
  color: #8498a6;
  font-size: 0.62rem;
  line-height: 1.6;
  letter-spacing: 0.14em;
}

.longplay-lore {
  width: min(calc(100% - 2rem), 86rem);
  margin-inline: auto;
  padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 5vw, 5rem);
  border-right: 1px solid rgba(174, 184, 192, 0.14);
  border-left: 1px solid rgba(174, 184, 192, 0.14);
  background: rgba(2, 4, 6, 0.42);
}

.longplay-chapter {
  width: min(100%, 72rem);
  margin-inline: auto;
  scroll-margin-top: 2rem;
}

.longplay-chapter + .longplay-chapter {
  margin-top: clamp(6rem, 12vw, 12rem);
}

.chapter-heading {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: clamp(1.25rem, 4vw, 3rem);
  align-items: center;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(174, 184, 192, 0.28);
}

.chapter-marker {
  display: grid;
  width: 4rem;
  height: 3rem;
  border: 1px solid rgba(174, 184, 192, 0.48);
  color: var(--cold-white);
  font-family: var(--heading-font);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  place-items: center;
}

.chapter-heading p {
  margin: 0;
  color: var(--steel-blue);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
}

.chapter-heading h2 {
  margin: 0.65rem 0 0;
  color: #d7e0e5;
  font-family: var(--heading-font);
  font-size: clamp(2rem, 5vw, 4.6rem);
  font-stretch: condensed;
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.longplay-chapter-image {
  display: grid;
  width: min(100%, 64rem);
  aspect-ratio: 2 / 1;
  margin: clamp(2rem, 5vw, 4rem) auto 0;
  overflow: hidden;
  border: 1px solid rgba(174, 184, 192, 0.34);
  background: rgba(0, 0, 0, 0.78);
  place-items: center;
}

.longplay-chapter-image img {
  display: block;
  width: 100%;
  height: 100%;
  cursor: zoom-in;
  object-fit: contain;
}

.longplay-chapter-image img:focus-visible {
  outline: 2px solid var(--cold-white);
  outline-offset: -4px;
}

.longplay-chapter-image img[src="../images/Chapter_8.jpg"] {
  transform: translateY(-3%) scale(1.06);
}

.longplay-copy {
  width: min(100%, 48rem);
  margin: clamp(2.5rem, 6vw, 4.5rem) auto 0;
  color: #c7d0d5;
  font-size: clamp(1rem, 1.35vw, 1.1rem);
  font-weight: 300;
  line-height: 1.85;
}

.longplay-copy p {
  margin: 0;
}

.longplay-copy p + p {
  margin-top: 1.05em;
}

.longplay-copy strong {
  color: var(--cold-white);
  font-weight: 500;
}

.longplay-copy hr {
  width: 100%;
  height: 1rem;
  margin: 3rem 0;
  border: 0;
  background:
    linear-gradient(to bottom, transparent calc(50% - 0.5px), rgba(174, 184, 192, 0.24) 50%, transparent calc(50% + 0.5px));
}

.longplay-ending,
.longplay-visual-notice {
  width: min(calc(100% - 2rem), 72rem);
  margin-inline: auto;
  border: 1px solid var(--line);
  background: rgba(2, 4, 6, 0.76);
  text-align: center;
}

.longplay-ending {
  margin-top: clamp(5rem, 10vw, 10rem);
  padding: clamp(3rem, 8vw, 6rem) clamp(1.25rem, 5vw, 4rem);
}

.longplay-ending h2 {
  margin: 1rem 0 0;
  color: var(--cold-white);
  font-family: var(--heading-font);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ending-identity {
  margin: 2rem 0 0;
  color: var(--steel-blue);
  font-family: var(--heading-font);
  font-size: 0.78rem;
  line-height: 1.9;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.ending-statement {
  margin: 2.5rem 0 0;
  color: var(--cold-white);
  font-family: var(--heading-font);
  font-size: clamp(0.9rem, 1.8vw, 1.15rem);
  line-height: 1.65;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.ending-pathways {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.ending-pathways a {
  display: grid;
  min-height: 5rem;
  padding: 1rem;
  color: var(--chrome);
  font-family: var(--heading-font);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  place-items: center;
  text-decoration: none;
  text-transform: uppercase;
}

.ending-pathways a + a {
  border-left: 1px solid var(--line);
}

.ending-pathways a:hover,
.ending-pathways a:focus-visible {
  color: var(--cold-white);
  background: rgba(174, 184, 192, 0.05);
}

.ending-invitation {
  margin: 2rem 0 0;
  color: #788d9b;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
}

.longplay-visual-notice {
  margin-top: 2rem;
  margin-bottom: clamp(3rem, 8vw, 7rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  color: #abb7bd;
}

.longplay-visual-notice h2 {
  margin: 0;
  color: #cf676d;
  font-family: var(--heading-font);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.longplay-visual-notice p {
  max-width: 65ch;
  margin: 1rem auto 0;
  font-size: clamp(0.88rem, 1.2vw, 0.98rem);
  line-height: 1.65;
}

.longplay-visual-notice strong {
  color: #d5dde2;
  font-weight: 500;
}

.longplay-visual-notice .notice-statement {
  margin-top: 1.4rem;
  color: var(--cold-white);
  font-family: var(--heading-font);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.longplay-lightbox {
  width: min(94vw, 100rem);
  max-width: none;
  max-height: 94vh;
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(174, 184, 192, 0.55);
  border-radius: 0;
  background: #010203;
  color: var(--cold-white);
}

.longplay-lightbox::backdrop {
  background: rgba(0, 0, 0, 0.9);
}

.longplay-lightbox-frame {
  position: relative;
  display: grid;
  place-items: center;
}

.longplay-lightbox-image {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: calc(94vh - 4rem);
}

.longplay-lightbox-close,
.longplay-lightbox-nav {
  position: absolute;
  z-index: 2;
  min-height: 2.75rem;
  border: 1px solid rgba(174, 184, 192, 0.48);
  border-radius: 0;
  background: rgba(1, 2, 3, 0.9);
  color: var(--cold-white);
  cursor: pointer;
  font-family: var(--heading-font);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.longplay-lightbox-close {
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.65rem 0.85rem;
}

.longplay-lightbox-nav {
  top: 50%;
  min-width: 5.5rem;
  padding: 0.75rem;
  transform: translateY(-50%);
}

.longplay-lightbox-back {
  left: 0.75rem;
}

.longplay-lightbox-next {
  right: 0.75rem;
}

.longplay-lightbox-close:hover,
.longplay-lightbox-close:focus-visible,
.longplay-lightbox-nav:hover,
.longplay-lightbox-nav:focus-visible {
  border-color: var(--cold-white);
  background: rgba(17, 23, 28, 0.96);
}

.longplay-lightbox-caption {
  width: 100%;
  margin: 0;
  padding: 0.85rem 1rem 1rem;
  border-top: 1px solid rgba(174, 184, 192, 0.22);
  color: var(--chrome);
  font-family: var(--heading-font);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-align: center;
  text-transform: uppercase;
}

.longplay-player[hidden] {
  display: none;
}

.longplay-player {
  position: fixed;
  z-index: 50;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: minmax(13rem, 1.4fr) auto minmax(12rem, 1fr);
  gap: 1.25rem;
  min-height: 6.5rem;
  padding: 0.85rem max(1rem, calc((100vw - 86rem) / 2));
  border-top: 1px solid rgba(211, 221, 227, 0.55);
  background: rgba(2, 4, 6, 0.97);
  color: var(--chrome);
  box-shadow: 0 -0.5rem 2rem rgba(0, 0, 0, 0.35);
  align-items: center;
}

.longplay-audio {
  display: none;
}

.player-identity {
  display: grid;
  min-width: 0;
  gap: 0.35rem;
  font-family: var(--heading-font);
  text-transform: uppercase;
}

.player-identity span {
  color: var(--steel-blue);
  font-size: 0.55rem;
  letter-spacing: 0.19em;
}

.player-track {
  overflow: hidden;
  color: var(--cold-white);
  font-size: clamp(0.72rem, 1.2vw, 0.9rem);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-controls {
  display: flex;
  gap: 0.5rem;
}

.player-controls button {
  min-width: 5.3rem;
  min-height: 2.75rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid rgba(174, 184, 192, 0.38);
  background: rgba(21, 27, 32, 0.85);
  color: var(--chrome);
  cursor: pointer;
  font-family: var(--heading-font);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.player-controls button:hover,
.player-controls button:focus-visible {
  border-color: var(--cold-white);
  color: var(--cold-white);
}

.player-toggle {
  color: var(--cold-white) !important;
}

.player-progress {
  display: grid;
  min-width: 0;
  gap: 0.45rem;
}

.program-progress {
  width: 100%;
  height: 0.25rem;
  border: 0;
  border-radius: 0;
  background: var(--gunmetal);
  color: var(--signal-red);
  accent-color: var(--signal-red);
}

.program-progress::-webkit-progress-bar {
  background: var(--gunmetal);
}

.program-progress::-webkit-progress-value {
  background: var(--signal-red);
}

.program-progress::-moz-progress-bar {
  background: var(--signal-red);
}

.player-time {
  color: var(--steel-blue);
  font-family: var(--heading-font);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-align: right;
}

@media (max-width: 768px) {
  body.longplay-active {
    padding-bottom: 10.5rem;
  }

  .longplay-intro,
  .longplay-lore {
    width: calc(100% - 1rem);
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .longplay-intro {
    min-height: 88vh;
  }

  .chapter-heading {
    grid-template-columns: 2.6rem minmax(0, 1fr);
    gap: 0.9rem;
  }

  .chapter-marker {
    width: 2.6rem;
    height: 2.6rem;
    font-size: 0.62rem;
  }

  .chapter-heading p {
    font-size: 0.55rem;
    letter-spacing: 0.15em;
  }

  .chapter-heading h2 {
    font-size: clamp(1.75rem, 9vw, 3rem);
    line-height: 0.98;
  }

  .longplay-chapter-image {
    margin-top: 1.5rem;
  }

  .longplay-copy {
    margin-top: 2rem;
    font-size: 1rem;
    line-height: 1.78;
  }

  .ending-pathways {
    grid-template-columns: 1fr;
  }

  .ending-pathways a + a {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .longplay-player {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.65rem 0.75rem;
    min-height: 9rem;
    padding: 0.75rem;
  }

  .longplay-return {
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.6rem 0.7rem;
    font-size: 0.54rem;
  }

  .longplay-lightbox {
    width: calc(100vw - 1rem);
    max-height: calc(100vh - 1rem);
  }

  .longplay-lightbox-image {
    max-height: calc(100vh - 5rem);
  }

  .longplay-lightbox-nav {
    min-width: 4.5rem;
    padding: 0.65rem 0.5rem;
    font-size: 0.54rem;
  }

  .longplay-lightbox-back {
    left: 0.35rem;
  }

  .longplay-lightbox-next {
    right: 0.35rem;
  }

  .player-identity {
    grid-column: 1;
  }

  .player-controls {
    grid-column: 2;
    grid-row: 1;
  }

  .player-controls button {
    min-width: 2.8rem;
    min-height: 2.8rem;
    padding: 0.5rem;
    font-size: 0;
  }

  .player-previous::after {
    content: "PREV";
  }

  .player-toggle::after {
    content: attr(data-mobile-label);
  }

  .player-next::after {
    content: "NEXT";
  }

  .player-controls button::after {
    font-size: 0.56rem;
    letter-spacing: 0.08em;
  }

  .player-progress {
    grid-column: 1 / -1;
  }
}

@media (max-width: 430px) {
  .longplay-intro h1 {
    font-size: clamp(2.7rem, 17vw, 4.4rem);
  }

  .longplay-lore {
    padding-top: 3rem;
  }

  .longplay-chapter + .longplay-chapter {
    margin-top: 6rem;
  }

  .longplay-ending,
  .longplay-visual-notice {
    width: calc(100% - 1rem);
  }
}