:root {
  color-scheme: dark;
  --track-primary: #d9a441;
  --track-secondary: #2e8f78;
  --track-warm: #f2e8d5;
  --track-ink: #11100d;
  --track-panel: rgba(20, 19, 15, 0.72);
  --track-line: #f6f0df;
  --track-muted: rgba(242, 232, 213, 0.72);
  --track-faint: rgba(242, 232, 213, 0.16);
  --control-size: 3rem;
  --page-pad: clamp(1rem, 3vw, 2.5rem);
  --title-size: 5.8rem;
  --title-size-mobile: 3rem;
  --shadow-strong: 0 2rem 5rem rgba(0, 0, 0, 0.46);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #11100d;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: #11100d;
  color: var(--track-warm);
}

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

button {
  font: inherit;
}

.track-visual,
.photo-stage,
.visual-shade {
  position: fixed;
  inset: 0;
}

.track-visual {
  z-index: 0;
  width: 100%;
  height: 100%;
  transform: scale(1);
  transform-origin: 56% 48%;
  transition: opacity 260ms ease, filter 260ms ease;
}

.photo-stage {
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: #11100d;
  opacity: 0;
  transition: opacity 520ms ease;
}

body.has-photo .photo-stage {
  opacity: 1;
}

.track-photo {
  position: absolute;
  inset: -4%;
  width: 108%;
  height: 108%;
  object-fit: cover;
  opacity: 0;
  filter: saturate(1.08) contrast(1.08) brightness(0.74);
  transform: scale(1.04) translate3d(0, 0, 0);
  transform-origin: 54% 48%;
  transition: opacity 620ms ease, filter 260ms ease;
}

.track-photo.is-active {
  opacity: 1;
}

body.motion-on .track-photo.is-active {
  animation: photo-drift 28s ease-in-out infinite alternate;
}

body.motion-on .track-visual {
  animation: ken-burns 24s ease-in-out infinite alternate;
}

body.is-changing .track-visual {
  opacity: 0.52;
  filter: saturate(0.72) contrast(0.92);
}

body.has-photo .track-visual {
  opacity: 0;
}

body.is-changing .track-photo.is-active {
  opacity: 0.58;
  filter: saturate(0.92) contrast(0.96) brightness(0.68);
}

.visual-shade {
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(10, 9, 7, 0.86) 0%, rgba(10, 9, 7, 0.58) 38%, rgba(10, 9, 7, 0.24) 68%, rgba(10, 9, 7, 0.42) 100%),
    linear-gradient(0deg, rgba(10, 9, 7, 0.9) 0%, rgba(10, 9, 7, 0.18) 42%, rgba(10, 9, 7, 0.55) 100%);
}

.topbar {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  min-height: 5.5rem;
  padding: 1.1rem var(--page-pad) 0;
}

.brand-lockup {
  display: inline-flex;
  flex-direction: column;
  gap: 0.12rem;
  color: var(--track-warm);
  text-decoration: none;
}

.brand-word {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 3.2vw, 3.35rem);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 0.94;
  text-transform: none;
}

.brand-tr {
  color: var(--track-primary);
  text-shadow: 0 0 1.4rem color-mix(in srgb, var(--track-primary), transparent 36%);
}

.brand-subtitle {
  max-width: 22rem;
  color: var(--track-muted);
  font-size: clamp(0.72rem, 1.15vw, 0.88rem);
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.3;
  text-transform: uppercase;
}

.collection-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 2.3rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--track-faint);
  background: rgba(17, 16, 13, 0.54);
  box-shadow: 0 0.8rem 2rem rgba(0, 0, 0, 0.18);
  color: var(--track-muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  backdrop-filter: blur(16px);
}

.collection-pill span + span {
  position: relative;
}

.collection-pill span + span::before {
  position: absolute;
  top: 50%;
  left: -0.45rem;
  width: 1px;
  height: 1rem;
  background: var(--track-faint);
  content: "";
  transform: translateY(-50%);
}

.experience-shell {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(21rem, 27rem);
  align-items: end;
  gap: clamp(1rem, 4vw, 4rem);
  min-height: calc(100vh - 5.5rem);
  padding: clamp(1rem, 3vw, 3rem) var(--page-pad) var(--page-pad);
}

.track-hero {
  max-width: min(52rem, 100%);
  padding-bottom: clamp(0.5rem, 2vh, 2.5rem);
  transition: opacity 220ms ease, transform 220ms ease;
}

body.is-changing .track-hero,
body.is-changing .museum-panel {
  opacity: 0;
  transform: translateY(0.45rem);
}

.date-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.date-label,
.category-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  border: 1px solid var(--track-faint);
  background: rgba(17, 16, 13, 0.42);
  backdrop-filter: blur(14px);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  line-height: 1;
  text-transform: uppercase;
}

.date-label {
  padding: 0.48rem 0.72rem;
  color: var(--track-warm);
}

.category-chip {
  padding: 0.48rem 0.66rem;
  color: #11100d;
  background: var(--track-primary);
  border-color: color-mix(in srgb, var(--track-primary), #ffffff 20%);
}

.track-hero h1 {
  display: block;
  width: min(13.5ch, 100%);
  margin: 0;
  padding-right: 0.12em;
  color: #fffaf0;
  font-family:
    Bahnschrift, "Arial Narrow", "Arial Black", Impact, ui-sans-serif, system-ui,
    sans-serif;
  font-size: var(--title-size);
  font-stretch: condensed;
  font-style: italic;
  font-variation-settings: "wdth" 82, "wght" 900;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.86;
  text-wrap: balance;
  text-transform: uppercase;
  text-shadow: 0 0.9rem 2.8rem rgba(0, 0, 0, 0.48);
  transform: skewX(-7deg);
  transform-origin: left center;
}

.track-location {
  max-width: 40rem;
  margin: clamp(0.85rem, 2vw, 1.35rem) 0 0;
  color: var(--track-primary);
  font-size: clamp(1.05rem, 2.1vw, 1.6rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.track-fact {
  max-width: 43rem;
  min-height: 5.1rem;
  margin: clamp(0.85rem, 2vw, 1.3rem) 0 0;
  color: rgba(255, 250, 240, 0.9);
  font-size: clamp(1.05rem, 1.8vw, 1.34rem);
  font-weight: 540;
  line-height: 1.55;
  text-shadow: 0 0.7rem 2rem rgba(0, 0, 0, 0.45);
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(100%, 43rem);
  margin-top: clamp(1rem, 2.5vw, 1.8rem);
  border: 1px solid var(--track-faint);
  background: var(--track-faint);
  box-shadow: var(--shadow-strong);
}

.stats-strip div {
  min-width: 0;
  padding: 0.82rem 0.95rem;
  background: rgba(17, 16, 13, 0.68);
  backdrop-filter: blur(18px);
}

.stats-strip strong,
.stats-strip span {
  display: block;
}

.stats-strip strong {
  overflow: hidden;
  color: #fffaf0;
  font-size: clamp(0.88rem, 1.25vw, 1.08rem);
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stats-strip span {
  margin-top: 0.24rem;
  color: var(--track-muted);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.action-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.58rem;
  margin-top: clamp(1rem, 2vw, 1.55rem);
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: var(--control-size);
  height: var(--control-size);
  border: 1px solid var(--track-faint);
  border-radius: 50%;
  background: rgba(17, 16, 13, 0.58);
  color: var(--track-warm);
  box-shadow: 0 0.75rem 1.8rem rgba(0, 0, 0, 0.22);
  cursor: pointer;
  backdrop-filter: blur(14px);
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.icon-button svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.icon-button:hover,
.icon-button:focus-visible {
  border-color: color-mix(in srgb, var(--track-primary), #ffffff 12%);
  background: rgba(255, 250, 240, 0.12);
  color: #fffaf0;
  outline: none;
  transform: translateY(-2px);
}

.icon-button:active {
  transform: translateY(0);
}

.icon-button.emphasized,
.icon-button[aria-pressed="true"] {
  border-color: transparent;
  background: var(--track-primary);
  color: #11100d;
}

.museum-panel {
  align-self: stretch;
  display: grid;
  grid-template-rows: minmax(12rem, 0.78fr) minmax(0, 1fr) auto;
  min-height: min(42rem, calc(100vh - 9.5rem));
  max-height: calc(100vh - 7.7rem);
  border: 1px solid var(--track-faint);
  background:
    linear-gradient(180deg, rgba(255, 250, 240, 0.08), rgba(255, 250, 240, 0.02)),
    var(--track-panel);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(24px) saturate(1.1);
  transition: opacity 220ms ease, transform 220ms ease;
}

.outline-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 15rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  border-bottom: 1px solid var(--track-faint);
  overflow: hidden;
}

.outline-stage::before,
.outline-stage::after {
  position: absolute;
  right: 1.2rem;
  left: 1.2rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--track-faint), transparent);
  content: "";
}

.outline-stage::before {
  top: 1.2rem;
}

.outline-stage::after {
  bottom: 1.2rem;
}

#outlineSvg {
  grid-area: 1 / 1;
  width: min(100%, 19rem);
  height: min(100%, 19rem);
  overflow: visible;
  filter: drop-shadow(0 1rem 2rem rgba(0, 0, 0, 0.34));
  opacity: 1;
  transition: opacity 180ms ease, transform 180ms ease;
}

.layout-image {
  grid-area: 1 / 1;
  width: min(100%, 20rem);
  height: min(100%, 20rem);
  object-fit: contain;
  padding: 0.45rem;
  border: 1px solid rgba(255, 250, 240, 0.2);
  background: rgba(255, 250, 240, 0.92);
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.28);
  opacity: 0;
  pointer-events: none;
  transform: scale(0.96);
  transition: opacity 180ms ease, transform 180ms ease;
}

.outline-stage.has-layout-image .layout-image {
  opacity: 1;
  transform: scale(1);
}

.outline-stage.has-layout-image #outlineSvg {
  opacity: 0;
  transform: scale(0.94);
}

.outline-halo,
.outline-path,
.outline-dashes {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.outline-halo {
  stroke: color-mix(in srgb, var(--track-primary), transparent 38%);
  stroke-width: 7;
}

.outline-path {
  stroke: var(--track-line);
  stroke-width: 2.4;
}

.outline-dashes {
  stroke: #d8342a;
  stroke-width: 1.35;
  stroke-dasharray: 1.2 4.4;
  stroke-dashoffset: 0.4;
  opacity: 0.92;
}

.outline-marker {
  fill: var(--track-primary);
  filter: drop-shadow(0 0 0.65rem var(--track-primary));
}

.metadata-list {
  display: grid;
  gap: 0;
  min-height: 0;
  overflow: auto;
  scrollbar-color: var(--track-primary) rgba(255, 250, 240, 0.08);
}

.metadata-list section {
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--track-faint);
}

.metadata-list span {
  display: block;
  color: var(--track-primary);
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.13em;
  line-height: 1.2;
  text-transform: uppercase;
}

.metadata-list p {
  margin: 0.42rem 0 0;
  color: rgba(255, 250, 240, 0.84);
  font-size: 0.91rem;
  font-weight: 560;
  line-height: 1.45;
}

.timeline-band {
  display: grid;
  gap: 0.8rem;
  padding: 1rem 1.15rem 1.15rem;
}

.timeline-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.timeline-copy span,
.timeline-copy strong {
  color: var(--track-muted);
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.timeline-copy strong {
  color: #fffaf0;
  white-space: nowrap;
}

.progress-track {
  height: 0.42rem;
  overflow: hidden;
  background: rgba(255, 250, 240, 0.15);
}

.progress-track span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--track-primary), var(--track-secondary));
  transition: width 280ms ease;
}

.toast {
  position: fixed;
  right: var(--page-pad);
  bottom: var(--page-pad);
  z-index: 5;
  max-width: min(22rem, calc(100vw - 2rem));
  padding: 0.82rem 0.95rem;
  border: 1px solid var(--track-faint);
  background: rgba(17, 16, 13, 0.84);
  box-shadow: 0 1rem 2.2rem rgba(0, 0, 0, 0.32);
  color: var(--track-warm);
  font-size: 0.88rem;
  font-weight: 760;
  line-height: 1.35;
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.6rem);
  transition: opacity 180ms ease, transform 180ms ease;
  backdrop-filter: blur(16px);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.noscript-message {
  position: fixed;
  inset: auto 1rem 1rem;
  z-index: 10;
  margin: 0;
  padding: 1rem;
  background: #11100d;
  color: #fffaf0;
}

@keyframes ken-burns {
  from {
    transform: scale(1.02) translate3d(-0.4%, 0.2%, 0);
  }

  to {
    transform: scale(1.095) translate3d(1.3%, -0.8%, 0);
  }
}

@keyframes photo-drift {
  from {
    transform: scale(1.04) translate3d(-0.8%, 0.3%, 0);
  }

  to {
    transform: scale(1.13) translate3d(1.5%, -0.9%, 0);
  }
}

@media (max-width: 1040px) {
  body {
    min-height: 100vh;
  }

  .visual-shade {
    background:
      linear-gradient(90deg, rgba(10, 9, 7, 0.8) 0%, rgba(10, 9, 7, 0.42) 58%, rgba(10, 9, 7, 0.56) 100%),
      linear-gradient(0deg, rgba(10, 9, 7, 0.92) 0%, rgba(10, 9, 7, 0.18) 47%, rgba(10, 9, 7, 0.58) 100%);
  }

  .experience-shell {
    grid-template-columns: 1fr;
    align-items: start;
    min-height: auto;
  }

  .track-hero {
    padding-top: 2rem;
  }

  .museum-panel {
    grid-template-columns: minmax(13rem, 0.72fr) minmax(0, 1fr);
    grid-template-rows: auto auto;
    min-height: 0;
  }

  .outline-stage {
    grid-row: span 2;
    border-right: 1px solid var(--track-faint);
    border-bottom: 0;
  }

  .timeline-band {
    align-self: end;
  }
}

@media (max-width: 720px) {
  :root {
    --control-size: 2.74rem;
  }

  body {
    overflow-y: auto;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    min-height: 0;
    padding-top: 0.85rem;
  }

  .brand-subtitle {
    max-width: 18rem;
  }

  .collection-pill {
    width: 100%;
    justify-content: space-between;
    gap: 0.55rem;
    font-size: 0.66rem;
    letter-spacing: 0.08em;
  }

  .experience-shell {
    gap: 1rem;
    padding-top: 1.1rem;
  }

  .track-hero {
    padding-top: 0;
    padding-bottom: 0;
  }

  .track-hero h1 {
    width: min(11.5ch, 100%);
    font-size: var(--title-size-mobile);
    line-height: 0.88;
  }

  .track-fact {
    min-height: 0;
  }

  .stats-strip {
    grid-template-columns: 1fr;
  }

  .stats-strip div {
    padding: 0.72rem 0.8rem;
  }

  .museum-panel {
    grid-template-columns: 1fr;
  }

  .outline-stage {
    grid-row: auto;
    min-height: 13.5rem;
    border-right: 0;
    border-bottom: 1px solid var(--track-faint);
  }

  .metadata-list section {
    padding: 0.88rem 0.95rem;
  }

  .timeline-copy {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.38rem;
  }

  .toast {
    right: 1rem;
    bottom: 1rem;
  }
}

@media (max-height: 780px) and (min-width: 721px) {
  :root {
    --control-size: 2.66rem;
  }

  .topbar {
    min-height: 4.35rem;
    padding-top: 0.8rem;
  }

  .brand-word {
    font-size: clamp(1.65rem, 2.5vw, 2.55rem);
  }

  .brand-subtitle {
    font-size: 0.68rem;
  }

  .experience-shell {
    align-items: center;
    min-height: calc(100vh - 4.35rem);
    padding-top: 0.55rem;
    padding-bottom: 0.75rem;
  }

  .date-row {
    margin-bottom: 0.72rem;
  }

  .track-location {
    margin-top: 0.72rem;
  }

  .track-fact {
    min-height: 0;
    margin-top: 0.68rem;
    font-size: clamp(0.96rem, 1.42vw, 1.12rem);
    line-height: 1.42;
  }

  .stats-strip {
    margin-top: 0.8rem;
  }

  .stats-strip div {
    padding: 0.58rem 0.72rem;
  }

  .action-bar {
    margin-top: 0.78rem;
  }

  .museum-panel {
    min-height: 0;
    max-height: calc(100vh - 5.1rem);
  }

  .outline-stage {
    min-height: 10.4rem;
    padding: 0.8rem;
  }

  #outlineSvg {
    width: min(100%, 13.5rem);
    height: min(100%, 13.5rem);
  }

  .metadata-list section {
    padding: 0.68rem 0.9rem;
  }

  .metadata-list p {
    margin-top: 0.3rem;
    font-size: 0.82rem;
    line-height: 1.34;
  }

  .timeline-band {
    gap: 0.55rem;
    padding: 0.75rem 0.9rem 0.85rem;
  }
}

@media (max-width: 390px) {
  .date-row,
  .action-bar {
    gap: 0.45rem;
  }

  .date-label,
  .category-chip {
    font-size: 0.66rem;
    letter-spacing: 0.09em;
  }

  .icon-button {
    width: 2.54rem;
    height: 2.54rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  body.motion-on .track-visual {
    animation: none;
  }

  body.motion-on .track-photo.is-active {
    animation: none;
  }
}