:root {
  --bg: #fff;
  --fg: #101010;
  --muted: #8a8a8a;
  --line: #cfcfcf;
  --black: #050505;
  --pink: #F9E844;
  --radius: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --header-h: 40px;
  --touch-target-h: 40px;
  --rail-h: var(--touch-target-h);
  --rail-stack-h: calc(var(--touch-target-h) * 3);
  --asset-breathing-y-desktop: 100px;
  --asset-breathing-x-desktop: 100px;
  --asset-breathing-y-mobile: 40px;
  --asset-breathing-x-mobile: 16px;
  --stage-top-offset: 40px;
  --caption-edge-gap: 16px;
  --layout-pad-x-desktop: 16px;
  --layout-pad-x-mobile: 12px;
  --font-desktop: 14px;
  --font-mobile: 14px;
  --font-title-desktop: 18px;
  --font-title-mobile: 18px;
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-snap: cubic-bezier(0.2, 0.85, 0.22, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: "Instrument Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 400;
  font-size: var(--font-desktop);
  line-height: 1.2;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
button,
a {
  font-weight: 400;
  font-size: var(--font-desktop);
}

a {
  color: inherit;
  text-decoration: none;
}

#app,
.home-shell {
  height: 100dvh;
}

.loading,
.error {
  padding: var(--space-5);
}

.home-shell {
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  position: relative;
}

.home-shell.is-press-leave-phase1 .info-panel {
  opacity: 0 !important;
}

.home-shell.is-press-leave-phase1 .stage-area,
.home-shell.is-press-leave-phase1 .stage-caption {
  opacity: 0;
  transition: opacity 100ms linear;
}

.home-shell.is-press-leave-phase2 .event-row {
  transform: translateY(-120%);
  opacity: 0;
  transition: transform 260ms var(--ease-soft), opacity 220ms ease;
}

.home-shell.is-press-leave-phase2 .artist-rail-wrap {
  transform: translateY(100%);
  opacity: 0;
  transition: transform 260ms var(--ease-soft), opacity 220ms ease;
}

.home-shell.is-returning-from-press .event-row {
  transform: translateY(-120%);
  opacity: 0;
}

.home-shell.is-returning-from-press .artist-rail-wrap {
  transform: translateY(100%);
  opacity: 0;
}

.home-shell.is-returning-from-press .stage-area,
.home-shell.is-returning-from-press .stage-caption {
  opacity: 0;
}

.home-shell.is-returning-from-press.is-returning-from-press-active .event-row {
  transform: translateY(0);
  opacity: 1;
  transition: transform 280ms var(--ease-soft), opacity 220ms ease;
}

.home-shell.is-returning-from-press.is-returning-from-press-active .artist-rail-wrap {
  transform: translateY(0);
  opacity: 1;
  transition: transform 280ms var(--ease-soft), opacity 220ms ease;
}

.home-shell.is-returning-from-press.is-returning-from-press-active .stage-area,
.home-shell.is-returning-from-press.is-returning-from-press-active .stage-caption {
  opacity: 1;
  transition: opacity 180ms ease 80ms;
}

.brand {
  margin: 0;
  font-size: var(--font-desktop);
  letter-spacing: -0.01em;
  font-weight: 400;
  line-height: 1;
}

.top-links {
  display: flex;
  gap: 0.9rem;
  font-size: var(--font-desktop);
}

.info-panel {
  display: block;
  padding: 0;
  max-height: 0;
  opacity: 1;
  pointer-events: none;
  transition: max-height 280ms var(--ease-soft);
  overflow: hidden;
  will-change: max-height;
}

.info-panel.is-open {
  max-height: 26rem;
  pointer-events: auto;
}

.info-grid {
  display: grid;
  grid-template-columns: 0.8fr 2fr auto;
  gap: 1.7rem;
  align-items: stretch;
  padding: 16px var(--layout-pad-x-desktop);
}

.info-col-left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
}

.info-left {
  color: var(--muted);
  font-size: var(--font-desktop);
  line-height: 1.08;
  padding-top: 0;
  align-self: start;
  text-align: left;
}

.info-right {
  max-width: 72ch;
  font-size: var(--font-desktop);
  line-height: 1.18;
  align-self: start;
}

.event-row {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: var(--touch-target-h) var(--touch-target-h);
  gap: 0;
  padding: 0;
}

.info-controls-bar {
  min-height: var(--touch-target-h);
  background: #fff;
  color: #000;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  padding: 0 var(--layout-pad-x-desktop);
}

.info-toggle {
  border: 0;
  background: transparent;
  color: #000;
  font: inherit;
  font-size: var(--font-desktop);
  padding: 0;
  cursor: pointer;
  min-height: var(--touch-target-h);
  transition: background-color 180ms ease, color 180ms ease;
}

.event-links {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.event-banner {
  min-height: var(--touch-target-h);
  background: var(--pink);
  color: #000;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  gap: 0;
  padding: 0 var(--layout-pad-x-desktop);
  font-size: var(--font-desktop);
  transition: transform 300ms var(--ease-soft), opacity 220ms ease;
}

.event-banner a {
  white-space: nowrap;
}

.event-banner > :nth-child(1) {
  justify-self: start;
  text-align: left;
}

.event-banner > :nth-child(2) {
  justify-self: center;
  text-align: center;
}

.event-banner > :nth-child(3) {
  justify-self: end;
  text-align: right;
}

.stage-area {
  position: fixed;
  top: var(--stage-top-offset);
  right: 0;
  bottom: var(--rail-stack-h);
  left: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  pointer-events: none;
  overflow: hidden;
}

.stage-wrap {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: var(--asset-breathing-y-desktop) var(--asset-breathing-x-desktop);
  min-height: 0;
  min-width: 0;
  box-sizing: border-box;
  overflow: visible;
}

.stage {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  transition: opacity 340ms var(--ease-soft), transform 340ms var(--ease-soft);
}

.stage.is-swapping {
  opacity: 0.16;
  transform: scale(0.988);
}

.stage.is-swapping.is-next {
  transform: translateY(-8px) scale(0.988);
}

.stage.is-swapping.is-prev {
  transform: translateY(8px) scale(0.988);
}

.stage-media {
  width: auto;
  height: auto;
  max-width: calc(100vw - (var(--asset-breathing-x-desktop) * 2));
  max-height: calc(
    100dvh - var(--stage-top-offset) - var(--rail-stack-h) -
      (var(--asset-breathing-y-desktop) * 2)
  );
  object-fit: contain;
  object-position: center;
  display: block;
  background: #ddd;
}

.stage-video,
.stage-image {
  border: 0;
}

.stage-iframe {
  width: min(100%, calc((100dvh - var(--stage-top-offset) - var(--rail-stack-h) - (var(--asset-breathing-y-desktop) * 2)) * 1.7777));
  height: min(100%, calc((100vw - (var(--asset-breathing-x-desktop) * 2)) / 1.7777));
  border: 0;
}

.stage-caption {
  position: fixed;
  right: var(--caption-edge-gap);
  bottom: calc(var(--rail-stack-h) + var(--caption-edge-gap));
  margin: 0;
  text-align: right;
  font-size: var(--font-title-desktop);
  padding-top: 0;
  transition: opacity 220ms ease, transform 260ms var(--ease-soft);
  z-index: 34;
  pointer-events: none;
}

.stage-caption.is-updating {
  opacity: 0.55;
  transform: translateY(2px);
}

.artist-rail-wrap {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  z-index: 35;
  padding-top: 0;
  background: var(--bg);
}

.artist-rail-mobile-head {
  display: none;
}

.artist-rail-mobile-head-toggle {
  display: none;
}

.artist-rail-mobile {
  display: none;
}

.artist-rail {
  display: grid;
  grid-template-rows: var(--touch-target-h) var(--touch-target-h) var(--touch-target-h);
  row-gap: 0;
  border-top: 0;
  border-bottom: 0;
  overflow-x: auto;
  scrollbar-width: none;
  min-height: var(--rail-stack-h);
  max-height: var(--rail-stack-h);
  height: var(--rail-stack-h);
  width: 100vw;
  background: #fff;
  align-content: start;
}

.artist-rail-row {
  display: grid;
  column-gap: 0;
  min-height: var(--touch-target-h);
  height: var(--touch-target-h);
  max-height: var(--touch-target-h);
  width: 100%;
  overflow: hidden;
}

.artist-rail-row-1,
.artist-rail-row-2 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.artist-rail-row-3 {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

/* Desktop default: show only desktop rail variant. */
.artist-rail-desktop {
  display: grid;
}

.artist-rail-mobile {
  display: none;
}

.artist-rail::-webkit-scrollbar {
  display: none;
}

.artist-rail-item {
  border: 0;
  background: var(--black);
  color: #fff;
  min-height: 0;
  height: var(--touch-target-h);
  max-height: var(--touch-target-h);
  width: 100%;
  padding: 0;
  cursor: pointer;
  display: grid;
  align-items: stretch;
  transition: background-color 220ms var(--ease-snap), transform 220ms var(--ease-soft);
  touch-action: manipulation;
}

.artist-name-chip {
  display: none;
  align-items: center;
  height: 100%;
  width: 100%;
  line-height: 1;
  padding: 0 0.65rem;
  font-size: var(--font-desktop);
  text-align: left;
  font-weight: 400;
}

.artist-thumb {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
  transition: transform 280ms var(--ease-soft), opacity 220ms ease;
}

.artist-thumb-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  transition: opacity 180ms ease;
}

.artist-thumb-image-saturated {
  opacity: 0;
}

.artist-thumb-image-desaturated {
  opacity: 1;
}

.artist-rail-item.is-active {
  background: var(--black);
  color: #fff;
}

.artist-rail-item.is-active .artist-name-chip {
  display: flex;
  align-items: center;
}

.artist-rail-item.is-active .artist-thumb {
  display: none;
}

/* Thumbnail tiles stay image-only unless artist is active. */
.artist-rail-item:not(.is-active) .artist-name-chip {
  display: none !important;
}

.artist-rail-item:not(.is-active) .artist-thumb {
  display: block !important;
}

@media (max-width: 899px) {
  :root {
    --touch-target-h: 48px;
    --rail-h: 48px;
    --font-mobile: 16px;
    --font-title-mobile: 20px;
    --layout-pad-x-mobile: 16px;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  p,
  button,
  a {
    font-size: var(--font-mobile);
  }

  .top-links {
    font-size: var(--font-mobile);
  }

  .info-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: var(--rail-h);
    left: 0;
    z-index: 30;
    background: var(--bg);
    padding: calc(env(safe-area-inset-top, 0px) + 16px) var(--layout-pad-x-mobile)
      16px;
    max-height: calc(100dvh - var(--rail-h));
    transform: translateY(-102%);
    opacity: 0;
    transition: transform 280ms var(--ease-soft), opacity 200ms ease;
  }

  .info-panel.is-open {
    max-height: calc(100dvh - var(--rail-h));
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .info-grid {
    grid-template-columns: 1fr auto;
    gap: var(--space-4);
    align-items: start;
    padding: 0;
  }

  .info-col-left {
    min-height: 0;
    gap: 12px;
    justify-content: flex-start;
    align-items: flex-start;
    align-self: start;
  }

  .info-links {
    justify-self: end;
    align-self: start;
    order: 0;
    align-items: flex-start;
    line-height: 1;
  }

  .info-col-left {
    order: 0;
  }

  .info-col-main {
    order: 1;
    grid-column: 1 / -1;
    margin-top: 8px;
  }

  .info-left {
    font-size: var(--font-mobile);
    padding-top: 0;
    line-height: 1.16;
  }

  .info-right {
    font-size: var(--font-mobile);
    line-height: 1.18;
  }

  .event-row {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: auto;
    z-index: 40;
    padding: 0;
    border-top: 0;
    transition: transform 280ms var(--ease-soft);
  }

  .info-toggle {
    min-height: var(--touch-target-h);
    background: transparent;
    color: #000;
    padding: 0;
    font-size: var(--font-mobile);
  }

  .info-controls-bar {
    min-height: var(--touch-target-h);
    padding: 0 var(--layout-pad-x-mobile);
  }

  .event-links {
    gap: 0.8rem;
  }

  .event-banner {
    min-height: var(--touch-target-h);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-inline: var(--layout-pad-x-mobile);
    font-size: var(--font-mobile);
  }

  .stage-area {
    top: var(--stage-top-offset);
    right: 0;
    bottom: var(--rail-h);
    left: 0;
    pointer-events: none;
  }

  .stage {
    width: 100%;
    height: 100%;
  }

  .stage-wrap {
    width: 100%;
    height: 100%;
    padding: var(--asset-breathing-y-mobile) var(--asset-breathing-x-mobile);
  }

  .stage-media {
    max-width: calc(100vw - (var(--asset-breathing-x-mobile) * 2));
    max-height: calc(
      100dvh - var(--stage-top-offset) - var(--rail-h) -
        (var(--asset-breathing-y-mobile) * 2)
    );
  }

  .stage-caption {
    font-size: var(--font-title-mobile);
    right: var(--caption-edge-gap);
    bottom: calc(var(--rail-h) + var(--caption-edge-gap));
  }

  .artist-rail-wrap {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 35;
    background: var(--bg);
    transition: transform 280ms var(--ease-soft), opacity 220ms ease;
  }

  .artist-rail-mobile-head {
    display: none;
  }

  .artist-rail-mobile-head-toggle {
    display: grid;
    grid-template-columns: 1fr auto;
    width: 100%;
    min-height: var(--rail-h);
    border: 0;
    margin: 0;
    background: var(--black);
    color: #fff;
    font: inherit;
    font-size: var(--font-mobile);
    padding: 0 var(--layout-pad-x-mobile);
    align-items: center;
    text-align: left;
    cursor: pointer;
  }

  .artist-active-label {
    background: transparent;
    color: #fff;
    display: grid;
    align-items: center;
    padding: 0;
    font-size: var(--font-mobile);
  }

  .rail-toggle-label {
    justify-self: end;
    text-align: right;
    color: #fff;
  }

  .brand {
    font-size: var(--font-mobile);
    line-height: 1;
    align-self: start;
  }

  .top-links a {
    line-height: 1;
    display: block;
  }

  .artist-rail-desktop {
    display: none;
  }

  .artist-rail-mobile {
    display: grid;
  }

  .artist-rail {
    max-height: 0;
    min-height: 0;
    transition:
      max-height 260ms var(--ease-soft),
      opacity 180ms ease,
      transform 260ms var(--ease-soft);
    border-top: 0;
    border-bottom: 0;
    grid-template-columns: 1fr;
    grid-template-rows: repeat(6, var(--touch-target-h));
    row-gap: 0;
    overflow-y: hidden;
    background: #fff;
    height: 0;
    opacity: 0;
    transform: translateY(10px);
    transform-origin: bottom;
  }

  .artist-rail-row {
    display: grid;
    height: var(--touch-target-h);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 180ms ease, transform 240ms var(--ease-soft);
  }

  .artist-rail-row-mobile-1 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .artist-rail-row-mobile-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .artist-rail-row-mobile-3,
  .artist-rail-row-mobile-4,
  .artist-rail-row-mobile-5,
  .artist-rail-row-mobile-6 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .artist-rail.is-expanded {
    max-height: calc(var(--touch-target-h) * 6);
    min-height: calc(var(--touch-target-h) * 6);
    height: calc(var(--touch-target-h) * 6);
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .artist-rail:not(.is-expanded) {
    pointer-events: none;
  }

  .artist-rail.is-expanded .artist-rail-row {
    opacity: 1;
    transform: translateY(0);
  }

  .artist-rail.is-expanded .artist-rail-row:nth-child(1) {
    transition-delay: 0ms;
  }

  .artist-rail.is-expanded .artist-rail-row:nth-child(2) {
    transition-delay: 16ms;
  }

  .artist-rail.is-expanded .artist-rail-row:nth-child(3) {
    transition-delay: 32ms;
  }

  .artist-rail.is-expanded .artist-rail-row:nth-child(4) {
    transition-delay: 48ms;
  }

  .artist-rail.is-expanded .artist-rail-row:nth-child(5) {
    transition-delay: 64ms;
  }

  .artist-rail.is-expanded .artist-rail-row:nth-child(6) {
    transition-delay: 80ms;
  }

  .artist-rail-item {
    width: 100%;
    min-width: 0;
    min-height: 0;
    height: var(--touch-target-h);
    max-height: var(--touch-target-h);
    border-right: 0;
  }

  .artist-rail-item .artist-name-chip {
    display: none;
  }

  .artist-rail-item .artist-thumb {
    display: block;
  }

  .artist-rail-item.is-active {
    background: var(--black);
  }

  .artist-rail-item.is-active .artist-thumb {
    display: block !important;
    opacity: 1;
  }

  .artist-rail-item.is-active .artist-thumb-image-saturated {
    opacity: 1;
  }

  .artist-rail-item.is-active .artist-thumb-image-desaturated {
    opacity: 0;
  }

  /* Mobile expanded rail tiles are image-only; artist name stays in pink bar. */
  .artist-rail-mobile .artist-rail-item .artist-name-chip,
  .artist-rail-mobile .artist-rail-item.is-active .artist-name-chip {
    display: none !important;
  }

  .artist-rail-mobile .artist-rail-item.is-active {
    background: var(--black);
  }

  .home-shell.mobile-info-open .event-row {
    transform: translateY(calc(100dvh - (var(--touch-target-h) * 2)));
  }

  .home-shell.mobile-info-open .artist-rail-wrap {
    transform: translateY(100%);
    opacity: 0;
    pointer-events: none;
  }
}
