/* ==========================================================================
   Natura viva — interface layer
   Cormorant Garamond: titles, names (italic). Raleway: everything else.

   Stacking inside #ui (itself above canvas#scene):
     label · hud · dock (10) < hint (12) < callout (20) < toast (30)
     < audio pill (35) < cinema exit (40) < open label panel (45) < intro (100)
   All sizes are in rem so the whole interface scales on very large screens.
   ========================================================================== */

:root {
  color-scheme: dark;

  --nv-bg: #050608;
  --nv-ink: rgba(236, 232, 224, .92);
  --nv-ink-80: rgba(236, 232, 224, .8);
  --nv-ink-2: rgba(236, 232, 224, .55);
  --nv-ink-3: rgba(236, 232, 224, .36);
  --nv-ink-4: rgba(236, 232, 224, .2);
  --nv-hair: rgba(255, 255, 255, .1);
  --nv-hair-soft: rgba(255, 255, 255, .06);
  --nv-glass: rgba(8, 10, 14, .5);
  --nv-glass-deep: rgba(8, 10, 14, .74);
  --nv-on: #7dd3fc;
  --nv-warn: #e3b271;

  --nv-ease: cubic-bezier(.2, .7, .2, 1);
  --nv-ease-io: cubic-bezier(.45, 0, .2, 1);

  --nv-serif: "Cormorant Garamond", "Cormorant", Garamond, "Times New Roman", serif;
  --nv-sans: "Raleway", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --nv-blur: blur(16px) saturate(1.12);

  --nv-sa-t: env(safe-area-inset-top, 0px);
  --nv-sa-r: env(safe-area-inset-right, 0px);
  --nv-sa-b: env(safe-area-inset-bottom, 0px);
  --nv-sa-l: env(safe-area-inset-left, 0px);
}

/* Large displays at 100% scaling (4K TVs, gallery screens): enlarge everything. */
html { font-size: 16px; }
@media (min-width: 2200px) and (min-height: 1200px) { html { font-size: 19px; } }
@media (min-width: 2900px) and (min-height: 1600px) { html { font-size: 23px; } }

/* ---------- Page ---------- */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--nv-bg);
  color: var(--nv-ink);
}

body {
  font-family: var(--nv-sans);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  font-synthesis: none;
}

#scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  background: var(--nv-bg);
  outline: none;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

#ui {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.noscript {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: var(--nv-bg);
  text-align: center;
}
.noscript p {
  max-width: 30rem;
  margin: 0;
  font: 300 .9375rem/1.7 var(--nv-sans);
  color: var(--nv-ink-80);
}
.noscript em {
  display: block;
  margin-bottom: 1.25rem;
  font: italic 400 3rem/1 var(--nv-serif);
  color: var(--nv-ink);
}

/* ---------- Root of the interface ---------- */

.nv {
  font-family: var(--nv-sans);
  color: var(--nv-ink);
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  font-kerning: normal;
  font-variant-numeric: lining-nums; /* Raleway defaults to old-style figures */
}
/* resets carry zero specificity (:where) so every component rule wins over them */
.nv [hidden] { display: none !important; }
:where(.nv) p { margin: 0; }
:where(.nv) h1 { margin: 0; font: inherit; }
:where(.nv) button {
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-align: inherit;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  touch-action: manipulation;
}
:where(.nv) svg { display: block; overflow: visible; }
:where(.nv) :focus { outline: none; }
:where(.nv) :focus-visible {
  outline: 1px solid rgba(125, 211, 252, .8);
  outline-offset: 3px;
}

.nv-icon {
  width: 1.5rem;
  height: 1.5rem;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Crossfading pairs: Natura viva ↔ Natura morta */
.nv-swap {
  display: inline-grid;
  vertical-align: top;
}
.nv-swap > span {
  grid-area: 1 / 1;
  transition: opacity 1.4s var(--nv-ease), filter 1.4s var(--nv-ease);
}
.nv-swap__morta { opacity: 0; filter: blur(4px); }
.nv.is-morta .nv-swap__viva { opacity: 0; filter: blur(4px); }
.nv.is-morta .nv-swap__morta { opacity: 1; filter: blur(0); }

/* ==========================================================================
   Chrome visibility
   .is-shown    label, dock and HUD are revealed (after the intro and the
                self-assembly); .is-arriving plays the staggered entrance.
   .is-idle     dock and HUD fade away, the label dims.
   .is-cinema   everything goes except the small exit.
   ========================================================================== */

.nv-label,
.nv-hud,
.nv-dock {
  transition:
    opacity .7s var(--nv-ease),
    transform .7s var(--nv-ease),
    visibility 0s linear 0s;
}
.nv:not(.is-shown) .nv-label,
.nv:not(.is-shown) .nv-hud,
.nv:not(.is-shown) .nv-dock {
  opacity: 0;
  visibility: hidden;
  transition:
    opacity .6s var(--nv-ease),
    transform .6s var(--nv-ease),
    visibility 0s linear .6s;
}

.nv.is-arriving .nv-label,
.nv.is-arriving .nv-hud,
.nv.is-arriving .nv-dock,
.nv.is-arriving .nv-plate { transition: none; }
.nv.is-arriving .nv-label { animation: nv-in-up 1.2s var(--nv-ease) both; }
.nv.is-arriving .nv-plate {
  animation: nv-in-plate 1s var(--nv-ease) both;
  animation-delay: calc(.4s + var(--i, 0) * .12s);
}
.nv.is-arriving .nv-hud { animation: nv-in-down 1.2s var(--nv-ease) 1.05s both; }

@keyframes nv-in-up {
  from { opacity: 0; transform: translateY(.5rem); }
  to { opacity: 1; transform: none; }
}
@keyframes nv-in-down {
  from { opacity: 0; transform: translateY(-.35rem); }
  to { opacity: 1; transform: none; }
}
@keyframes nv-in-plate {
  from { opacity: 0; transform: translateY(.8rem); }
  to { opacity: 1; transform: none; }
}
@keyframes nv-in-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.nv.is-idle .nv-hud,
.nv.is-idle .nv-dock {
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 1.2s var(--nv-ease),
    transform 1.4s var(--nv-ease),
    visibility 0s linear 1.4s;
}
.nv.is-idle .nv-dock { transform: translateY(.4rem); }
.nv.is-idle .nv-hud { transform: translateY(-.25rem); }
.nv.is-idle .nv-label {
  opacity: .35;
  transition: opacity 1.6s var(--nv-ease);
}

.nv.is-cinema .nv-label,
.nv.is-cinema .nv-hud,
.nv.is-cinema .nv-dock,
.nv.is-cinema .nv-hint {
  opacity: 0;
  visibility: hidden;
  transition:
    opacity .9s var(--nv-ease),
    transform 1s var(--nv-ease),
    visibility 0s linear 1s;
}
.nv.is-cinema .nv-dock { transform: translateY(.6rem); }

/* ==========================================================================
   Museum wall label — bottom left
   ========================================================================== */

.nv-label {
  position: absolute;
  z-index: 10;
  left: calc(2rem + var(--nv-sa-l));
  bottom: calc(1.75rem + var(--nv-sa-b));
  width: min(19rem, 29vw);
  pointer-events: auto;
  text-shadow: 0 1px 14px rgba(0, 0, 0, .55);
}
/* soft scrim: keeps the label legible over any light in the room */
.nv-label::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -5rem -6rem -4rem -5rem;
  pointer-events: none;
  background: radial-gradient(closest-side, rgba(5, 6, 8, .5), rgba(5, 6, 8, 0));
}

.nv-label__chip,
.nv-label__close { display: none; }

.nv-label__artist {
  font-size: .8125rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: .01em;
}
.nv-label__title {
  margin-top: .2rem;
  font-family: var(--nv-serif);
  font-size: 1.625rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1.1;
}
.nv-label__medium { margin-top: .3rem; }
.nv-label__medium,
.nv-label__line {
  font-size: .78125rem;
  line-height: 1.55;
  color: var(--nv-ink-80);
  text-wrap: pretty;
}
.nv-label__line--dim { color: var(--nv-ink-2); }
.nv-label__en {
  position: relative;
  margin-top: .8rem;
  padding-top: .75rem;
  font-size: .6875rem;
  line-height: 1.55;
  letter-spacing: .01em;
  color: var(--nv-ink-3);
  text-wrap: balance;
}
.nv-label__en::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1.5rem;
  height: 1px;
  background: var(--nv-ink-4);
}

.nv-label__more {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows .7s var(--nv-ease), opacity .5s var(--nv-ease);
}
.nv-label.is-more .nv-label__more {
  grid-template-rows: 1fr;
  opacity: 1;
  transition: grid-template-rows .7s var(--nv-ease), opacity .8s var(--nv-ease) .12s;
}
.nv-label__clip {
  min-height: 0;
  overflow: hidden;
}
.nv-label__scroll {
  max-height: calc(100vh - 21rem);
  max-height: calc(100dvh - 21rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: none;
  touch-action: pan-y;
  -webkit-user-select: text;
  user-select: text;
}
.nv-label__scroll::-webkit-scrollbar { display: none; }
.nv-label__scroll p {
  margin-top: .85rem;
  font-size: .8125rem;
  line-height: 1.64;
  color: var(--nv-ink-80);
  -webkit-hyphens: auto;
  hyphens: auto;
  text-wrap: pretty;
}
.nv-label__scroll p:first-child { margin-top: 1.1rem; }
.nv-label__scroll i {
  font-family: var(--nv-serif);
  font-size: 1.14em;
  font-style: italic;
  line-height: 1;
  color: var(--nv-ink);
}

.nv-label__toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin-top: .95rem;
  padding: .25rem 0;
  font-size: .625rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--nv-ink-2);
  transition: color .35s var(--nv-ease);
}
.nv-label__toggle::before {
  content: "";
  position: absolute;
  inset: -.9rem -.75rem;
}
.nv-label__toggle .nv-icon {
  width: .75rem;
  height: .75rem;
  stroke-width: 1.5;
  transition: transform .5s var(--nv-ease);
}
.nv-label.is-more .nv-label__toggle .nv-icon { transform: rotate(45deg); }

@media (hover: hover) {
  .nv-label__toggle:hover { color: var(--nv-ink); }
}

/* ==========================================================================
   HUD — sensor line and small tools, top right
   ========================================================================== */

.nv-hud {
  position: absolute;
  z-index: 10;
  top: calc(1rem + var(--nv-sa-t));
  right: calc(1rem + var(--nv-sa-r));
  display: flex;
  align-items: center;
  gap: 1rem;
  pointer-events: auto;
}

.nv-hud__line {
  font-size: .6875rem;
  line-height: 1.4;
  letter-spacing: .035em;
  color: var(--nv-ink-2);
  white-space: nowrap;
  font-variant-numeric: lining-nums tabular-nums;
  font-feature-settings: "lnum" 1, "tnum" 1;
  text-shadow: 0 1px 10px rgba(0, 0, 0, .6);
}
.nv-hud__seg,
.nv-hud__grp { white-space: nowrap; }
.nv-hud__sep {
  display: inline-block;
  margin: 0 .6em;
  color: rgba(236, 232, 224, .34);
}
.nv-hud__sub {
  position: relative;
  top: .22em;
  font-size: .74em;
  line-height: 0;
}
.nv-hud__o2 { transition: color .8s var(--nv-ease); }
.nv-hud__o2.is-low { color: var(--nv-warn); }
.nv-hud__night { color: var(--nv-ink-80); }

.nv-hud__tools {
  position: relative;
  display: flex;
  align-items: center;
  gap: .125rem;
  padding-left: .7rem;
}
.nv-hud__tools::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1px;
  height: 1rem;
  margin-top: -.5rem;
  background: var(--nv-hair);
}

.nv-tool {
  position: relative;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  color: var(--nv-ink-2);
  transition: color .35s var(--nv-ease), background-color .35s var(--nv-ease);
}
.nv-tool::before {
  content: "";
  position: absolute;
  inset: -.125rem;
  border-radius: 50%;
}
.nv-tool .nv-icon {
  width: 1.25rem;
  height: 1.25rem;
}
.nv-tool[aria-pressed="true"] { color: var(--nv-ink); }
.nv-tool .nv-i-off,
.nv-tool[aria-pressed="false"] .nv-i-on,
.nv-tool .nv-i-exit,
.nv-tool[aria-pressed="true"] .nv-i-enter { display: none; }
.nv-tool[aria-pressed="false"] .nv-i-off,
.nv-tool[aria-pressed="true"] .nv-i-exit { display: inline; }

.nv-tool::after {
  content: attr(data-tip);
  position: absolute;
  top: calc(100% + .35rem);
  right: 0;
  padding: .3rem 0;
  font-size: .5625rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .18em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--nv-ink-2);
  text-shadow: 0 1px 8px rgba(0, 0, 0, .8);
  opacity: 0;
  transform: translateY(-.2rem);
  transition: opacity .3s var(--nv-ease), transform .3s var(--nv-ease);
  pointer-events: none;
}

@media (hover: hover) {
  .nv-tool:hover {
    color: var(--nv-ink);
    background-color: rgba(255, 255, 255, .05);
  }
  .nv-tool:hover::after {
    opacity: 1;
    transform: none;
    transition-delay: .25s;
  }
}
.nv-tool:focus-visible::after { opacity: 1; transform: none; }
.nv-tool.is-flash { animation: nv-flash-round .7s var(--nv-ease); }

@keyframes nv-flash-round {
  from { background-color: rgba(255, 255, 255, .14); }
  to { background-color: rgba(255, 255, 255, 0); }
}

/* ==========================================================================
   Control dock — four switch plates, bottom centre
   ========================================================================== */

.nv-dock {
  --nv-lvl: 1;
  position: absolute;
  z-index: 10;
  left: 0;
  right: 0;
  bottom: calc(1.5rem + var(--nv-sa-b));
  display: flex;
  gap: .375rem;
  width: max-content;
  margin: 0 auto;
  pointer-events: auto;
}

.nv-plate {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  width: 6.25rem;
  height: 5.5rem;
  padding: .5rem .375rem;
  border: 1px solid var(--nv-hair);
  border-radius: .625rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, 0) 58%),
    var(--nv-glass);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .045),
    0 .9rem 2.2rem -1.1rem rgba(0, 0, 0, .8);
  -webkit-backdrop-filter: var(--nv-blur);
  backdrop-filter: var(--nv-blur);
  text-align: center;
  transition:
    transform .5s var(--nv-ease),
    border-color .5s var(--nv-ease),
    box-shadow .5s var(--nv-ease);
}
.nv-plate::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(255, 255, 255, .055);
  opacity: 0;
  pointer-events: none;
  transition: opacity .5s var(--nv-ease);
}

@media (hover: hover) {
  .nv-plate:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, .17);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, .06),
      0 1.2rem 2.4rem -1rem rgba(0, 0, 0, .85);
  }
  .nv-plate:hover::after { opacity: 1; }
}
.nv-plate:active {
  transform: translateY(0) scale(.985);
  transition-duration: .12s;
}
.nv-plate:active::after { opacity: 1; }
.nv-plate.is-flash::after { animation: nv-flash .8s var(--nv-ease); }

@keyframes nv-flash {
  from { opacity: 1; background: rgba(255, 255, 255, .11); }
  to { opacity: 0; }
}

.nv-plate > .nv-icon { transition: opacity .6s var(--nv-ease); }

.nv-plate__name {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding-left: .2em;
  font-size: .65625rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .2em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: opacity .6s var(--nv-ease);
}
.nv-plate__state {
  display: inline-flex;
  align-items: center;
  gap: .42rem;
  min-height: .75rem;
  font-size: .6875rem;
  line-height: 1;
  letter-spacing: .01em;
  white-space: nowrap;
  color: var(--nv-ink-2);
  transition: color .6s var(--nv-ease);
}
.nv-c { display: none; }

.nv-plate__key {
  position: absolute;
  top: .5rem;
  right: .6rem;
  font-size: .5625rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--nv-ink-3);
  opacity: 0;
  transition: opacity .35s var(--nv-ease);
}
@media (hover: hover) and (pointer: fine) {
  .nv-plate:hover .nv-plate__key { opacity: 1; }
}
.nv-plate:focus-visible .nv-plate__key { opacity: 1; }

/* state indicators */
.nv-ind {
  display: inline-block;
  flex: none;
  width: .375rem;
  height: .375rem;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(236, 232, 224, .42);
  transition: background-color .5s var(--nv-ease), box-shadow .5s var(--nv-ease);
}
.nv-plate[aria-pressed="true"] .nv-ind {
  background-color: var(--nv-on);
  box-shadow: inset 0 0 0 1px var(--nv-on);
}
.nv-plate.is-muted[aria-pressed="true"] .nv-ind {
  background-color: transparent;
  box-shadow: inset 0 0 0 1px rgba(125, 211, 252, .65);
}
.nv-plate__name .nv-ind { display: none; }

/* toggles that are off, or the filter without water */
.nv-plate[aria-pressed="false"] > .nv-icon { opacity: .55; }
.nv-plate.is-muted > .nv-icon,
.nv-plate.is-muted .nv-plate__name { opacity: .4; }
.nv-plate.is-muted .nv-plate__state { color: var(--nv-ink-3); }

/* light: rays */
.nv-i-ray { transition: opacity .6s var(--nv-ease); }
.nv-plate[aria-pressed="false"] .nv-i-ray { opacity: 0; }

/* filter: bubbles breathe while it runs */
.nv-i-bub {
  --d: 0s;
  transform-box: fill-box;
  transform-origin: center;
}
.nv-i-bub:nth-of-type(2) { --d: -1.1s; }
.nv-i-bub:nth-of-type(3) { --d: -2.2s; }
.nv-plate[aria-pressed="true"]:not(.is-muted) .nv-i-bub {
  animation: nv-bob 3.3s var(--nv-ease-io) var(--d) infinite;
}
@keyframes nv-bob {
  0%, 100% { transform: translateY(.6px); }
  50% { transform: translateY(-1.4px); }
}

/* water: the surface follows the level */
.nv-i-water {
  transform: translateY(calc((1 - var(--nv-lvl)) * 9.4px));
  transition: transform .35s linear;
}
.nv-i-fill {
  fill: currentColor;
  stroke: none;
  opacity: .2;
}
.nv-i-wave { transition: opacity .4s var(--nv-ease); }
.nv-plate.is-dry .nv-i-wave { opacity: 0; }
.nv-plate.is-moving .nv-plate__text { animation: nv-breathe 2.4s var(--nv-ease-io) infinite; }
@keyframes nv-breathe {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}

/* feed: flakes fall through the surface */
.nv-i-flake {
  --d: 0s;
  fill: currentColor;
  stroke: none;
  transform-box: fill-box;
  transform-origin: center;
}
.nv-i-flake:nth-of-type(2) { --d: .09s; }
.nv-i-flake:nth-of-type(3) { --d: .18s; }
.nv-plate.is-feeding .nv-i-flake { animation: nv-flake 1.1s var(--nv-ease-io) var(--d) both; }
@keyframes nv-flake {
  0% { transform: translateY(0); opacity: 1; }
  48% { transform: translateY(9px); opacity: 0; }
  52% { transform: translateY(-5px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

/* ==========================================================================
   First-use hint
   ========================================================================== */

.nv-hint {
  position: absolute;
  z-index: 12;
  left: 50%;
  bottom: calc(8.6rem + var(--nv-sa-b));
  width: max-content;
  max-width: calc(100vw - 2rem);
  padding: 1.1rem 3rem;
  transform: translate(-50%, .35rem);
  /* a soft pool of shadow so the caption reads even over the white plinth */
  background: radial-gradient(closest-side, rgba(5, 6, 8, .58), rgba(5, 6, 8, .34) 60%, rgba(5, 6, 8, 0));
  font-size: .75rem;
  line-height: 1.75;
  letter-spacing: .03em;
  text-align: center;
  color: var(--nv-ink-80);
  text-shadow: 0 1px 10px rgba(0, 0, 0, .8);
  opacity: 0;
  pointer-events: none;
  transition: opacity .9s var(--nv-ease), transform 1.2s var(--nv-ease);
}
.nv-hint.is-on {
  opacity: 1;
  transform: translate(-50%, 0);
  transition: opacity 1.4s var(--nv-ease), transform 1.6s var(--nv-ease);
}
.nv-hint__line { display: block; }
.nv-hint__seg { white-space: nowrap; }
.nv-hint__sep {
  display: inline-block;
  margin: 0 .7em;
  color: rgba(236, 232, 224, .34);
}

/* ==========================================================================
   Fish callout
   ========================================================================== */

.nv-callout {
  position: absolute;
  z-index: 20;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity .25s var(--nv-ease);
}
.nv-callout.is-on:not(.is-pending):not(.is-away) { opacity: 1; }
.nv-callout.is-away { transition-duration: .35s; }

.nv-callout__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.nv-callout__line {
  stroke: rgba(236, 232, 224, .55);
  stroke-width: 1;
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
  fill: none;
}
.nv-callout.is-drawing .nv-callout__line { animation: nv-draw .42s var(--nv-ease) both; }
@keyframes nv-draw {
  from { stroke-dashoffset: 1; }
  to { stroke-dashoffset: 0; }
}

.nv-callout__dot {
  position: absolute;
  top: 0;
  left: 0;
  width: .3125rem;
  height: .3125rem;
  margin: -.15625rem 0 0 -.15625rem;
  border-radius: 50%;
  background: var(--nv-ink);
  box-shadow: 0 0 0 .25rem rgba(236, 232, 224, .1), 0 0 0 1px rgba(0, 0, 0, .25);
  will-change: transform;
}

.nv-callout__card {
  position: absolute;
  top: 0;
  left: 0;
  min-width: 9rem;
  max-width: 15rem;
  padding: .75rem .95rem .8rem;
  border: 1px solid var(--nv-hair);
  border-radius: 2px;
  background: rgba(8, 10, 14, .62);
  -webkit-backdrop-filter: var(--nv-blur);
  backdrop-filter: var(--nv-blur);
  box-shadow: 0 1rem 2.5rem -1.25rem rgba(0, 0, 0, .8);
  will-change: transform;
}
.nv-callout.is-drawing .nv-callout__card { animation: nv-in-fade .5s var(--nv-ease) .12s both; }
.nv-callout__name {
  font-family: var(--nv-serif);
  font-size: 1.375rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1.08;
  color: var(--nv-ink);
}
.nv-callout__species {
  margin-top: .45rem;
  font-size: .5625rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--nv-ink-2);
}
.nv-callout__latin {
  margin-top: .15rem;
  font-family: var(--nv-serif);
  font-size: .9375rem;
  font-style: italic;
  line-height: 1.25;
  color: var(--nv-ink-2);
}
.nv-callout__note {
  position: relative;
  margin-top: .6rem;
  padding-top: .6rem;
  font-size: .75rem;
  line-height: 1.5;
  color: var(--nv-ink-80);
  text-wrap: pretty;
}
.nv-callout__note::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1.25rem;
  height: 1px;
  background: var(--nv-ink-4);
}
.nv-callout__card.is-titleless .nv-callout__species { margin-top: 0; }

/* ==========================================================================
   Toast
   ========================================================================== */

.nv-toast {
  position: absolute;
  z-index: 30;
  top: calc(4.25rem + var(--nv-sa-t));
  left: 50%;
  max-width: min(32rem, calc(100vw - 2rem));
  padding: .6rem 1.15rem;
  border: 1px solid var(--nv-hair);
  border-radius: 2px;
  background: rgba(8, 10, 14, .6);
  -webkit-backdrop-filter: var(--nv-blur);
  backdrop-filter: var(--nv-blur);
  font-size: .78125rem;
  line-height: 1.5;
  letter-spacing: .01em;
  text-align: center;
  text-wrap: balance;
  color: var(--nv-ink);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -.4rem);
  pointer-events: none;
  transition:
    opacity .6s var(--nv-ease),
    transform .8s var(--nv-ease),
    visibility 0s linear .8s;
}
.nv-toast.is-on {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  transition:
    opacity .5s var(--nv-ease),
    transform .6s var(--nv-ease),
    visibility 0s;
}

/* ==========================================================================
   Audio pill — shown while the browser keeps sound suspended
   ========================================================================== */

.nv-audio {
  position: absolute;
  z-index: 35;
  top: calc(var(--nv-hud-b, calc(3.5rem + var(--nv-sa-t))) + .5rem); /* just below the HUD (measured in ui.js) */
  right: calc(1.25rem + var(--nv-sa-r));
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  height: 2.25rem;
  padding: 0 1rem 0 .8rem;
  border: 1px solid rgba(236, 232, 224, .2);
  border-radius: 1.125rem;
  background: rgba(8, 10, 14, .52);
  -webkit-backdrop-filter: var(--nv-blur);
  backdrop-filter: var(--nv-blur);
  font-size: .59375rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .2em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--nv-ink);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-.35rem);
  pointer-events: auto;
  transition:
    opacity .6s var(--nv-ease),
    transform .8s var(--nv-ease),
    border-color .4s var(--nv-ease),
    background-color .4s var(--nv-ease),
    visibility 0s linear .8s;
}
.nv-audio > span { padding-left: .1em; }
.nv-audio .nv-icon {
  width: 1.125rem;
  height: 1.125rem;
  stroke-width: 1.3;
}
.nv-audio .nv-i-on path { animation: nv-breathe 2.8s var(--nv-ease-io) infinite; }
.nv-audio .nv-i-on path + path { animation-delay: .35s; }
/* a hairline ring that slowly swells and fades, like sound leaving the glass */
.nv-audio::before {
  content: "";
  position: absolute;
  inset: -1px;
  border: 1px solid rgba(236, 232, 224, .5);
  border-radius: inherit;
  opacity: 0;
  pointer-events: none;
}
.nv.is-entered.is-audio-blocked .nv-audio {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition:
    opacity .9s var(--nv-ease) .3s,
    transform 1.1s var(--nv-ease) .3s,
    border-color .4s var(--nv-ease),
    background-color .4s var(--nv-ease),
    visibility 0s;
}
.nv.is-entered.is-audio-blocked .nv-audio::before {
  animation: nv-ping 3.4s var(--nv-ease) 1.2s infinite;
}
@keyframes nv-ping {
  0% { opacity: .55; transform: scale(1, 1); }
  70%, 100% { opacity: 0; transform: scale(1.1, 1.42); }
}
@media (hover: hover) {
  .nv-audio:hover {
    border-color: rgba(236, 232, 224, .5);
    background-color: rgba(18, 21, 27, .62);
  }
}
.nv-audio:active { background-color: rgba(236, 232, 224, .12); }

/* ==========================================================================
   Cinema: a single small way out
   ========================================================================== */

.nv-cine {
  position: absolute;
  z-index: 40;
  top: calc(1rem + var(--nv-sa-t));
  right: calc(1rem + var(--nv-sa-r));
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  height: 2.5rem;
  padding: 0 1rem 0 .8rem;
  border: 1px solid var(--nv-hair);
  border-radius: 1.25rem;
  background: rgba(8, 10, 14, .38);
  -webkit-backdrop-filter: var(--nv-blur);
  backdrop-filter: var(--nv-blur);
  font-size: .5625rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--nv-ink-80);
  opacity: 0;
  visibility: hidden;
  pointer-events: auto;
  transition:
    opacity .8s var(--nv-ease),
    color .35s var(--nv-ease),
    border-color .35s var(--nv-ease),
    visibility 0s linear .8s;
}
.nv-cine .nv-icon {
  width: .875rem;
  height: .875rem;
  stroke-width: 1.5;
}
.nv.is-entered.is-cinema .nv-cine {
  opacity: .72;
  visibility: visible;
  transition:
    opacity .8s var(--nv-ease) .5s,
    color .35s var(--nv-ease),
    border-color .35s var(--nv-ease),
    visibility 0s;
}
.nv.is-entered.is-cinema.is-idle .nv-cine {
  opacity: .22;
  transition: opacity 1.6s var(--nv-ease), visibility 0s;
}
@media (hover: hover) {
  .nv.is-entered.is-cinema .nv-cine:hover {
    opacity: 1;
    color: var(--nv-ink);
    border-color: rgba(255, 255, 255, .2);
    transition-delay: 0s;
  }
}
.nv.is-entered.is-cinema .nv-cine:focus-visible { opacity: 1; }
.nv.is-cinema .nv-audio { top: calc(4rem + var(--nv-sa-t)); }

/* ==========================================================================
   Intro — the loading veil
   ========================================================================== */

.nv-intro {
  position: absolute;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding:
    calc(2rem + var(--nv-sa-t))
    calc(1.5rem + var(--nv-sa-r))
    calc(2rem + var(--nv-sa-b))
    calc(1.5rem + var(--nv-sa-l));
  text-align: center;
  pointer-events: auto;
  cursor: default;
}
.nv-intro__veil,
.nv-intro__vignette {
  position: absolute;
  pointer-events: none;
}
.nv-intro__veil {
  inset: 0;
  background: rgba(5, 6, 8, .85);
}
.nv-intro__vignette {
  inset: -15%;
  background: radial-gradient(
    ellipse 62% 58% at 50% 48%,
    rgba(5, 6, 8, 0) 30%,
    rgba(5, 6, 8, .55) 72%,
    rgba(5, 6, 8, .9) 100%
  );
}

.nv-intro__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 60rem;
  opacity: 0;
  transform: translateY(.4rem);
  transition: opacity .9s var(--nv-ease), transform 1.4s var(--nv-ease);
}
.nv-intro.is-fonts .nv-intro__content {
  opacity: 1;
  transform: none;
}

.nv-intro__artist {
  padding-left: .34em;
  font-size: .6875rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--nv-ink-2);
}
.nv-intro__title {
  margin-top: 1.5rem;
  padding: 0 .08em .06em;
  font-family: var(--nv-serif);
  font-size: clamp(3.4rem, min(10.5vw, 19vh), 9.25rem);
  font-style: italic;
  font-weight: 400;
  line-height: .95;
  letter-spacing: -.005em;
  color: var(--nv-ink);
  white-space: nowrap;
}
.nv-intro__ch {
  display: inline-block;
  white-space: pre;
  will-change: transform, opacity, filter;
}
.nv-intro__sub {
  margin-top: 1.6rem;
  font-size: .9375rem;
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: .045em;
  color: var(--nv-ink-80);
}
.nv-intro__sub-en {
  margin-top: .4rem;
  font-size: .71875rem;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: .07em;
  color: var(--nv-ink-3);
}

.nv-intro__gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  width: 100%;
  min-height: 3.5rem;
  margin-top: 3.5rem;
}
.nv-intro__bar {
  position: relative;
  display: block;
  width: 11rem;
  height: 1px;
  overflow: hidden;
  background: rgba(236, 232, 224, .14);
}
.nv-intro__fill {
  position: absolute;
  inset: 0;
  background: rgba(236, 232, 224, .78);
  transform-origin: 0 50%;
  transform: scaleX(0);
  transition: transform .6s var(--nv-ease);
}
.nv-intro__hint {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .6875rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--nv-ink-3);
}
.nv-intro__hint .nv-icon {
  width: .875rem;
  height: .875rem;
  stroke-width: 1.4;
}

.nv-intro__error {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.nv-intro__error::before {
  content: "";
  width: 2rem;
  height: 1px;
  margin-bottom: .6rem;
  background: var(--nv-ink-4);
}
.nv-intro__error-caption {
  padding-left: .26em;
  font-size: .5625rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--nv-ink-3);
}
.nv-intro__error-text {
  max-width: 27rem;
  font-size: .9375rem;
  font-weight: 300;
  line-height: 1.65;
  color: var(--nv-ink-80);
  text-wrap: balance;
  -webkit-user-select: text;
  user-select: text;
}
.nv-intro.is-error .nv-intro__progress,
.nv-intro.is-error .nv-intro__hint { display: none; }
.nv-intro.is-error .nv-intro__error {
  display: flex;
  animation: nv-in-up 1.2s var(--nv-ease) both;
}

/* Dissolve: the veil lifts, the title's letters rise like bubbles and blur away */
.nv-intro.is-leaving { pointer-events: none; }
.nv-intro.is-leaving .nv-intro__veil {
  opacity: 0;
  transition: opacity 1.1s var(--nv-ease-io) .12s;
}
.nv-intro.is-leaving .nv-intro__vignette {
  opacity: 0;
  transform: scale(1.7);
  transition: opacity 1.2s var(--nv-ease-io) .08s, transform 1.3s var(--nv-ease) .08s;
}
.nv-intro.is-leaving .nv-intro__artist,
.nv-intro.is-leaving .nv-intro__sub,
.nv-intro.is-leaving .nv-intro__sub-en,
.nv-intro.is-leaving .nv-intro__gate {
  opacity: 0;
  filter: blur(6px);
  transform: translateY(-.4rem);
  transition: opacity .7s var(--nv-ease), filter .7s var(--nv-ease), transform .9s var(--nv-ease);
}
.nv-intro.is-leaving .nv-intro__sub { transition-delay: .05s; }
.nv-intro.is-leaving .nv-intro__sub-en { transition-delay: .09s; }
.nv-intro.is-leaving .nv-intro__gate { transition-duration: .45s; }

/* ==========================================================================
   Compact label: a title chip that opens a panel (phones, portrait tablets,
   short landscape screens)
   ========================================================================== */

@media (max-width: 899px), (max-height: 559px) {
  .nv-label {
    top: calc(.75rem + var(--nv-sa-t));
    left: calc(.75rem + var(--nv-sa-l));
    bottom: auto;
    width: auto;
    text-shadow: none;
  }
  .nv-label.is-open { z-index: 45; }
  .nv-label::before { display: none; }

  .nv-label__chip {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    height: 2.5rem;
    padding: 0 1rem 0 .75rem;
    border: 1px solid var(--nv-hair);
    border-radius: 1.25rem;
    background: var(--nv-glass);
    -webkit-backdrop-filter: var(--nv-blur);
    backdrop-filter: var(--nv-blur);
    font-family: var(--nv-serif);
    font-size: 1.125rem;
    font-style: italic;
    font-weight: 500;
    line-height: 1;
    color: var(--nv-ink);
    transition: border-color .35s var(--nv-ease), background-color .35s var(--nv-ease);
  }
  .nv-label__chip .nv-icon {
    width: 1rem;
    height: 1rem;
    stroke-width: 1.35;
    color: var(--nv-ink-2);
  }
  .nv-label__chip .nv-swap > span { padding-bottom: .08em; }
  .nv-label.is-open .nv-label__chip { border-color: rgba(255, 255, 255, .2); }

  .nv-label__body {
    position: absolute;
    top: calc(100% + .5rem);
    left: 0;
    width: min(23rem, calc(100vw - 1.5rem - var(--nv-sa-l) - var(--nv-sa-r)));
    max-height: calc(100vh - 9.5rem - var(--nv-sa-t) - var(--nv-sa-b));
    max-height: calc(100dvh - 9.5rem - var(--nv-sa-t) - var(--nv-sa-b));
    padding: 1.15rem 1.25rem 1rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: none;
    border: 1px solid var(--nv-hair);
    border-radius: .75rem;
    background: var(--nv-glass-deep);
    -webkit-backdrop-filter: var(--nv-blur);
    backdrop-filter: var(--nv-blur);
    box-shadow: 0 1.5rem 3rem -1.5rem rgba(0, 0, 0, .9);
    touch-action: pan-y;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-.4rem);
    transition:
      opacity .35s var(--nv-ease),
      transform .5s var(--nv-ease),
      visibility 0s linear .5s;
  }
  .nv-label__body::-webkit-scrollbar { display: none; }
  .nv-label.is-open .nv-label__body {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition:
      opacity .45s var(--nv-ease),
      transform .6s var(--nv-ease),
      visibility 0s;
  }
  .nv-label__close {
    position: absolute;
    top: .35rem;
    right: .35rem;
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    color: var(--nv-ink-2);
  }
  .nv-label__close .nv-icon {
    width: .875rem;
    height: .875rem;
    stroke-width: 1.5;
  }
  .nv-label__artist { padding-right: 2.25rem; }
  .nv-label__scroll {
    max-height: none;
    overflow: visible;
  }
  .nv-label__toggle { margin-top: .75rem; }
}

/* ==========================================================================
   Compact dock and HUD (phones, short landscape screens)
   ========================================================================== */

@media (max-width: 599px), (max-height: 499px) {
  .nv-dock {
    left: calc(.75rem + var(--nv-sa-l));
    right: calc(.75rem + var(--nv-sa-r));
    bottom: calc(.75rem + var(--nv-sa-b));
    gap: 0;
    width: auto;
    max-width: 26rem;
    padding: .25rem;
    border: 1px solid var(--nv-hair);
    border-radius: 1rem;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, 0) 60%),
      var(--nv-glass);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .045), 0 1rem 2rem -1rem rgba(0, 0, 0, .8);
    -webkit-backdrop-filter: var(--nv-blur);
    backdrop-filter: var(--nv-blur);
  }
  .nv.is-arriving .nv-dock { animation: nv-in-fade .9s var(--nv-ease) .2s both; }
  .nv-plate {
    flex: 1 1 0;
    gap: .45rem;
    width: auto;
    min-width: 0;
    height: 3.75rem;
    padding: .375rem .125rem;
    border: 0;
    border-radius: .75rem;
    background: none;
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .nv-plate + .nv-plate::before {
    content: "";
    position: absolute;
    left: 0;
    top: 1.1rem;
    bottom: 1.1rem;
    width: 1px;
    background: var(--nv-hair-soft);
  }
  .nv-plate:hover { transform: none; }
  .nv-plate > .nv-icon {
    width: 1.375rem;
    height: 1.375rem;
  }
  .nv-plate__state,
  .nv-plate__key { display: none; }
  .nv-plate__name {
    gap: .35rem;
    padding-left: .12em;
    font-size: .59375rem;
    letter-spacing: .12em;
  }
  .nv-plate__name .nv-ind { display: inline-block; }
  .nv-w { display: none; }
  .nv-c { display: inline; }

  .nv-hud {
    top: calc(.75rem + var(--nv-sa-t));
    right: calc(.5rem + var(--nv-sa-r));
    flex-direction: column-reverse;
    align-items: flex-end;
    gap: .15rem;
  }
  .nv-hud__line {
    padding-right: .5rem;
    font-size: .625rem;
    line-height: 1.65;
    text-align: right;
  }
  .nv-hud__grp { display: block; }
  .nv-hud__gsep { display: none; }
  .nv-hud__sep { margin: 0 .45em; }
  .nv-hud__tools { padding-left: 0; }
  .nv-hud__tools::before { display: none; }
  .nv-tool::after { display: none; }

  .nv-hint {
    bottom: calc(5.4rem + var(--nv-sa-b));
    max-width: calc(100vw - 1rem);
    padding: .9rem 1.75rem;
    font-size: .6875rem;
    line-height: 1.8;
  }

  .nv-toast { top: calc(var(--nv-hud-b, calc(5.5rem + var(--nv-sa-t))) + .75rem); }
  .nv.is-audio-blocked .nv-toast { top: calc(var(--nv-hud-b, calc(5.5rem + var(--nv-sa-t))) + 3.5rem); }
  .nv-audio { right: calc(.75rem + var(--nv-sa-r)); }
  .nv.is-cinema .nv-audio { top: calc(3.9rem + var(--nv-sa-t)); }
  .nv-cine { top: calc(.75rem + var(--nv-sa-t)); right: calc(.75rem + var(--nv-sa-r)); }

  .nv-callout__card {
    min-width: 8rem;
    max-width: 12.5rem;
    padding: .65rem .8rem .7rem;
  }
  .nv-callout__name { font-size: 1.25rem; }
}

@media (max-width: 899px) and (min-width: 600px) and (min-height: 500px) {
  .nv-toast { top: calc(4.5rem + var(--nv-sa-t)); }
}

/* Intro on narrow and short screens */
@media (max-width: 520px) {
  .nv-intro__artist { font-size: .625rem; letter-spacing: .3em; padding-left: .3em; }
  .nv-intro__sub { font-size: .875rem; }
  .nv-intro__gate { margin-top: 3rem; }
}
@media (max-height: 560px) {
  .nv-intro__title { margin-top: 1rem; }
  .nv-intro__sub { margin-top: 1rem; }
  .nv-intro__gate { margin-top: 2rem; gap: .9rem; }
}
@media (max-height: 400px) {
  .nv-intro__sub-en { display: none; }
  .nv-intro__gate { margin-top: 1.5rem; }
}

/* ==========================================================================
   Reduced motion: shorter fades, nothing drifts
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .nv-label, .nv-hud, .nv-dock, .nv-hint, .nv-toast, .nv-callout, .nv-audio, .nv-cine,
  .nv-intro__content, .nv-swap > span, .nv-label__more, .nv-label__body, .nv-plate {
    transition-duration: .25s !important;
    transition-delay: 0s !important;
  }
  .nv.is-arriving .nv-label,
  .nv.is-arriving .nv-hud,
  .nv.is-arriving .nv-dock,
  .nv.is-arriving .nv-plate { animation: nv-in-fade .35s linear both !important; }
  .nv-i-bub,
  .nv-i-flake,
  .nv-audio .nv-i-on path,
  .nv-audio::before,
  .nv-plate.is-moving .nv-plate__text,
  .nv-callout.is-drawing .nv-callout__line,
  .nv-callout.is-drawing .nv-callout__card { animation: none !important; }
  .nv.is-idle .nv-dock,
  .nv.is-idle .nv-hud,
  .nv.is-cinema .nv-dock,
  .nv-hint,
  .nv-hint.is-on,
  .nv-toast,
  .nv-toast.is-on,
  .nv-audio,
  .nv-intro__content { transform: none !important; }
  .nv-hint, .nv-hint.is-on { transform: translateX(-50%) !important; }
  .nv-toast, .nv-toast.is-on { transform: translateX(-50%) !important; }
  .nv-intro.is-leaving .nv-intro__veil,
  .nv-intro.is-leaving .nv-intro__vignette { transition: opacity .45s linear !important; transform: none !important; }
  .nv-intro.is-leaving .nv-intro__artist,
  .nv-intro.is-leaving .nv-intro__sub,
  .nv-intro.is-leaving .nv-intro__sub-en,
  .nv-intro.is-leaving .nv-intro__gate { transition: opacity .3s linear !important; transform: none !important; filter: none !important; }
  .nv-plate:hover, .nv-plate:active { transform: none; }
}