* { box-sizing: border-box; }

:root {
  --theme-bg: #070605;
  --theme-a-rgb: 224, 125, 73;
  --theme-b-rgb: 137, 58, 45;
  --theme-c-rgb: 107, 65, 91;
  --theme-accent-rgb: 211, 255, 105;
  --theme-text-rgb: 244, 238, 232;
  --theme-panel-rgb: 7, 6, 5;
  --theme-canvas-filter: none;
  --theme-logo-filter: none;
  --theme-fog-blur: 18px;
  --theme-light-opacity: .82;
  --ink: rgb(var(--theme-text-rgb));
  --muted: rgba(var(--theme-text-rgb), .52);
  --ember: rgb(var(--theme-a-rgb));
  --amber: color-mix(in srgb, rgb(var(--theme-a-rgb)) 52%, rgb(var(--theme-text-rgb)));
  --rust: rgb(var(--theme-b-rgb));
  --copper: color-mix(in srgb, rgb(var(--theme-a-rgb)) 76%, rgb(var(--theme-b-rgb)));
  --acid: rgb(var(--theme-accent-rgb));
  --bruise: rgb(var(--theme-c-rgb));
  --glass: rgba(var(--theme-panel-rgb), .52);
  --bg: var(--theme-bg);
  --hero-tilt-x: 0deg;
  --hero-tilt-y: 0deg;
  --motion-x: 0;
  --motion-y: 0;
  --motion-strength: 0;
  --logo-x: 0px;
  --logo-y: 0px;
  --logo-rx: 0deg;
  --logo-ry: 0deg;
  --logo-scale: 1;
  --logo-bass: 0;
  --logo-mid: 0;
  --logo-high: 0;
  --logo-energy: 0;
  --track-row: clamp(4.05rem, 8.2dvh, 7.1rem);
}

html[data-theme="sunset"] {
  --theme-bg: #0d0802;
  --theme-a-rgb: 255, 116, 26;
  --theme-b-rgb: 255, 190, 65;
  --theme-c-rgb: 104, 174, 55;
  --theme-accent-rgb: 188, 255, 99;
  --theme-text-rgb: 255, 241, 220;
  --theme-panel-rgb: 13, 8, 2;
  --theme-canvas-filter: hue-rotate(22deg) saturate(1.28);
  --theme-logo-filter: hue-rotate(23deg) saturate(1.24);
  --theme-fog-blur: 24px;
  --theme-light-opacity: 1;
}

html[data-theme="abyss"] {
  --theme-bg: #020810;
  --theme-a-rgb: 20, 168, 255;
  --theme-b-rgb: 25, 69, 220;
  --theme-c-rgb: 126, 50, 255;
  --theme-accent-rgb: 104, 255, 230;
  --theme-text-rgb: 224, 245, 255;
  --theme-panel-rgb: 2, 8, 16;
  --theme-canvas-filter: hue-rotate(165deg) saturate(1.42);
  --theme-logo-filter: hue-rotate(162deg) saturate(1.48);
  --theme-fog-blur: 20px;
}

html[data-theme="moss"] {
  --theme-bg: #050804;
  --theme-a-rgb: 157, 243, 48;
  --theme-b-rgb: 52, 112, 37;
  --theme-c-rgb: 210, 163, 38;
  --theme-accent-rgb: 213, 255, 102;
  --theme-text-rgb: 237, 245, 219;
  --theme-panel-rgb: 5, 8, 4;
  --theme-canvas-filter: hue-rotate(58deg) saturate(1.28);
  --theme-logo-filter: hue-rotate(57deg) saturate(1.4);
  --theme-fog-blur: 16px;
}

html[data-theme="infrared"] {
  --theme-bg: #0a0103;
  --theme-a-rgb: 255, 38, 30;
  --theme-b-rgb: 139, 0, 45;
  --theme-c-rgb: 255, 92, 18;
  --theme-accent-rgb: 255, 112, 78;
  --theme-text-rgb: 255, 230, 222;
  --theme-panel-rgb: 10, 1, 3;
  --theme-canvas-filter: hue-rotate(-22deg) saturate(1.7) contrast(1.08);
  --theme-logo-filter: hue-rotate(-25deg) saturate(1.65);
  --theme-fog-blur: 18px;
}

html[data-theme="amethyst"] {
  --theme-bg: #080410;
  --theme-a-rgb: 190, 72, 255;
  --theme-b-rgb: 73, 72, 230;
  --theme-c-rgb: 255, 91, 181;
  --theme-accent-rgb: 226, 157, 255;
  --theme-text-rgb: 247, 232, 255;
  --theme-panel-rgb: 8, 4, 16;
  --theme-canvas-filter: hue-rotate(226deg) saturate(1.5);
  --theme-logo-filter: hue-rotate(224deg) saturate(1.55);
  --theme-fog-blur: 22px;
}

html[data-theme="glacier"] {
  --theme-bg: #02090d;
  --theme-a-rgb: 151, 238, 255;
  --theme-b-rgb: 38, 137, 235;
  --theme-c-rgb: 205, 255, 232;
  --theme-accent-rgb: 198, 255, 249;
  --theme-text-rgb: 232, 251, 255;
  --theme-panel-rgb: 2, 9, 13;
  --theme-canvas-filter: hue-rotate(148deg) saturate(.92) brightness(1.08);
  --theme-logo-filter: hue-rotate(150deg) saturate(.82) brightness(1.1);
  --theme-fog-blur: 22px;
}

html {
  width: 100%;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--bg);
}

body {
  margin: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  overflow: hidden;
  overscroll-behavior: none;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  background:
    linear-gradient(171deg, color-mix(in srgb, var(--theme-bg) 86%, rgb(var(--theme-c-rgb))) 0%, var(--theme-bg) 54%, #010101 100%);
  transition: background-color 1.8s ease, color 1.8s ease;
}

.perception-interface {
  background: var(--theme-bg);
  color: var(--ink);
}

.perception-field {
  position: fixed;
  inset: -22%;
  z-index: -2;
  pointer-events: none;
  background: var(--theme-bg);
  filter: none;
  background-position:
    calc(var(--motion-x) * -28px) calc(var(--motion-y) * -22px),
    center,
    center;
  transform: scale(1.08);
  transition: background-position .7s cubic-bezier(.16, .72, .14, 1), filter .7s ease;
}

.theme-lights {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: calc(var(--theme-light-opacity) * .72);
  filter: blur(var(--theme-fog-blur));
  transform: none;
  transition: opacity 1.8s ease, filter 1.8s ease;
}

.theme-light {
  position: absolute;
  width: 90vmax;
  aspect-ratio: 1;
  border-radius: 50%;
  opacity: .34;
  mix-blend-mode: normal;
}

.theme-light-a {
  left: -35vmax;
  top: -42vmax;
  background: radial-gradient(circle, rgba(var(--theme-a-rgb), .2) 0%, transparent 88%);
  animation: themeLightA 34s cubic-bezier(.37, 0, .18, 1) infinite alternate;
}

.theme-light-b {
  right: -38vmax;
  top: -10vmax;
  background: radial-gradient(circle, rgba(var(--theme-b-rgb), .16) 0%, transparent 90%);
  animation: themeLightB 42s cubic-bezier(.37, 0, .18, 1) infinite alternate;
}

.theme-light-c {
  left: 15vw;
  bottom: -58vmax;
  background: radial-gradient(circle, rgba(var(--theme-c-rgb), .14) 0%, transparent 90%);
  animation: themeLightC 38s cubic-bezier(.37, 0, .18, 1) infinite alternate;
}

html[data-theme="sunset"] .theme-light-a { width: 105vmax; left: -28%; top: -58%; }
html[data-theme="sunset"] .theme-light-b { width: 96vmax; right: -30%; top: -6%; }
html[data-theme="sunset"] .theme-light-c { width: 90vmax; left: 19%; bottom: -52%; }
html[data-theme="abyss"] .theme-light { mix-blend-mode: normal; opacity: .28; }
html[data-theme="moss"] .theme-light-c { width: 128vmax; bottom: -58%; }
html[data-theme="infrared"] .theme-light { animation-direction: alternate-reverse; }
html[data-theme="amethyst"] .theme-light-b { width: 122vmax; top: -24%; }
html[data-theme="glacier"] .theme-light { opacity: .28; mix-blend-mode: normal; }

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: .08;
  mix-blend-mode: screen;
  background:
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(var(--theme-text-rgb), .02) 3px 4px),
    repeating-linear-gradient(117deg, transparent 0 73px, rgba(var(--theme-accent-rgb), .012) 74px, transparent 75px 131px);
  animation: scanlines 10s linear infinite;
}

body::after {
  content: "";
  position: fixed;
  inset: -40%;
  pointer-events: none;
  opacity: .06;
  background: radial-gradient(ellipse 70% 60% at 22% 28%, rgba(var(--theme-a-rgb), .08), transparent 86%);
  animation: aura 18s ease-in-out infinite;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }

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

.page {
  position: relative;
  z-index: 2;
  display: grid;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  overflow: hidden;
  place-items: center;
  padding: 0;
  perspective: 1400px;
  transition:
    opacity .9s ease,
    filter 1s cubic-bezier(.16, .72, .14, 1),
    transform 1s cubic-bezier(.16, .72, .14, 1);
}

.logo-atmosphere {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse 96% 88% at 50% 46%, transparent 0%, rgba(0, 0, 0, .12) 100%);
}

.perception-visual {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .28;
  mix-blend-mode: normal;
  filter: var(--theme-canvas-filter);
  transition: filter 1.8s ease, opacity 1.8s ease;
}

.depth-floor {
  display: none;
}

.perception-interface .hero::before,
.perception-interface .hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
  display: none;
}

.perception-interface .hero::before {
  inset: 15% 2% 13%;
  opacity: .68;
  clip-path: polygon(5% 18%, 27% 4%, 62% 9%, 95% 2%, 89% 37%, 98% 68%, 72% 93%, 34% 87%, 4% 98%, 11% 59%);
  background:
    conic-gradient(from 132deg at 48% 53%, transparent 0 17%, rgba(211, 255, 105, .028) 27%, transparent 34% 66%, rgba(130, 74, 92, .12) 76%, transparent 86%),
    linear-gradient(118deg, transparent 3%, rgba(165, 102, 79, .14) 37%, rgba(70, 49, 65, .18) 58%, transparent 86%);
  filter: blur(22px);
  transform: translate3d(calc(var(--motion-x) * -18px), calc(var(--motion-y) * -14px), 0);
  animation: membraneMorph 16s ease-in-out infinite alternate;
}

.perception-interface .hero::after {
  inset: 23% 12% 19%;
  opacity: .34;
  clip-path: polygon(0 33%, 19% 8%, 52% 17%, 83% 2%, 100% 41%, 88% 79%, 57% 94%, 24% 82%, 6% 100%, 13% 61%);
  background:
    linear-gradient(99deg, transparent, rgba(211, 255, 105, .09) 44%, transparent 58%),
    linear-gradient(174deg, rgba(99, 61, 81, .12), transparent 62%);
  filter: blur(14px);
  transform: translate3d(calc(var(--motion-x) * 13px), calc(var(--motion-y) * 10px), 0);
  animation: membraneMorph 21s ease-in-out infinite alternate-reverse;
}

.ink-field {
  position: absolute;
  inset: -5%;
  z-index: 1;
  width: 110%;
  height: 110%;
  pointer-events: none;
  mix-blend-mode: normal;
  filter: saturate(.82);
}

.vr-reticle {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 8;
  width: 8px;
  height: 8px;
  pointer-events: none;
  opacity: .22;
  mix-blend-mode: screen;
  border: 1px solid rgba(211, 255, 105, .46);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  transform: translate(calc(-50% + var(--motion-x) * 10px), calc(-50% + var(--motion-y) * 10px));
  transition: transform .65s cubic-bezier(.16, .72, .14, 1), opacity .5s ease;
}

.vr-reticle::before,
.vr-reticle::after { content: none; }
body.is-immersive .vr-reticle { opacity: .5; }

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  align-content: center;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: clamp(8px, 1.6dvh, 20px) clamp(12px, 2.2vw, 32px) clamp(72px, 11dvh, 104px);
  overflow: hidden;
  text-align: center;
  background: transparent;
  transform: perspective(1400px) rotateX(var(--hero-tilt-y)) rotateY(var(--hero-tilt-x));
  transition: transform .65s cubic-bezier(.18, .72, .16, 1);
  animation: modernHeroBreath 13s ease-in-out infinite;
}

.hero-header,
.hero-intro,
.player-console,
.label,
.text,
.ours {
  position: relative;
  z-index: 2;
}

.hero-header {
  position: absolute;
  display: flex;
  justify-content: space-between;
  width: 100%;
  height: 0;
  min-height: 0;
  margin: 0;
  overflow: hidden;
}

.hero-intro {
  position: absolute;
  top: clamp(18px, 4vh, 36px);
  left: 50%;
  width: min(780px, 92vw);
  margin: 0;
  transform: translateX(-50%);
}

.topline {
  margin: 0;
  color: rgba(211, 255, 105, .58);
  font-size: .64rem;
  font-weight: 700;
  letter-spacing: .34em;
  text-transform: uppercase;
}

.interface-state {
  position: absolute;
  left: 50%;
  top: 22px;
  color: rgba(231, 185, 139, .22);
  font: 600 .5rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .24em;
  text-transform: uppercase;
  white-space: nowrap;
  transform: translateX(-50%);
}

.player-console {
  display: grid;
  place-items: center;
  width: min(94vw, clamp(720px, 56vw, 1120px));
  height: auto;
  min-height: 0;
  margin: 0;
  transform: translate3d(calc(var(--motion-x) * 18px), calc(var(--motion-y) * 14px), 20px);
  transition: transform .72s cubic-bezier(.16, .74, .12, 1), filter .7s ease;
}

.holo-stage {
  position: relative;
  display: grid;
  width: 100%;
  height: auto;
  min-height: 0;
  overflow: visible;
  background: transparent;
  transform-style: preserve-3d;
  animation: consoleBreath 12s ease-in-out infinite;
}

.mirage-layer {
  position: absolute;
  inset: -16% -8%;
  overflow: hidden;
  pointer-events: none;
  opacity: .28;
  mix-blend-mode: screen;
  mask-image: linear-gradient(90deg, transparent, #000 18% 82%, transparent);
}

.mirage-word {
  position: absolute;
  color: rgba(211, 255, 105, .055);
  font: 900 clamp(2rem, 8vw, 7rem) ui-monospace, monospace;
  letter-spacing: -.1em;
  white-space: nowrap;
  animation: mirageDrift 18s ease-in-out infinite;
}

.mirage-word:nth-child(1) { left: -2%; top: 12%; }
.mirage-word:nth-child(2) {
  right: -5%;
  bottom: 8%;
  color: rgba(232, 196, 138, .055);
  font-size: clamp(.75rem, 1.8vw, 1.2rem);
  letter-spacing: .42em;
  animation-delay: -4s;
}

.player-dock {
  position: relative;
  z-index: 8;
  width: min(100%, clamp(680px, 52vw, 1040px));
  height: auto;
  min-height: 0;
  margin: 0 auto;
  padding: 0;
}

.logo-wrap.release-logo,
.logo-wrap.release-logo * {
  pointer-events: none !important;
}

.logo-wrap.release-logo {
  --logo-x: 0px;
  --logo-y: 0px;
  --logo-rx: 0deg;
  --logo-ry: 0deg;
  --logo-scale: 1;
  --logo-bass: 0;
  --logo-mid: 0;
  --logo-high: 0;
  --logo-energy: 0;
  position: absolute;
  z-index: 0;
  left: 50%;
  top: 50%;
  width: min(94%, clamp(650px, 50vw, 980px));
  height: auto;
  aspect-ratio: 534 / 107;
  margin: 0;
  overflow: visible;
  isolation: isolate;
  cursor: default;
  pointer-events: none;
  transform: translate(-50%, -50%) translateZ(-40px);
  animation: logoFloat 12.5s ease-in-out infinite;
}

.logo-wrap.release-logo::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -48% -8%;
  border-radius: 48% 62% 54% 46%;
  background: radial-gradient(ellipse 80% 70% at 50% 50%, rgba(0, 0, 0, .16), transparent 82%);
  filter: blur(18px);
  opacity: calc(.45 + var(--logo-energy) * .2);
  animation: logoAtmosphere 8s ease-in-out infinite;
}

.logo-wrap.release-logo::after {
  content: "";
  position: absolute;
  z-index: -2;
  inset: -64% -14%;
  border-radius: 60% 42% 56% 48%;
  background: radial-gradient(ellipse 80% 70% at 50% 50%, rgba(var(--theme-a-rgb), .08), transparent 74%);
  filter: blur(16px);
  opacity: calc(.34 + var(--logo-energy) * .38);
  animation: logoAtmosphere 11s ease-in-out infinite reverse;
}

.reactive-logo {
  position: absolute;
  inset: -12% -3%;
  z-index: 2;
  transform-style: preserve-3d;
  transform:
    perspective(760px)
    translate3d(var(--logo-x), var(--logo-y), 0)
    rotateX(var(--logo-rx))
    rotateY(var(--logo-ry))
    scale(var(--logo-scale));
  transition: filter .2s ease;
  will-change: transform, filter;
  animation: reactiveLogoBreath 11s ease-in-out infinite;
}

.logo-symbol-echo {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 0;
  width: 116%;
  color: rgba(211, 255, 105, .11);
  font: 500 clamp(1.1rem, 4.8vw, 3rem) ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .1em;
  white-space: nowrap;
  text-align: center;
  opacity: var(--symbol-opacity, .08);
  mix-blend-mode: screen;
  filter: blur(var(--symbol-blur, 1.4px));
  transform:
    translate(-50%, -50%)
    translate3d(calc(var(--logo-x) * -.7), calc(var(--logo-y) * -.4), -24px)
    scaleX(1.08);
  mask-image: linear-gradient(90deg, transparent, #000 14% 86%, transparent);
  transition: opacity .18s linear, filter .18s linear;
}

.logo-vector {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  mix-blend-mode: screen;
  filter:
    drop-shadow(0 0 calc(7px + var(--logo-energy) * 18px) rgba(224, 138, 84, calc(.2 + var(--logo-energy) * .34)))
    saturate(calc(.86 + var(--logo-high) * .8));
  animation: logoVectorDissolve 10.5s ease-in-out infinite;
}

.logo-vector-core {
  opacity: calc(.32 + var(--logo-energy) * .34);
  transform-box: fill-box;
  transform-origin: center;
}

.logo-vector-outline {
  opacity: calc(.16 + var(--logo-high) * .64);
  transform-box: fill-box;
  transform-origin: center;
  transform:
    translate(
      calc(var(--logo-x) * -.035),
      calc(var(--logo-y) * -.05)
    )
    scale(calc(1 + var(--logo-bass) * .012));
}

.logo-vector-ghost {
  opacity: calc(.018 + var(--logo-energy) * .12);
  transform-box: fill-box;
  transform-origin: center;
  will-change: transform, opacity;
}

.logo-vector-ghost-a {
  transform:
    translate(
      calc(var(--logo-x) * -.18 - var(--logo-high) * 8px),
      calc(var(--logo-y) * -.1 + var(--logo-mid) * 3px)
    )
    skewX(calc(var(--logo-high) * -2deg));
}

.logo-vector-ghost-b {
  opacity: calc(.025 + var(--logo-bass) * .15);
  transform:
    translate(
      calc(var(--logo-x) * .16 + var(--logo-bass) * 10px),
      calc(var(--logo-y) * .1 - var(--logo-bass) * 4px)
    )
    skewX(calc(var(--logo-bass) * 2deg));
}

.logo-veins {
  fill: none;
  stroke: rgba(39, 10, 7, calc(.55 + var(--logo-mid) * .35));
  stroke-width: calc(.55px + var(--logo-bass) * 1.5px);
  stroke-dasharray: 2 4 13 3;
  stroke-dashoffset: calc(var(--logo-energy) * -32px);
  vector-effect: non-scaling-stroke;
}

.logo-veins path:nth-child(2n) {
  stroke: rgba(211, 255, 112, calc(.24 + var(--logo-high) * .5));
  stroke-dasharray: 1 7 18 5;
}

.logo-vector-slices {
  opacity: calc(.055 + var(--logo-high) * .42);
  mix-blend-mode: screen;
}

.logo-slice {
  transform-box: fill-box;
  transform-origin: center;
  will-change: transform, opacity;
}

.logo-reactive-canvas {
  position: absolute;
  inset: -58% -16%;
  width: 132%;
  height: 216%;
  pointer-events: none;
  mix-blend-mode: screen;
  filter: blur(.1px);
}

.logo-wrap.release-logo .logo-particles {
  position: absolute;
  inset: 0;
  z-index: 3;
  overflow: visible;
  pointer-events: none;
  mix-blend-mode: screen;
}

.logo-wrap.release-logo:hover .logo-vector-outline,
.logo-wrap.release-logo:focus-visible .logo-vector-outline {
  opacity: calc(.36 + var(--logo-high) * .62);
}

.logo-wrap.release-logo:focus-visible {
  outline: 1px solid rgba(216, 255, 121, .34);
  outline-offset: 18px;
}

.logo-wrap.release-logo.is-charging {
  filter: brightness(calc(1.02 + var(--logo-energy) * .35));
}

.logo-wrap.release-logo.is-stable { animation: none; }

.logo-wrap.release-logo .logo-particle {
  position: absolute;
  left: calc(var(--x) * 1%);
  top: calc(var(--y) * 1%);
  width: calc(100% / var(--cols));
  height: calc(100% / var(--rows));
  background-image: url("assets/logo-wordmark.svg");
  background-size: calc(var(--cols) * 100%) calc(var(--rows) * 100%);
  background-position: var(--bg-x) var(--bg-y);
  background-repeat: no-repeat;
  opacity: calc(.025 + var(--logo-high) * .14);
  filter: contrast(1.14) brightness(.92) sepia(.18);
  transform: translate3d(var(--scatter-x), var(--scatter-y), var(--scatter-z)) rotate(var(--scatter-r)) scale(var(--scatter-scale));
  transition: opacity 2200ms ease, filter 2200ms ease, transform 4400ms cubic-bezier(.16, .72, .12, 1);
}

.logo-wrap.release-logo.is-assembled .logo-particle {
  opacity: 0;
  transform: translate3d(0, 0, 0) rotate(0) scale(1);
}

.logo-wrap.release-logo.is-assembling .logo-particle {
  opacity: calc(.42 + var(--logo-energy) * .48);
  transition: opacity 300ms ease, filter 300ms ease, transform 300ms cubic-bezier(.18, .9, .24, 1);
}

.logo-wrap.release-logo.is-charging .logo-particle {
  opacity: calc(.3 + var(--logo-high) * .58);
  transform: translate3d(calc(var(--scatter-x) * .28), calc(var(--scatter-y) * .28), calc(var(--scatter-z) * .18)) rotate(calc(var(--scatter-r) * .22)) scale(1.04);
}

.playlist-shell {
  position: relative;
  z-index: 20;
  display: grid;
  width: 100%;
  height: auto;
  min-height: 0;
  justify-items: center;
  gap: 0;
  padding: 0;
  pointer-events: auto;
  isolation: isolate;
}

.track-viewport {
  position: relative;
  width: min(100%, clamp(620px, 49vw, 960px));
  min-height: calc(var(--track-row) * 5);
  height: calc(var(--track-row) * 5);
  perspective: 1200px;
  perspective-origin: 50% 50%;
}

.track-list {
  position: relative;
  z-index: 5;
  height: 100%;
  max-height: 100%;
  min-height: 0;
  margin: 0;
  padding: 0 1.4rem;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  list-style: none;
  counter-reset: none;
  transform-style: preserve-3d;
  pointer-events: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  mask-image: none;
}

.track-list.has-overflow {
  overflow-y: auto;
  mask-image: linear-gradient(180deg, transparent 0%, #000 4%, #000 96%, transparent 100%);
}
.track-list::-webkit-scrollbar { display: none; width: 0; height: 0; }

.track-empty {
  display: grid;
  height: 100%;
  place-items: center;
  color: rgba(var(--theme-text-rgb), .34);
  font: 650 .68rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .24em;
  text-transform: uppercase;
}

.track-item {
  position: relative;
  display: grid;
  place-items: center;
  height: var(--track-row);
  min-height: var(--track-row);
  padding: 0;
  overflow: visible;
  cursor: pointer;
  pointer-events: auto;
  transform-origin: 50% 50%;
  transform-style: preserve-3d;
  will-change: opacity, filter;
  transition:
    opacity .42s ease,
    filter .52s ease;
}

.track-item .track-toggle,
.track-item .track-cover,
.track-toggle,
.track-cover,
.track-audio { display: none; }

.track-fold,
.track-meta,
.track-title,
.track-artist {
  pointer-events: auto;
}

.track-fold {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}

.track-select {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: 0 48px;
  overflow: visible;
  isolation: isolate;
  color: inherit;
  cursor: pointer;
  pointer-events: auto;
  touch-action: manipulation;
  border: 0;
  outline: none;
  background: transparent;
  clip-path: none;
  transition: transform .28s ease;
}

.track-select::before,
.track-select::after {
  content: none;
}

.track-select:hover,
.track-select:focus-visible {
  transform: none;
  outline: none;
  border: 0;
}

.track-select:focus-visible .track-meta {
  outline: 1px solid rgba(var(--theme-accent-rgb), .7);
  outline-offset: 10px;
}

.track-item .track-meta {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
  gap: 5px;
  min-width: 0;
  text-align: center;
}

.track-title {
  position: relative;
  isolation: isolate;
  color: rgba(250, 244, 235, .96);
  font-size: clamp(1.05rem, 2vw, 2.15rem);
  font-weight: 760;
  letter-spacing: .045em;
  text-shadow:
    -10px 3px 12px rgba(0, 0, 0, .58),
    12px 6px 18px rgba(0, 0, 0, .48);
  transition: color .25s ease, letter-spacing .25s ease;
}

.track-title::before {
  content: attr(data-ink);
  position: absolute;
  z-index: -2;
  inset: -2px -12px;
  color: #000;
  opacity: .36;
  filter: blur(3px);
  transform-origin: center;
  mix-blend-mode: multiply;
  animation: textViscosity 5.4s cubic-bezier(.45, 0, .2, 1) infinite alternate;
  pointer-events: none;
}

.track-title::after {
  content: attr(data-ink);
  position: absolute;
  z-index: -1;
  inset: 0;
  color: #000;
  opacity: .48;
  filter: blur(2px);
  transform: translate3d(0, 6px, -2px) scaleX(1.07);
  transform-origin: center;
  mix-blend-mode: multiply;
  animation: inkBleed 6.8s ease-in-out infinite;
  pointer-events: none;
}

.track-item:nth-child(2) .track-title::after { animation-delay: -1.7s; }
.track-item:nth-child(3) .track-title::after { animation-delay: -3.4s; }
.track-item:nth-child(4) .track-title::after { animation-delay: -5.1s; }

.track-title.is-scrambling {
  color: rgba(217, 255, 125, .92);
  letter-spacing: .085em;
}

.track-artist {
  margin-left: 0;
  color: rgba(241, 211, 157, .54);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-shadow: none;
  animation: none;
}

.track-item:nth-child(2) .track-artist { animation-delay: -2.1s; }
.track-item:nth-child(3) .track-artist { animation-delay: -4.3s; }
.track-item:nth-child(4) .track-artist { animation-delay: -5.2s; }

.perception-interface .track-item:hover { opacity: 1; }
.track-item.is-playing .track-title { color: var(--acid); letter-spacing: .09em; }
.track-item.is-departing { transition: transform 1.15s cubic-bezier(.16, .72, .12, 1), opacity .8s ease, filter .9s ease; }
.track-item.is-kept { z-index: 4; }
body.is-track-diving .player-console {
  transform: translate3d(calc(var(--motion-x) * 8px), calc(var(--motion-y) * 6px), 20px);
  filter: none;
}
body.is-track-diving .track-item.is-kept .track-select {
  transform: none;
}

.track-scrollbar {
  position: absolute;
  top: 12%;
  right: -18px;
  bottom: 12%;
  z-index: 4;
  width: 14px;
  pointer-events: auto;
}

.track-scrollbar[hidden] { display: none; }

.track-scrollbar-glow {
  display: none;
}

.track-scrollbar-thumb {
  position: absolute;
  left: 1px;
  width: 12px;
  height: 12px;
  padding: 0;
  cursor: grab;
  border: 0;
  border-radius: 0;
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  background: linear-gradient(135deg, #d3ff69, #d5945e 68%, #67354f);
  box-shadow: 0 0 10px rgba(211, 255, 105, .44), 0 0 20px rgba(124, 64, 92, .28);
  animation: scrollbarPulse 2.8s ease-in-out infinite;
}

.track-scrollbar-thumb:active { cursor: grabbing; }

.label {
  position: absolute;
  bottom: 86px;
  left: 50%;
  margin: 0;
  color: rgba(246, 243, 236, .48);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .34em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.text {
  position: absolute;
  bottom: 48px;
  left: 50%;
  max-width: 460px;
  margin: 0;
  color: rgba(246, 243, 236, .62);
  font-size: clamp(.92rem, 2vw, 1.12rem);
  line-height: 1.6;
  transform: translateX(-50%);
}

.ours {
  position: absolute;
  bottom: 22px;
  left: 50%;
  margin: 0;
  color: var(--copper);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.immersive-mode {
  position: fixed;
  inset: 0;
  z-index: 6;
  display: grid;
  place-items: center;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  background: transparent;
  transition: opacity 1.1s ease, visibility 0s linear 1.1s;
}

.immersive-mode.is-active {
  visibility: visible;
  opacity: 1;
  pointer-events: none;
  transition-delay: 0s;
}

body.is-immersive { overflow: hidden; }
body.is-immersive .page {
  opacity: 1;
  filter: none;
  transform: none;
  pointer-events: none;
}
body.is-immersive .playlist-shell,
body.is-immersive .track-viewport,
body.is-immersive .track-list,
body.is-immersive .track-item,
body.is-immersive .track-select,
body.is-immersive .track-scrollbar,
body.is-immersive .track-scrollbar-thumb {
  pointer-events: auto;
}
body.is-immersive .logo-wrap.release-logo,
body.is-immersive .logo-wrap.release-logo.is-stable {
  opacity: 1;
  z-index: 1;
  animation: logoFloat 6.8s ease-in-out infinite;
  filter: saturate(calc(1.12 + var(--logo-energy) * .55)) brightness(calc(1.04 + var(--logo-bass) * .18));
}
body.is-immersive .hero-intro,
body.is-immersive .label,
body.is-immersive .text,
body.is-immersive .ours { opacity: .72; }
body.is-immersive .perception-visual {
  opacity: calc(.38 + var(--motion-strength) * .16 + var(--logo-energy) * .22);
}
body.is-immersive .theme-lights {
  filter: blur(calc(var(--theme-fog-blur) * .82)) saturate(1.34);
}
body.is-immersive .theme-light-a { animation-duration: 16s; }
body.is-immersive .theme-light-b { animation-duration: 20s; }
body.is-immersive .theme-light-c { animation-duration: 18s; }
body.is-immersive .holo-stage { animation-duration: 6.4s; }
body.is-immersive .mirage-word { animation-duration: 9s; opacity: .42; }
body.is-immersive .reactive-logo { animation-duration: 4.6s; }
body.is-immersive .logo-wrap.release-logo::before,
body.is-immersive .logo-wrap.release-logo::after { animation-duration: 5.2s; }
body.is-immersive .track-title::before,
body.is-immersive .track-title::after { animation-duration: 3.2s; }

.immersive-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: scale(1.02);
  pointer-events: none;
  mix-blend-mode: screen;
  filter: var(--theme-canvas-filter);
  transition: filter 1.8s ease, opacity 1.6s ease .12s, transform 2.2s cubic-bezier(.16, .72, .14, 1);
}

.immersive-mode.is-active .immersive-visual {
  opacity: .55;
  transform: scale(1);
  mask-image: radial-gradient(ellipse 62% 34% at 50% 46%, transparent 0 26%, rgba(0,0,0,.5) 62%, #000 100%);
}

.immersive-noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .1;
  mix-blend-mode: screen;
  background: repeating-linear-gradient(0deg, rgba(255, 210, 160, .03) 0 1px, transparent 1px 5px);
}

.immersive-logo-echo {
  display: none;
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: min(142vw, 1500px);
  pointer-events: none;
  opacity: calc(.035 + var(--logo-energy) * .11);
  mix-blend-mode: screen;
  transform:
    translate(
      calc(-50% + var(--logo-x) * -.5),
      calc(-50% + var(--logo-y) * -.45)
    )
    perspective(900px)
    rotateX(calc(var(--logo-rx) * -.45))
    rotateY(calc(var(--logo-ry) * -.55))
    scale(calc(1.08 + var(--logo-bass) * .22));
  filter:
    var(--theme-logo-filter)
    blur(calc(1px + var(--logo-bass) * 3px))
    drop-shadow(0 0 calc(26px + var(--logo-mid) * 80px) rgba(var(--theme-a-rgb), .58))
    saturate(calc(.7 + var(--logo-high) * 1.5));
}

.immersive-logo-echo img {
  width: 100%;
  transform: skewX(calc(var(--logo-high) * -3deg));
}

.immersive-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: block;
  width: 100%;
  pointer-events: none;
  text-align: center;
}

.immersive-title,
.immersive-artist {
  display: none;
}

.immersive-title {
  position: relative;
  isolation: isolate;
  margin: 0;
  font-size: clamp(2.2rem, 8vw, 6.6rem);
  line-height: .9;
  letter-spacing: -.07em;
  text-shadow: -18px 8px 28px rgba(0, 0, 0, .64), 22px 12px 34px rgba(0, 0, 0, .46);
}

.immersive-title::before {
  content: attr(data-ink);
  position: absolute;
  z-index: -2;
  inset: -4px -5%;
  color: #000;
  opacity: .58;
  filter: blur(11px);
  transform-origin: center;
  mix-blend-mode: multiply;
  animation: textViscosity 6.4s ease-in-out infinite alternate;
}

.immersive-title::after {
  content: attr(data-ink);
  position: absolute;
  z-index: -1;
  inset: 0;
  color: #000;
  opacity: .74;
  filter: blur(5px);
  transform: translateY(10px) scaleX(1.04);
  mix-blend-mode: multiply;
  animation: inkBleed 6s ease-in-out infinite;
}

.immersive-artist {
  color: var(--muted);
  letter-spacing: .32em;
  text-transform: uppercase;
}

.playback-status {
  position: absolute;
  left: 50%;
  bottom: clamp(148px, 18vh, 196px);
  min-height: 1.1em;
  width: min(88vw, 680px);
  margin: 0;
  color: rgba(var(--theme-accent-rgb), .5);
  font: 650 .64rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .12em;
  text-transform: lowercase;
  transform: translateX(-50%);
  pointer-events: none;
  transition: color .3s ease, opacity .3s ease;
}

.playback-status:empty { opacity: 0; }
.playback-status[data-state="error"] { color: rgba(var(--theme-a-rgb), .88); }

.immersive-back {
  position: absolute;
  left: 50%;
  bottom: clamp(18px, 3.2vh, 38px);
  margin: 0;
  padding: 8px 12px;
  color: rgba(246, 243, 236, .42);
  cursor: pointer;
  border: 0;
  background: transparent;
  font-size: .58rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  pointer-events: auto;
  transform: translateX(-50%);
}

.transport {
  position: absolute;
  left: 50%;
  bottom: clamp(52px, 8vh, 86px);
  display: grid;
  justify-items: stretch;
  gap: 6px;
  width: min(88vw, 520px);
  margin: 0;
  padding: 10px 14px 12px;
  border: 1px solid rgba(var(--theme-text-rgb), .08);
  border-radius: 22px;
  background: rgba(var(--theme-panel-rgb), .46);
  clip-path: none;
  pointer-events: auto;
  transform: translateX(-50%);
  backdrop-filter: blur(22px) saturate(1.18);
  box-shadow: 0 18px 48px rgba(0, 0, 0, .32);
}

.now-playing {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 32px;
  align-items: center;
  gap: 2px;
  width: 100%;
  min-height: 32px;
}

.now-playing-title {
  margin: 0;
  overflow: hidden;
  color: rgb(var(--theme-text-rgb));
  font-size: .92rem;
  font-weight: 600;
  letter-spacing: -.03em;
  line-height: 1.2;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.transport-skip {
  position: relative;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  isolation: isolate;
  color: rgba(var(--theme-text-rgb), .48);
  font-size: 1.35rem;
  font-weight: 300;
  line-height: 1;
  cursor: pointer;
  border: 0;
  background: transparent;
  transition: color .25s ease;
}

.transport-skip::before,
.transport-play::before {
  content: none;
}

.transport-skip:hover,
.transport-skip:focus-visible {
  color: rgb(var(--theme-text-rgb));
  transform: none;
  outline: none;
}

.transport-play {
  position: relative;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  isolation: isolate;
  color: rgb(var(--theme-text-rgb));
  font-size: .82rem;
  cursor: pointer;
  border: 0;
  border-radius: 2px;
  background: rgba(var(--theme-text-rgb), .1);
  transition: color .25s ease;
}

.transport-play:hover,
.transport-play:focus-visible {
  background: rgba(var(--theme-text-rgb), .1);
  transform: none;
  outline: none;
}

.transport-timeline {
  display: grid;
  grid-template-columns: 36px 34px minmax(0, 1fr) 34px minmax(72px, 96px);
  align-items: center;
  gap: 8px;
  width: 100%;
}

.transport-time {
  color: rgba(var(--theme-text-rgb), .38);
  font: 600 .56rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.transport-seek-field {
  --seek: 0%;
  position: relative;
  height: 28px;
  min-width: 0;
  perspective: none;
}

.transport-seek-field::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 3px;
  border: 0;
  border-radius: 999px;
  background: rgba(var(--theme-text-rgb), .14);
  box-shadow: none;
  transform: translateY(-50%);
}

.transport-seek-volume {
  position: absolute;
  left: 0;
  top: 50%;
  width: var(--seek);
  min-width: 2px;
  height: 3px;
  border-radius: 999px;
  background: rgb(var(--theme-text-rgb));
  box-shadow: none;
  transform: translateY(-50%);
  transform-origin: left center;
  transition: width .1s linear;
}

.transport-progress {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 28px;
  margin: 0;
  cursor: pointer;
  appearance: none;
  background: transparent;
}

.transport-progress::-webkit-slider-runnable-track {
  height: 5px;
  background: transparent;
}

.transport-progress::-moz-range-track {
  height: 5px;
  background: transparent;
}

.transport-volume input::-webkit-slider-runnable-track {
  height: 2px;
  background: rgba(var(--theme-text-rgb), .22);
}

.transport-volume input::-moz-range-track {
  height: 2px;
  background: rgba(var(--theme-text-rgb), .22);
}

.transport-progress::-webkit-slider-thumb {
  width: 10px;
  height: 10px;
  margin-top: -4px;
  appearance: none;
  border: 0;
  border-radius: 50%;
  background: rgb(var(--theme-text-rgb));
  box-shadow: 0 0 0 4px rgba(var(--theme-text-rgb), .08);
}

.transport-volume input::-webkit-slider-thumb {
  width: 8px;
  height: 8px;
  margin-top: -3px;
  appearance: none;
  border: 0;
  border-radius: 50%;
  background: rgb(var(--theme-accent-rgb));
  box-shadow: 0 0 8px rgba(var(--theme-accent-rgb), .45);
}

.transport-progress::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 50%;
  background: rgb(var(--theme-text-rgb));
  box-shadow: 0 0 0 4px rgba(var(--theme-text-rgb), .08);
}

.transport-volume input::-moz-range-thumb {
  width: 8px;
  height: 8px;
  border: 0;
  border-radius: 50%;
  background: rgb(var(--theme-accent-rgb));
}

.transport-volume {
  display: grid;
  grid-template-columns: 14px minmax(48px, 1fr);
  align-items: center;
  gap: 6px;
  color: rgba(var(--theme-accent-rgb), .48);
  font-size: .68rem;
}

.transport-volume input {
  width: 100%;
  height: 18px;
  margin: 0;
  cursor: pointer;
  appearance: none;
  background: transparent;
}

.visit-counter {
  position: fixed;
  right: 14px;
  top: 12px;
  z-index: 12;
  display: inline-flex;
  gap: 10px;
  color: rgba(246, 243, 236, .28);
  font: 700 .68rem ui-monospace, monospace;
  pointer-events: none;
}

.auth-hint,
.chat-hint {
  position: fixed;
  z-index: 16;
  padding: 6px 2px;
  color: rgba(232, 196, 138, .28);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .42em;
  text-transform: lowercase;
  cursor: pointer;
  border: 0;
  background: transparent;
  opacity: .55;
  transition: opacity .3s ease, color .3s ease;
}

.auth-hint { top: 16px; left: 16px; }
.chat-hint {
  right: 16px;
  bottom: 18px;
  min-height: 34px;
  padding: 8px 10px;
  border: 1px solid rgba(var(--theme-accent-rgb), .18);
  border-radius: 999px;
  background: rgba(var(--theme-panel-rgb), .18);

}
.auth-hint:hover,
.chat-hint:hover,
.chat-hint:focus-visible { opacity: 1; color: rgba(244, 238, 232, .7); animation: none; }

.auth-hint:focus-visible,
.chat-hint:focus-visible,
.street-link:focus-visible {
  outline: 1px solid rgba(var(--theme-accent-rgb), .75);
  outline-offset: 5px;
}

body.is-chat-open .chat-hint {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.auth-panel,
.chat-panel {
  position: fixed;
  z-index: 30;
  transform-style: preserve-3d;
}

.auth-panel {
  top: 48px;
  left: 22px;
  width: min(320px, calc(100vw - 32px));
  padding: 18px 18px 14px;
  color: var(--ink);
  border: 1px solid rgba(232, 180, 120, .16);
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(28, 18, 14, .72), rgba(8, 6, 5, .46));
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45), 0 0 30px rgba(200, 100, 50, .1);
  transform: rotateY(14deg) rotateX(6deg) translateZ(24px);
  animation: panelBreath 5.6s ease-in-out infinite;
  backdrop-filter: blur(16px);
}

.auth-kicker {
  margin: 0 0 12px;
  color: rgba(232, 196, 138, .55);
  font-size: .62rem;
  letter-spacing: .28em;
  text-transform: uppercase;
}

.auth-form { display: grid; gap: 8px; }
.auth-label { color: rgba(244, 238, 232, .42); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; }

.auth-input,
.chat-input {
  width: 100%;
  padding: 10px 12px;
  color: var(--ink);
  border: 1px solid rgba(232, 180, 120, .18);
  border-radius: 12px;
  background: rgba(8, 6, 5, .45);
  outline: none;
}

.auth-submit,
.chat-send,
.auth-close,
.auth-logout,
.chat-close {
  cursor: pointer;
  border: 0;
  color: rgba(244, 238, 232, .82);
  background: transparent;
}

.auth-submit,
.chat-send {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(224, 138, 84, .18);
}

.auth-status { min-height: 1.2em; color: rgba(232, 196, 138, .7); font-size: .78rem; }
.auth-close,
.auth-logout,
.chat-close { margin-top: 8px; font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: rgba(244, 238, 232, .4); }

.chat-panel {
  right: 6vw;
  bottom: 8vh;
  display: grid;
  width: min(380px, 86vw);
  min-height: 280px;
  padding: 22px 18px 14px;
  overflow: visible;
  border: 1px solid rgba(232, 180, 120, .2);
  border-radius: 28px;
  background: linear-gradient(160deg, rgba(32, 20, 14, .42), rgba(8, 6, 5, .22));
  box-shadow:
    0 40px 90px rgba(0, 0, 0, .55),
    0 0 50px rgba(200, 100, 50, .12),
    inset 0 0 40px rgba(255, 180, 100, .04);
  transform: rotateY(-18deg) rotateX(8deg) translateZ(48px);
  animation: chatFloat 6s ease-in-out infinite;
  backdrop-filter: blur(18px);
}

.chat-close {
  position: absolute;
  top: 11px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 2px;
}

.chat-aura {
  position: absolute;
  inset: -18%;
  z-index: -1;
  pointer-events: none;
  border-radius: 40%;
  background: radial-gradient(circle, rgba(224, 138, 84, .16), transparent 62%);
  filter: blur(18px);
  animation: chatAura 4.8s ease-in-out infinite;
}

.chat-stream {
  display: grid;
  gap: 14px;
  min-height: 180px;
  max-height: 42vh;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 24px 4px 12px;
  transform-style: preserve-3d;
  scrollbar-width: thin;
}

.chat-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .08em;
  transform-style: preserve-3d;
  color: rgba(244, 238, 232, .9);
  font-size: clamp(.9rem, 2vw, 1.12rem);
  line-height: 1.45;
}

.chat-meta {
  width: 100%;
  color: rgba(232, 196, 138, .38);
  font-size: .58rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  text-align: center;
}

.chat-glyph {
  display: inline-block;
  transform-style: preserve-3d;
  text-shadow:
    0 1px 0 rgba(40, 18, 10, .55),
    0 2px 0 rgba(180, 90, 40, .28),
    0 0 12px rgba(232, 160, 90, .35);
  will-change: transform;
}

.chat-compose {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.chat-input { min-width: 0; }
.chat-text, .chat-meta { overflow-wrap: anywhere; min-width: 0; }

.chat-send { min-width: 42px; }

.auth-panel[hidden],
.chat-panel[hidden],
.theme-panel[hidden] { display: none; }

.auth-panel,
.theme-panel {
  max-height: calc(100dvh - 68px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: none;
}

.auth-panel::-webkit-scrollbar,
.theme-panel::-webkit-scrollbar { display: none; }

.street-return {
  position: fixed;
  top: 88px;
  right: 92px;
  z-index: 16;
}

.street-link {
  padding: 0;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: rgba(var(--theme-text-rgb), .88);
  border: 0;
  background: none;
  font-size: clamp(.85rem, 1.5vw, 1.4rem);
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1;
  text-transform: lowercase;
  text-decoration: none;
}

.street-link:hover,
.street-link:focus-visible {
  color: rgb(var(--theme-text-rgb));
}

.theme-hint {
  position: fixed;
  left: 16px;
  bottom: 18px;
  z-index: 16;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 3px;
  color: rgba(var(--theme-text-rgb), .36);
  cursor: pointer;
  border: 0;
  background: transparent;
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .3em;
  text-transform: lowercase;
  transition: color .3s ease, opacity .3s ease;
}

.theme-hint span {
  color: rgb(var(--theme-accent-rgb));
  filter: drop-shadow(0 0 7px rgba(var(--theme-accent-rgb), .7));
}

.theme-hint:hover,
.theme-hint:focus-visible {
  color: rgba(var(--theme-text-rgb), .86);
  outline: none;
}

.theme-panel {
  position: fixed;
  left: 18px;
  bottom: 54px;
  z-index: 35;
  display: grid;
  gap: 10px;
  width: min(360px, calc(100vw - 32px));
  padding: 18px;
  color: var(--ink);
  border: 1px solid rgba(var(--theme-accent-rgb), .17);
  background:
    radial-gradient(circle at 8% 0, rgba(var(--theme-a-rgb), .18), transparent 48%),
    rgba(var(--theme-panel-rgb), .76);
  box-shadow:
    0 28px 80px rgba(0, 0, 0, .62),
    0 0 46px rgba(var(--theme-a-rgb), .12);
  backdrop-filter: blur(24px) saturate(1.25);
  clip-path: polygon(0 8%, 6% 0, 94% 2%, 100% 13%, 98% 91%, 91% 100%, 5% 97%, 1% 86%);
  animation: themePanelIn .42s cubic-bezier(.2, .8, .2, 1);
}

.theme-panel-head,
.theme-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.theme-kicker {
  margin: 0;
  color: rgba(var(--theme-accent-rgb), .7);
  font-size: .62rem;
  font-weight: 750;
  letter-spacing: .24em;
  text-transform: uppercase;
}

.theme-close {
  width: 28px;
  height: 28px;
  padding: 0;
  color: rgba(var(--theme-text-rgb), .55);
  cursor: pointer;
  border: 0;
  background: transparent;
  font-size: 1.1rem;
}

.theme-label {
  color: rgba(var(--theme-text-rgb), .4);
  font-size: .58rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.theme-select {
  width: 100%;
  padding: 11px 12px;
  color: rgba(var(--theme-text-rgb), .9);
  border: 1px solid rgba(var(--theme-accent-rgb), .16);
  border-radius: 2px;
  outline: none;
  background: rgb(var(--theme-panel-rgb));
  font-size: .82rem;
  letter-spacing: .08em;
}

.theme-duration {
  width: 100%;
  height: 22px;
  margin: 0;
  cursor: pointer;
  appearance: none;
  background: transparent;
}

.theme-duration::-webkit-slider-runnable-track {
  height: 3px;
  background: linear-gradient(90deg, rgb(var(--theme-accent-rgb)), rgba(var(--theme-a-rgb), .5), rgba(var(--theme-c-rgb), .38));
  box-shadow: 0 0 12px rgba(var(--theme-accent-rgb), .25);
}

.theme-duration::-moz-range-track {
  height: 3px;
  background: linear-gradient(90deg, rgb(var(--theme-accent-rgb)), rgba(var(--theme-a-rgb), .5), rgba(var(--theme-c-rgb), .38));
}

.theme-duration::-webkit-slider-thumb {
  width: 12px;
  height: 18px;
  margin-top: -8px;
  appearance: none;
  border: 0;
  background: rgb(var(--theme-text-rgb));
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  box-shadow: 0 0 16px rgba(var(--theme-accent-rgb), .7);
}

.theme-duration::-moz-range-thumb {
  width: 12px;
  height: 18px;
  border: 0;
  border-radius: 0;
  background: rgb(var(--theme-text-rgb));
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.theme-duration-output {
  color: rgba(var(--theme-text-rgb), .76);
  font: 650 .76rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.theme-action {
  flex: 1;
  padding: 9px 8px;
  color: rgba(var(--theme-text-rgb), .68);
  cursor: pointer;
  border: 1px solid rgba(var(--theme-accent-rgb), .12);
  background: rgba(var(--theme-a-rgb), .07);
  font-size: .61rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.theme-action:hover,
.theme-action:focus-visible {
  color: rgb(var(--theme-text-rgb));
  border-color: rgba(var(--theme-accent-rgb), .36);
  outline: none;
}

.theme-status {
  min-height: 1em;
  margin: 0;
  color: rgba(var(--theme-accent-rgb), .5);
  font-size: .62rem;
}

html[data-theme] .topline,
html[data-theme] .track-title.is-scrambling,
html[data-theme] .track-item.is-playing .track-title,
html[data-theme] .now-playing-title,
html[data-theme] .transport-play {
  color: rgb(var(--theme-accent-rgb));
}

html[data-theme] .interface-state,
html[data-theme] .track-artist,
html[data-theme] .label,
html[data-theme] .text,
html[data-theme] .ours {
  color: rgba(var(--theme-text-rgb), .5);
}

.topline,
.label,
.text,
.ours {
  transition: color .4s ease;
}

html[data-theme] body.is-signal .topline,
html[data-theme] body.is-signal .label,
html[data-theme] body.is-signal .text,
html[data-theme] body.is-signal .ours,
html[data-theme] body.is-signal .track-item.is-playing .track-title {
  color: rgb(var(--theme-accent-rgb));
}

html[data-theme] .mirage-word {
  color: rgba(var(--theme-accent-rgb), .065);
}

html[data-theme] .logo-vector {
  filter:
    var(--theme-logo-filter)
    drop-shadow(0 0 calc(7px + var(--logo-energy) * 18px) rgba(var(--theme-a-rgb), calc(.2 + var(--logo-energy) * .34)))
    saturate(calc(.86 + var(--logo-high) * .8));
}

html[data-theme] .logo-symbol-echo {
  color: rgba(var(--theme-accent-rgb), .13);
}

html[data-theme] .track-title { color: rgba(var(--theme-text-rgb), .96); }
html[data-theme] .track-artist { color: rgba(var(--theme-a-rgb), .56); }
html[data-theme] .track-scrollbar-thumb {
  background: linear-gradient(135deg, rgb(var(--theme-accent-rgb)), rgb(var(--theme-a-rgb)) 68%, rgb(var(--theme-c-rgb)));
  box-shadow: 0 0 10px rgba(var(--theme-accent-rgb), .5), 0 0 20px rgba(var(--theme-c-rgb), .3);
}

html[data-theme] .transport {
  border-color: rgba(var(--theme-accent-rgb), .12);
  background: rgba(var(--theme-panel-rgb), .52);
}

html[data-theme] .transport-skip {
  color: rgba(var(--theme-text-rgb), .48);
}

html[data-theme] .transport-skip:hover,
html[data-theme] .transport-skip:focus-visible {
  color: rgb(var(--theme-text-rgb));
}

html[data-theme] .transport-play {
  background: rgba(var(--theme-text-rgb), .1);
}

html[data-theme] .auth-hint,
html[data-theme] .chat-hint {
  color: rgba(var(--theme-accent-rgb), .36);
}

html[data-theme] .auth-panel,
html[data-theme] .chat-panel {
  border-color: rgba(var(--theme-accent-rgb), .18);
  background:
    linear-gradient(155deg, rgba(var(--theme-a-rgb), .13), rgba(var(--theme-panel-rgb), .68));
  box-shadow: 0 32px 80px rgba(0, 0, 0, .58), 0 0 48px rgba(var(--theme-a-rgb), .12);
}

html[data-theme] .auth-input,
html[data-theme] .chat-input {
  color: rgb(var(--theme-text-rgb));
  border-color: rgba(var(--theme-accent-rgb), .16);
  background: rgba(var(--theme-panel-rgb), .56);
}

html[data-theme] .auth-submit,
html[data-theme] .chat-send {
  color: rgba(var(--theme-text-rgb), .86);
  background: rgba(var(--theme-a-rgb), .16);
}

html[data-theme] .chat-aura {
  background: radial-gradient(circle, rgba(var(--theme-a-rgb), .16), transparent 62%);
}

html[data-theme] .chat-glyph {
  text-shadow:
    0 1px 0 rgba(var(--theme-panel-rgb), .7),
    0 2px 0 rgba(var(--theme-b-rgb), .28),
    0 0 12px rgba(var(--theme-a-rgb), .36);
}

html[data-theme] .ink-field {
  filter: var(--theme-canvas-filter);
}

html[data-theme="sunset"] .theme-lights { filter: blur(24px) saturate(1.32); }
html[data-theme="abyss"] .holo-stage { transform: perspective(1000px) rotateX(-1deg); }
html[data-theme="moss"] .track-select { clip-path: none; }
html[data-theme="infrared"] .track-title { font-weight: 820; letter-spacing: .075em; }
html[data-theme="amethyst"] .logo-vector { mix-blend-mode: color-dodge; }
html[data-theme="glacier"] .track-select { backdrop-filter: none; }

html.is-theme-shifting .theme-lights {
  animation: themeShift 1.6s cubic-bezier(.2, .7, .2, 1);
}

@keyframes themeLightA {
  0% { transform: translate3d(calc(-4% + var(--motion-x) * -1.1%), calc(-3% + var(--motion-y) * -.8%), 0) scale(.92); }
  100% { transform: translate3d(calc(16% + var(--motion-x) * -1.1%), calc(11% + var(--motion-y) * -.8%), 0) scale(1.12); }
}
@keyframes themeLightB {
  0% { transform: translate3d(calc(8% + var(--motion-x) * .9%), calc(-8% + var(--motion-y) * -.7%), 0) scale(1.08); }
  100% { transform: translate3d(calc(-13% + var(--motion-x) * .9%), calc(15% + var(--motion-y) * -.7%), 0) scale(.9); }
}
@keyframes themeLightC {
  0% { transform: translate3d(calc(-8% + var(--motion-x) * -1%), calc(9% + var(--motion-y) * .8%), 0) scale(.9); }
  100% { transform: translate3d(calc(11% + var(--motion-x) * -1%), calc(-12% + var(--motion-y) * .8%), 0) scale(1.16); }
}
@keyframes themeShift {
  0%, 100% { opacity: var(--theme-light-opacity); }
  42% { opacity: .18; }
  58% { opacity: .36; }
}
@keyframes themePanelIn {
  from { opacity: 0; transform: translate3d(-18px, 12px, 0) scale(.96); filter: blur(8px); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); filter: blur(0); }
}
@keyframes scanlines { to { background-position: 0 28px; } }
@keyframes aura { 50% { transform: rotate(20deg) scale(1.05); opacity: .7; } }
@keyframes membraneMorph {
  0% { clip-path: polygon(5% 18%, 27% 4%, 62% 9%, 95% 2%, 89% 37%, 98% 68%, 72% 93%, 34% 87%, 4% 98%, 11% 59%); }
  50% { clip-path: polygon(1% 31%, 20% 9%, 56% 15%, 91% 4%, 98% 45%, 88% 73%, 64% 87%, 31% 96%, 7% 83%, 16% 52%); }
  100% { clip-path: polygon(8% 12%, 35% 2%, 68% 13%, 98% 20%, 84% 49%, 97% 89%, 59% 79%, 27% 94%, 2% 71%, 13% 38%); }
}
@keyframes modernHeroBreath {
  0%, 100% {
    transform:
      perspective(1400px)
      rotateX(calc(var(--hero-tilt-y) + .6deg))
      rotateY(var(--hero-tilt-x))
      scale(1);
  }
  50% {
    transform:
      perspective(1400px)
      rotateX(calc(var(--hero-tilt-y) - .4deg))
      rotateY(calc(var(--hero-tilt-x) + .3deg))
      scale(1.005);
  }
}
@keyframes consoleBreath { 0%, 100% { filter: brightness(1) saturate(.98); } 50% { filter: brightness(1.05) saturate(1.1); } }
@keyframes mirageDrift { 0%, 100% { transform: translate3d(-2%, 0, 0); opacity: .38; } 50% { transform: translate3d(4%, -7%, 0); opacity: .72; } }
@keyframes pulse { 50% { opacity: 1; transform: scale(1.15); } }
@keyframes logoAtmosphere { 0%, 100% { transform: scale(.94); opacity: .72; } 50% { transform: scale(1.08); opacity: 1; } }
@keyframes logoFloat {
  0%, 100% { transform: translate(-50%, -50%) translateZ(-40px) rotate(0) scale(1); }
  50% { transform: translate(-50%, calc(-50% + 6px)) translateZ(-40px) rotate(-.18deg) scale(1.008); }
}
@keyframes reactiveLogoBreath {
  0%, 100% { opacity: .56; }
  48% { opacity: .68; }
  53% { opacity: .36; }
  58% { opacity: .62; }
}
@keyframes logoVectorDissolve {
  0%, 37%, 100% { opacity: .74; }
  44% { opacity: .5; }
  47% { opacity: .16; }
  51% { opacity: .6; }
  72% { opacity: .66; }
}
@keyframes textViscosity {
  0% {
    opacity: .34;
    filter: blur(4px);
    transform: translate3d(-9px, 2px, -4px) skewX(-5deg) scaleX(1.04) scaleY(.96);
  }
  38% {
    opacity: .72;
    filter: blur(8px);
    transform: translate3d(13px, 7px, -4px) skewX(8deg) scaleX(1.22) scaleY(.8);
  }
  67% {
    opacity: .24;
    filter: blur(12px);
    transform: translate3d(-18px, 13px, -4px) skewX(-11deg) scaleX(1.38) scaleY(.66);
  }
  100% {
    opacity: .58;
    filter: blur(6px);
    transform: translate3d(8px, 4px, -4px) skewX(4deg) scaleX(1.14) scaleY(.9);
  }
}
@keyframes inkBleed {
  0%, 100% { opacity: .42; filter: blur(2.4px); transform: translate3d(0, 3px, -2px) scaleX(1.01); }
  35% { opacity: .78; filter: blur(4px); transform: translate3d(-3px, 7px, -2px) scaleX(1.045) scaleY(.88); }
  58% { opacity: .24; filter: blur(7px); transform: translate3d(7px, 12px, -2px) scaleX(1.12) scaleY(.7); }
  72% { opacity: 0; filter: blur(11px); transform: translate3d(-9px, 17px, -2px) scaleX(1.2) scaleY(.46); }
  78% { opacity: 0; }
}
@keyframes scrollbarPulse { 0%, 100% { opacity: .7; filter: brightness(1); } 50% { opacity: 1; filter: brightness(1.4); } }
@keyframes panelBreath { 0%, 100% { transform: rotateY(14deg) rotateX(6deg) translateZ(24px) scale(1); } 50% { transform: rotateY(10deg) rotateX(8deg) translateZ(32px) scale(1.015); } }
@keyframes chatFloat {
  0%, 100% { transform: rotateY(-18deg) rotateX(8deg) translateZ(48px) translateY(0); }
  50% { transform: rotateY(-12deg) rotateX(5deg) translateZ(62px) translateY(-8px); }
}
@keyframes chatAura { 0%, 100% { opacity: .55; transform: scale(.92); } 50% { opacity: 1; transform: scale(1.08); } }
@keyframes artistFlicker {
  0%, 14%, 100% { opacity: .48; filter: none; transform: translateX(0); }
  16% { opacity: .16; filter: blur(.7px); transform: translateX(-1px); }
  18% { opacity: .8; filter: blur(0); transform: translateX(1px); }
  20% { opacity: .32; transform: translateX(0); }
  22% { opacity: .62; }
}

@media (max-width: 640px), (pointer: coarse) and (max-width: 960px) {
  :root { --track-row: clamp(3.65rem, 8.7dvh, 4.6rem); }
  .page { padding: 0; }
  .hero { padding: 10px 10px 88px; }
  .hero-intro { top: 14px; }
  .auth-panel,
  .chat-panel { transform: none; animation: none; }
  .auth-panel { top: 42px; left: 10px; right: 10px; width: auto; max-height: calc(100dvh - 52px); overflow-y: auto; }
  .chat-panel {
    inset: 0;
    z-index: 100;
    grid-template-rows: minmax(0, 1fr) auto;
    width: 100%;
    height: 100dvh;
    min-height: 0;
    max-height: none;
    padding: max(58px, calc(env(safe-area-inset-top) + 46px)) max(14px, env(safe-area-inset-right)) max(14px, calc(env(safe-area-inset-bottom) + 10px)) max(14px, env(safe-area-inset-left));
    overflow: hidden;
    border: 0;
    border-radius: 0;
    background:
      radial-gradient(circle at 50% 18%, rgba(var(--theme-a-rgb), .16), transparent 42%),
      linear-gradient(165deg, rgb(var(--theme-panel-rgb)), color-mix(in srgb, var(--theme-bg) 84%, #000));
    box-shadow: none;
    backdrop-filter: none;
  }
  html[data-theme] .chat-panel {
    border: 0;
    background:
      radial-gradient(circle at 50% 18%, rgba(var(--theme-a-rgb), .16), transparent 42%),
      linear-gradient(165deg, rgb(var(--theme-panel-rgb)), color-mix(in srgb, var(--theme-bg) 84%, #000));
    box-shadow: none;
  }
  .chat-panel .chat-aura { display: none; }
  .chat-panel .chat-close {
    top: max(8px, env(safe-area-inset-top));
    right: max(12px, env(safe-area-inset-right));
    z-index: 2;
    margin: 0;
    padding-inline: 12px;
    color: rgba(var(--theme-text-rgb), .78);
  }
  .chat-panel .chat-stream {
    align-content: start;
    min-height: 0;
    max-height: none;
    padding: 8px 2px 18px;
    overscroll-behavior: contain;
  }
  .chat-panel .chat-line { font-size: clamp(.96rem, 4.3vw, 1.12rem); }
  .chat-panel .chat-compose {
    margin: 0;
    padding-top: 10px;
    border-top: 1px solid rgba(var(--theme-text-rgb), .08);
  }
  .chat-panel .chat-input { min-height: 48px; font-size: 16px; }
  .chat-panel .chat-send { min-width: 48px; min-height: 48px; }

  .theme-panel { right: 10px; left: 10px; bottom: 52px; width: auto; max-height: calc(100dvh - 62px); overflow-y: auto; scrollbar-width: none; }
  .theme-panel::-webkit-scrollbar,
  .auth-panel::-webkit-scrollbar { display: none; }
  .label { bottom: 60px; width: calc(100% - 24px); font-size: .58rem; }
  .text { bottom: 34px; width: calc(100% - 24px); font-size: clamp(.74rem, 3.4vw, .9rem); line-height: 1.25; }
  .ours { bottom: 7px; width: calc(100% - 92px); font-size: .5rem; letter-spacing: .13em; }
  .player-console { width: min(96vw, 1120px); height: auto; }
  .track-select { width: 100%; padding: 0 26px; }
  .track-title { font-size: clamp(.96rem, 5vw, 1.2rem); }
  .transport { width: min(94vw, 520px); padding: 8px 10px 10px; }
  .transport-timeline { grid-template-columns: 36px 28px minmax(0, 1fr) 28px 64px; gap: 6px; }
  .now-playing-title { font-size: .82rem; }
  .transport-seek-field,
  .transport-progress { height: 28px; }
  .transport-seek-field::before { height: 3px; }
  .transport-seek-volume { height: 3px; }
  .transport-progress::-webkit-slider-runnable-track { height: 5px; }
  .transport-progress::-moz-range-track { height: 5px; }
  .transport-progress::-webkit-slider-thumb { width: 10px; height: 10px; margin-top: -4px; }
  .transport-progress::-moz-range-thumb { width: 10px; height: 10px; }
  .transport-volume { grid-template-columns: 14px 48px; }
  .immersive-title { font-size: clamp(2rem, 11vw, 4rem); }
  .immersive-logo-echo { width: 180vw; }
}

@media (max-height: 540px) {
  :root { --track-row: clamp(2.7rem, 11dvh, 3.55rem); }
  .hero { padding-top: 6px; padding-bottom: 64px; }
  .hero-intro { top: 6px; transform: translateX(-50%) scale(.82); }
  .player-console { width: min(88vw, 760px); height: auto; }
  .label { bottom: 39px; font-size: .5rem; }
  .text { bottom: 20px; font-size: .68rem; line-height: 1.1; }
  .ours { bottom: 3px; font-size: .44rem; }
  .immersive-content { transform: none; }
  .immersive-title { font-size: clamp(1.8rem, 8vh, 3.4rem); }
  .transport { bottom: 44px; width: min(76vw, 560px); padding-block: 8px; }
  .transport-seek-field,
  .transport-progress { height: 24px; }
  .playback-status { bottom: 128px; }
  .immersive-back { bottom: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }

  .chat-hint { animation: none !important; }
}

html[data-animation-quality="low"] .perception-visual { opacity: .2; }
html[data-animation-quality="low"] .theme-lights { filter: blur(12px) saturate(1.05); }
html[data-animation-quality="low"] .theme-light { animation-duration: 48s; }
html[data-animation-quality="low"] .logo-reactive-canvas { display: none; }
html[data-animation-quality="low"] .logo-particles { display: none; }
html[data-animation-quality="low"] .chat-glyph { transform: none !important; will-change: auto; }

/* Mobile keeps the colored atmosphere and moving wordmark. Reduce only
   offscreen filter surfaces and duplicate blur passes, not the logo motion. */
@media (max-width: 800px), (pointer: coarse) {
  html[data-animation-quality="low"] .theme-lights { filter: blur(6px); }
  .logo-wrap.release-logo::before,
  .logo-wrap.release-logo::after { filter: blur(8px); }
  .reactive-logo { will-change: transform; }
  .active-player { backdrop-filter: blur(8px); }
}

@media (max-width: 640px), (pointer: coarse) and (max-width: 960px) {
  body.is-chat-open .theme-light,
  body.is-chat-open::before,
  body.is-chat-open::after { animation-play-state: paused; }
}

/* Usability: control targets stay comfortable without changing the visual field. */
.auth-hint, .chat-hint, .theme-hint,
.auth-submit, .auth-close, .auth-logout, .chat-send, .chat-close,
.theme-close, .theme-action, .transport-play, .transport-skip, .immersive-back {
  min-width: 44px;
  min-height: 44px;
  touch-action: manipulation;
}
.auth-hint, .chat-hint, .theme-hint {
  padding: 10px 12px;
  font-size: .78rem;
  letter-spacing: .16em;
  color: rgba(var(--theme-text-rgb), .85);
  opacity: 1;
  animation: none;
}
.auth-close, .auth-logout, .chat-close, .theme-action, .theme-label, .auth-label {
  font-size: .75rem;
  color: rgba(var(--theme-text-rgb), .8);
}
html[data-theme] .track-artist {
  color: rgba(var(--theme-text-rgb), .82);
  font-size: .8rem;
  letter-spacing: .12em;
}
.transport-timeline { grid-template-columns: 44px 38px minmax(0, 1fr) 38px minmax(64px, 96px); }
.transport-time { font-size: .7rem; color: rgba(var(--theme-text-rgb), .8); }
.transport-seek-field, .transport-progress, .transport-volume input, .theme-duration { height: 44px; }
.now-playing { grid-template-columns: 44px minmax(0, 1fr) 44px; }
.auth-panel { top: 64px; }
.theme-panel { bottom: 72px; }
.chat-stream { padding-top: 44px; }
body button:focus-visible, body a:focus-visible, body input:focus-visible, body select:focus-visible {
  outline: 2px solid rgb(var(--theme-accent-rgb));
  outline-offset: 3px;
}
@media (max-width: 640px), (pointer: coarse) and (max-width: 960px) {
  .transport-timeline { grid-template-columns: 44px 32px minmax(0, 1fr) 32px; gap: 6px; }
  .transport-volume { grid-column: 1 / -1; grid-template-columns: 14px minmax(0, 1fr); width: min(160px, 100%); justify-self: end; }
  .street-return { top: 8px; right: 10px; }
  .street-link { display: inline-flex; align-items: center; min-height: 44px; font-size: .85rem; }
  .visit-counter { display: none; }
  .auth-hint { top: 8px; left: 6px; }
  .theme-hint { left: 6px; bottom: 10px; }
  .chat-hint { right: 6px; bottom: 10px; }
  .auth-panel { top: 58px; max-height: calc(100dvh - 68px); }
  .theme-panel { bottom: 64px; max-height: calc(100dvh - 76px); }
  .chat-panel { bottom: 0; max-height: none; }
}

/* Inline now-playing composition */
@media (max-width: 1100px), (max-height: 540px) {

  .chat-panel {
    inset: var(--chat-top, 0px) 0 auto;
    width: 100%;
    height: var(--chat-height, 100dvh);
    min-height: 0;
    max-height: none;
    grid-template-rows: minmax(0, 1fr) auto;
    padding: max(58px, calc(env(safe-area-inset-top) + 46px)) max(14px, env(safe-area-inset-right)) max(14px, calc(env(safe-area-inset-bottom) + 10px)) max(14px, env(safe-area-inset-left));
    overflow: hidden;
    border-radius: 0;
    transform: none;
    animation: none;
    backdrop-filter: none;
  }
  html[data-theme] .chat-panel {
    border: 0;
    background: radial-gradient(circle at 50% 18%, rgba(var(--theme-a-rgb), .16), transparent 42%), linear-gradient(165deg, rgb(var(--theme-panel-rgb)), color-mix(in srgb, var(--theme-bg) 84%, #000));
    box-shadow: none;
  }
  .chat-panel::before { content: "чат"; position: absolute; top: max(20px, env(safe-area-inset-top)); left: 18px; color: rgba(var(--theme-text-rgb), .8); }
  .chat-panel .chat-aura { display: none; }
  .chat-panel .chat-close { top: max(8px, env(safe-area-inset-top)); right: max(12px, env(safe-area-inset-right)); margin: 0; padding-inline: 12px; }
  .chat-panel .chat-stream { min-height: 0; max-height: none; align-content: start; padding: 8px 2px 18px; overscroll-behavior: contain; }
  .chat-panel .chat-compose { margin: 0; padding-top: 10px; border-top: 1px solid rgba(var(--theme-text-rgb), .08); }
  .chat-panel .chat-input { min-height: 48px; font-size: 16px; }
  .chat-panel .chat-send { min-width: 48px; min-height: 48px; }
  body.is-chat-open { overflow: hidden; }
  body.is-chat-open .theme-light { animation-play-state: paused; }
}

body {
  --playing-playlist-top: clamp(34px, 6dvh, 64px);
  --playing-player-bottom: clamp(118px, 14dvh, 154px);
}

.hero {
  transform: none !important;
  animation: none !important;
}

.player-console {
  transform: translate3d(calc(var(--motion-x) * 14px), calc(var(--motion-y) * 9px - 30px), 20px);
}

.player-dock {
  position: relative;
}

.active-player {
  position: fixed;
  top: auto;
  bottom: var(--playing-player-bottom);
  left: 50%;
  z-index: 60;
  display: grid;
  justify-items: center;
  gap: 12px;
  width: min(92vw, 900px);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(-50%, 24px, 0) scale(.985);
  filter: blur(5px);
  transition:
    opacity .28s ease,
    filter .38s ease,
    transform .52s cubic-bezier(.2, .8, .2, 1);
}

.active-player.is-arrival-target {
  transform: translate3d(-50%, 0, 0) scale(1);
  filter: none;
}

.active-player.is-visible {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(-50%, 0, 0) scale(1);
  filter: none;
}

.active-player::before {
  content: "";
  width: 64px;
  height: 1px;
  margin-bottom: 4px;
  background: linear-gradient(90deg, transparent, rgba(var(--theme-accent-rgb), .58), transparent);
  box-shadow: 0 0 18px rgba(var(--theme-accent-rgb), .22);
  transform: scaleX(.45);
  transform-origin: center;
  transition: transform .52s cubic-bezier(.2, .8, .2, 1);
}

.active-player.is-visible::before {
  transform: scaleX(1);
}

.active-player .active-track-copy,
.active-player .transport,
.active-player .playback-status {
  position: relative;
  z-index: 1;
}

.active-track-copy {
  display: grid;
  justify-items: center;
  gap: 7px;
  width: 100%;
  opacity: 1;
  transform: none;
  filter: none;
  transition:
    opacity .2s ease,
    filter .28s ease,
    transform .34s cubic-bezier(.2, .8, .2, 1);
}

.active-player.is-swapping .active-track-copy {
  opacity: 0;
  transform: translateY(12px);
  filter: blur(4px);
}

.active-track-heading {
  position: relative;
  display: inline-flex;
  align-items: flex-start;
  justify-content: center;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  padding-inline: 52px;
}

.active-track-heading .now-playing-title {
  width: auto;
}

.close-track {
  position: absolute;
  top: 0;
  right: 0;
  flex: 0 0 auto;
  width: 48px;
  min-width: 48px;
  height: 48px;
  min-height: 48px;
  margin: 0;
  padding: 0;
  border: 0;
  color: rgba(var(--theme-text-rgb), .72);
  background: transparent;
  font: 760 1.5rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  cursor: pointer;
  text-shadow: none;
  transition: color .18s ease, text-shadow .18s ease;
}

.close-track:hover,
.close-track:focus-visible {
  color: #ff4338;
  text-shadow: 0 0 9px rgba(255, 50, 42, .58);
}

.active-player .now-playing-title,
html[data-theme] .active-player .now-playing-title {
  width: 100%;
  min-width: 0;
  overflow-wrap: anywhere;
  max-width: 900px;
  margin: 0;
  overflow: visible;
  color: rgb(var(--theme-text-rgb));
  font-size: clamp(2.15rem, 5vw, 4.35rem);
  font-weight: 760;
  letter-spacing: -.05em;
  line-height: .95;
  text-align: center;
  text-overflow: clip;
  text-wrap: balance;
  white-space: normal;
  text-shadow: 0 1px 0 rgba(0, 0, 0, .9), 0 12px 32px rgba(0, 0, 0, .68);
}

.play-letter {
  display: inline-block;
  transform-origin: 50% 85%;
  transition: transform .18s ease;
}

.active-track-artist {
  margin: 0;
  color: rgba(var(--theme-accent-rgb), .62);
  font-size: .64rem;
  font-weight: 760;
  letter-spacing: .28em;
  text-transform: uppercase;
}

.active-player .transport {
  position: relative;
  left: auto;
  bottom: auto;
  display: grid;
  grid-template-columns: 44px minmax(180px, 1fr);
  grid-template-rows: 44px;
  align-items: center;
  gap: 14px;
  width: min(86vw, 470px);
  margin: 8px 0 0;
  padding: 6px 14px 6px 7px;
  border: 1px solid rgba(var(--theme-text-rgb), .09);
  border-radius: 18px;
  background: rgba(var(--theme-panel-rgb), .44);
  box-shadow: 0 16px 48px rgba(0, 0, 0, .24);
  transform: none;
  backdrop-filter: blur(12px);
}

.active-player .transport-play {
  grid-column: 1;
  grid-row: 1;
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  border-radius: 50%;
  color: rgb(var(--theme-panel-rgb));
  background: rgb(var(--theme-text-rgb));
  box-shadow: none;
}

.active-player .transport-play:hover,
.active-player .transport-play:focus-visible {
  color: rgb(var(--theme-panel-rgb));
  background: rgb(var(--theme-accent-rgb));
}

.active-player .transport-seek-field {
  grid-column: 2;
  grid-row: 1;
  width: auto;
  min-width: 0;
  height: 32px;
}

.active-player .transport-skip,
.active-player .transport-time {
  display: none;
}

.active-player .playback-status {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  width: 100%;
  min-height: 1em;
  margin: 0;
  transform: translateX(-50%);
}

.track-viewport {
  transition: height .52s cubic-bezier(.2, .8, .2, 1), min-height .52s cubic-bezier(.2, .8, .2, 1);
}

body.is-player-arranging .page,
body.is-inline-playing .page {
  perspective: none;
  z-index: auto;
}

body.is-player-arranging .hero,
body.is-inline-playing .hero {
  isolation: auto;
}

body.is-player-arranging .player-console,
body.is-player-arranging .player-dock,
body.is-player-arranging .holo-stage,
body.is-inline-playing .player-console,
body.is-inline-playing .player-dock,
body.is-inline-playing .holo-stage {
  transform: none;
  transform-style: flat;
  animation: none;
  filter: none;
  z-index: auto;
}

body.is-player-arranging .logo-wrap.release-logo,
body.is-inline-playing .logo-wrap.release-logo {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 0;
}

body.is-player-arranging .playlist-shell,
body.is-inline-playing .playlist-shell {
  position: fixed;
  top: var(--playing-playlist-top);
  left: 50%;
  z-index: 20;
  width: min(92vw, 760px);
  transform: translateX(-50%);
}

body.is-player-arranging .playlist-shell {
  animation: playlistSettle .62s cubic-bezier(.2, .8, .2, 1) both;
}

body.is-player-arranging .track-viewport,
body.is-inline-playing .track-viewport {
  min-height: calc(var(--track-row) * 3);
  height: calc(var(--track-row) * 3);
}

body.is-inline-playing .active-player .transport,
body.is-inline-playing .active-player .transport-play {
  pointer-events: auto;
}

@keyframes playlistSettle {
  from {
    opacity: .55;
    transform: translate3d(-50%, 42px, 0) scale(.975);
    filter: blur(3px);
  }
  to {
    opacity: 1;
    transform: translate3d(-50%, 0, 0) scale(1);
    filter: none;
  }
}

.track-item.is-departing .track-fold {
  opacity: 0;
  transform: scale(.985);
  transition: opacity .16s ease, transform .22s ease;
}

.track-flight {
  position: fixed;
  z-index: 80;
  display: grid;
  justify-items: center;
  gap: 5px;
  margin: 0;
  pointer-events: none;
  color: rgb(var(--theme-text-rgb));
  text-align: center;
  transform: translate3d(0, 0, 0) scale(1);
  transform-origin: 50% 0;
  filter: blur(0);
  opacity: 1;
  will-change: transform, opacity, filter;
  transition:
    transform .62s cubic-bezier(.18, .82, .2, 1),
    opacity .16s ease .46s,
    filter .22s ease .42s;
}

.track-flight.is-flying {
  transform: translate3d(var(--flight-x), var(--flight-y), 0) scale(var(--flight-scale, 1.55));
  opacity: 0;
  filter: blur(2px);
}

.track-flight-title {
  font-size: clamp(1.05rem, 2vw, 2.15rem);
  font-weight: 760;
  line-height: .95;
  letter-spacing: .025em;
  white-space: nowrap;
  text-shadow: 0 8px 26px rgba(0, 0, 0, .68);
}

.track-flight-artist {
  color: rgba(var(--theme-accent-rgb), .62);
  font-size: .64rem;
  font-weight: 760;
  letter-spacing: .2em;
  text-transform: uppercase;
  white-space: nowrap;
}

.topline,
.label,
.text,
.ours {
  pointer-events: auto;
  transition: color .35s ease, text-shadow .45s ease, opacity .35s ease;
}

.topline:hover,
.label:hover,
.text:hover,
.ours:hover {
  color: rgb(var(--theme-accent-rgb));
  text-shadow: 0 0 10px rgba(var(--theme-accent-rgb), .28), 0 0 30px rgba(var(--theme-accent-rgb), .18);
}

@media (max-width: 640px), (pointer: coarse) and (max-width: 960px) {
  body {
    --playing-playlist-top: 42px;
    --playing-player-bottom: 96px;
  }

  .player-console {
    transform: translate3d(0, -18px, 20px);
  }

  body.is-player-arranging .playlist-shell,
  body.is-inline-playing .playlist-shell {
    width: calc(100vw - 16px);
  }

  .active-player {
    gap: 9px;
    width: calc(100vw - 20px);
  }

  .active-player .now-playing-title {
    font-size: clamp(1.8rem, 9vw, 2.8rem);
  }

  .active-player .transport {
    grid-template-columns: 42px minmax(120px, 1fr);
    grid-template-rows: 42px;
    gap: 10px;
    width: min(92vw, 390px);
    margin-top: 5px;
    padding: 5px 12px 5px 6px;
  }

  .track-flight.is-flying {
    transform: translate3d(var(--flight-x), var(--flight-y), 0) scale(var(--flight-scale, 1.3));
  }
}

@media (max-height: 540px) {
  body {
    --playing-playlist-top: 40px;
    --playing-player-bottom: 72px;
  }

  .active-player {
    gap: 6px;
  }

  .active-player::before {
    margin-bottom: 0;
  }

  .active-player .now-playing-title {
    font-size: clamp(1.55rem, 7vh, 2.35rem);
  }

  .active-player .transport {
    margin-top: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .active-player,
  .active-track-copy,
  .track-item.is-departing .track-fold {
    transition-duration: .01ms;
  }

  body.is-player-arranging .playlist-shell {
    animation: none;
  }

  .track-flight {
    display: none;
  }
}

/* Mobile background: one baked alpha image, recolored by the active palette.
   The logo is not a font recreation and contains no playlist/UI pixels. */
html[data-background-mode="static"] .logo-wrap.release-logo {
  width: min(96vw, 1040px);
  aspect-ratio: 1160 / 280;
  transform: translate(-50%, -50%);
  animation: none;
  filter: none;
  opacity: .38;
  background: linear-gradient(105deg, rgb(var(--theme-accent-rgb)), rgb(var(--theme-a-rgb)) 58%, rgb(var(--theme-accent-rgb)));
  -webkit-mask-image: url("assets/logo-fragmented.png");
  mask-image: url("assets/logo-fragmented.png");
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  mask-repeat: no-repeat;
  contain: layout style;
}
html[data-background-mode="static"] .logo-wrap::before,
html[data-background-mode="static"] .logo-wrap::after { content: none; }
html[data-background-mode="static"] .theme-light,
html[data-background-mode="static"] .perception-field,
html[data-background-mode="static"] .logo-atmosphere,
html[data-background-mode="static"] .depth-floor,
html[data-background-mode="static"] .hero,
html[data-background-mode="static"] .release-stage,
html[data-background-mode="static"] .release-card,
html[data-background-mode="static"] .hero::before,
html[data-background-mode="static"] .hero::after,
html[data-background-mode="static"] .release-card::before,
html[data-background-mode="static"] .release-card::after,
html[data-background-mode="static"] body::before,
html[data-background-mode="static"] body::after {
  animation: none !important;
  will-change: auto;
}
html[data-background-mode="static"] .track-title,
html[data-background-mode="static"] .track-title::before,
html[data-background-mode="static"] .track-title::after {
  animation: none;
}
html[data-background-mode="static"] .track-title {
  transition: color .3s ease;
}
html[data-background-mode="static"] .track-title.is-scrambling {
  letter-spacing: .045em;
}