:root {
  color-scheme: dark;
  --bg: #020617;
  --fg: #e6fbff;
  --cyan: 0, 225, 255;
  --blue: 55, 130, 255;
  --violet: 175, 80, 255;
  --pink: 255, 50, 220;
  --audio-energy: 0;
  --card-radius: clamp(16px, 1.15vw, 28px);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  overflow: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.page {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  width: 100vw;
  display: grid;
  place-items: center;
  padding: clamp(12px, 2vw, 30px);
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 47%, rgba(var(--cyan), .24), transparent 32vw),
    radial-gradient(circle at 17% 17%, rgba(var(--blue), .22), transparent 28vw),
    radial-gradient(circle at 82% 82%, rgba(var(--pink), .19), transparent 29vw),
    radial-gradient(circle at 74% 20%, rgba(var(--violet), .15), transparent 26vw),
    linear-gradient(180deg, #01030b 0%, #020617 50%, #050116 100%);
}

.background-glow {
  position: fixed;
  inset: -24vmax;
  z-index: -5;
  pointer-events: none;
  background:
    conic-gradient(from 220deg at 50% 50%, rgba(var(--cyan), .16), transparent 16%, rgba(var(--pink), .16), transparent 50%, rgba(var(--blue), .15), transparent 77%, rgba(var(--cyan), .16));
  filter: blur(46px) saturate(140%);
  opacity: calc(.74 + var(--audio-energy) * .14);
  animation: ambientRotate 30s linear infinite;
}

.background-glow::after {
  content: "";
  position: absolute;
  inset: 20vmax;
  background:
    radial-gradient(circle at 22% 68%, rgba(var(--cyan), .18), transparent 22%),
    radial-gradient(circle at 78% 32%, rgba(var(--pink), .16), transparent 24%),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,.040), transparent 28%);
  filter: blur(12px);
  animation: auraDrift 18s ease-in-out infinite alternate;
}

.horizon-grid {
  position: fixed;
  left: -14vw;
  right: -14vw;
  bottom: -29vh;
  height: 62vh;
  z-index: -4;
  pointer-events: none;
  transform: perspective(760px) rotateX(62deg);
  transform-origin: 50% 100%;
  background-image:
    linear-gradient(rgba(var(--cyan), .20) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--cyan), .17) 1px, transparent 1px),
    linear-gradient(rgba(var(--pink), .10) 1px, transparent 1px),
    radial-gradient(circle at 50% 4%, rgba(var(--cyan), .36), transparent 42%);
  background-size: 46px 46px, 46px 46px, 184px 184px, 100% 100%;
  mask-image: linear-gradient(to top, black 0%, rgba(0,0,0,.86) 46%, transparent 91%);
  opacity: calc(.42 + var(--audio-energy) * .14);
  animation: gridFlow 12s linear infinite;
}

.horizon-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(var(--cyan), .18) 50%, transparent 100%);
  transform: translateX(-40%);
  opacity: .18;
  animation: gridBeam 10s ease-in-out infinite;
}

.page::before,
.page::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  mix-blend-mode: screen;
}

.page::before {
  background:
    repeating-linear-gradient(90deg, transparent 0 35px, rgba(var(--cyan), .040) 36px, transparent 37px),
    repeating-linear-gradient(180deg, transparent 0 41px, rgba(var(--pink), .032) 42px, transparent 43px);
  opacity: .12;
  mask-image: radial-gradient(circle at center, black 0 52%, transparent 82%);
  animation: circuitDrift 22s linear infinite;
}

.page::after {
  background:
    radial-gradient(circle at calc(25% + var(--audio-energy) * 8%) 23%, rgba(var(--cyan), .14), transparent 16%),
    radial-gradient(circle at calc(76% - var(--audio-energy) * 8%) 76%, rgba(var(--pink), .14), transparent 18%);
  filter: blur(6px);
  opacity: .62;
}

.poster-stage {
  width: min(94vw, 1780px);
  max-height: min(84vh, 1000px);
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  perspective: 1200px;
}

.poster-card {
  position: relative;
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  border-radius: var(--card-radius);
  background: #020617;
  transform: translateZ(0);
  isolation: isolate;
  box-shadow:
    0 0 0 1px rgba(var(--cyan), .44),
    0 0 28px rgba(var(--cyan), .40),
    0 0 88px rgba(var(--cyan), .28),
    0 0 140px rgba(var(--pink), .24),
    0 30px 95px rgba(0, 0, 0, .74);
  animation: calmPulse 7.8s ease-in-out infinite;
}

.poster-card::before,
.poster-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  border-radius: inherit;
}

.poster-card::before {
  background:
    radial-gradient(circle at 50% 55%, rgba(255,255,255,.10), transparent 12%),
    radial-gradient(circle at 22% 28%, rgba(var(--cyan), .18), transparent 17%),
    radial-gradient(circle at 80% 68%, rgba(var(--pink), .16), transparent 18%),
    linear-gradient(116deg, transparent 0 34%, rgba(255,255,255,.040) 42%, rgba(var(--cyan), .11) 48%, rgba(var(--pink), .065) 54%, transparent 64% 100%);
  mix-blend-mode: screen;
  opacity: calc(.52 + var(--audio-energy) * .16);
  transform: translateX(-8%);
  animation: auraSweep 14s ease-in-out infinite alternate;
}

.poster-card::after {
  background:
    repeating-linear-gradient(180deg, rgba(255,255,255,.024) 0, rgba(255,255,255,.024) 1px, transparent 1px, transparent 8px),
    linear-gradient(90deg, transparent 0%, rgba(var(--cyan), .08) 50%, transparent 100%);
  mix-blend-mode: overlay;
  opacity: .18;
  animation: lineFloat 20s linear infinite;
}

.poster-picture,
.poster-image {
  display: block;
  width: 100%;
  height: 100%;
}

.poster-image {
  position: relative;
  z-index: 1;
  object-fit: contain;
  object-position: center;
  user-select: none;
  -webkit-user-drag: none;
  filter:
    saturate(calc(1.18 + var(--audio-energy) * .10))
    contrast(calc(1.06 + var(--audio-energy) * .04))
    brightness(calc(1.02 + var(--audio-energy) * .04))
    drop-shadow(0 0 18px rgba(var(--cyan), .22))
    drop-shadow(0 0 22px rgba(var(--pink), .12));
  animation: imageBreath 8s ease-in-out infinite;
}

.neon-border,
.holo-sweep,
.energy-ring,
.holo-corners,
.particle-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
}

.neon-border {
  z-index: 4;
  border: 1px solid rgba(var(--cyan), .34);
  box-shadow:
    inset 0 0 34px rgba(var(--cyan), .26),
    inset 0 0 84px rgba(var(--pink), .16),
    0 0 42px rgba(var(--cyan), .28),
    0 0 112px rgba(var(--pink), .18);
  animation: borderGlow 6.5s ease-in-out infinite;
}

.holo-sweep {
  z-index: 5;
  background:
    linear-gradient(107deg,
      transparent 0%,
      transparent 28%,
      rgba(255,255,255,.025) 38%,
      rgba(var(--cyan), .16) 48%,
      rgba(var(--pink), .10) 56%,
      transparent 68%,
      transparent 100%);
  mix-blend-mode: screen;
  transform: translateX(-18%) skewX(-10deg);
  opacity: calc(.55 + var(--audio-energy) * .10);
  animation: holoDrift 12s ease-in-out infinite alternate;
}

.energy-ring {
  z-index: 4;
  background:
    radial-gradient(ellipse at 50% 86%, rgba(var(--cyan), .38), transparent 19%),
    radial-gradient(ellipse at 50% 86%, rgba(var(--pink), .22), transparent 27%),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,.030), transparent 18%);
  opacity: calc(.48 + var(--audio-energy) * .12);
  mix-blend-mode: screen;
  animation: energyPulse 7.8s ease-in-out infinite;
}

.holo-corners {
  z-index: 6;
  inset: 10px;
  background:
    linear-gradient(90deg, rgba(var(--cyan), .88), transparent 22%) top left / 30% 2px no-repeat,
    linear-gradient(180deg, rgba(var(--cyan), .88), transparent 30%) top left / 2px 32% no-repeat,
    linear-gradient(270deg, rgba(var(--pink), .84), transparent 22%) top right / 30% 2px no-repeat,
    linear-gradient(180deg, rgba(var(--pink), .84), transparent 30%) top right / 2px 32% no-repeat,
    linear-gradient(90deg, rgba(var(--pink), .74), transparent 22%) bottom left / 30% 2px no-repeat,
    linear-gradient(0deg, rgba(var(--pink), .74), transparent 30%) bottom left / 2px 32% no-repeat,
    linear-gradient(270deg, rgba(var(--cyan), .74), transparent 22%) bottom right / 30% 2px no-repeat,
    linear-gradient(0deg, rgba(var(--cyan), .74), transparent 30%) bottom right / 2px 32% no-repeat;
  filter: drop-shadow(0 0 10px rgba(var(--cyan), .58));
  opacity: calc(.86 + var(--audio-energy) * .08);
  animation: cornerPulse 5.5s ease-in-out infinite;
}

.particle-field {
  z-index: 7;
  background-image:
    radial-gradient(circle, rgba(var(--cyan), .52) 0 1px, transparent 1.8px),
    radial-gradient(circle, rgba(var(--pink), .40) 0 1px, transparent 1.8px),
    radial-gradient(circle, rgba(255,255,255,.32) 0 1px, transparent 1.6px);
  background-size: 92px 92px, 138px 138px, 178px 178px;
  background-position: 0 0, 34px 18px, 78px 51px;
  mix-blend-mode: screen;
  opacity: calc(.12 + var(--audio-energy) * .10);
  animation: particlesRise 22s linear infinite;
}

.sound-panel {
  position: fixed;
  z-index: 10;
  left: 50%;
  bottom: clamp(14px, 2.2vh, 28px);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 12px;
  border: 1px solid rgba(var(--cyan), .34);
  border-radius: 999px;
  background: rgba(2, 6, 23, .68);
  box-shadow:
    0 0 24px rgba(var(--cyan), .24),
    0 0 54px rgba(var(--pink), .12),
    0 16px 42px rgba(0,0,0,.46),
    inset 0 0 24px rgba(var(--cyan), .08);
  -webkit-backdrop-filter: blur(18px) saturate(155%);
  backdrop-filter: blur(18px) saturate(155%);
}

.sound-button {
  display: grid;
  gap: 2px;
  min-width: 254px;
  padding: 12px 20px 13px;
  border: 0;
  border-radius: 999px;
  color: #effcff;
  cursor: pointer;
  background:
    linear-gradient(90deg, rgba(var(--cyan), .42), rgba(var(--violet), .43), rgba(var(--pink), .39)),
    radial-gradient(circle at 18% 50%, rgba(255,255,255,.16), transparent 32%);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.20),
    0 0 22px rgba(var(--cyan),.21),
    0 0 38px rgba(var(--pink),.12);
  text-align: left;
  letter-spacing: .02em;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
}

.sound-button:hover {
  filter: brightness(1.14) saturate(1.10);
}

.sound-button:active {
  transform: translateY(1px);
}

.sound-button:focus-visible {
  outline: 2px solid rgb(var(--cyan));
  outline-offset: 3px;
}

.sound-button:disabled {
  cursor: not-allowed;
  opacity: .62;
}

.sound-title {
  font-size: 13px;
  font-weight: 820;
  text-transform: uppercase;
}

.sound-subtitle {
  font-size: 10px;
  color: rgba(230, 251, 255, .76);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.sound-state {
  min-width: 88px;
  white-space: nowrap;
  font-size: 12px;
  color: rgba(230, 251, 255, .80);
}

body.sound-active .poster-card {
  animation-duration: 5.8s;
}

body.sound-active .holo-sweep {
  opacity: calc(.64 + var(--audio-energy) * .12);
}

body.sound-active .horizon-grid {
  opacity: calc(.50 + var(--audio-energy) * .18);
}

body.sound-active .sound-panel {
  box-shadow:
    0 0 34px rgba(var(--cyan), .28),
    0 0 78px rgba(var(--pink), .17),
    0 16px 42px rgba(0,0,0,.48),
    inset 0 0 28px rgba(var(--cyan), .11);
}

.noscript-note {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 20;
  margin: 0;
  padding: .75rem 1rem;
  border: 1px solid rgba(var(--cyan), .25);
  border-radius: 14px;
  background: rgba(2, 6, 23, .86);
  color: var(--fg);
  text-align: center;
}

@media (max-width: 740px) {
  body {
    overflow: auto;
  }

  .page {
    min-height: 100svh;
    padding: 18px clamp(10px, 2.6vw, 18px) 114px;
  }

  .poster-stage {
    width: min(96vw, 1780px);
    max-height: 74svh;
  }

  .poster-card {
    box-shadow:
      0 0 0 1px rgba(var(--cyan), .44),
      0 0 24px rgba(var(--cyan), .36),
      0 0 74px rgba(var(--pink), .24),
      0 20px 70px rgba(0,0,0,.72);
  }

  .holo-corners {
    inset: 6px;
  }

  .particle-field {
    opacity: calc(.10 + var(--audio-energy) * .10);
  }

  .sound-panel {
    width: min(94vw, 450px);
    justify-content: space-between;
    gap: 10px;
  }

  .sound-button {
    min-width: 0;
    flex: 1 1 auto;
  }

  .sound-state {
    min-width: 74px;
  }
}

@media (orientation: portrait) and (max-width: 900px) {
  body {
    overflow: auto;
  }

  .page {
    min-height: 100svh;
    padding-top: max(18px, env(safe-area-inset-top));
    padding-bottom: calc(118px + env(safe-area-inset-bottom));
  }

  .poster-stage {
    width: min(92vw, 620px);
    max-height: min(78svh, 980px);
    aspect-ratio: 9 / 16;
  }

  .poster-card {
    border-radius: clamp(18px, 3.4vw, 28px);
    box-shadow:
      0 0 0 1px rgba(var(--cyan), .46),
      0 0 26px rgba(var(--cyan), .38),
      0 0 86px rgba(var(--cyan), .30),
      0 0 132px rgba(var(--pink), .24),
      0 22px 72px rgba(0,0,0,.72);
  }

  .energy-ring {
    background:
      radial-gradient(ellipse at 50% 88%, rgba(var(--cyan), .46), transparent 17%),
      radial-gradient(ellipse at 50% 88%, rgba(var(--pink), .24), transparent 24%),
      radial-gradient(circle at 50% 50%, rgba(255,255,255,.028), transparent 18%);
  }

  .sound-panel {
    width: min(92vw, 460px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

@supports (padding: max(0px)) {
  .sound-panel {
    bottom: max(clamp(14px, 2.2vh, 28px), env(safe-area-inset-bottom));
  }
}

@keyframes ambientRotate {
  to { transform: rotate(360deg); }
}

@keyframes auraDrift {
  0% { transform: translate3d(-2%, 1%, 0) scale(1); }
  100% { transform: translate3d(2%, -2%, 0) scale(1.08); }
}

@keyframes gridFlow {
  to { background-position: 0 46px, 46px 0, 0 184px, 0 0; }
}

@keyframes gridBeam {
  0%, 100% { transform: translateX(-40%); opacity: .08; }
  50% { transform: translateX(40%); opacity: .24; }
}

@keyframes circuitDrift {
  to { background-position: 72px 0, 0 84px; }
}

@keyframes calmPulse {
  0%, 100% {
    box-shadow:
      0 0 0 1px rgba(var(--cyan), .44),
      0 0 28px rgba(var(--cyan), .40),
      0 0 88px rgba(var(--cyan), .28),
      0 0 140px rgba(var(--pink), .24),
      0 30px 95px rgba(0, 0, 0, .74);
    transform: scale(1) rotateX(0deg);
  }
  50% {
    box-shadow:
      0 0 0 1px rgba(var(--cyan), .52),
      0 0 36px rgba(var(--cyan), .46),
      0 0 106px rgba(var(--cyan), .32),
      0 0 158px rgba(var(--pink), .28),
      0 32px 104px rgba(0, 0, 0, .76);
    transform: scale(calc(1.002 + var(--audio-energy) * .002)) rotateX(.15deg);
  }
}

@keyframes imageBreath {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.002); }
}

@keyframes auraSweep {
  0% { transform: translateX(-10%); }
  100% { transform: translateX(10%); }
}

@keyframes lineFloat {
  0% { transform: translateY(-3%); }
  100% { transform: translateY(3%); }
}

@keyframes borderGlow {
  0%, 100% {
    box-shadow:
      inset 0 0 34px rgba(var(--cyan), .26),
      inset 0 0 84px rgba(var(--pink), .16),
      0 0 42px rgba(var(--cyan), .28),
      0 0 112px rgba(var(--pink), .18);
  }
  50% {
    box-shadow:
      inset 0 0 44px rgba(var(--cyan), .32),
      inset 0 0 96px rgba(var(--pink), .20),
      0 0 52px rgba(var(--cyan), .34),
      0 0 126px rgba(var(--pink), .22);
  }
}

@keyframes holoDrift {
  0% {
    transform: translateX(-18%) skewX(-10deg);
    opacity: .42;
  }
  50% {
    opacity: .64;
  }
  100% {
    transform: translateX(18%) skewX(-10deg);
    opacity: .48;
  }
}

@keyframes energyPulse {
  0%, 100% { opacity: .42; }
  50% { opacity: .58; }
}

@keyframes cornerPulse {
  0%, 100% { filter: drop-shadow(0 0 8px rgba(var(--cyan), .50)); }
  50% { filter: drop-shadow(0 0 14px rgba(var(--pink), .58)); }
}

@keyframes particlesRise {
  to { background-position: 0 -92px, 34px -118px, 78px -128px; }
}


/* --------------------------------------------------------------------------
   v3.2 Effect Debug Layer
   --------------------------------------------------------------------------
   These variables are controlled by the debug sliders. The displayed values can
   later be copied into :root as production defaults.
--------------------------------------------------------------------------- */
:root {
  --fx-frame-glow: .58;
  --fx-core-glow: .62;
  --fx-man-morph: .24;
  --fx-shine: .42;
  --fx-shine-duration: 10.1s;
}

.poster-card {
  box-shadow:
    0 0 0 1px rgba(var(--cyan), calc(.24 + var(--fx-frame-glow) * .30)),
    0 0 calc(18px + var(--fx-frame-glow) * 30px) rgba(var(--cyan), calc(.18 + var(--fx-frame-glow) * .26)),
    0 0 calc(56px + var(--fx-frame-glow) * 84px) rgba(var(--cyan), calc(.12 + var(--fx-frame-glow) * .18)),
    0 0 calc(82px + var(--fx-frame-glow) * 112px) rgba(var(--pink), calc(.08 + var(--fx-frame-glow) * .18)),
    0 30px 95px rgba(0, 0, 0, .74);
}

.neon-border {
  opacity: calc(.50 + var(--fx-frame-glow) * .50);
  border-color: rgba(var(--cyan), calc(.18 + var(--fx-frame-glow) * .34));
  box-shadow:
    inset 0 0 calc(14px + var(--fx-frame-glow) * 42px) rgba(var(--cyan), calc(.10 + var(--fx-frame-glow) * .30)),
    inset 0 0 calc(34px + var(--fx-frame-glow) * 96px) rgba(var(--pink), calc(.06 + var(--fx-frame-glow) * .18)),
    0 0 calc(18px + var(--fx-frame-glow) * 48px) rgba(var(--cyan), calc(.12 + var(--fx-frame-glow) * .30)),
    0 0 calc(52px + var(--fx-frame-glow) * 128px) rgba(var(--pink), calc(.06 + var(--fx-frame-glow) * .20));
}

.holo-corners {
  opacity: calc(.48 + var(--fx-frame-glow) * .46);
  filter:
    drop-shadow(0 0 calc(4px + var(--fx-frame-glow) * 12px) rgba(var(--cyan), .62))
    drop-shadow(0 0 calc(2px + var(--fx-frame-glow) * 10px) rgba(var(--pink), .42));
}

/* Glanz overlay: left-to-right shine pass. Slow and smooth, not glitchy. */
.holo-sweep {
  z-index: 8;
  background:
    linear-gradient(105deg,
      transparent 0%,
      transparent 31%,
      rgba(255,255,255,.040) 40%,
      rgba(var(--cyan), .24) 48%,
      rgba(var(--pink), .14) 55%,
      rgba(255,255,255,.032) 61%,
      transparent 72%,
      transparent 100%);
  mix-blend-mode: screen;
  opacity: calc(var(--fx-shine) * .88);
  transform: translateX(-118%) skewX(-11deg);
  animation: debugShinePass var(--fx-shine-duration) cubic-bezier(.44, 0, .22, 1) infinite;
}

/* Vertical glow under "greatness", aligned with the blue holographic circle. */
.center-core-glow {
  z-index: 7;
  position: absolute;
  left: 50%;
  top: 70%;
  width: 24%;
  height: 34%;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  pointer-events: none;
  opacity: calc(var(--fx-core-glow) * .90);
  mix-blend-mode: screen;
  background:
    radial-gradient(ellipse at 50% 70%, rgba(255,255,255,.40), transparent 9%),
    radial-gradient(ellipse at 50% 68%, rgba(var(--cyan), .78), transparent 24%),
    radial-gradient(ellipse at 50% 65%, rgba(var(--pink), .26), transparent 38%),
    linear-gradient(180deg, transparent 0%, rgba(var(--cyan), .38) 43%, rgba(255,255,255,.34) 58%, transparent 100%);
  filter:
    blur(calc(4px + var(--fx-core-glow) * 8px))
    saturate(145%);
  animation: coreGlowBreath 5.6s ease-in-out infinite;
}

/* Approximate morph layer over the holographic man area. */
.man-morph {
  z-index: 7;
  position: absolute;
  right: 4.8%;
  top: 6.4%;
  width: 18.5%;
  height: 30%;
  border-radius: 46% 54% 50% 50% / 42% 46% 54% 58%;
  pointer-events: none;
  opacity: calc(var(--fx-man-morph) * .82);
  mix-blend-mode: screen;
  background:
    radial-gradient(ellipse at 50% 22%, rgba(255,255,255,.34), transparent 10%),
    radial-gradient(ellipse at 50% 44%, rgba(var(--cyan), .44), transparent 31%),
    radial-gradient(ellipse at 58% 62%, rgba(var(--pink), .18), transparent 36%),
    conic-gradient(from 20deg at 52% 48%, transparent, rgba(var(--cyan), .28), transparent 32%, rgba(var(--pink), .18), transparent 66%, rgba(var(--cyan), .22), transparent);
  filter:
    blur(calc(.5px + var(--fx-man-morph) * 3.2px))
    saturate(calc(120% + var(--fx-man-morph) * 80%));
  transform-origin: 50% 50%;
  animation: manMorphDrift 4.8s ease-in-out infinite;
}

.man-morph::before,
.man-morph::after {
  content: "";
  position: absolute;
  inset: 18% 34% 12% 34%;
  border-radius: 999px;
  border: 1px solid rgba(var(--cyan), .48);
  box-shadow:
    0 0 18px rgba(var(--cyan), .46),
    inset 0 0 20px rgba(var(--pink), .16);
  opacity: calc(.18 + var(--fx-man-morph) * .56);
}

.man-morph::after {
  inset: 8% 28% 72% 28%;
  border-radius: 50%;
  opacity: calc(.15 + var(--fx-man-morph) * .50);
}

.debug-panel {
  position: fixed;
  z-index: 30;
  top: max(14px, env(safe-area-inset-top));
  right: max(14px, env(safe-area-inset-right));
  width: min(350px, calc(100vw - 28px));
  color: rgba(230, 251, 255, .94);
  font-size: 12px;
  letter-spacing: .02em;
}

.debug-details {
  border: 1px solid rgba(var(--cyan), .34);
  border-radius: 18px;
  background: rgba(2, 6, 23, .72);
  box-shadow:
    0 0 28px rgba(var(--cyan), .20),
    0 0 64px rgba(var(--pink), .10),
    inset 0 0 26px rgba(var(--cyan), .08);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  overflow: hidden;
}

.debug-details summary {
  cursor: pointer;
  padding: 12px 14px;
  color: #f2feff;
  font-size: 12px;
  font-weight: 820;
  text-transform: uppercase;
  letter-spacing: .12em;
  border-bottom: 1px solid rgba(var(--cyan), .18);
  list-style-position: inside;
  user-select: none;
}

.debug-control {
  display: grid;
  grid-template-columns: 116px 1fr 34px;
  align-items: center;
  gap: 10px;
  padding: 10px 14px 0;
}

.debug-control label {
  color: rgba(230, 251, 255, .82);
  white-space: nowrap;
}

.debug-control output {
  color: rgb(var(--cyan));
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.debug-control input[type="range"] {
  width: 100%;
  accent-color: rgb(var(--cyan));
}

.debug-values {
  margin: 12px 14px 0;
  padding: 10px;
  max-height: 122px;
  overflow: auto;
  border: 1px solid rgba(var(--cyan), .18);
  border-radius: 12px;
  background: rgba(0, 0, 0, .28);
  color: rgba(230, 251, 255, .82);
  font: 11px/1.45 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  white-space: pre-wrap;
}

.debug-actions {
  display: flex;
  gap: 8px;
  padding: 10px 14px 14px;
}

.debug-actions button {
  flex: 1;
  border: 1px solid rgba(var(--cyan), .26);
  border-radius: 999px;
  padding: 8px 10px;
  color: rgba(230, 251, 255, .92);
  background: rgba(var(--cyan), .10);
  cursor: pointer;
  text-transform: uppercase;
  font-size: 10px;
  font-weight: 780;
  letter-spacing: .08em;
}

.debug-actions button:hover {
  background: rgba(var(--cyan), .16);
}

@media (orientation: portrait) and (max-width: 900px) {
  .center-core-glow {
    top: 81.5%;
    width: 42%;
    height: 26%;
  }

  .man-morph {
    right: 5.5%;
    top: 4.5%;
    width: 28%;
    height: 24%;
  }

  .debug-panel {
    left: max(10px, env(safe-area-inset-left));
    right: auto;
    top: max(10px, env(safe-area-inset-top));
    width: min(330px, calc(100vw - 20px));
  }

  .debug-details:not([open]) {
    width: max-content;
  }

  .debug-details summary {
    padding: 10px 12px;
  }
}

@keyframes debugShinePass {
  0%, 12% {
    transform: translateX(-118%) skewX(-11deg);
    opacity: 0;
  }
  26% {
    opacity: calc(var(--fx-shine) * .92);
  }
  56% {
    transform: translateX(118%) skewX(-11deg);
    opacity: calc(var(--fx-shine) * .42);
  }
  72%, 100% {
    transform: translateX(118%) skewX(-11deg);
    opacity: 0;
  }
}

@keyframes coreGlowBreath {
  0%, 100% {
    transform: translate(-50%, -50%) scale(.98);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.05);
  }
}

@keyframes manMorphDrift {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1) rotate(0deg);
    border-radius: 46% 54% 50% 50% / 42% 46% 54% 58%;
  }
  50% {
    transform: translate3d(1.6%, -1.4%, 0) scale(1.035) rotate(.6deg);
    border-radius: 54% 46% 48% 52% / 50% 42% 58% 50%;
  }
}


/* --------------------------------------------------------------------------
   v3.3 Production candidate defaults + iOS-safe dynamic effects
   -------------------------------------------------------------------------- */
:root {
  /* Desktop defaults chosen from debug tuning */
  --fx-frame-glow: 1.00;
  --fx-core-glow: .73;
  --fx-man-morph: .52;
  --fx-shine: .80;
  --fx-shine-duration: 7.20s;
}

/* Debug is now controlled from window.CYBER_DREAMS_CONFIG.debugEffects. */
.debug-panel {
  display: none;
}

body.debug-enabled .debug-panel {
  display: block;
}

/* Use only transform + opacity for the moving shine. Avoid mix-blend-mode here:
   Safari/iOS can support it generally, but it is less reliable with nested
   stacking contexts, overflow clipping and large transformed layers. */
.holo-sweep {
  z-index: 8;
  inset: 0 auto 0 -72%;
  width: 72%;
  height: 100%;
  border-radius: inherit;
  opacity: calc(.10 + var(--fx-shine) * .54);
  mix-blend-mode: normal;
  will-change: transform;
  background:
    linear-gradient(102deg,
      transparent 0%,
      transparent 31%,
      rgba(255,255,255,.030) 39%,
      rgba(120,245,255,.36) 47%,
      rgba(255,255,255,.42) 50%,
      rgba(255,75,230,.22) 56%,
      rgba(255,255,255,.026) 63%,
      transparent 74%,
      transparent 100%);
  filter: none;
  transform: translate3d(0, 0, 0) skewX(-11deg);
  animation: iosSafeShinePass var(--fx-shine-duration) cubic-bezier(.46, 0, .28, 1) infinite;
}

/* Keep the static part visible even on Safari when animation throttles. */
.holo-sweep::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 52% 52%, rgba(255,255,255,.20), transparent 25%),
    linear-gradient(90deg, transparent, rgba(var(--cyan), .13), transparent);
  opacity: calc(.10 + var(--fx-shine) * .18);
}

.center-core-glow {
  opacity: calc(var(--fx-core-glow) * .95);
}

.man-morph {
  opacity: calc(var(--fx-man-morph) * .78);
  will-change: transform, border-radius;
}

body.sound-active .center-core-glow {
  animation-duration: 4.8s;
}

@media (orientation: portrait) and (max-width: 900px) {
  :root {
    /* Mobile defaults chosen from debug tuning */
    --fx-frame-glow: .32;
    --fx-core-glow: .65;
    --fx-man-morph: .55;
    --fx-shine: .77;
    --fx-shine-duration: 7.42s;
  }

  .holo-sweep {
    left: -92%;
    width: 92%;
    opacity: calc(.08 + var(--fx-shine) * .46);
  }
}

@keyframes iosSafeShinePass {
  from {
    transform: translate3d(0, 0, 0) skewX(-11deg);
  }
  to {
    transform: translate3d(245%, 0, 0) skewX(-11deg);
  }
}


/* --------------------------------------------------------------------------
   v3.4 iOS JS Motion Engine support
   --------------------------------------------------------------------------
   Some iPhone/Safari configurations keep CSS keyframe effects static, especially
   with reduced-motion/low-power style environments. The JS motion engine drives
   only transform/opacity on the relevant layers, which is the most robust path
   for Safari. It is enabled by window.CYBER_DREAMS_CONFIG.effectMotion = "auto".
--------------------------------------------------------------------------- */

body.js-effect-motion .holo-sweep,
body.js-effect-motion .center-core-glow,
body.js-effect-motion .man-morph {
  animation: none !important;
  will-change: transform, opacity;
}

body.js-effect-motion .holo-sweep {
  opacity: 0;
  transform: translate3d(0, 0, 0) skewX(-11deg);
}

body.js-effect-motion .center-core-glow {
  transform: translate(-50%, -50%) scale(1);
}

body.js-effect-motion .man-morph {
  transform: translate3d(0, 0, 0) scale(1) rotate(0deg);
}

/* Keep the chosen effect layers alive even when the OS reports reduced motion.
   This is intentionally scoped to the debug/demo effects only. */
@media (prefers-reduced-motion: reduce) {
  body.motion-override .holo-sweep,
  body.motion-override .center-core-glow,
  body.motion-override .man-morph,
  body.motion-override .neon-border,
  body.motion-override .holo-corners {
    animation-duration: initial !important;
    animation-iteration-count: initial !important;
  }
}