.milk-lab {
  --milk-cream: #f4dfb8;
  --milk-coffee: #3b170d;
  position: relative;
  z-index: 3;
  width: 100%;
  height: max(760px, 100svh);
  min-height: 720px;
  overflow: hidden;
  isolation: isolate;
  color: #f7eedc;
  background: #080604;
  border-block: 1px solid rgba(243, 217, 138, .2);
}

.milk-lab__canvas,
.milk-lab__shade,
.milk-lab__fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.milk-lab__canvas {
  display: block;
  cursor: crosshair;
  touch-action: none;
}

.milk-lab__fallback {
  display: grid;
  place-items: center;
  padding: 2rem;
  color: var(--muted);
  background:
    radial-gradient(circle at 68% 50%, #37160d 0 17%, #160b07 35%, transparent 56%),
    #050507;
}

.milk-lab__fallback[hidden] {
  display: none;
}

.milk-lab__shade {
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(4, 4, 6, .92) 0%, rgba(4, 4, 6, .55) 29%, transparent 56%),
    linear-gradient(0deg, rgba(4, 4, 6, .9) 0%, transparent 33%),
    linear-gradient(180deg, rgba(4, 4, 6, .45) 0%, transparent 24%);
}

.milk-lab__shade::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .11;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.76' numOctaves='3'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/></svg>");
  mix-blend-mode: soft-light;
}

.milk-lab__top {
  position: absolute;
  z-index: 2;
  top: clamp(44px, 7vh, 84px);
  left: clamp(24px, 6vw, 100px);
  width: min(570px, calc(100% - 48px));
  pointer-events: none;
}

.milk-lab__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  color: var(--muted);
  font: 600 clamp(.62rem, .85vw, .72rem)/1.4 var(--roman);
  letter-spacing: .2em;
  text-transform: uppercase;
}

.milk-lab__eyebrow span {
  padding: 6px 10px;
  color: #241706;
  background: var(--gold-bright);
  border-radius: 999px;
}

.milk-lab h2 {
  margin: 0;
  color: #fff9ed;
  font-size: clamp(2.45rem, 5.4vw, 5.6rem);
  line-height: .96;
  letter-spacing: -.025em;
  text-wrap: balance;
  text-shadow: 0 12px 60px rgba(0, 0, 0, .5);
}

.milk-lab h2 em {
  color: var(--milk-cream);
  font-family: var(--serif);
  font-weight: 330;
  text-transform: none;
  letter-spacing: -.045em;
}

.milk-lab__intro {
  max-width: 48ch;
  margin: 24px 0 0;
  color: rgba(244, 236, 216, .78);
  font-size: clamp(.98rem, 1.35vw, 1.14rem);
  line-height: 1.58;
}

.milk-lab__readout {
  position: absolute;
  z-index: 3;
  top: clamp(46px, 7vh, 84px);
  right: clamp(24px, 4vw, 72px);
  display: grid;
  width: min(260px, calc(100% - 48px));
  padding: 16px 18px;
  gap: 14px;
  background: rgba(7, 7, 9, .46);
  border: 1px solid rgba(243, 217, 138, .22);
  border-radius: 16px;
  backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: 0 22px 60px rgba(0, 0, 0, .22);
}

.milk-lab__metric {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.milk-lab__metric span,
.milk-lab__entropy-label {
  color: rgba(244, 236, 216, .55);
  font: 500 .6rem/1.3 var(--roman);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.milk-lab__metric strong,
.milk-lab__entropy strong {
  color: var(--milk-cream);
  font: 600 .76rem/1 var(--mono);
  font-variant-numeric: tabular-nums;
}

.milk-lab__entropy {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 9px;
}

.milk-lab__entropy-track {
  height: 3px;
  overflow: hidden;
  background: rgba(244, 236, 216, .14);
  border-radius: 99px;
}

.milk-lab__entropy-track i {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--hot), var(--milk-cream));
  box-shadow: 0 0 12px rgba(244, 223, 184, .8);
  transition: width .35s ease-out;
}

.milk-lab__prompt {
  position: absolute;
  z-index: 2;
  left: 67%;
  top: 50%;
  display: grid;
  justify-items: center;
  gap: 12px;
  color: rgba(255, 247, 230, .85);
  font: 600 .64rem/1 var(--roman);
  letter-spacing: .16em;
  text-transform: uppercase;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: opacity .5s, transform .5s;
}

.milk-lab__prompt span {
  width: 54px;
  height: 54px;
  border: 1px solid rgba(244, 223, 184, .66);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(244, 223, 184, .4);
  animation: milkPulse 2.2s ease-out infinite;
}

.milk-lab__prompt.is-hidden {
  opacity: 0;
  transform: translate(-50%, -42%);
}

.milk-lab__spoon {
  position: absolute;
  z-index: 3;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
  filter: drop-shadow(7px 11px 9px rgba(0, 0, 0, .42));
  transition: opacity .18s ease;
  will-change: transform;
}

.milk-lab__spoon.is-visible {
  opacity: .92;
}

.milk-lab__spoon i {
  position: absolute;
  left: -17px;
  top: -12px;
  width: 34px;
  height: 24px;
  border: 1px solid rgba(255, 245, 220, .75);
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 34%, rgba(255,255,255,.94), rgba(190,178,153,.56) 34%, rgba(46,35,29,.76) 74%),
    #b8ac95;
  box-shadow: inset -5px -6px 8px rgba(30, 20, 16, .45), inset 4px 3px 5px rgba(255,255,255,.5);
  transform: rotate(-28deg) scale(.82);
  transition: transform .18s var(--ease);
}

.milk-lab__spoon b {
  position: absolute;
  left: 7px;
  top: -5px;
  width: 145px;
  height: 9px;
  border: 1px solid rgba(255, 244, 218, .62);
  border-radius: 0 999px 999px 0;
  background: linear-gradient(180deg, #f2e6ca, #746c60 45%, #d1c3a8 64%, #575046);
  box-shadow: 0 4px 8px rgba(0, 0, 0, .28);
  transform: rotate(-28deg);
  transform-origin: left center;
}

.milk-lab__spoon.is-stirring i {
  transform: rotate(-28deg) scale(.94);
}

@keyframes milkPulse {
  60%, 100% { box-shadow: 0 0 0 28px rgba(244, 223, 184, 0); }
}

.milk-lab__controls {
  position: absolute;
  z-index: 4;
  left: clamp(24px, 6vw, 100px);
  bottom: clamp(62px, 9vh, 96px);
  display: flex;
  align-items: stretch;
  gap: 10px;
  max-width: calc(100% - 48px);
}

.milk-lab__controls button {
  min-height: 58px;
  color: #fff8e8;
  border: 1px solid rgba(243, 217, 138, .25);
  border-radius: 14px;
  background: rgba(8, 7, 7, .58);
  backdrop-filter: blur(18px);
  transition: transform .25s var(--ease), border-color .25s, background .25s;
}

.milk-lab__controls button:hover {
  transform: translateY(-2px);
  border-color: rgba(243, 217, 138, .62);
}

.milk-lab__primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0 22px;
  color: #251609 !important;
  font: 700 .66rem/1 var(--roman);
  letter-spacing: .13em;
  text-transform: uppercase;
  background: linear-gradient(145deg, #fff0cc, #d8ad59) !important;
  border-color: transparent !important;
  box-shadow: 0 13px 36px rgba(214, 172, 85, .18);
}

.milk-lab__drop {
  width: 13px;
  height: 17px;
  background: currentColor;
  border-radius: 65% 35% 65% 65%;
  transform: rotate(45deg);
}

.milk-lab__icon-btn {
  display: grid;
  place-items: center;
  min-width: 64px;
  padding: 8px 10px;
}

.milk-lab__icon-btn span {
  font: 500 1rem/1 var(--mono);
}

.milk-lab__icon-btn b {
  color: rgba(244, 236, 216, .62);
  font: 500 .52rem/1 var(--roman);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.milk-lab__range {
  display: grid;
  grid-template-columns: auto minmax(110px, 180px) 42px;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 8px 16px;
  color: rgba(244, 236, 216, .6);
  font: 500 .57rem/1 var(--roman);
  letter-spacing: .1em;
  text-transform: uppercase;
  background: rgba(8, 7, 7, .58);
  border: 1px solid rgba(243, 217, 138, .2);
  border-radius: 14px;
  backdrop-filter: blur(18px);
}

.milk-lab__range input {
  width: 100%;
  accent-color: var(--milk-cream);
}

.milk-lab__range output {
  color: var(--milk-cream);
  text-align: right;
}

.milk-lab__note {
  position: absolute;
  z-index: 3;
  left: clamp(24px, 6vw, 100px);
  bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: min(620px, calc(100% - 48px));
  margin: 0;
  color: rgba(244, 236, 216, .48);
  font: 400 .7rem/1.4 var(--mono);
}

.milk-lab__note span {
  width: 5px;
  height: 5px;
  flex: none;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--gold);
}

.milk-lab__continue {
  position: absolute;
  z-index: 4;
  right: clamp(24px, 4vw, 72px);
  bottom: 28px;
  display: flex;
  gap: 12px;
  color: rgba(244, 236, 216, .7);
  font: 600 .6rem/1 var(--roman);
  letter-spacing: .14em;
  text-decoration: none;
  text-transform: uppercase;
}

.milk-lab__continue span {
  color: var(--gold-bright);
}

@media (max-width: 900px) {
  .milk-lab {
    height: max(820px, 100svh);
  }
  .milk-lab__shade {
    background:
      linear-gradient(180deg, rgba(4, 4, 6, .9) 0%, rgba(4, 4, 6, .18) 34%, transparent 54%),
      linear-gradient(0deg, rgba(4, 4, 6, .94) 0%, transparent 40%);
  }
  .milk-lab__top {
    top: 38px;
  }
  .milk-lab__top h2 {
    font-size: clamp(2.35rem, 11vw, 4.4rem);
  }
  .milk-lab__intro {
    max-width: 38ch;
    margin-top: 16px;
  }
  .milk-lab__readout {
    top: auto;
    right: 24px;
    bottom: 212px;
    width: 210px;
  }
  .milk-lab__prompt {
    left: 50%;
    top: 52%;
  }
  .milk-lab__controls {
    right: 24px;
    bottom: 68px;
    flex-wrap: wrap;
  }
  .milk-lab__primary {
    flex: 1 1 190px;
  }
  .milk-lab__range {
    order: -1;
    width: 100%;
  }
  .milk-lab__note {
    bottom: 18px;
    font-size: .6rem;
  }
  .milk-lab__continue {
    display: none;
  }
}

@media (max-width: 520px) {
  .milk-lab {
    min-height: 780px;
  }
  .milk-lab__eyebrow {
    align-items: flex-start;
    font-size: .55rem;
  }
  .milk-lab__intro {
    font-size: .9rem;
    line-height: 1.45;
  }
  .milk-lab__readout {
    right: 16px;
    bottom: 220px;
  }
  .milk-lab__controls {
    left: 16px;
    right: 16px;
    max-width: none;
  }
  .milk-lab__icon-btn {
    flex: 1;
  }
  .milk-lab__note {
    left: 16px;
    max-width: calc(100% - 32px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .milk-lab__prompt span {
    animation: none;
  }
  .milk-lab__controls button,
  .milk-lab__prompt,
  .milk-lab__entropy-track i {
    transition: none;
  }
}