.entropy-gallery {
  --ev-bg: #07101c;
  --ev-panel: #0d1a2a;
  --ev-panel-2: #122238;
  --ev-text: #f4ecd8;
  --ev-muted: #b8b4a9;
  --ev-line: rgba(214, 172, 85, 0.24);
  --ev-gold: #e0b85f;
  --ev-cold: #58a6d9;
  --ev-hot: #ef7d57;
  --ev-useful: #6bc78c;
  --ev-info: #b790df;
  color: var(--ev-text);
  background: var(--ev-bg);
  font-family: system-ui, sans-serif;
}

.entropy-gallery *,
.entropy-gallery *::before,
.entropy-gallery *::after {
  box-sizing: border-box;
}
.entropy-gallery button,
.entropy-gallery input,
.entropy-gallery select {
  font: inherit;
}
.entropy-gallery button {
  cursor: pointer;
}
.entropy-gallery button:focus-visible,
.entropy-gallery input:focus-visible,
.entropy-gallery select:focus-visible {
  outline: 3px solid var(--ev-gold);
  outline-offset: 2px;
}
.entropy-gallery > nav {
  margin: 0;
  padding: 1rem clamp(1rem, 3vw, 2rem);
}

.entropy-viz {
  padding: clamp(1rem, 3vw, 2rem);
  border-block: 1px solid var(--ev-line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent);
}
.entropy-viz__header {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: start;
  margin-bottom: 1rem;
}
.entropy-viz__header h3 {
  margin: 0.2rem 0;
  font:
    600 clamp(1.25rem, 2.5vw, 2rem)/1.15 Georgia,
    serif;
}
.entropy-viz__header p,
.entropy-viz__caveat {
  color: var(--ev-muted);
  max-width: 72ch;
}
.entropy-viz__id {
  color: var(--ev-gold);
  font-weight: 700;
  letter-spacing: 0.12em;
}
.entropy-viz__stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 0.6rem;
}
.entropy-viz__metric {
  min-width: 7.5rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--ev-line);
  background: var(--ev-panel);
}
.entropy-viz__metric > span {
  display: block;
  color: var(--ev-muted);
  font-size: 0.78rem;
}
.entropy-viz__metric strong {
  display: block;
  margin-top: 0.18rem;
  font-variant-numeric: tabular-nums;
}
.entropy-viz__metric small {
  font-weight: 400;
  color: var(--ev-muted);
}
.entropy-viz__controls {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 0.75rem 1rem;
  padding: 0.8rem 0 1.1rem;
}
.entropy-viz__controls button,
.entropy-viz__controls select {
  color: var(--ev-text);
  border: 1px solid var(--ev-line);
  background: var(--ev-panel);
  padding: 0.55rem 0.8rem;
  border-radius: 2px;
}
.entropy-viz__controls button[aria-pressed="true"],
.entropy-viz__controls button[data-active="true"] {
  color: #17120a;
  background: var(--ev-gold);
}
.entropy-viz__range {
  display: grid;
  gap: 0.3rem;
  min-width: min(15rem, 100%);
  color: var(--ev-muted);
}
.entropy-viz__range strong {
  color: var(--ev-text);
}
.entropy-viz__range input {
  width: 100%;
  accent-color: var(--ev-gold);
}
.entropy-viz__stage {
  min-height: 16rem;
  padding: clamp(0.75rem, 2vw, 1.25rem);
  background: var(--ev-panel);
  border: 1px solid var(--ev-line);
  overflow: hidden;
}
.entropy-viz__caveat {
  margin: 0.8rem 0 0;
  font-size: 0.88rem;
}
.entropy-viz__plot {
  display: block;
  width: 100%;
  max-height: 22rem;
}
.entropy-viz__axis {
  fill: none;
  stroke: var(--ev-muted);
  stroke-width: 1.2;
}
.entropy-viz__gridline {
  fill: none;
  stroke: var(--ev-line);
  stroke-width: 1;
}
.entropy-viz__series {
  fill: none;
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}
.entropy-viz__series--1 {
  stroke: var(--ev-gold);
}
.entropy-viz__series--2 {
  stroke: var(--ev-cold);
}
.entropy-viz__series--3 {
  stroke: var(--ev-hot);
}
.entropy-viz__series--4 {
  stroke: var(--ev-useful);
}
.entropy-viz__series--5 {
  stroke: var(--ev-info);
}
.entropy-viz__series--6 {
  stroke: var(--ev-muted);
}
.entropy-viz__label {
  fill: var(--ev-muted);
  font-size: 13px;
}
.entropy-viz__bars {
  height: 15rem;
  display: flex;
  gap: 0.45rem;
  align-items: end;
  padding-top: 1rem;
}
.entropy-viz__bar-item {
  height: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: end;
  align-items: center;
  gap: 0.4rem;
  color: var(--ev-muted);
  min-width: 0;
}
.entropy-viz__bar {
  width: min(2.5rem, 80%);
  background: var(--ev-gold);
}
.entropy-viz__bar--2 {
  background: var(--ev-cold);
}
.entropy-viz__bar--3 {
  background: var(--ev-hot);
}
.entropy-viz__bar--4 {
  background: var(--ev-useful);
}
.entropy-viz__bar--5 {
  background: var(--ev-info);
}
.entropy-viz__bar--6 {
  background: var(--ev-muted);
}
.entropy-viz__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
  gap: 1rem;
}
.entropy-viz__panel {
  padding: 1rem;
  background: var(--ev-panel-2);
  border: 1px solid var(--ev-line);
}
.entropy-viz__panel dl {
  display: grid;
  grid-template-columns: minmax(5rem, auto) 1fr;
  gap: 0.35rem 0.8rem;
}
.entropy-viz__panel dt {
  color: var(--ev-muted);
}
.entropy-viz__panel dd {
  margin: 0;
}
.entropy-viz__panel ul {
  display: grid;
  gap: 0.5rem;
  padding-inline-start: 1.2rem;
}
.entropy-viz__panel li::marker {
  color: var(--ev-gold);
}

.entropy-viz__carnot-balance {
  grid-column: 1 / -1;
}
.entropy-viz__thermal-contact rect {
  stroke-width: 2;
}
.entropy-viz__thermal-contact text,
.entropy-viz__adiabatic-shell text {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.entropy-viz__thermal-contact--hot rect {
  fill: rgba(255, 90, 55, 0.16);
  stroke: var(--ev-hot);
}
.entropy-viz__thermal-contact--hot text,
.entropy-viz__thermal-contact--hot .entropy-viz__heat-flow {
  fill: var(--ev-hot);
  stroke: var(--ev-hot);
}
.entropy-viz__thermal-contact--cold rect {
  fill: rgba(88, 166, 217, 0.16);
  stroke: var(--ev-cold);
}
.entropy-viz__thermal-contact--cold text,
.entropy-viz__thermal-contact--cold .entropy-viz__heat-flow {
  fill: var(--ev-cold);
  stroke: var(--ev-cold);
}
.entropy-viz__heat-flow {
  fill: none;
  stroke-width: 4;
  stroke-dasharray: 4 3;
  animation: entropy-viz-heat-flow 0.55s linear infinite;
}
.entropy-viz__adiabatic-shell rect {
  fill: none;
  stroke: var(--ev-info);
  stroke-width: 5;
  stroke-dasharray: 9 5;
  opacity: 0.76;
}
.entropy-viz__adiabatic-shell text {
  fill: var(--ev-info);
}
@keyframes entropy-viz-heat-flow {
  to {
    stroke-dashoffset: -7;
  }
}
@media (prefers-reduced-motion: reduce) {
  .entropy-viz__heat-flow {
    animation: none;
  }
}
.entropy-viz__panel .entropy-viz__balance-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  margin-block: 1rem;
}
.entropy-viz__balance-grid > div {
  min-width: 0;
  padding: 0.9rem;
  background: rgba(5, 8, 17, 0.38);
  border: 1px solid var(--ev-line-neutral);
  border-radius: var(--ev-radius-sm);
}
.entropy-viz__balance-grid dt {
  min-height: 2.3em;
}
.entropy-viz__balance-grid dd {
  margin-top: 0.38rem;
  color: var(--ev-gold-bright);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: clamp(0.9rem, 1.5vw, 1.08rem);
  font-weight: 700;
}
.entropy-viz__balance-note {
  margin: 0;
  padding: 0.85rem 1rem;
  color: var(--ev-text);
  background: rgba(88, 166, 217, 0.07);
  border-left: 3px solid var(--ev-cold);
  border-radius: 0 var(--ev-radius-sm) var(--ev-radius-sm) 0;
}
@media (max-width: 920px) {
  .entropy-viz__panel .entropy-viz__balance-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 620px) {
  .entropy-viz__panel .entropy-viz__balance-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 390px) {
  .entropy-viz__panel .entropy-viz__balance-grid {
    grid-template-columns: 1fr;
  }
  .entropy-viz__balance-grid dt {
    min-height: 0;
  }
}
.entropy-viz__panel button {
  width: 100%;
  padding: 0.55rem 0.7rem;
  color: var(--ev-text);
  text-align: start;
  background: rgba(7, 16, 28, 0.45);
  border: 1px solid var(--ev-line);
}

.entropy-viz__configuration-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}
.entropy-viz__configuration-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.entropy-viz__configuration-grid-shell {
  display: grid;
  width: 100%;
  place-items: center;
  padding: clamp(0.35rem, 1.5vw, 0.8rem);
}
.entropy-viz__configuration-grid {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  grid-template-rows: repeat(10, minmax(0, 1fr));
  gap: clamp(1px, 0.35vw, 3px);
  width: min(100%, 28rem);
  aspect-ratio: 1 / 1;
}
.entropy-viz__panel .entropy-viz__configuration-grid > button {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  padding: 0;
  aspect-ratio: 1 / 1;
}
.entropy-viz__pattern-panel {
  min-width: 0;
}
.entropy-viz__einstein-scene {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(6.5rem, 0.28fr) minmax(0, 1fr);
  gap: clamp(0.55rem, 1.4vw, 1rem);
  align-items: stretch;
  margin: 1rem 0 0.6rem;
  padding: clamp(0.7rem, 1.8vw, 1.1rem);
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 50%, rgba(88, 166, 217, 0.1), transparent 34%),
    radial-gradient(circle at 82% 50%, rgba(219, 104, 74, 0.1), transparent 34%),
    rgba(5, 8, 17, 0.42);
  border: 1px solid var(--ev-line-neutral);
  border-radius: var(--ev-radius);
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.04),
    0 24px 60px rgba(0, 0, 0, 0.2);
}
.entropy-viz__einstein-solid {
  position: relative;
  min-width: 0;
  padding: clamp(0.7rem, 1.4vw, 1rem);
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.045), transparent 42%),
    rgba(8, 15, 27, 0.82);
  border: 1px solid color-mix(in srgb, var(--v09-color) 52%, var(--ev-line));
  border-radius: var(--ev-radius-sm);
  box-shadow:
    inset 0 0 45px color-mix(in srgb, var(--v09-color) 14%, transparent),
    0 12px 32px rgba(0, 0, 0, 0.22);
}
.entropy-viz__einstein-solid--a {
  --v09-color: var(--ev-cold);
}
.entropy-viz__einstein-solid--b {
  --v09-color: var(--ev-hot);
}
.entropy-viz__einstein-solid > header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.12rem 0.65rem;
  align-items: baseline;
  margin-bottom: 0.75rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--ev-line-neutral);
}
.entropy-viz__einstein-solid > header > span {
  color: var(--v09-color);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.entropy-viz__einstein-solid > header > strong {
  color: var(--ev-text);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: clamp(0.86rem, 1.5vw, 1.05rem);
}
.entropy-viz__einstein-solid > header > small {
  grid-column: 1 / -1;
  color: var(--ev-muted);
  font-size: 0.72rem;
}
.entropy-viz__einstein-lattice {
  display: grid;
  grid-template-columns: repeat(5, minmax(1.8rem, 1fr));
  gap: clamp(0.3rem, 0.8vw, 0.55rem);
}
.entropy-viz__einstein-oscillator {
  position: relative;
  min-width: 0;
  height: clamp(2.8rem, 5.5vw, 3.8rem);
  overflow: hidden;
  background: rgba(5, 8, 17, 0.42);
  border: 1px solid var(--ev-line-neutral);
  border-radius: 5px;
}
.entropy-viz__einstein-oscillator > i {
  position: absolute;
  top: 50%;
  left: 12%;
  width: 76%;
  height: 2px;
  background:
    repeating-linear-gradient(
      90deg,
      var(--ev-muted) 0 4px,
      transparent 4px 7px
    );
  opacity: 0.5;
}
.entropy-viz__einstein-oscillator > b {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(0.65rem, 1.4vw, 0.9rem);
  aspect-ratio: 1;
  background: var(--v09-color);
  border: 2px solid var(--ev-text);
  border-radius: 50%;
  box-shadow:
    0 0 12px color-mix(in srgb, var(--v09-color) 74%, transparent),
    0 0 28px color-mix(in srgb, var(--v09-color) 34%, transparent);
  animation: entropy-viz-einstein-vibrate var(--v09-duration) ease-in-out
    var(--v09-delay) infinite alternate;
}
.entropy-viz__einstein-oscillator > span {
  position: absolute;
  top: 3px;
  right: 3px;
  display: grid;
  min-width: 1rem;
  height: 1rem;
  place-items: center;
  color: var(--ev-bg);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.62rem;
  font-weight: 900;
  background: var(--ev-gold-bright);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(214, 172, 85, 0.48);
}
.entropy-viz__einstein-coupling {
  display: grid;
  align-content: center;
  gap: 0.55rem;
  min-width: 0;
  text-align: center;
}
.entropy-viz__einstein-coupling > span,
.entropy-viz__einstein-coupling > small {
  color: var(--ev-muted);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
}
.entropy-viz__einstein-coupling > strong {
  color: var(--ev-gold-bright);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.82rem;
}
.entropy-viz__einstein-channel {
  position: relative;
  height: 3.1rem;
}
.entropy-viz__einstein-channel > i {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--ev-cold),
    var(--ev-gold-bright),
    var(--ev-hot)
  );
  box-shadow: 0 0 15px rgba(214, 172, 85, 0.32);
}
.entropy-viz__einstein-channel > i::before,
.entropy-viz__einstein-channel > i::after {
  position: absolute;
  top: 50%;
  width: 0.45rem;
  height: 0.45rem;
  content: "";
  border-top: 2px solid var(--ev-gold-bright);
  border-right: 2px solid var(--ev-gold-bright);
}
.entropy-viz__einstein-channel > i::before {
  left: 1px;
  transform: translateY(-50%) rotate(-135deg);
}
.entropy-viz__einstein-channel > i::after {
  right: 1px;
  transform: translateY(-50%) rotate(45deg);
}
.entropy-viz__einstein-channel > b {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: grid;
  width: 1.8rem;
  height: 1.8rem;
  place-items: center;
  color: var(--ev-bg);
  font-family: Georgia, serif;
  background: var(--ev-gold-bright);
  border: 2px solid var(--ev-text);
  border-radius: 50%;
  box-shadow:
    0 0 18px rgba(214, 172, 85, 0.7),
    0 0 42px rgba(214, 172, 85, 0.38);
}
.entropy-viz__einstein-channel > b.is-to-a {
  animation: entropy-viz-quantum-to-a 0.7s var(--ev-ease) both;
}
.entropy-viz__einstein-channel > b.is-to-b {
  animation: entropy-viz-quantum-to-b 0.7s var(--ev-ease) both;
}
.entropy-viz__einstein-channel > b.is-idle {
  left: 50%;
  transform: translate(-50%, -50%);
  animation: entropy-viz-quantum-idle 1.8s ease-in-out infinite;
}
.entropy-viz__einstein-note {
  margin: 0 0 1rem;
  color: var(--ev-muted);
  font-size: 0.78rem;
  text-align: center;
}
.entropy-viz__cosmic-universe {
  position: relative;
  min-height: clamp(21rem, 48vw, 31rem);
  margin-bottom: 1rem;
  overflow: hidden;
  background: #02040a;
  border: 1px solid var(--ev-line-neutral);
  border-radius: var(--ev-radius);
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.06),
    0 28px 75px rgba(0, 0, 0, 0.34);
  isolation: isolate;
}
.entropy-viz__cosmic-universe::after {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(180deg, rgba(2, 4, 10, 0.72), transparent 24%, transparent 70%, rgba(2, 4, 10, 0.72)),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.012) 0,
      rgba(255, 255, 255, 0.012) 1px,
      transparent 1px,
      transparent 4px
    );
  mix-blend-mode: screen;
}
.entropy-viz__cosmic-universe canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}
.entropy-viz__cosmic-hud,
.entropy-viz__cosmic-dominant,
.entropy-viz__cosmic-expansion {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 0.18rem;
  padding: 0.75rem 0.9rem;
  color: var(--ev-text);
  background: rgba(3, 7, 16, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--ev-radius-sm);
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.04),
    0 12px 30px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
}
.entropy-viz__cosmic-hud {
  top: 1rem;
  left: 1rem;
}
.entropy-viz__cosmic-dominant {
  top: 1rem;
  right: 1rem;
  text-align: right;
}
.entropy-viz__cosmic-expansion {
  position: absolute;
  bottom: 2rem;
  left: 1rem;
  z-index: 3;
  display: grid;
  grid-template-columns: auto auto;
  gap: 0.18rem 0.65rem;
  min-width: 11.5rem;
  padding: 0.58rem 0.72rem;
  color: var(--ev-text);
  background: rgba(3, 7, 16, 0.46);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--ev-radius-sm);
  backdrop-filter: blur(12px);
}
.entropy-viz__cosmic-expansion > span {
  color: var(--ev-cold);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}
.entropy-viz__cosmic-expansion > strong {
  grid-row: span 2;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.82rem;
}
.entropy-viz__cosmic-expansion > i {
  position: relative;
  display: block;
  width: 5.8rem;
  height: 2px;
  overflow: visible;
  background: rgba(255, 255, 255, 0.14);
}
.entropy-viz__cosmic-expansion > i::after {
  position: absolute;
  top: -2px;
  left: 0;
  width: var(--cosmic-expansion-width);
  height: 6px;
  content: "";
  background: linear-gradient(90deg, var(--ev-info), var(--ev-cold));
  border-radius: 999px;
  box-shadow: 0 0 12px rgba(88, 166, 217, 0.54);
  transition: width 1.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.entropy-viz__cosmic-hud > span,
.entropy-viz__cosmic-dominant > span {
  color: var(--ev-gold-bright);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.entropy-viz__cosmic-hud > strong {
  max-width: 28ch;
  font-family: "Cinzel", Georgia, serif;
  font-size: clamp(0.98rem, 2vw, 1.3rem);
  letter-spacing: 0.03em;
}
.entropy-viz__cosmic-dominant > strong {
  color: var(--ev-text);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: clamp(1rem, 2.2vw, 1.45rem);
}
.entropy-viz__cosmic-hud > small,
.entropy-viz__cosmic-dominant > small {
  color: var(--ev-muted);
  font-size: 0.7rem;
}
.entropy-viz__cosmic-stage-index {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.35rem;
}
.entropy-viz__cosmic-stage-index > i {
  height: 3px;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  transition:
    background 0.45s ease,
    box-shadow 0.45s ease;
}
.entropy-viz__cosmic-stage-index > i.is-past {
  background: var(--ev-gold-bright);
  box-shadow: 0 0 12px rgba(214, 172, 85, 0.52);
}
@media (max-width: 620px) {
  .entropy-viz__cosmic-universe {
    min-height: 26rem;
  }
  .entropy-viz__cosmic-hud,
  .entropy-viz__cosmic-dominant {
    right: 0.65rem;
    left: 0.65rem;
    padding: 0.6rem 0.7rem;
  }
  .entropy-viz__cosmic-hud {
    top: 0.65rem;
  }
  .entropy-viz__cosmic-dominant {
    top: auto;
    bottom: 2rem;
    text-align: left;
  }
  .entropy-viz__cosmic-expansion {
    top: 6.7rem;
    right: 0.65rem;
    bottom: auto;
    left: auto;
    min-width: 10.4rem;
  }
  .entropy-viz__cosmic-stage-index {
    right: 0.65rem;
    bottom: 0.65rem;
    left: 0.65rem;
  }
}
@keyframes entropy-viz-einstein-vibrate {
  from {
    transform: translate(
      calc(-50% - var(--v09-amplitude)),
      calc(-50% - 1px)
    );
  }
  to {
    transform: translate(
      calc(-50% + var(--v09-amplitude)),
      calc(-50% + 1px)
    );
  }
}
@keyframes entropy-viz-quantum-to-a {
  from {
    left: 100%;
    transform: translate(-50%, -50%) scale(0.72);
  }
  to {
    left: 0;
    transform: translate(-50%, -50%) scale(1);
  }
}
@keyframes entropy-viz-quantum-to-b {
  from {
    left: 0;
    transform: translate(-50%, -50%) scale(0.72);
  }
  to {
    left: 100%;
    transform: translate(-50%, -50%) scale(1);
  }
}
@keyframes entropy-viz-quantum-idle {
  50% {
    transform: translate(-50%, -50%) scale(1.12);
  }
}
@media (max-width: 720px) {
  .entropy-viz__einstein-scene {
    grid-template-columns: 1fr;
  }
  .entropy-viz__einstein-coupling {
    width: min(13rem, 75%);
    margin-inline: auto;
  }
  .entropy-viz__einstein-lattice {
    grid-template-columns: repeat(5, minmax(2rem, 1fr));
  }
}
@media (prefers-reduced-motion: reduce) {
  .entropy-viz__einstein-oscillator > b,
  .entropy-viz__einstein-channel > b {
    animation: none;
  }
}
.entropy-viz__pattern-histogram {
  display: grid;
  grid-template-columns: repeat(8, minmax(2.6rem, 1fr));
  gap: 0.75rem 0.42rem;
  align-items: end;
  min-width: 0;
  padding: 0.75rem 0 0.25rem;
}
.entropy-viz__pattern-bin {
  display: grid;
  grid-template-rows: 1.2rem 6.5rem auto;
  gap: 0.35rem;
  min-width: 0;
  color: var(--ev-text);
  text-align: center;
}
.entropy-viz__pattern-bin > strong {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}
.entropy-viz__pattern-track {
  position: relative;
  display: flex;
  align-items: end;
  width: min(1.8rem, 68%);
  height: 100%;
  margin-inline: auto;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--ev-line-neutral);
  border-radius: 4px 4px 2px 2px;
}
.entropy-viz__pattern-track > i {
  width: 100%;
  min-height: 2px;
  border-top: 2px solid rgba(255, 255, 255, 0.42);
  transition: height 0.28s var(--ev-ease);
}
.entropy-viz__pattern-code {
  display: grid;
  gap: 0.28rem;
  justify-items: center;
}
.entropy-viz__pattern-glyph {
  display: grid;
  grid-template-columns: repeat(2, 0.55rem);
  grid-template-rows: repeat(2, 0.55rem);
  gap: 2px;
  padding: 3px;
  background: rgba(5, 8, 17, 0.5);
  border: 1px solid var(--ev-line-neutral);
  border-radius: 4px;
}
.entropy-viz__pattern-glyph > b {
  background: var(--ev-bg);
  border: 1px solid var(--ev-muted);
  border-radius: 2px;
}
.entropy-viz__pattern-glyph > b.is-on {
  background: var(--ev-text);
  border-color: var(--ev-text);
  box-shadow: 0 0 7px rgba(255, 255, 255, 0.24);
}
.entropy-viz__pattern-code code {
  color: var(--ev-text);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}
@media (max-width: 460px) {
  .entropy-viz__pattern-histogram {
    grid-template-columns: repeat(4, minmax(3rem, 1fr));
  }
}

.entropy-viz__fluctuation-list {
  display: grid;
  gap: 1rem;
}
.entropy-viz__fluctuation-panel {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(14rem, 0.8fr);
  gap: 0.75rem 1rem;
  align-items: stretch;
}
.entropy-viz__fluctuation-panel > h4 {
  grid-column: 1 / -1;
  margin-bottom: 0;
}
.entropy-viz__fluctuation-chart {
  min-width: 0;
}
.entropy-viz__fluctuation-chart .entropy-viz__plot {
  width: 100%;
  height: auto;
  min-height: 14rem;
}
.entropy-viz__panel .entropy-viz__fluctuation-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  align-content: center;
  margin: 0;
}
.entropy-viz__fluctuation-stats > div {
  padding: 0.8rem 0.9rem;
  background: rgba(5, 8, 17, 0.38);
  border: 1px solid var(--ev-line-neutral);
  border-radius: var(--ev-radius-sm);
}
.entropy-viz__fluctuation-stats dd {
  margin-top: 0.3rem;
  color: var(--ev-gold-bright);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.9rem;
  font-weight: 700;
}
@media (max-width: 780px) {
  .entropy-viz__fluctuation-panel {
    grid-template-columns: 1fr;
  }
  .entropy-viz__fluctuation-panel > h4 {
    grid-column: 1;
  }
  .entropy-viz__panel .entropy-viz__fluctuation-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 560px) {
  .entropy-viz__panel .entropy-viz__fluctuation-stats {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 720px) {
  .entropy-viz__configuration-layout {
    grid-template-columns: 1fr;
  }
  .entropy-viz__configuration-grid {
    width: min(100%, 24rem);
  }
}
.entropy-viz__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  color: var(--ev-muted);
  font-size: 0.82rem;
}
.entropy-viz__dot {
  display: inline-block;
  inline-size: 0.75rem;
  block-size: 0.75rem;
  margin-inline-end: 0.3rem;
  border-radius: 50%;
  background: var(--ev-gold);
}
.entropy-viz__dot--cold {
  background: var(--ev-cold);
}
.entropy-viz__dot--hot {
  background: var(--ev-hot);
}
.entropy-viz__dot--useful {
  background: var(--ev-useful);
}
.entropy-viz__dot--info {
  background: var(--ev-info);
}

@media (max-width: 640px) {
  .entropy-viz__header {
    display: grid;
  }
  .entropy-viz__stats {
    justify-content: start;
  }
  .entropy-viz__metric {
    min-width: 6.5rem;
    flex: 1;
  }
  .entropy-viz__stage {
    min-height: 13rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .entropy-gallery *,
  .entropy-gallery *::before,
  .entropy-gallery *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* Couche éditoriale Provoxys × ECI — volontairement isolée sous .entropy-gallery. */
.entropy-gallery {
  --ev-bg: #050811;
  --ev-panel: rgba(14, 26, 46, 0.78);
  --ev-panel-2: rgba(18, 34, 56, 0.66);
  --ev-text: #f4ecd8;
  --ev-muted: #c0b59a;
  --ev-soft: #8f8c78;
  --ev-line: rgba(214, 172, 85, 0.22);
  --ev-line-neutral: rgba(244, 236, 216, 0.1);
  --ev-gold: #d6ac55;
  --ev-gold-bright: #f3d98a;
  min-height: 100%;
  background:
    radial-gradient(
      circle at 12% 0%,
      rgba(88, 166, 217, 0.09),
      transparent 34rem
    ),
    radial-gradient(
      circle at 88% 18%,
      rgba(214, 172, 85, 0.08),
      transparent 30rem
    ),
    linear-gradient(rgba(244, 236, 216, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 236, 216, 0.025) 1px, transparent 1px),
    var(--ev-bg);
  background-size:
    auto,
    auto,
    32px 32px,
    32px 32px,
    auto;
  font-family: "Fraunces", "Iowan Old Style", "Palatino Linotype", serif;
  color-scheme: dark;
}

.entropy-gallery > nav {
  position: sticky;
  z-index: 5;
  top: 0;
  gap: 0.7rem;
  min-height: 4rem;
  background: rgba(5, 8, 17, 0.88);
  border-bottom: 1px solid var(--ev-line);
  backdrop-filter: blur(18px) saturate(130%);
}

.entropy-gallery > nav label,
.entropy-viz__eyebrow,
.entropy-viz__id {
  font-family: "Cinzel", "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.entropy-gallery > nav select {
  min-width: min(25rem, 100%);
  color: var(--ev-text);
  background: var(--ev-panel);
  border: 1px solid var(--ev-line);
  border-radius: 2px;
  padding: 0.62rem 2.4rem 0.62rem 0.8rem;
}
.entropy-gallery__position {
  margin-inline-start: auto;
  color: var(--ev-muted);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
  white-space: nowrap;
}
.entropy-gallery__paging {
  display: flex;
  gap: 0.35rem;
}
.entropy-gallery__paging button {
  display: grid;
  width: 2.6rem;
  min-height: 2.6rem;
  place-items: center;
  color: var(--ev-text);
  background: var(--ev-panel);
  border: 1px solid var(--ev-line);
  border-radius: 2px;
}
.entropy-gallery__paging button:hover:not(:disabled) {
  color: #17120a;
  background: var(--ev-gold);
}
.entropy-gallery__paging button:disabled {
  cursor: not-allowed;
  opacity: 0.35;
}

.entropy-viz {
  position: relative;
  isolation: isolate;
  padding: clamp(1rem, 3.5vw, 2.75rem);
  border: 0;
  background: transparent;
}

.entropy-viz::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(
    135deg,
    rgba(214, 172, 85, 0.035),
    transparent 35%
  );
}

.entropy-viz__header {
  margin-bottom: 1.25rem;
}
.entropy-viz__heading {
  max-width: 52rem;
}
.entropy-viz__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ev-soft);
  font-size: 0.72rem;
}
.entropy-viz__eyebrow::after {
  width: 3.5rem;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--ev-gold), transparent);
}
.entropy-viz__header h3 {
  margin: 0.45rem 0 0.35rem;
  font-family: "Cinzel", "Times New Roman", serif;
  font-size: clamp(1.45rem, 3.2vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.entropy-viz__header p {
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.5;
}
.entropy-viz__header p {
  text-wrap: pretty;
}
.entropy-viz__id {
  color: var(--ev-gold-bright);
}

.entropy-viz__stats {
  max-width: 31rem;
  gap: 0.5rem;
}
.entropy-viz__metric {
  min-width: 8rem;
  padding: 0.65rem 0.8rem;
  background: linear-gradient(
    180deg,
    rgba(18, 34, 56, 0.9),
    rgba(14, 26, 46, 0.72)
  );
  border-color: var(--ev-line-neutral);
  border-top-color: var(--ev-line);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}
.entropy-viz__metric > span {
  font-family: "Cinzel", "Times New Roman", serif;
  color: var(--ev-muted);
  font-size: 0.69rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}
.entropy-viz__metric strong {
  color: var(--ev-text);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 1.02rem;
  font-weight: 600;
}

.entropy-viz__controls {
  gap: 0.7rem;
  margin: 0;
  padding: 0.75rem 0 1.2rem;
  border-top: 1px solid var(--ev-line-neutral);
}
.entropy-viz__controls button,
.entropy-viz__controls select {
  min-height: 2.6rem;
  color: var(--ev-text);
  background: rgba(14, 26, 46, 0.72);
  border-color: var(--ev-line);
  border-radius: 2px;
  transition:
    color 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}
.entropy-viz__controls button:hover:not(:disabled),
.entropy-viz__controls select:hover {
  color: var(--ev-gold-bright);
  border-color: rgba(243, 217, 138, 0.55);
  transform: translateY(-1px);
}
.entropy-viz__controls button[aria-pressed="true"],
.entropy-viz__controls button[data-active="true"] {
  color: #17120a;
  background: linear-gradient(135deg, var(--ev-gold-bright), var(--ev-gold));
  border-color: var(--ev-gold-bright);
  box-shadow: 0 6px 20px rgba(214, 172, 85, 0.16);
}
.entropy-viz__controls button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.entropy-viz__range {
  flex: 1 1 13rem;
  max-width: 25rem;
  gap: 0.48rem;
}
.entropy-viz__range > span {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: "Cinzel", "Times New Roman", serif;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.entropy-viz__range output {
  color: var(--ev-gold-bright);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.entropy-viz__range input[type="range"] {
  height: 0.34rem;
  accent-color: var(--ev-gold);
  cursor: ew-resize;
}

/* Champ de saisie texte (V17 « atelier de codage ») : sans ce bloc il héritait
   de la hauteur d'un slider — 0,34rem — et devenait inutilisable. */
.entropy-viz__range:has(input[type="text"]) {
  flex-basis: 100%;
  max-width: 100%;
}
.entropy-viz__range input[type="text"] {
  height: auto;
  padding: 0.62rem 0.8rem;
  cursor: text;
  color: var(--ev-text);
  background: rgba(5, 8, 17, 0.6);
  border: 1px solid var(--ev-line);
  border-radius: 3px;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.94rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}
.entropy-viz__range input[type="text"]::placeholder {
  color: var(--ev-muted);
  letter-spacing: 0.06em;
}
.entropy-viz__range input[type="text"]:focus-visible {
  outline: none;
  border-color: var(--ev-gold);
  box-shadow: 0 0 0 3px rgba(214, 172, 85, 0.18);
}

.entropy-viz__stage {
  position: relative;
  min-height: 18rem;
  padding: clamp(0.85rem, 2.4vw, 1.5rem);
  background: linear-gradient(
    150deg,
    rgba(14, 26, 46, 0.88),
    rgba(7, 12, 26, 0.76)
  );
  border-color: var(--ev-line-neutral);
  border-top-color: var(--ev-line);
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.025),
    0 24px 70px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(12px);
}
.entropy-viz__stage::after {
  position: absolute;
  inset: 0.45rem;
  content: "";
  pointer-events: none;
  border: 1px solid rgba(214, 172, 85, 0.07);
}
.entropy-viz__stage > * {
  position: relative;
  z-index: 1;
}

.entropy-viz__panel {
  padding: clamp(0.85rem, 2vw, 1.2rem);
  background: rgba(18, 34, 56, 0.56);
  border-color: var(--ev-line-neutral);
  border-top-color: var(--ev-line);
}
.entropy-viz__panel h4 {
  margin-top: 0;
  font-family: "Cinzel", "Times New Roman", serif;
  letter-spacing: 0.02em;
}
.entropy-viz__panel button {
  border-color: var(--ev-line-neutral);
  transition:
    border-color 0.2s ease,
    background 0.2s ease;
}
.entropy-viz__panel button:hover {
  background: rgba(214, 172, 85, 0.08);
  border-color: var(--ev-line);
}

.entropy-viz__caveat {
  display: flex;
  gap: 0.65rem;
  align-items: start;
  max-width: 78ch;
  margin: 1rem 0 0;
  padding: 0.75rem 0.9rem;
  color: var(--ev-muted);
  background: rgba(214, 172, 85, 0.045);
  border-left: 2px solid var(--ev-gold);
}
.entropy-viz__caveat > span {
  color: var(--ev-gold-bright);
  line-height: 1.4;
}
.entropy-viz__caveat p {
  margin: 0;
}

.entropy-viz__plot {
  overflow: visible;
}
.entropy-viz__axis {
  stroke: var(--ev-muted);
  stroke-width: 1;
  opacity: 0.75;
}
.entropy-viz__gridline {
  stroke: var(--ev-line-neutral);
  stroke-width: 1;
}
.entropy-viz__tick-mark {
  stroke: var(--ev-muted);
  stroke-width: 1;
}
.entropy-viz__tick {
  fill: var(--ev-soft);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
}
.entropy-viz__series {
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.28));
}
.entropy-viz__label {
  fill: var(--ev-muted);
  font-family: "Cinzel", "Times New Roman", serif;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.entropy-viz__bars {
  gap: clamp(0.22rem, 1vw, 0.65rem);
}
.entropy-viz__bar-item {
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
}
.entropy-viz__bar-item strong {
  color: var(--ev-text);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}
.entropy-viz__bar-item > span {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.entropy-viz__bar {
  min-height: 2px;
  border-top: 2px solid rgba(255, 255, 255, 0.34);
  opacity: 0.88;
  transition:
    height 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.2s ease;
}
.entropy-viz__bar-item:hover .entropy-viz__bar {
  opacity: 1;
}

@media (max-width: 720px) {
  .entropy-gallery > nav {
    position: static;
    align-items: stretch;
  }
  .entropy-gallery > nav label {
    width: 100%;
  }
  .entropy-gallery > nav select {
    min-width: 0;
    flex: 1 1 100%;
  }
  .entropy-gallery__position {
    margin-inline-start: 0;
  }
  .entropy-gallery__paging {
    margin-inline-start: auto;
  }
  .entropy-viz__header {
    display: grid;
    gap: 1rem;
  }
  .entropy-viz__stats {
    justify-content: stretch;
    max-width: none;
  }
  .entropy-viz__metric {
    flex: 1 1 7rem;
    min-width: 0;
  }
  .entropy-viz__controls {
    align-items: stretch;
  }
  .entropy-viz__controls button,
  .entropy-viz__controls select {
    flex: 1 1 auto;
  }
  .entropy-viz__range {
    flex-basis: 100%;
    max-width: none;
  }
  .entropy-viz__stage {
    min-height: 14rem;
  }
  .entropy-viz__panel dl {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .entropy-viz {
    padding-inline: 0.75rem;
  }
  .entropy-viz__eyebrow > span:last-child {
    display: none;
  }
  .entropy-viz__stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .entropy-viz__controls button {
    flex-basis: calc(50% - 0.4rem);
  }
  .entropy-viz__stage {
    padding: 0.65rem;
  }
}

/* Finition premium : profondeur, commandes temporelles et lecture des donnees. */
.entropy-gallery {
  --ev-canvas: #070c17;
  --ev-panel-raised: rgba(20, 37, 61, 0.9);
  --ev-focus: #fff0b7;
  --ev-danger: #ff8b6a;
  --ev-radius-sm: 4px;
  --ev-radius: 8px;
  --ev-shadow: 0 24px 70px rgba(0, 0, 0, 0.26);
  --ev-shadow-raised:
    0 12px 32px rgba(0, 0, 0, 0.24), inset 0 1px rgba(255, 255, 255, 0.045);
  --ev-ease: cubic-bezier(0.22, 1, 0.36, 1);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

.entropy-gallery :where(button, select, input) {
  -webkit-tap-highlight-color: transparent;
}

.entropy-gallery :where(button, select) {
  min-block-size: 2.75rem;
}

.entropy-gallery :where(button, select):focus-visible,
.entropy-gallery input:focus-visible {
  outline: 2px solid var(--ev-focus);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px rgba(243, 217, 138, 0.14);
}

.entropy-gallery > nav {
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.22);
}

.entropy-gallery > nav select {
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.045);
  transition:
    border-color 0.2s ease,
    background-color 0.2s ease,
    box-shadow 0.2s ease;
}

.entropy-gallery > nav select:hover {
  background-color: rgba(20, 37, 61, 0.94);
  border-color: rgba(243, 217, 138, 0.5);
}

.entropy-gallery__paging button {
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.04);
  transition:
    color 0.18s ease,
    background-color 0.18s ease,
    border-color 0.18s ease,
    transform 0.18s var(--ev-ease);
}

.entropy-gallery__paging button:hover:not(:disabled) {
  transform: translateY(-1px);
}
.entropy-gallery__paging button:active:not(:disabled) {
  transform: translateY(0) scale(0.96);
}

.entropy-viz {
  max-width: 92rem;
  margin-inline: auto;
}

.entropy-viz__header {
  align-items: center;
  padding-block: clamp(0.25rem, 1vw, 0.8rem);
}

.entropy-viz__heading {
  min-width: min(100%, 24rem);
}

.entropy-viz__stats {
  align-self: stretch;
  align-content: start;
}

.entropy-viz__metric {
  position: relative;
  overflow: hidden;
  border-radius: var(--ev-radius-sm);
  box-shadow: var(--ev-shadow-raised);
}

.entropy-viz__metric::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  content: "";
  background: linear-gradient(180deg, var(--ev-gold-bright), transparent 82%);
  opacity: 0.72;
}

.entropy-viz__metric strong {
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums slashed-zero;
}

.entropy-viz__controls {
  position: relative;
  align-items: center;
  min-height: 4.5rem;
  margin-top: 0.35rem;
  padding: 1rem;
  background: linear-gradient(
    180deg,
    rgba(18, 34, 56, 0.44),
    rgba(7, 12, 26, 0.3)
  );
  border: 1px solid var(--ev-line-neutral);
  border-top-color: var(--ev-line);
  border-radius: var(--ev-radius);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.035);
}

.entropy-viz__controls :where(button, select) {
  min-height: 2.75rem;
  padding: 0.62rem 0.9rem;
  font-family: "Cinzel", "Times New Roman", serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.045em;
  line-height: 1.2;
  text-transform: uppercase;
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.04),
    0 4px 12px rgba(0, 0, 0, 0.1);
}

.entropy-viz__controls button:active:not(:disabled) {
  transform: translateY(0) scale(0.975);
}

.entropy-viz__controls button[aria-pressed="true"],
.entropy-viz__controls button[data-active="true"] {
  text-shadow: 0 1px rgba(255, 255, 255, 0.28);
}

/* Contrat de style pour les commandes temporelles ajoutees par les visualisations. */
.entropy-viz__transport {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem;
  background: rgba(5, 8, 17, 0.56);
  border: 1px solid var(--ev-line-neutral);
  border-radius: 999px;
}

.entropy-viz__controls .entropy-viz__play,
.entropy-viz__play {
  position: relative;
  display: inline-grid;
  flex: 0 0 auto;
  width: 3rem;
  min-width: 3rem;
  height: 3rem;
  min-height: 3rem;
  padding: 0;
  place-items: center;
  color: #17120a;
  background: linear-gradient(145deg, #ffedb2, var(--ev-gold));
  border: 1px solid var(--ev-gold-bright);
  border-radius: 50%;
  box-shadow:
    0 8px 24px rgba(214, 172, 85, 0.25),
    inset 0 1px rgba(255, 255, 255, 0.62);
}

.entropy-viz__play:hover:not(:disabled) {
  color: #050811;
  background: linear-gradient(145deg, #fff6d5, var(--ev-gold-bright));
  box-shadow:
    0 10px 30px rgba(214, 172, 85, 0.34),
    inset 0 1px rgba(255, 255, 255, 0.72);
}

.entropy-viz__play[data-playing="true"],
.entropy-viz__play[aria-pressed="true"] {
  background: linear-gradient(145deg, var(--ev-hot), #cc5638);
  border-color: #ffb098;
  box-shadow:
    0 0 0 4px rgba(239, 125, 87, 0.11),
    0 8px 24px rgba(239, 125, 87, 0.24);
}

.entropy-viz__timeline {
  display: grid;
  flex: 1 1 16rem;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.4rem 0.8rem;
  align-items: center;
  min-width: min(17rem, 100%);
}

.entropy-viz__timeline > :where(label, span):first-child {
  color: var(--ev-muted);
  font-family: "Cinzel", "Times New Roman", serif;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.entropy-viz__timeline input[type="range"] {
  grid-column: 1 / -1;
}

.entropy-viz__timecode,
.entropy-viz__controls time {
  color: var(--ev-gold-bright);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums slashed-zero;
  white-space: nowrap;
}

.entropy-viz__progress {
  position: relative;
  display: block;
  width: clamp(4rem, 9vw, 8rem);
  height: 0.32rem;
  overflow: hidden;
  background: rgba(244, 236, 216, 0.12);
  border-radius: 999px;
}

.entropy-viz__progress > i {
  position: absolute;
  inset: 0 auto 0 0;
  display: block;
  background: linear-gradient(
    90deg,
    var(--ev-gold-deep),
    var(--ev-gold-bright)
  );
  border-radius: inherit;
  box-shadow: 0 0 12px rgba(214, 172, 85, 0.35);
  transition: width 0.12s linear;
}

.entropy-viz__live {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #ffc3b1;
  font-family: "Cinzel", "Times New Roman", serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.entropy-viz__live::before {
  width: 0.55rem;
  height: 0.55rem;
  content: "";
  background: var(--ev-hot);
  border: 2px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(239, 125, 87, 0.45);
  animation: entropy-live-pulse 1.8s ease-out infinite;
}

@keyframes entropy-live-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(239, 125, 87, 0.48);
  }
  70%,
  100% {
    box-shadow: 0 0 0 0.55rem rgba(239, 125, 87, 0);
  }
}

.entropy-viz__range input[type="range"],
.entropy-viz__timeline input[type="range"] {
  width: 100%;
  height: 1.25rem;
  margin: 0;
  background: transparent;
  cursor: ew-resize;
}

.entropy-viz :where(input[type="range"])::-webkit-slider-runnable-track {
  height: 0.32rem;
  background: linear-gradient(
    90deg,
    rgba(214, 172, 85, 0.72),
    rgba(88, 166, 217, 0.35)
  );
  border: 1px solid rgba(244, 236, 216, 0.11);
  border-radius: 999px;
}

.entropy-viz :where(input[type="range"])::-webkit-slider-thumb {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: -0.47rem;
  appearance: none;
  background: var(--ev-gold-bright);
  border: 3px solid var(--ev-bg);
  border-radius: 50%;
  box-shadow:
    0 0 0 1px var(--ev-gold),
    0 3px 12px rgba(0, 0, 0, 0.45);
}

.entropy-viz :where(input[type="range"])::-moz-range-track {
  height: 0.32rem;
  background: linear-gradient(
    90deg,
    rgba(214, 172, 85, 0.72),
    rgba(88, 166, 217, 0.35)
  );
  border: 1px solid rgba(244, 236, 216, 0.11);
  border-radius: 999px;
}

.entropy-viz :where(input[type="range"])::-moz-range-thumb {
  width: 1rem;
  height: 1rem;
  background: var(--ev-gold-bright);
  border: 3px solid var(--ev-bg);
  border-radius: 50%;
  box-shadow:
    0 0 0 1px var(--ev-gold),
    0 3px 12px rgba(0, 0, 0, 0.45);
}

.entropy-viz__stage {
  border-radius: var(--ev-radius);
  box-shadow:
    var(--ev-shadow),
    inset 0 1px rgba(255, 255, 255, 0.035);
}

.entropy-viz__stage::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(
      circle at 16% 12%,
      rgba(88, 166, 217, 0.07),
      transparent 32%
    ),
    linear-gradient(rgba(244, 236, 216, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 236, 216, 0.018) 1px, transparent 1px);
  background-size:
    auto,
    24px 24px,
    24px 24px;
}

.entropy-viz__stage canvas,
.entropy-viz__stage svg {
  max-width: 100%;
}

.entropy-viz__stage canvas {
  display: block;
  background: radial-gradient(
    circle at 50% 45%,
    rgba(18, 34, 56, 0.6),
    rgba(5, 8, 17, 0.82)
  );
  border: 1px solid var(--ev-line-neutral);
  border-radius: var(--ev-radius-sm);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.24);
}

.entropy-viz__plot {
  min-height: 12rem;
  overflow: visible;
  shape-rendering: geometricPrecision;
}

.entropy-viz__series {
  stroke-width: 3.25;
  transition:
    opacity 0.25s ease,
    stroke-width 0.25s ease,
    filter 0.25s ease;
}

.entropy-viz__plot:hover .entropy-viz__series {
  filter: drop-shadow(0 0 5px currentColor);
}

.entropy-viz__gridline {
  stroke-dasharray: 2 5;
  opacity: 0.82;
}

.entropy-viz__axis {
  opacity: 0.9;
}

.entropy-viz__panel {
  position: relative;
  border-radius: var(--ev-radius-sm);
  box-shadow: var(--ev-shadow-raised);
}

.entropy-viz__panel::before {
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  content: "";
  pointer-events: none;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(243, 217, 138, 0.44),
    transparent
  );
  opacity: 0.55;
}

.entropy-viz__panel:focus-within {
  border-color: rgba(243, 217, 138, 0.3);
}

.entropy-viz__panel :where(p, li, dd) {
  text-wrap: pretty;
}
.entropy-viz__panel dl {
  margin-block: 1rem 0;
}
.entropy-viz__panel dt {
  font-family: "Cinzel", "Times New Roman", serif;
  font-size: 0.7rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}
.entropy-viz__panel dd {
  overflow-wrap: anywhere;
}

.entropy-viz__panel table {
  width: 100%;
  border-spacing: 0;
  border-collapse: separate;
  overflow: hidden;
  color: var(--ev-text);
  background: rgba(5, 8, 17, 0.34);
  border: 1px solid var(--ev-line-neutral);
  border-radius: var(--ev-radius-sm);
  font-variant-numeric: tabular-nums;
}

.entropy-viz__panel :where(th, td) {
  padding: 0.65rem 0.75rem;
  text-align: start;
  border-bottom: 1px solid var(--ev-line-neutral);
}

.entropy-viz__panel th {
  color: var(--ev-gold-bright);
  background: rgba(214, 172, 85, 0.07);
  font-family: "Cinzel", "Times New Roman", serif;
  font-size: 0.68rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.entropy-viz__panel tr:last-child td {
  border-bottom: 0;
}
.entropy-viz__panel tbody tr {
  transition: background-color 0.18s ease;
}
.entropy-viz__panel tbody tr:hover {
  background: rgba(88, 166, 217, 0.055);
}

.entropy-viz__panel code {
  padding: 0.12em 0.38em;
  color: var(--ev-gold-bright);
  background: rgba(5, 8, 17, 0.56);
  border: 1px solid var(--ev-line-neutral);
  border-radius: 3px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.86em;
}

.entropy-viz__legend {
  align-items: center;
  gap: 0.55rem 1rem;
  margin-top: 0.8rem;
  padding: 0.65rem 0.8rem;
  background: rgba(5, 8, 17, 0.28);
  border: 1px solid var(--ev-line-neutral);
  border-radius: var(--ev-radius-sm);
  line-height: 1.35;
}

.entropy-viz__legend > span {
  display: inline-flex;
  align-items: center;
}

.entropy-viz__dot {
  flex: 0 0 auto;
  border: 2px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    0 0 0 2px rgba(5, 8, 17, 0.5),
    0 0 12px currentColor;
}

.entropy-viz__bar {
  border-radius: 3px 3px 0 0;
  box-shadow:
    0 -8px 24px rgba(214, 172, 85, 0.09),
    inset 0 1px rgba(255, 255, 255, 0.22);
  transform-origin: bottom;
  transition:
    height 0.32s var(--ev-ease),
    opacity 0.2s ease,
    filter 0.2s ease,
    transform 0.2s var(--ev-ease);
}

.entropy-viz__bar-item:hover .entropy-viz__bar {
  filter: saturate(1.18) brightness(1.08);
  transform: scaleX(1.04);
}

.entropy-viz__caveat {
  border-radius: 0 var(--ev-radius-sm) var(--ev-radius-sm) 0;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.025);
}

@media (max-width: 720px) {
  .entropy-viz__controls {
    padding: 0.75rem;
  }
  .entropy-viz__transport {
    width: 100%;
    border-radius: var(--ev-radius);
  }
  .entropy-viz__timeline {
    flex-basis: 100%;
  }
  .entropy-viz__panel {
    overflow-x: auto;
  }
  .entropy-viz__panel table {
    min-width: 31rem;
  }
  .entropy-viz__plot {
    min-height: 10rem;
  }
  .entropy-viz__legend {
    align-items: flex-start;
  }
}

@media (max-width: 420px) {
  .entropy-viz__header h3 {
    font-size: clamp(1.35rem, 8vw, 1.85rem);
  }
  .entropy-viz__stats {
    grid-template-columns: 1fr;
  }
  .entropy-viz__controls {
    gap: 0.55rem;
  }
  .entropy-viz__controls :where(button, select) {
    width: 100%;
  }
  .entropy-viz__controls .entropy-viz__play {
    width: 3rem;
  }
  .entropy-viz__transport {
    flex-wrap: wrap;
  }
  .entropy-viz__metric {
    min-height: 4.25rem;
  }
  .entropy-viz__bars {
    height: 13rem;
  }
  .entropy-viz__bar-item {
    font-size: 0.64rem;
  }
  .entropy-viz__caveat {
    padding: 0.7rem 0.75rem;
  }
}

@media (forced-colors: active) {
  .entropy-gallery :where(button, select, input),
  .entropy-viz__stage,
  .entropy-viz__panel,
  .entropy-viz__metric {
    forced-color-adjust: auto;
  }
  .entropy-viz__series,
  .entropy-viz__axis,
  .entropy-viz__gridline {
    filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .entropy-viz__live::before {
    animation: none;
    box-shadow: 0 0 0 3px rgba(239, 125, 87, 0.18);
  }
  .entropy-viz__series,
  .entropy-viz__bar,
  .entropy-gallery :where(button, select, input) {
    transition: none !important;
  }
}

@media (prefers-contrast: more) {
  .entropy-gallery {
    --ev-muted: #ded6c2;
    --ev-soft: #c3bdac;
    --ev-line: rgba(243, 217, 138, 0.52);
    --ev-line-neutral: rgba(244, 236, 216, 0.28);
  }
  .entropy-viz__gridline {
    opacity: 1;
  }
}

/* Integration editoriale : une planche scientifique ample, sans cartes imbriquees. */
.entropy-gallery {
  --ev-gold-deep: #9c7228;
  --ev-radius-sm: 1px;
  --ev-radius: 1px;
}

.entropy-viz {
  max-width: none;
  padding: clamp(1.15rem, 2.3vw, 2.4rem);
}

.entropy-viz__header {
  align-items: end;
  gap: clamp(1.25rem, 3vw, 3rem);
  padding-block: 0.15rem clamp(0.6rem, 1.2vw, 1rem);
}

.entropy-viz__stats {
  max-width: 38rem;
}

.entropy-viz__metric,
.entropy-viz__controls,
.entropy-viz__stage,
.entropy-viz__panel,
.entropy-viz__legend,
.entropy-viz__panel table,
.entropy-viz__stage canvas,
.entropy-viz__transport {
  border-radius: 0;
}

.entropy-viz__metric,
.entropy-viz__panel {
  box-shadow: none;
}

.entropy-viz__controls {
  margin-top: 0.75rem;
  padding: 1rem 0;
  background: transparent;
  border-inline: 0;
  border-color: var(--ev-line-neutral);
  border-top-color: var(--ev-line);
  box-shadow: none;
}

.entropy-viz__stage {
  min-height: 0;
  padding: clamp(0.9rem, 1.8vw, 1.5rem);
  border-inline-color: rgba(244, 236, 216, 0.08);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
}

.entropy-viz__stage::after,
.entropy-viz__panel::before {
  display: none;
}

.entropy-viz__grid {
  grid-template-columns: repeat(
    auto-fit,
    minmax(min(22rem, 100%), 1fr)
  );
  gap: clamp(0.75rem, 1.4vw, 1.25rem);
}

.entropy-viz__panel {
  padding: clamp(0.9rem, 1.5vw, 1.25rem);
  background: rgba(18, 34, 56, 0.42);
}

.entropy-viz__plot {
  width: 100%;
  height: auto;
  min-height: 0;
  max-height: none;
}

.entropy-viz__stage > svg,
.entropy-viz__panel > svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: none;
}

.entropy-viz__caveat {
  border-radius: 0;
}

@media (max-width: 940px) {
  .entropy-viz__header {
    display: grid;
    align-items: start;
  }
  .entropy-viz__stats {
    justify-content: stretch;
    max-width: none;
  }
  .entropy-viz__metric {
    flex: 1 1 9rem;
  }
}

@media (max-width: 720px) {
  .entropy-viz {
    padding: 1rem 0.75rem 1.15rem;
  }
  .entropy-viz__stage {
    padding: 0.7rem;
  }
  .entropy-viz__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .entropy-viz__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .entropy-viz__metric {
    min-height: 0;
  }
}