:root {
  --micro-ink: #ecf1eb;
  --micro-muted: #9ba9a0;
  --micro-panel: #0c1110;
  --micro-line-color: rgba(196, 216, 203, .22);
  --micro-accent-color: #b8ff63;
  --micro-accent-2: #73d9c2;
}

.micro-page {
  background: #060908;
  color: var(--micro-ink);
}

.micro-app {
  width: min(1480px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(42px, 7vw, 96px) 0 80px;
}

.micro-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr);
  gap: clamp(28px, 6vw, 90px);
  align-items: end;
  margin-bottom: 34px;
}

.micro-kicker,
.micro-category,
.micro-caption-kicker,
.micro-method-kicker {
  margin: 0 0 10px;
  color: var(--micro-accent-color);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.micro-intro h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2.55rem, 6.1vw, 6.8rem);
  line-height: .93;
  letter-spacing: -.065em;
  text-wrap: balance;
}

.micro-intro-copy {
  margin: 0;
  color: #b6c0ba;
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  line-height: 1.7;
}

.micro-visualizer {
  border: 1px solid #25302b;
  background: #090d0c;
}

.micro-stage {
  --micro-solid: #ccd8cf;
  --micro-accent: var(--micro-accent-color);
  position: relative;
  min-height: min(68vw, 760px);
  height: clamp(510px, 66vh, 760px);
  overflow: hidden;
  isolation: isolate;
  background-color: #090d0c;
  background-image:
    linear-gradient(rgba(158, 181, 167, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(158, 181, 167, .055) 1px, transparent 1px);
  background-size: 48px 48px;
}

.micro-stage::before,
.micro-stage::after {
  content: "";
  position: absolute;
  z-index: 4;
  pointer-events: none;
}

.micro-stage::before {
  inset: 18px;
  border: 1px solid rgba(196, 216, 203, .14);
}

.micro-stage::after {
  left: 50%;
  top: 50%;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(184, 255, 99, .72);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.micro-stage[data-group="cellular"] { --micro-accent: #ff9e79; }
.micro-stage[data-group="nanoscopic"] { --micro-accent: #ffd35c; }
.micro-stage[data-group="molecular"] { --micro-accent: #70dfc8; }
.micro-stage[data-group="atomic"] { --micro-accent: #7cb7ff; }
.micro-stage[data-group="nuclear"] { --micro-accent: #c09cff; }
.micro-stage[data-group="particle"],
.micro-stage[data-group="frontier"] { --micro-accent: #ff8aac; }

.micro-stage-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.micro-stage-grid::before,
.micro-stage-grid::after {
  content: "";
  position: absolute;
  background: rgba(210, 226, 216, .12);
}

.micro-stage-grid::before { left: 50%; top: 0; bottom: 0; width: 1px; }
.micro-stage-grid::after { top: 50%; left: 0; right: 0; height: 1px; }

.micro-scene-layer {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(58vmin, 520px);
  aspect-ratio: 1;
  z-index: 2;
  transform: translate3d(-50%, -50%, 0) scale(1);
  transform-origin: center;
  opacity: 0;
  will-change: transform, opacity;
  contain: layout paint style;
}

.micro-scene-layer svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.micro-solid { fill: var(--micro-solid); }
.micro-accent { fill: var(--micro-accent); }
.micro-cut { fill: #090d0c; stroke: var(--micro-line-color); stroke-width: 5; }
.micro-line,
.micro-accent-line {
  fill: none;
  stroke: rgba(225, 236, 229, .76);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.micro-accent-line { stroke: var(--micro-accent); }
.micro-line-heavy { stroke-width: 11; }
.micro-dot { fill: rgba(223, 235, 227, .82); }
.micro-dot-alt { fill: var(--micro-accent); }
.micro-soft { opacity: .56; }

.micro-stage-readout {
  position: absolute;
  z-index: 6;
  top: 34px;
  left: 38px;
  right: 38px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  pointer-events: none;
}

.micro-category { margin: 0; }

.micro-order {
  color: var(--micro-muted);
  font-variant-numeric: tabular-nums;
  font-size: .82rem;
  letter-spacing: .08em;
}

.micro-depth-rail {
  position: absolute;
  z-index: 5;
  top: 92px;
  bottom: 46px;
  left: 38px;
  width: 1px;
  background: rgba(196, 216, 203, .15);
}

.micro-depth-rail::before {
  content: "";
  position: absolute;
  top: calc(var(--micro-depth) * 100%);
  left: -4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--micro-accent-color);
  transform: translateY(-50%);
}

.micro-caption {
  position: absolute;
  z-index: 7;
  left: clamp(28px, 5vw, 76px);
  bottom: clamp(24px, 5vw, 60px);
  width: min(520px, calc(100% - 56px));
  padding: 20px 22px 18px;
  border-left: 2px solid var(--micro-accent);
  background: rgba(6, 9, 8, .84);
  backdrop-filter: blur(10px);
}

.micro-caption-topline {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}

.micro-caption-kicker { margin: 0; color: var(--micro-accent); }

.micro-scale-type {
  color: #aab5ae;
  font-size: .72rem;
  letter-spacing: .04em;
}

.micro-caption h2 {
  margin: 0;
  font-size: clamp(1.75rem, 3.2vw, 3.25rem);
  line-height: 1;
  letter-spacing: -.045em;
}

.micro-reference-value {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 13px;
  align-items: baseline;
  margin: 9px 0 0;
}

.micro-reference-value strong {
  color: var(--micro-accent);
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  font-variant-numeric: tabular-nums;
}

.micro-reference-value span {
  color: var(--micro-muted);
  font-size: .8rem;
}

.micro-caption-description {
  max-width: 48ch;
  margin: 11px 0 0;
  color: #b7c1bb;
  line-height: 1.55;
}

.micro-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px 34px;
  padding: 24px 26px 26px;
  border-top: 1px solid #25302b;
  background: #0d1210;
}

.micro-timeline-wrap { min-width: 0; }

.micro-timeline-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 12px;
}

.micro-timeline-head label {
  font-weight: 750;
  letter-spacing: -.01em;
}

.micro-timeline-head output {
  color: var(--micro-accent-color);
  font-size: .84rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.micro-range-shell { position: relative; padding: 0 1px; }

.micro-timeline {
  --micro-progress: 0%;
  display: block;
  width: 100%;
  height: 22px;
  margin: 0;
  appearance: none;
  background: transparent;
  cursor: ew-resize;
}

.micro-timeline::-webkit-slider-runnable-track {
  height: 3px;
  background: linear-gradient(90deg, var(--micro-accent-color) 0 var(--micro-progress), #3a443e var(--micro-progress) 100%);
}

.micro-timeline::-moz-range-track { height: 3px; background: #3a443e; }
.micro-timeline::-moz-range-progress { height: 3px; background: var(--micro-accent-color); }
.micro-timeline::-webkit-slider-thumb {
  width: 18px;
  height: 18px;
  margin-top: -7px;
  appearance: none;
  border: 3px solid #0d1210;
  border-radius: 50%;
  background: var(--micro-accent-color);
  box-shadow: 0 0 0 1px var(--micro-accent-color);
}
.micro-timeline::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border: 3px solid #0d1210;
  border-radius: 50%;
  background: var(--micro-accent-color);
}

.micro-timeline:focus-visible { outline: 2px solid var(--micro-accent-color); outline-offset: 6px; }

.micro-timeline-ticks {
  position: absolute;
  left: 2px;
  right: 2px;
  top: 10px;
  height: 9px;
  pointer-events: none;
}

.micro-timeline-ticks span {
  position: absolute;
  top: 0;
  width: 1px;
  height: 8px;
  background: rgba(226, 238, 230, .45);
}

.micro-limits {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  color: #718078;
  font-size: .68rem;
}

.micro-transport {
  display: grid;
  grid-template-columns: repeat(3, 42px) minmax(105px, auto) 82px;
  gap: 8px;
  align-items: center;
}

.micro-icon-button,
.micro-select,
.micro-distance-form button {
  min-height: 42px;
  border: 1px solid #3a463f;
  border-radius: 0;
  background: #111814;
  color: var(--micro-ink);
  font: inherit;
}

.micro-icon-button {
  display: grid;
  place-items: center;
  padding: 0;
  cursor: pointer;
}

.micro-icon-button svg { width: 17px; height: 17px; fill: currentColor; }
.micro-icon-button:hover:not(:disabled),
.micro-distance-form button:hover { border-color: var(--micro-accent-color); color: var(--micro-accent-color); }
.micro-icon-button:disabled { color: #536059; cursor: default; }

.micro-select {
  padding: 0 32px 0 12px;
  color-scheme: dark;
}

.micro-input-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .62fr);
  gap: 26px;
  padding: 26px;
  border-top: 1px solid #25302b;
  background: #090d0c;
}

.micro-input-copy h2 { margin: 0 0 8px; font-size: clamp(1.25rem, 2vw, 1.8rem); letter-spacing: -.025em; }
.micro-input-copy p { margin: 0; color: var(--micro-muted); line-height: 1.55; }

.micro-distance-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 84px auto;
  gap: 8px;
  align-content: center;
}

.micro-distance-form input,
.micro-distance-form select {
  min-width: 0;
  height: 46px;
  border: 1px solid #3a463f;
  border-radius: 0;
  background: #0d1310;
  color: var(--micro-ink);
  font: inherit;
  font-variant-numeric: tabular-nums;
}

.micro-distance-form input { padding: 0 13px; }
.micro-distance-form select { padding: 0 10px; color-scheme: dark; }
.micro-distance-form button { padding: 0 16px; cursor: pointer; }
.micro-distance-form input:focus-visible,
.micro-distance-form select:focus-visible,
.micro-select:focus-visible,
.micro-icon-button:focus-visible,
.micro-distance-form button:focus-visible { outline: 2px solid var(--micro-accent-color); outline-offset: 2px; }

.micro-form-error {
  grid-column: 1 / -1;
  margin: 2px 0 0;
  color: #ff9b9b;
  font-size: .78rem;
}

.micro-reference-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  border-top: 1px solid #25302b;
  background: #25302b;
}

.micro-reference-meta > div {
  min-width: 0;
  padding: 20px 24px;
  background: #0c1110;
}

.micro-reference-meta dt {
  margin-bottom: 7px;
  color: #748179;
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.micro-reference-meta dd { margin: 0; color: #ccd5cf; font-size: .9rem; line-height: 1.45; }
.micro-reference-meta a { color: var(--micro-accent-color); text-underline-offset: 3px; }
.micro-source-status[data-status="needs-verification"] { color: #f1bf72; }
.micro-source-status[data-status="conceptual"] { color: #9caaa2; }

.micro-editorial {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(270px, .6fr);
  gap: clamp(36px, 7vw, 100px);
  padding: clamp(70px, 10vw, 140px) 0 30px;
}

.micro-editorial h2,
.micro-sources h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -.05em;
}

.micro-editorial h3 { margin: 34px 0 10px; font-size: 1.2rem; }
.micro-editorial p,
.micro-sources p,
.micro-sources li { color: #aeb9b2; line-height: 1.75; }

.micro-keywords {
  align-self: start;
  border-top: 1px solid #36433c;
}

.micro-keywords div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid #27322d;
}

.micro-keywords dt { color: #dce5df; }
.micro-keywords dd { margin: 0; color: var(--micro-accent-color); font-variant-numeric: tabular-nums; }

.micro-sources {
  margin-top: 60px;
  padding: clamp(34px, 6vw, 72px);
  border: 1px solid #28332e;
  background: #0b100e;
}

.micro-sources h2 { font-size: clamp(1.8rem, 3vw, 3rem); }
.micro-sources ul { padding-left: 20px; }
.micro-sources a { color: var(--micro-accent-color); text-underline-offset: 3px; }

.micro-planck {
  margin-top: 28px;
  border-top: 1px solid #2c3832;
  padding-top: 22px;
}

.micro-planck summary { cursor: pointer; color: #dfe8e2; font-weight: 750; }
.micro-planck strong { color: #ff9dcc; }

@media (max-width: 980px) {
  .micro-app { width: min(100% - 28px, 900px); }
  .micro-intro { grid-template-columns: 1fr; gap: 18px; }
  .micro-intro-copy { max-width: 62ch; }
  .micro-controls { grid-template-columns: 1fr; }
  .micro-transport { grid-template-columns: repeat(3, 42px) minmax(120px, 1fr) 88px; }
  .micro-input-panel { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .micro-app { width: 100%; padding-top: 38px; }
  .micro-intro { padding: 0 18px; margin-bottom: 24px; }
  .micro-intro h1 { font-size: clamp(2.8rem, 14vw, 4.8rem); }
  .micro-visualizer { border-left: 0; border-right: 0; }
  .micro-stage { height: min(68vh, 620px); min-height: 520px; background-size: 36px 36px; }
  .micro-scene-layer { width: min(86vw, 430px); }
  .micro-stage-readout { top: 24px; left: 22px; right: 22px; }
  .micro-depth-rail { left: 22px; top: 76px; bottom: 40px; }
  .micro-caption { left: 22px; bottom: 24px; width: calc(100% - 44px); padding: 16px 17px 15px; }
  .micro-caption h2 { font-size: clamp(1.8rem, 9vw, 2.7rem); }
  .micro-caption-description { font-size: .88rem; }
  .micro-controls { padding: 22px 18px 24px; }
  .micro-timeline-head { align-items: flex-start; flex-direction: column; gap: 5px; }
  .micro-transport { grid-template-columns: repeat(3, 42px) minmax(0, 1fr); }
  .micro-transport .micro-speed { grid-column: 1 / -1; width: 100%; }
  .micro-input-panel { padding: 22px 18px; }
  .micro-distance-form { grid-template-columns: minmax(0, 1fr) 80px; }
  .micro-distance-form button { grid-column: 1 / -1; }
  .micro-reference-meta { grid-template-columns: 1fr; }
  .micro-reference-meta > div { padding: 17px 18px; }
  .micro-editorial { grid-template-columns: 1fr; padding: 72px 18px 24px; }
  .micro-sources { margin: 50px 18px 0; padding: 28px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .micro-scene-layer,
  .micro-depth-rail::before { transition: none !important; }
  .micro-stage { background-image: none; }
}