.one-cell,
.one-cell-methods {
  width: var(--content);
  margin-inline: auto;
}

.one-cell-deck {
  max-width: 760px;
  margin-bottom: 26px;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.65;
}

.one-cell-status {
  padding: 60px 0;
  color: var(--muted);
  font: 0.8rem var(--font-mono);
}

.one-cell:not(.is-ready) .one-cell-body {
  visibility: hidden;
}

/* ---- controls ---------------------------------------------------------------------------- */

.one-cell-controls {
  position: sticky;
  top: calc(var(--header-height) + 6px);
  z-index: 5;
  display: grid;
  gap: 14px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 24px rgba(28, 43, 51, 0.06);
}

.one-cell-picker,
.one-cell-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.one-cell-picker button,
.one-cell-toggle button,
.one-cell-transport button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 5px 14px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font: 500 0.82rem var(--font-mono);
  cursor: pointer;
}

.one-cell-picker button i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--type-color);
}

.one-cell-picker button[aria-pressed="true"],
.one-cell-toggle button[aria-pressed="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.one-cell-picker button:hover,
.one-cell-toggle button:hover,
.one-cell-transport button:hover {
  border-color: var(--ink);
}

.one-cell-picker button:focus-visible,
.one-cell-toggle button:focus-visible,
.one-cell-transport button:focus-visible,
.one-cell-slider:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.one-cell-transport {
  display: grid;
  grid-template-columns: auto auto minmax(120px, 1fr) auto auto;
  align-items: center;
  gap: 10px;
}

.one-cell-transport .one-cell-play {
  min-width: 78px;
  justify-content: center;
  border-color: var(--ink);
}

.one-cell-slider {
  width: 100%;
  accent-color: var(--accent);
}

.one-cell-readout {
  min-width: 170px;
  font: 0.82rem var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* ---- stage ------------------------------------------------------------------------------- */

.one-cell-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, 1fr);
  gap: 0;
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
}

.one-cell-maps {
  position: relative;
  padding: 20px 22px 24px;
  min-width: 0;
}

.one-cell-side {
  display: grid;
  align-content: start;
  border-left: 1px solid var(--rule);
}

.one-cell-side section {
  padding: 20px 22px 22px;
}

.one-cell-side section + section {
  border-top: 1px solid var(--rule);
}

.one-cell-panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 14px;
}

.one-cell h3 {
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.one-cell-kicker {
  color: var(--accent-dark);
  font: 600 0.78rem var(--font-mono);
}

.one-cell-cell-title {
  color: var(--muted);
  font: 0.72rem var(--font-mono);
}

.one-cell-map {
  margin: 0 0 18px;
}

.one-cell-map figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  margin-bottom: 8px;
}

.one-cell-map figcaption strong {
  font-size: 0.95rem;
  font-weight: 600;
}

.one-cell-map figcaption span {
  color: var(--muted);
  font: 0.7rem var(--font-mono);
}

.one-cell-map canvas {
  display: block;
  width: 100%;
  cursor: crosshair;
  touch-action: pan-y;
}

.one-cell-map.is-reference canvas {
  opacity: 0.9;
}

.one-cell-colorbar {
  display: grid;
  grid-template-columns: auto minmax(80px, 260px) auto;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font: 0.68rem var(--font-mono);
}

.one-cell-colorbar i {
  height: 8px;
  background: linear-gradient(90deg, #000004, #3b0f70, #8c2981, #de4968, #fe9f6d, #fcfdbf);
}

.one-cell-tip {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 2px;
  max-width: 320px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(28, 43, 51, 0.12);
  font: 0.72rem/1.45 var(--font-mono);
  pointer-events: none;
}

.one-cell-tip[hidden] {
  display: none;
}

.one-cell-tip strong {
  font-size: 0.82rem;
}

/* ---- gauge ------------------------------------------------------------------------------- */

.one-cell-callout {
  min-height: 3.2em;
  margin-bottom: 14px;
  font-size: 0.9rem;
  line-height: 1.55;
}

.one-cell-gauge-rows {
  display: grid;
  gap: 9px;
}

.one-cell-gauge-row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr) 40px;
  align-items: center;
  gap: 10px;
  font: 0.72rem var(--font-mono);
}

.one-cell-gauge-row.is-top .one-cell-gauge-label {
  font-weight: 600;
}

.one-cell-gauge-track {
  position: relative;
  height: 16px;
  background: var(--paper-deep);
}

.one-cell-gauge-track i {
  position: absolute;
  left: 0;
  width: 0;
  transition: width 0.12s linear;
}

.one-cell-gauge-track .pred {
  top: 0;
  height: 10px;
  background: var(--type-color);
}

.one-cell-gauge-track .noisy {
  bottom: 0;
  height: 5px;
  background: repeating-linear-gradient(90deg, var(--muted) 0 3px, transparent 3px 5px);
}

.one-cell-gauge-track .tick {
  position: absolute;
  top: -3px;
  bottom: -3px;
  width: 1px;
  background: var(--ink);
}

.one-cell-gauge-value {
  text-align: right;
}

.one-cell-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 12px;
  color: var(--muted);
  font: 0.68rem var(--font-mono);
}

.one-cell-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.one-cell-legend i {
  display: inline-block;
  width: 16px;
  height: 6px;
  background: var(--cell-color, var(--ink));
}

.one-cell-legend i.dash {
  background: repeating-linear-gradient(90deg, var(--muted) 0 3px, transparent 3px 5px);
}

.one-cell-legend i.band {
  height: 10px;
  background: #9ca3af;
  opacity: 0.35;
}

.one-cell-legend i.line {
  width: 1px;
  height: 12px;
  background: var(--ink);
}

/* ---- inset and charts -------------------------------------------------------------------- */

.one-cell-umap canvas {
  display: block;
  width: 100%;
}

.one-cell svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.one-cell svg .tick {
  fill: var(--muted);
  font: 9px var(--font-mono);
}

.one-cell-note {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.6;
}

/* ---- lower sections ---------------------------------------------------------------------- */

.one-cell-section {
  margin-top: clamp(64px, 8vw, 104px);
}

.one-cell-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 18px 48px;
  align-items: end;
  margin-bottom: 26px;
}

.one-cell-section h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  letter-spacing: -0.015em;
  line-height: 1.12;
}

.one-cell-section-head p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.one-cell-marker-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px 36px;
}

.one-cell-marker-group h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font: 600 0.8rem var(--font-mono);
}

.one-cell-marker-group h4::before {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--type-color);
  content: "";
}

.one-cell-marker-list {
  display: grid;
  gap: 6px;
}

.one-cell-marker {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) 34px;
  align-items: center;
  gap: 10px;
  font: 0.74rem var(--font-mono);
}

.one-cell-marker-track {
  position: relative;
  height: 14px;
  background: var(--paper-deep);
}

.one-cell-marker-track i {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0;
}

.one-cell-marker-track .ghost {
  border-right: 2px solid var(--ink);
  background: rgba(20, 21, 18, 0.12);
}

.one-cell-marker-track .bar {
  top: 3px;
  bottom: 3px;
  background: var(--type-color);
  transition: width 0.12s linear;
}

.one-cell-marker output {
  text-align: right;
}

.one-cell-marker-key {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  align-items: center;
  margin-bottom: 20px;
}

.one-cell-population {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 28px 48px;
  align-items: start;
}

.one-cell-population-chart {
  max-width: 560px;
}

.one-cell-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 28px;
}

.one-cell-stats div {
  padding-top: 12px;
  border-top: 1px solid var(--rule);
}

.one-cell-stats dt {
  margin-bottom: 6px;
  color: var(--muted);
  font: 0.8rem var(--font-mono);
}

.one-cell-stats dd {
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.one-cell-stats dd small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font: 0.7rem var(--font-mono);
  letter-spacing: 0;
}

.one-cell-methods {
  padding-block: 56px 80px;
}

.one-cell-methods ul {
  display: grid;
  gap: 12px;
  max-width: 920px;
  margin: 20px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

@media (max-width: 1000px) {
  .one-cell-stage {
    grid-template-columns: 1fr;
  }

  .one-cell-side {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .one-cell-side section + section {
    border-top: 0;
    border-left: 1px solid var(--rule);
  }

  .one-cell-marker-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .one-cell-controls {
    position: static;
    padding: 14px;
  }

  .one-cell-transport {
    grid-template-columns: auto auto 1fr auto;
  }

  .one-cell-transport .one-cell-slider {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .one-cell-readout {
    min-width: 0;
    text-align: left;
  }

  .one-cell-maps,
  .one-cell-side section {
    padding: 16px 14px;
  }

  .one-cell-side {
    grid-template-columns: 1fr;
  }

  .one-cell-side section + section {
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .one-cell-section-head,
  .one-cell-population,
  .one-cell-marker-grid {
    grid-template-columns: 1fr;
  }
}