.readouts {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-hair);
}

.readout {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line-hair);
  align-items: baseline;
}

.readout__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.readout__val {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--color-text-primary);
}

.readout__val--prose {
  font-family: var(--font-body);
  font-size: clamp(0.875rem, 0.853rem + 0.094vw, 0.9375rem);
  letter-spacing: 0;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.status__dot {
  width: 7px;
  height: 7px;
  background: var(--color-accent);
  flex-shrink: 0;
}

.status--pending .status__dot { background: var(--color-text-tertiary); }
.status--none .status__dot {
  background: transparent;
  border: 1px solid var(--color-text-tertiary);
}

.explorer {
  display: grid;

  grid-template-columns: minmax(0, 0.85fr) minmax(0, 2.3fr) minmax(0, 1.05fr);
  gap: var(--grid-gutter);
  align-items: start;
  border-top: 1px solid var(--color-border-visible);
  padding-top: var(--space-6);
}

.explorer--flat {
  grid-template-columns: 300px minmax(0, 1fr);
}

.explorer__nav {
  display: flex;
  flex-direction: column;
}

.explorer__tab {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--space-4) var(--space-4) var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--line-hair);
  transition: background var(--duration-fast) ease;
}

.explorer__tab:first-child { border-top: 1px solid var(--line-hair); }

.explorer__tab::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  bottom: -1px;
  width: 2px;
  background: var(--color-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 300ms var(--ease-decelerate);
}

.explorer__tab[aria-selected="true"]::before { transform: scaleY(1); }
.explorer__tab[aria-selected="true"] { background: var(--tint-subtle); }

.explorer__tab-ord {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-text-tertiary);
  transition: color var(--duration-fast) ease;
}

.explorer__tab-name {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) ease;
}

.explorer__tab-meta {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-text-tertiary);
}

.explorer__tab:hover .explorer__tab-name { color: var(--color-text-primary); }
.explorer__tab[aria-selected="true"] .explorer__tab-ord { color: var(--color-accent-text); }
.explorer__tab[aria-selected="true"] .explorer__tab-name { color: var(--color-text-primary); }

.explorer__stage {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--color-surface-tertiary);
  border: 1px solid var(--line-hair);
}

.explorer__shot {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 500ms var(--ease-decelerate),
              transform 700ms var(--ease-decelerate);
}

.explorer__shot.is-active {
  opacity: 1;
  transform: scale(1);
}

.explorer__stage--awaiting {
  display: grid;
  place-items: center;
  background:
    linear-gradient(var(--line-hair) 1px, transparent 1px) 0 0 / 100% 40px,
    linear-gradient(90deg, var(--line-hair) 1px, transparent 1px) 0 0 / 40px 100%;
  background-color: var(--tint-faint);
}

.explorer__awaiting-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  text-align: center;
  padding: var(--space-4);
}

.explorer__panels { position: relative; }

.explorer__panel {
  display: none;
}

.explorer__panel.is-active {
  display: block;
  animation: explorer-panel-in 400ms var(--ease-decelerate) both;
}

@keyframes explorer-panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.explorer__panel-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.162rem + 0.376vw, 1.5rem);
  font-weight: 500;
  color: var(--color-text-primary);
}

.explorer__panel-lead {
  margin-top: var(--space-3);
  font-family: var(--font-body);
  font-size: clamp(0.875rem, 0.853rem + 0.094vw, 0.9375rem);
  line-height: 1.65;
  color: var(--color-text-secondary);
}

.explorer__panel .readouts { margin-top: var(--space-5); }

.progression {
  position: relative;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  margin-top: var(--space-5);
}

.progression::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 4px;
  height: 1px;
  background: var(--line-hair);
}

.progression__step {
  position: relative;
  padding-top: var(--space-4);
  padding-right: var(--space-3);
}

.progression__step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--color-surface-primary);
  border: 1px solid var(--color-border-visible);
  transition: background 300ms ease, border-color 300ms ease;
}

.progression__step.is-reached::before {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.progression__step.is-current::before {
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-glow);
}

.progression__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  transition: color 300ms ease;
}

.progression__step.is-reached .progression__label { color: var(--color-text-secondary); }
.progression__step.is-current .progression__label { color: var(--color-text-primary); }

.progression__step.is-unreached .progression__label { color: var(--color-text-tertiary); }

.flow {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line-hair);
}

.flow__step {
  position: relative;
  padding-left: var(--space-3);
  border-left: 1px solid var(--color-border-visible);
}

.flow__step:last-child { border-left-color: var(--color-accent); }

.flow__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.flow__val {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.4;
  color: var(--color-text-secondary);
}

.flow__step:last-child .flow__val { color: var(--color-text-primary); }

.timeline {
  position: relative;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-hair);
}

.timeline__row {
  display: grid;
  grid-template-columns: 40px 200px minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--line-hair);
  align-items: start;
}

.timeline__ord {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-text-tertiary);
  padding-top: 3px;
}

.timeline__stage {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.timeline__desc {
  font-family: var(--font-body);
  font-size: clamp(0.875rem, 0.853rem + 0.094vw, 0.9375rem);
  line-height: 1.6;
  color: var(--color-text-tertiary);
}

.timeline--index .timeline__row {
  grid-template-columns: 40px minmax(0, 3fr) minmax(0, 2fr);
  transition: background var(--duration-fast) ease;
}

a.timeline__row { cursor: pointer; }

a.timeline__row:hover { background: var(--tint-subtle); }

a.timeline__row:hover .timeline__stage { color: var(--color-text-primary); }
a.timeline__row:hover .timeline__ord   { color: var(--color-accent-text); }

.timeline--index .timeline__stage {
  font-size: clamp(1rem, 0.94rem + 0.28vw, 1.1875rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  text-wrap: balance;
}