/* ============================================================================
   Satellite Change Detection — "Observatory Console"
   Cool, instrument-grade GEOINT theme. Imagery is the hero; chrome recedes.
   Type: IBM Plex Sans (UI) + IBM Plex Mono (labels, coordinates, numbers).
   ========================================================================== */
:root {
  --bg: #080b10;
  --bg-2: #0b0f16;
  --panel: #0c1119;
  --panel-2: #0f151f;
  --line: #182231;
  --line-2: #101823;
  --text: #dfe7f0;
  --text-dim: #8494a6;
  --text-faint: #54637a;
  --accent: #3fd0e6; /* controlled instrument cyan */
  --accent-deep: #0f3a45;
  --accent-glow: rgba(63, 208, 230, 0.15);
  --signal: #ffb454; /* amber change signal / legend */
  --ok: #5fd39a;
  --warn: #ffcf6b;
  --err: #ff6b6b;
  --radius: 8px;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}
html,
body,
#root {
  height: 100%;
  margin: 0;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow: hidden;
}
::selection {
  background: var(--accent-deep);
  color: #fff;
}
.app {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* ---------- top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 54px;
  flex: none;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #0c1119, #080b10);
}
.brand {
  display: flex;
  align-items: center;
  gap: 13px;
}
.mark {
  width: 30px;
  height: 30px;
  flex: none;
  color: var(--accent);
}
.brand h1 {
  font-size: 13px;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
}
.brand .sub {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin-top: 3px;
}
.brand .sub b {
  color: var(--accent);
  font-weight: 500;
}
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.tab {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid transparent;
  padding: 8px 13px;
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
.tab:hover {
  color: var(--text);
}
.tab.on {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}
.status {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-left: 10px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 8px var(--ok);
  animation: pulse 2.6s ease-in-out infinite;
}
.dot.down {
  background: var(--err);
  box-shadow: 0 0 8px var(--err);
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

/* ---------- banners ---------- */
.banner {
  flex: none;
  padding: 9px 20px;
  font-size: 12.5px;
  font-family: var(--mono);
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 9px;
  background: #2a2410;
  color: var(--warn);
  border-bottom: 1px solid #4a3d16;
}
.banner strong {
  color: #fff;
}
.banner.err {
  background: #2a1414;
  color: var(--err);
  border-color: #4a1c1c;
}
.banner .bicon {
  font-size: 13px;
}

/* ---------- body / rail ---------- */
.body {
  flex: 1;
  display: flex;
  min-height: 0;
}
.rail {
  width: 326px;
  flex: none;
  border-right: 1px solid var(--line);
  background: var(--panel);
  overflow-y: auto;
}
.rail::-webkit-scrollbar {
  width: 8px;
}
.rail::-webkit-scrollbar-thumb {
  background: #16202e;
  border-radius: 4px;
}
.sec {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line-2);
  animation: rise 0.5s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.sec:nth-child(1) {
  animation-delay: 0.02s;
}
.sec:nth-child(2) {
  animation-delay: 0.07s;
}
.sec:nth-child(3) {
  animation-delay: 0.12s;
}
.sec:nth-child(4) {
  animation-delay: 0.17s;
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(7px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.sec h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 13px;
}
.sec h2 .idx {
  color: var(--accent);
  opacity: 0.85;
}
.sec h2 .rule {
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* scene list */
.scene {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  text-align: left;
  padding: 9px 10px;
  margin-bottom: 5px;
  border-radius: 7px;
  cursor: pointer;
  background: var(--panel-2);
  border: 1px solid var(--line-2);
  color: var(--text);
  transition: border-color 0.15s, background 0.15s;
}
.scene:hover {
  border-color: #22303f;
}
.scene.on {
  border-color: var(--accent);
  background: linear-gradient(90deg, var(--accent-glow), transparent 72%);
}
.scene .tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 3px 5px;
  flex: none;
  min-width: 34px;
  text-align: center;
}
.scene.on .tag {
  color: var(--accent);
  border-color: var(--accent-deep);
}
.scene .meta {
  flex: 1;
  min-width: 0;
}
.scene .meta .t {
  display: block; /* required for overflow/ellipsis to clip long titles (S2 sites) */
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.scene .meta .bar {
  height: 3px;
  border-radius: 2px;
  background: #13202c;
  margin-top: 6px;
  overflow: hidden;
}
.scene .meta .bar > i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--signal), #ff7a59);
}
.scene .pct {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text-dim);
  flex: none;
}
.scene-note {
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1.55;
  color: var(--text-faint);
  margin: 10px 2px 0;
}

/* model select + chips */
.select {
  position: relative;
}
.select select {
  width: 100%;
  appearance: none;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 10px 30px 10px 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  cursor: pointer;
}
.select select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.select::after {
  content: "▾";
  position: absolute;
  right: 12px;
  top: 9px;
  color: var(--text-dim);
  pointer-events: none;
}
.kv {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 11px;
}
.chip {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.03em;
  color: var(--text-dim);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 4px 7px;
  background: var(--bg-2);
}
.chip b {
  color: var(--accent);
  font-weight: 500;
}

/* overlay controls */
.toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.toggle .lbl {
  font-size: 12.5px;
  color: var(--text);
}
.sw {
  position: relative;
  width: 38px;
  height: 20px;
  border-radius: 20px;
  background: #182430;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: 0.15s;
  flex: none;
}
.sw::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: 0.15s;
}
.sw.on {
  background: var(--accent-deep);
  border-color: var(--accent);
}
.sw.on::after {
  left: 20px;
  background: var(--accent);
}
.slabel {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.slabel b {
  color: var(--text);
  font-weight: 500;
}
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(
    90deg,
    var(--accent) var(--fill, 70%),
    #16212e var(--fill, 70%)
  );
  outline: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text);
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
input[type="range"]::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text);
  border: 2px solid var(--accent);
}
.legend {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text-dim);
}
.legend .sq {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--signal);
  box-shadow: 0 0 8px rgba(255, 180, 84, 0.5);
  flex: none;
}

/* analysis readout */
.readout {
  font-family: var(--mono);
}
.readout .row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-2);
}
.readout .row:last-child {
  border-bottom: 0;
}
.readout .k {
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.readout .v {
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.readout .v small {
  font-size: 11px;
  color: var(--text-dim);
  margin-left: 3px;
}
.readout .v.skeleton {
  color: transparent;
  border-radius: 4px;
  background: linear-gradient(90deg, #131c28, #1b2836, #131c28);
  background-size: 200% 100%;
  animation: shimmer 1.2s linear infinite;
  min-width: 46px;
  display: inline-block;
  height: 14px;
}
@keyframes shimmer {
  to {
    background-position: -200% 0;
  }
}
.gauge {
  margin-top: 14px;
}
.gauge .track {
  height: 6px;
  border-radius: 4px;
  background: #13202c;
  overflow: hidden;
}
.gauge .track > i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--signal), #ff7a59);
  box-shadow: 0 0 12px rgba(255, 140, 80, 0.4);
  transition: width 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.gauge .cap {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.05em;
  color: var(--text-faint);
  margin-top: 6px;
}
.readout-empty {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  line-height: 1.6;
}
.readout-caption {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.03em;
  color: var(--text-faint);
  line-height: 1.5;
  margin: 12px 0 0;
}

/* ---------- stage ---------- */
.stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  position: relative;
}
.viewer {
  position: relative;
  flex: 1;
  min-height: 0;
}
.compare-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #04070b;
  touch-action: none;
}
.map-layer {
  position: absolute;
  inset: 0;
}
.map-top {
  z-index: 2;
}
.maplibregl-map {
  background: #04070b;
}
.maplibregl-canvas {
  outline: none;
}

/* change overlay — the mask is rendered server-side at native resolution as a translucent amber
   fill + crisp outline. Smooth interpolation (never blocky) + a faint thermal glow. */
.change-overlay {
  position: absolute;
  z-index: 3;
  pointer-events: none;
  image-rendering: auto;
  filter: drop-shadow(0 0 2px rgba(255, 170, 80, 0.4));
  transition: opacity 0.14s ease;
}

/* HUD */
.hud {
  position: absolute;
  pointer-events: none;
  font-family: var(--mono);
  z-index: 5;
}
.hud.chip {
  padding: 5px 9px;
  border-radius: 6px;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  background: rgba(6, 10, 16, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(63, 208, 230, 0.18);
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hud.chip .muted {
  color: var(--text-faint);
  letter-spacing: 0.04em;
}
.hud.before {
  top: 14px;
  left: 14px;
}
.hud.after {
  top: 14px;
  right: 14px;
}
.hud.legendchip {
  bottom: 14px;
  left: 14px;
  gap: 9px;
}
.hud.legendchip .sq {
  width: 11px;
  height: 11px;
  border-radius: 2px;
  background: var(--signal);
  box-shadow: 0 0 8px rgba(255, 180, 84, 0.6);
}
.hud.gsd {
  bottom: 14px;
  right: 14px;
  color: rgba(223, 231, 240, 0.75);
  font-size: 10px;
  letter-spacing: 0.08em;
  background: rgba(6, 10, 16, 0.6);
  border-color: rgba(223, 231, 240, 0.14);
}
/* frame ticks */
.frame {
  position: absolute;
  inset: 10px;
  pointer-events: none;
  z-index: 4;
}
.frame span {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid rgba(63, 208, 230, 0.4);
}
.frame .tl {
  top: 0;
  left: 0;
  border-right: none;
  border-bottom: none;
}
.frame .tr {
  top: 0;
  right: 0;
  border-left: none;
  border-bottom: none;
}
.frame .bl {
  bottom: 0;
  left: 0;
  border-right: none;
  border-top: none;
}
.frame .br {
  bottom: 0;
  right: 0;
  border-left: none;
  border-top: none;
}

/* swipe divider */
.swipe-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    rgba(63, 208, 230, 0.2),
    var(--accent),
    rgba(63, 208, 230, 0.2)
  );
  z-index: 6;
  transform: translateX(-1px);
  cursor: ew-resize;
  box-shadow: 0 0 12px rgba(63, 208, 230, 0.5);
}
.swipe-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(8, 12, 18, 0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 13px;
  box-shadow: 0 0 16px rgba(63, 208, 230, 0.35);
  cursor: ew-resize;
}

/* loading scan veil (shown while a fresh prediction runs on CPU) */
.scanning {
  position: absolute;
  inset: 0;
  z-index: 7;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(4, 7, 11, 0.35);
  backdrop-filter: blur(1px);
}
.scanning .beam {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(63, 208, 230, 0.12) 48%,
    rgba(63, 208, 230, 0.18) 50%,
    rgba(63, 208, 230, 0.12) 52%,
    transparent
  );
  transform: translateY(-100%);
  animation: sweep 1.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}
@keyframes sweep {
  to {
    transform: translateY(100%);
  }
}
.scanning .tagword {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  padding: 8px 16px;
  border: 1px solid rgba(63, 208, 230, 0.3);
  border-radius: 6px;
  background: rgba(6, 10, 16, 0.7);
  box-shadow: 0 0 20px rgba(63, 208, 230, 0.2);
}
.scanning .tagword::after {
  content: "";
  animation: dots 1.2s steps(4, end) infinite;
}
@keyframes dots {
  0% {
    content: "";
  }
  25% {
    content: "·";
  }
  50% {
    content: "··";
  }
  75% {
    content: "···";
  }
}

.empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* telemetry footer */
.telemetry {
  height: 30px;
  flex: none;
  display: flex;
  align-items: center;
  border-top: 1px solid var(--line);
  background: var(--panel);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  overflow: hidden;
}
.telemetry .cell {
  padding: 0 14px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 7px;
  border-right: 1px solid var(--line-2);
  white-space: nowrap;
}
.telemetry .cell .k {
  color: var(--text-faint);
}
.telemetry .cell b {
  color: var(--text);
  font-weight: 500;
}
.telemetry .cell.accent b {
  color: var(--accent);
}
.telemetry .spacer {
  flex: 1;
}
.telemetry .cell.hide-narrow {
  display: flex;
}

/* ---------- model card ---------- */
.card-page {
  flex: 1;
  overflow-y: auto;
  background: radial-gradient(
      1100px 500px at 80% -10%,
      rgba(63, 208, 230, 0.05),
      transparent 60%
    ),
    var(--bg);
}
.card-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 42px 40px 64px;
  animation: rise 0.5s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.card-eyebrow {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
}
.card-page h2 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
.card-lead {
  color: var(--text-dim);
  font-size: 14.5px;
  line-height: 1.65;
  max-width: 68ch;
  margin: 0 0 30px;
}
.card-page h3 {
  font-size: 12px;
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 34px 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-page h3::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.metrics-table {
  width: 100%;
  border-collapse: collapse;
  margin: 6px 0 8px;
  font-size: 13.5px;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.metrics-table th,
.metrics-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-2);
}
.metrics-table thead th {
  color: var(--text-faint);
  font-weight: 500;
  font-size: 10px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--panel);
}
.metrics-table td.num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
.metrics-table tbody tr:last-child td {
  border-bottom: 0;
}
.metrics-table tr.row-headline {
  background: linear-gradient(90deg, var(--accent-glow), transparent 80%);
}
.metrics-table tr.row-headline td:first-child {
  box-shadow: inset 3px 0 0 var(--accent);
}
.metrics-table tr.row-headline td.num {
  color: var(--accent);
  font-weight: 600;
}
.row-note {
  display: block;
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 3px;
}
.card-page p.muted,
.card-page ul.muted {
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.7;
}
.card-page ul.muted {
  padding-left: 18px;
}
.card-page ul.muted li {
  margin-bottom: 9px;
}
.card-page ul.muted li::marker {
  color: var(--accent);
}
.card-page strong {
  color: var(--text);
}
.callout {
  border: 1px solid var(--line);
  border-left: 2px solid var(--signal);
  background: var(--panel);
  border-radius: 8px;
  padding: 16px 18px;
  margin: 8px 0;
}
.callout p {
  margin: 0;
}

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .telemetry .cell.hide-narrow {
    display: none;
  }
}
@media (max-width: 820px) {
  body {
    overflow: auto;
  }
  .body,
  .s2-body {
    flex-direction: column;
  }
  .rail {
    width: 100%;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .viewer {
    min-height: 62vh;
  }
}

/* ============================================================================
   Sentinel-2 (Track B) tab
   ========================================================================== */
.s2-honesty {
  flex: none;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 20px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-dim);
  background: linear-gradient(90deg, rgba(63, 208, 230, 0.06), transparent 70%);
  border-bottom: 1px solid var(--line);
}
.s2-honesty .bicon {
  color: var(--accent);
  font-size: 13px;
  line-height: 1.4;
  flex: none;
}
.s2-honesty b {
  color: var(--text);
  font-weight: 600;
}

.s2-body {
  flex: 1;
  display: flex;
  min-height: 0;
}

/* locator map */
.s2-locator {
  height: 188px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #070a10;
  overflow: hidden;
  position: relative;
}
.s2-locator .maplibregl-canvas {
  cursor: default;
}
.s2-pin {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  background: rgba(63, 208, 230, 0.35);
  box-shadow:
    0 0 0 1.5px var(--accent),
    0 0 8px rgba(63, 208, 230, 0.4);
  transition:
    transform 0.15s ease,
    background 0.15s ease;
}
.s2-pin:hover {
  transform: scale(1.2);
}
.s2-pin.on {
  width: 15px;
  height: 15px;
  background: var(--signal);
  box-shadow:
    0 0 0 2px #fff,
    0 0 12px rgba(255, 140, 80, 0.7);
}

.s2-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* acquisitions block — a compact readout with left-aligned date/text values */
.s2-acq {
  font-family: var(--mono);
}
.s2-acq .row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-2);
}
.s2-acq .row:last-child {
  border-bottom: 0;
}
.s2-acq .k {
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  flex: none;
}
.s2-acq .v {
  font-size: 13px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.s2-acq .v small {
  font-size: 10.5px;
  color: var(--text-dim);
}