/* Bubble Watch — D(t) divergence exhibit (Exhibit 1b) */
body.page-bubble-watch .bw-dt-exhibit {
  margin-top: 0;
}

body.page-bubble-watch .bw-dt-headline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 16px 0 12px;
}

@media (max-width: 720px) {
  body.page-bubble-watch .bw-dt-headline {
    grid-template-columns: 1fr;
  }
}

body.page-bubble-watch .bw-dt-stat {
  background: var(--hp-surface, #fff);
  border: 1px solid var(--hp-border, #d8dee9);
  border-radius: 0;
  padding: 12px 14px;
  font-size: 0.82rem;
}

body.page-bubble-watch .bw-dt-stat b {
  display: block;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 1.05rem;
  margin-bottom: 2px;
}

body.page-bubble-watch .bw-dt-stat--m b { color: var(--hp-pink, #c2416c); }
body.page-bubble-watch .bw-dt-stat--g b { color: var(--hp-blue, #2563eb); }
body.page-bubble-watch .bw-dt-stat--d b { color: var(--hp-accent, #b45309); }

body.page-bubble-watch .bw-dt-canvas {
  background: var(--hp-surface, #fff);
  border: 1px solid var(--hp-border, #d8dee9);
  padding: 12px;
  overflow-x: auto;
  margin: 12px 0;
}

body.page-bubble-watch .bw-dt-canvas svg {
  display: block;
  width: 100%;
  min-width: 520px;
  height: auto;
}

body.page-bubble-watch .bw-dt-canvas svg text {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 10px;
}

body.page-bubble-watch .bw-dt-hit { cursor: pointer; }

body.page-bubble-watch .bw-dt-q-active circle[data-role="dot"] {
  stroke: var(--hp-accent, #b45309);
  stroke-width: 2;
}

body.page-bubble-watch .bw-dt-prov {
  margin-top: 10px;
  padding: 12px 14px;
  background: var(--hp-surface-alt, #f8fafc);
  border: 1px solid var(--hp-border, #d8dee9);
  border-left: 3px solid var(--hp-accent, #b45309);
  font-size: 0.84rem;
  min-height: 64px;
}

body.page-bubble-watch .bw-dt-prov.empty {
  color: var(--hp-muted, #64748b);
  font-style: italic;
  border-left-color: var(--hp-border, #d8dee9);
}

body.page-bubble-watch .bw-dt-prov .tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 0;
  margin-right: 6px;
  border: 1px solid var(--hp-border, #d8dee9);
}

body.page-bubble-watch .bw-dt-prov .tag.m { color: var(--hp-pink, #c2416c); }
body.page-bubble-watch .bw-dt-prov .tag.g { color: var(--hp-blue, #2563eb); }
body.page-bubble-watch .bw-dt-prov .tag.d { color: var(--hp-accent, #b45309); }

body.page-bubble-watch .bw-dt-gauge-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: stretch;
  margin: 12px 0 0;
}

@media (max-width: 640px) {
  body.page-bubble-watch .bw-dt-gauge-row {
    grid-template-columns: 1fr;
  }
}

body.page-bubble-watch .bw-dt-gauge-card {
  background: var(--hp-surface, #fff);
  border: 1px solid var(--hp-border, #d8dee9);
  padding: 14px;
  text-align: center;
  cursor: pointer;
}

body.page-bubble-watch .bw-dt-gauge-card:focus-visible {
  outline: 2px solid var(--hp-blue, #2563eb);
  outline-offset: 2px;
}

body.page-bubble-watch .bw-dt-gauge-card svg {
  display: block;
  width: 100%;
  max-width: 240px;
  margin: 0 auto;
  height: auto;
}

body.page-bubble-watch .bw-dt-gauge-mid {
  text-align: center;
  font-size: 0.82rem;
  padding: 10px 14px;
  border: 1px dashed var(--hp-border, #d8dee9);
  color: var(--hp-body, #334155);
  margin: 12px 0;
}

body.page-bubble-watch .bw-dt-gauge-mid b {
  display: block;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 1.1rem;
  color: var(--hp-accent, #b45309);
}

body.page-bubble-watch .bw-dt-comp-list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.78rem;
}

body.page-bubble-watch .bw-dt-comp-list li {
  padding: 5px 0;
  border-bottom: 1px solid var(--hp-border, #d8dee9);
}

body.page-bubble-watch .bw-dt-comp-list li:last-child {
  border-bottom: 0;
}

body.page-bubble-watch .bw-dt-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.75rem;
  color: var(--hp-muted, #64748b);
  margin-top: 8px;
}

body.page-bubble-watch .bw-dt-legend i {
  display: inline-block;
  width: 18px;
  height: 0;
  border-top: 2px solid;
  margin-right: 4px;
  vertical-align: middle;
}