/* Figure 1 enhancement. Scoped styles preserve the existing project page. */
.f1-interactive[hidden] { display: none; }
.f1-interactive { margin-top: 30px; margin-bottom: 28px; scroll-margin-top: 65px; }
.f1-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
.f1-eyebrow { margin: 0 0 3px; color: var(--muted); font-size: .8rem; letter-spacing: .04em; text-transform: uppercase; }
.f1-heading h2 { font-size: 1.5rem; line-height: 1.3; margin: 0; }
.f1-heading button { flex: none; padding: 7px 11px; border: 1px solid var(--line); border-radius: 6px; font: inherit; font-size: .8rem; color: var(--muted); background: white; cursor: pointer; }
.f1-heading button:hover { border-color: var(--accent); color: var(--accent); }
.f1-panels { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.f1-panel { border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px 14px; min-width: 0; border-top: 3px solid var(--mismatch); }
.f1-coverage { border-top-color: var(--gap); }
.f1-panel h3 { margin: 0 0 8px; font-size: 1.12rem; line-height: 1.3; }
.f1-panel h3 span { color: var(--muted); font-weight: 400; margin-right: 5px; }
.f1-explanation { color: var(--muted); font-size: .9rem; line-height: 1.55; margin: 0 0 15px; min-height: 4.65em; }
.f1-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; color: var(--ink-2); font-size: .78rem; }
.f1-legend span { display: inline-flex; align-items: center; gap: 6px; }
.f1-key { display: inline-block; width: 19px; border-top: 2px solid; }
.f1-blue { color: var(--accent); }
.f1-orange { color: var(--mismatch); }
.f1-gray { color: #9aa0a6; }
.f1-panel svg { display: block; width: 100%; height: auto; margin: 5px 0 8px; overflow: visible; }
.f1-panel svg text { fill: var(--muted); font-size: 11px; }
.f1-control { margin-top: 4px; }
.f1-control label { display: flex; justify-content: space-between; gap: 10px; font-size: .8rem; font-weight: 500; }
.f1-control output { font-variant-numeric: tabular-nums; color: var(--accent); }
.f1-control input { display: block; width: 100%; margin: 8px 0 0; height: 24px; cursor: pointer; accent-color: var(--accent); }
.f1-range-labels { display: flex; justify-content: space-between; color: var(--muted); font-size: .73rem; }
.f1-score-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0 12px; }
.f1-score-single { grid-template-columns: 1fr; }
.f1-score-pair > div { background: var(--card); padding: 10px 12px; border-radius: 7px; min-width: 0; }
.f1-score-pair span { display: block; font-size: .73rem; color: var(--muted); line-height: 1.4; }
.f1-score-pair p { color: var(--ink-2); margin: 5px 0 1px; font-size: .82rem; font-variant-numeric: tabular-nums; }
.f1-score-pair strong { display: block; color: var(--accent); font-size: 1.1rem; font-variant-numeric: tabular-nums; }
.f1-comparison { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px; margin: -2px 0 14px; font-size: .8rem; color: var(--muted); }
.f1-verdict { display: inline-block; padding: 4px 12px; border-radius: 99px; color: #8b4b12; background: #fff0dd; font-size: .85rem; font-weight: 700; }
.f1-verdict.is-close { color: #2457a5; background: #e6eefc; }
.f1-score-pair > .is-missed { background: #fff0dd; box-shadow: inset 0 0 0 2px #d9822b; }
.f1-score-pair > .is-missed strong { color: #9b420b; font-size: 1.3rem; }
.f1-score-pair .f1-missed { margin-top: 5px; color: #9b420b; font-size: .8rem; font-weight: 700; }
.f1-score-pair .f1-missed[hidden] { display: none; }
.f1-takeaway.is-missed { color: #8b4b12; font-weight: 600; }
.f1-takeaway { margin: 12px 0 0; font-size: .85rem; line-height: 1.5; color: var(--ink-2); }
.f1-probe { display: flex; align-items: flex-start; gap: 8px; font-size: .78rem; line-height: 1.5; color: var(--ink-2); cursor: pointer; }
.f1-probe input { flex: none; accent-color: var(--gap); margin: 2px 0 0; width: 15px; height: 15px; }
.f1-note { margin: 12px 0 0; color: var(--muted); font-size: .8rem; line-height: 1.55; }
@media (max-width: 760px) {
  .f1-panels { grid-template-columns: 1fr; }
  .f1-explanation { min-height: 0; }
  .f1-heading { align-items: flex-start; }
  .f1-heading h2 { font-size: 1.3rem; }
  .f1-panel { padding: 16px 15px 14px; }
}
@media (max-width: 380px) {
  .f1-score-pair { gap: 6px; }
  .f1-score-pair > div { padding: 8px; }
  .f1-score-pair p { font-size: .74rem; }
  .f1-heading { flex-direction: column; gap: 10px; }
}
@media print {
  .f1-heading button, .f1-control, .f1-probe { display: none; }
}