/* Footprint scale explorer (fp-). Uses the Night Ledger tokens from solar/assets/editorial.css. */
.fp { margin: 1.6rem 0 1.2rem; color: var(--ink); }
.fp-h { margin: 0 0 .4rem; font-size: 1.25rem; line-height: 1.25; }
.fp-h2 { display: block; margin-top: .15rem; font-size: 1.0625rem; font-weight: 600; color: var(--ink-2); }
.fp-read, .fp-intro, .fp-say, .fp-src { max-width: var(--measure, 66ch); }
.fp-read { margin: 0 0 .9rem; color: var(--ink-2); font-size: .9375rem; }
.fp-intro { margin: .2rem 0 .8rem; color: var(--ink-2); font-size: .9375rem; }
.fp-src { margin: .8rem 0 0; color: var(--muted); font-size: .8125rem; }

/* measure picker: native radios, 44 px rows */
.fp-pick { margin: 0 0 .2rem; padding: 0; border: 0; min-width: 0; }
.fp-pick legend { padding: 0; margin: 0 0 .35rem; font-size: .8125rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.fp-opts { display: flex; flex-wrap: wrap; gap: .5rem; }
.fp-opt { display: inline-flex; align-items: center; gap: .5rem; min-height: 44px; padding: .3rem .85rem .3rem .65rem;
  border: 1px solid var(--line); border-radius: 6px; background: var(--paper); cursor: pointer; font-size: .9375rem; line-height: 1.25; }
.fp-opt input { width: 1.15rem; height: 1.15rem; margin: 0; accent-color: var(--accent-text); flex: none; }
.fp-opt:has(input:checked) { border-color: var(--accent-text); box-shadow: inset 0 0 0 1px var(--accent-text); font-weight: 600; }
.fp-opt:has(input:focus-visible) { outline: 3px solid var(--accent-text); outline-offset: 2px; }

/* figures: fixed-size SVGs, one scale for all of them */
.fp-figs { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 1.1rem 1.4rem; }
.fp-fig { margin: 0; flex: 0 1 auto; max-width: 100%; }
.fp-fig figcaption { max-width: 300px; margin-top: .35rem; color: var(--muted); font-size: .8125rem; line-height: 1.4; }
.fp-noref { margin: 0; padding: .55rem 0; color: var(--ink-2); font-size: .9375rem; }
.fp-noref strong { color: var(--ink); }
.fp-ref:not([data-empty]) .fp-noref, .fp-ref[data-empty] .fp-svg, .fp-ref[data-empty] figcaption { display: none; }
.fp-svg { display: block; max-width: none; height: auto; overflow: visible; }
.fp-svg text { font-family: inherit; font-size: 13px; fill: var(--ink); paint-order: stroke; stroke: var(--page); stroke-width: 3px; stroke-linejoin: round; }
.fp-svg .fp-t { font-size: 14px; font-weight: 700; }
.fp-svg .fp-l2 { fill: var(--ink-2); }
.fp-frame { fill: var(--paper); stroke: var(--line); stroke-width: 1.5; }
.fp-grid { fill: none; stroke: var(--line-soft); stroke-width: 1; }
.fp-mile { fill: none; stroke: var(--pine); stroke-width: 2; }
.fp-fill { fill: var(--flame); stroke: var(--flame); stroke-width: 1; }
.fp-halo { fill: none; stroke: var(--page); stroke-width: 4.5; }
.fp-dash { fill: none; stroke: var(--ink); stroke-width: 2; stroke-dasharray: 5 3; }
.fp-dot { fill: none; stroke: var(--ink); stroke-width: 2; stroke-dasharray: 0 4; stroke-linecap: round; }
.fp-sw.fp-dash, .fp-sw.fp-dot { stroke-width: 1.75; }

.fp-say { margin: .9rem 0 .6rem; padding: .6rem .8rem; border-left: 3px solid var(--accent-text); background: var(--paper); font-size: .9375rem; }

/* table */
.fp-more { margin-top: .4rem; }
.fp-more > summary { display: inline-flex; align-items: center; min-height: 44px; cursor: pointer; color: var(--lake); font-weight: 600; }
.fp-more > summary:focus-visible { outline: 3px solid var(--accent-text); outline-offset: 2px; }
.fp-tw { max-width: 100%; }
.fp-table { width: 100%; border-collapse: collapse; font-size: .875rem; line-height: 1.45; }
.fp-table caption { text-align: left; color: var(--ink-2); font-size: .8125rem; padding: .3rem 0 .5rem; }
.fp-table th, .fp-table td { padding: .45rem .5rem; border-bottom: 1px solid var(--line-soft); text-align: left; vertical-align: top; }
.fp-table thead th { font-size: .8125rem; color: var(--muted); font-weight: 600; }
.fp-table .fp-num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.fp-table .fp-grp th { padding-top: .9rem; color: var(--accent-text); font-size: .8125rem; letter-spacing: .06em; text-transform: uppercase; }
.fp-table a { color: var(--lake); }
.fp-whose { color: var(--muted); }
.fp-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

@media (max-width: 47.99rem) {
  .fp-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); }
  .fp-table, .fp-table tbody, .fp-table tr, .fp-table th, .fp-table td { display: block; width: auto; }
  .fp-table tr { padding: .35rem 0; border-bottom: 1px solid var(--line-soft); }
  .fp-table th, .fp-table td { border: 0; padding: .1rem 0; }
  .fp-table .fp-num { text-align: left; white-space: normal; }
  .fp-table td[data-th]::before { content: attr(data-th) ": "; color: var(--muted); }
  .fp-table .fp-grp { border: 0; }
}