:root {
  --paper: #f5f6f3;
  --sheet: #ffffff;
  --ink: #1b2430;
  --steel: #5e6b78;
  --rule: #d3d9de;
  --rule-strong: #aab4bd;
  --accent: #0e6b5c;
  --accent-soft: #e2efec;
  --amber: #d9a21b;
  --amber-soft: #fbf1d6;
  --danger: #a83232;
  --ui: "Archivo", system-ui, sans-serif;
  --read: "Source Serif 4", Georgia, serif;
  --measure: 70ch;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 16px/1.55 var(--ui); font-variant-numeric: tabular-nums;
}
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-head { border-bottom: 1px solid var(--rule); background: var(--sheet); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; flex-wrap: wrap; }
.brand { font-weight: 700; font-stretch: 87%; font-size: 19px; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; display: flex; align-items: center; gap: 10px; }
.brand svg { flex: none; }
.site-nav { display: flex; gap: 20px; font-size: 15px; }
.site-nav a { color: var(--steel); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--ink); }

/* Page title */
.page-title { padding: 36px 0 20px; }
.page-title h1 { font: 700 clamp(30px, 4.5vw, 46px)/1.08 var(--ui); font-stretch: 87%; letter-spacing: -0.02em; margin: 0 0 10px; max-width: 22ch; }
.page-title p { margin: 0; color: var(--steel); max-width: 62ch; font-size: 17px; }

/* Result statement — the one bold element */
.result {
  background: var(--ink); color: #f5f6f3; border-radius: 6px;
  padding: 22px 24px; margin: 8px 0 24px;
  display: grid; grid-template-columns: 1fr auto; gap: 16px 32px; align-items: end;
}
.result-line { font: 600 clamp(26px, 4.6vw, 44px)/1.1 var(--ui); font-stretch: 87%; letter-spacing: -0.01em; overflow-wrap: anywhere; }
.result-line .pm { color: #9fd3c7; }
.result-cap { font-size: 14px; color: #b9c3cc; margin-bottom: 6px; }
.result dl { display: grid; grid-template-columns: auto auto; gap: 2px 16px; margin: 0; font-size: 14px; }
.result dt { color: #b9c3cc; }
.result dd { margin: 0; text-align: right; font-weight: 600; }
.result-empty { color: #b9c3cc; font-size: 17px; }

/* Panels */
.panel { background: var(--sheet); border: 1px solid var(--rule); border-radius: 6px; padding: 20px; margin-bottom: 20px; }
.panel h2 { font: 700 20px/1.2 var(--ui); font-stretch: 87%; margin: 0 0 4px; }
.panel .hint { color: var(--steel); font-size: 14px; margin: 0 0 16px; }

.measurand { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px; }

label.f { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--steel); min-width: 0; }
input, select, textarea {
  font: inherit; font-size: 15px; color: var(--ink); background: var(--sheet);
  border: 1px solid var(--rule-strong); border-radius: 4px; padding: 7px 9px; width: 100%; min-width: 0;
}
textarea { resize: vertical; min-height: 38px; }
input:invalid, .bad { border-color: var(--danger); }

/* Contributors */
.contrib { border-top: 1px solid var(--rule); padding: 14px 0; }
.contrib:first-of-type { border-top: 0; padding-top: 0; }
.contrib-head { display: grid; grid-template-columns: minmax(0, 1fr) 230px auto; gap: 12px; align-items: end; }
.contrib-body { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 10px; }
.contrib-body .wide { grid-column: span 2; }
.contrib-out { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; margin-top: 10px; font-size: 14px; }
.contrib-out .vals { color: var(--steel); }
.contrib-out .vals b { color: var(--ink); font-weight: 600; }
.err { color: var(--danger); font-size: 14px; }

.share { height: 10px; background: #eef1f3; border-radius: 2px; overflow: hidden; margin-top: 6px; }
.share i { display: block; height: 100%; background: var(--accent); transition: width .25s ease; }
.contrib.top .share i { background: var(--amber); }
.share-pct { font-weight: 600; min-width: 5ch; text-align: right; }
@media (prefers-reduced-motion: reduce) { .share i { transition: none; } }

.btn { font: 600 15px/1 var(--ui); border-radius: 4px; padding: 10px 14px; cursor: pointer; border: 1px solid var(--accent); background: var(--accent); color: #fff; }
.btn.quiet { background: transparent; color: var(--accent); }
.btn.icon { padding: 7px 10px; border-color: var(--rule-strong); background: transparent; color: var(--steel); font-weight: 500; }
.btn.icon:hover { color: var(--danger); border-color: var(--danger); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }

.settings { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }

.warn { background: var(--amber-soft); border-left: 3px solid var(--amber); padding: 10px 14px; margin: 0 0 12px; font-size: 15px; border-radius: 0 4px 4px 0; }

/* Article */
.article { max-width: var(--measure); font: 400 18px/1.7 var(--read); padding: 12px 0 40px; }
.article h2 { font: 700 26px/1.2 var(--ui); font-stretch: 87%; margin: 44px 0 10px; letter-spacing: -0.01em; }
.article h3 { font: 600 19px/1.3 var(--ui); margin: 28px 0 6px; }
.article table { border-collapse: collapse; width: 100%; font: 400 15px/1.4 var(--ui); margin: 14px 0; }
.article th, .article td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.article th { font-weight: 600; border-bottom-color: var(--rule-strong); }
.article td.n, .article th.n { text-align: right; }
.formula { font: 400 17px/1.6 var(--ui); background: var(--sheet); border: 1px solid var(--rule); border-radius: 4px; padding: 12px 16px; overflow-x: auto; }
.article details { border-top: 1px solid var(--rule); padding: 12px 0; }
.article summary { font: 600 17px/1.4 var(--ui); cursor: pointer; }
.table-scroll { overflow-x: auto; }

.site-foot { border-top: 1px solid var(--rule); color: var(--steel); font-size: 14px; padding: 24px 0 40px; }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.site-foot a { color: var(--steel); }

/* Home */
.tools-list { list-style: none; padding: 0; margin: 0 0 40px; display: grid; gap: 16px; }
.tools-list li { background: var(--sheet); border: 1px solid var(--rule); border-radius: 6px; padding: 18px 20px; }
.tools-list h2 { font: 700 21px/1.2 var(--ui); font-stretch: 87%; margin: 0 0 4px; }
.tools-list h2 a { color: var(--ink); text-decoration: none; }
.tools-list h2 a:hover { color: var(--accent); }
.tools-list p { margin: 0; color: var(--steel); }
.tools-list .soon h2 { color: var(--steel); }

.prose { max-width: var(--measure); font: 400 18px/1.7 var(--read); padding-bottom: 40px; }
.prose h1 { font: 700 36px/1.1 var(--ui); font-stretch: 87%; margin: 36px 0 16px; }
.prose h2 { font: 700 22px/1.2 var(--ui); font-stretch: 87%; margin: 32px 0 8px; }

@media (max-width: 760px) {
  .measurand, .settings { grid-template-columns: 1fr; }
  .contrib-head { grid-template-columns: 1fr auto; }
  .contrib-head .type { grid-column: 1 / -1; grid-row: 2; }
  .contrib-body { grid-template-columns: 1fr 1fr; }
  .contrib-body .wide { grid-column: 1 / -1; }
  .result { grid-template-columns: 1fr; }
  .result dd { text-align: left; }
  .article { font-size: 17px; }
}

/* Print: a clean budget report */
.print-only { display: none; }
@media print {
  @page { margin: 16mm; }
  body { background: #fff; font-size: 11pt; }
  .site-head, .site-foot, .article, .actions, .no-print, .btn { display: none !important; }
  .print-only { display: block; }
  .page-title { padding: 0 0 8pt; }
  .page-title p:not(.print-only) { display: none; }
  .result { background: #fff; color: #000; border: 1.5pt solid #000; }
  .result-line .pm, .result dt, .result-cap { color: #000; }
  .panel { border: 0; padding: 0; }
  #budget-panel { display: none; }
  .report-table { display: table !important; }
}
.report-table { display: none; border-collapse: collapse; width: 100%; font-size: 10pt; margin-top: 8pt; }
.report-table th, .report-table td { border-bottom: 0.5pt solid #888; padding: 4pt 6pt; text-align: left; }
.report-table td.n, .report-table th.n { text-align: right; }

.mc { padding: 10px 14px; margin: 14px 0 0; font-size: 15px; border-radius: 0 4px 4px 0; }
.mc.ok { background: var(--accent-soft); border-left: 3px solid var(--accent); }
.mc.no { background: var(--amber-soft); border-left: 3px solid var(--amber); }

/* Capability tool */
.verdict { margin-top: 10px; font-size: 15px; font-weight: 600; padding: 4px 10px; border-radius: 3px; display: inline-block; }
.verdict.ok { background: #1f5b4f; color: #e2efec; }
.verdict.mid { background: #6b5414; color: #fbf1d6; }
.verdict.no { background: #7a2a2a; color: #fbe3e3; }
.note { background: var(--sheet); border-left: 3px solid var(--accent); padding: 10px 14px; margin: 0 0 12px; font-size: 15px; border-radius: 0 4px 4px 0; }
.cap-inputs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.cap-inputs .wide { grid-column: span 2; }
.cap-inputs .full { grid-column: 1 / -1; }
.cap-inputs textarea { min-height: 120px; font-variant-numeric: tabular-nums; }
.count { font-size: 13px; color: var(--steel); margin-top: 4px; }
.grid-2 { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 20px; }
.data-table { border-collapse: collapse; width: 100%; font-size: 15px; }
.data-table th, .data-table td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--rule); font-weight: 400; }
.data-table thead th { font-weight: 600; border-bottom-color: var(--rule-strong); font-size: 14px; }
.data-table tbody th { color: var(--steel); }
.data-table .n { text-align: right; font-weight: 600; }
.data-table thead .n { font-weight: 600; }
.chart { margin: 4px 0 8px; }
.chart svg { display: block; max-width: 100%; height: auto; font-family: var(--ui); }
.legend { font-size: 13px; color: var(--steel); margin: 0; }
@media (max-width: 760px) {
  .cap-inputs { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media print {
  #cap-input-panel { display: none; }
  .panel.charts, .panel.tables { break-inside: avoid; }
  .verdict { border: 1pt solid #000; background: #fff !important; color: #000 !important; }
}