/* Klaro article shell and report layout. Brand tokens are provided by klaro.bfbad511.css. */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--fg-1);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.kls-page { min-height: 100vh; }
.kls-skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 12px 20px;
  border-radius: 4px;
  background: var(--klaro-ink);
  color: var(--paper);
  text-decoration: none;
}
.kls-skip-link:focus { top: 12px; }
#main:focus { outline: none; }
.kls-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 72px;
  border-bottom: 1px solid var(--border);
  background: var(--paper);
}
.kls-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  max-width: 1180px;
  height: 100%;
  margin: 0 auto;
  padding: 0 48px;
}
.kls-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.kls-logo-mark { display: block; width: 32px; height: 32px; object-fit: contain; }
.kls-logo-word {
  color: var(--klaro-ink);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 200;
  letter-spacing: .2em;
}
.kls-nav { display: flex; align-items: center; gap: 28px; }
.kls-nav-link {
  color: var(--klaro-ink);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}
.kls-nav-link:hover, .kls-nav-link:focus-visible { color: var(--klaro-deep); text-decoration: underline; text-underline-offset: 4px; }
.kls-nav-toggle { display: none; }
.kls-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--klaro-ink);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}
.kls-btn-primary { background: var(--klaro-ink); color: var(--white); }
.kls-btn-primary:hover, .kls-btn-primary:focus-visible { background: var(--klaro-deep); color: var(--white); }
.kls-btn-sm { min-height: 38px; padding: 8px 14px; font-size: 13px; }

#main { min-width: 0; }
.kls-report-article { max-width: 860px; margin: 0 auto; padding: 76px 0 104px; }
.kls-report-header { padding: 0 48px 32px; }
.kls-report-header .klaro-eyebrow { margin: 0 0 18px; }
.kls-rule { width: 44px; height: 1px; margin: 0 0 26px; background: var(--klaro-accent-500); }
#observablehq-main > .kls-report-header h1 {
  margin: 0;
  color: var(--klaro-ink);
  font-family: var(--font-display);
  font-size: clamp(40px, 5.7vw, 60px);
  font-weight: 200;
  letter-spacing: .015em;
  line-height: 1.1;
}
.kls-report-header h1 a { color: inherit; text-decoration: none; }
.kls-report-header h1 a:hover { color: var(--klaro-deep); }
#observablehq-main .byline { margin: 18px 0 22px; color: var(--fg-3); font-size: 14px; }
.kls-report-header .revision-note {
  max-width: 680px;
  border-left: 2px solid var(--klaro-accent-500);
  border-radius: 0;
  background: var(--bg-muted);
}
.kls-report-deck { max-width: 68ch; margin: 24px 0 0; color: var(--fg-2); font-size: 18px; line-height: 1.7; }
.kls-report-copy { max-width: 760px; min-width: 0; margin: 0 auto; padding: 0 48px; color: var(--fg-2); font-size: 17px; line-height: 1.75; }
.kls-report-copy p { margin: 0 0 20px; }
#observablehq-main .kls-report-copy h2 {
  margin: 56px 0 20px;
  color: var(--klaro-ink);
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 300;
  letter-spacing: .015em;
  line-height: 1.25;
  scroll-margin-top: 96px;
}
#observablehq-main .kls-report-copy h3 {
  margin: 42px 0 16px;
  color: var(--klaro-ink);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.3;
  scroll-margin-top: 96px;
}
.kls-report-copy h2 a, .kls-report-copy h3 a { color: inherit; text-decoration: none; }
.kls-report-copy h2 a:hover, .kls-report-copy h3 a:hover { color: var(--klaro-deep); }
.kls-report-copy a:not(.kls-btn) { color: var(--klaro-deep); text-decoration: underline; text-underline-offset: 3px; }
.kls-report-copy a:not(.kls-btn):hover { color: var(--klaro-ink); }
.kls-report-copy a:focus-visible, .kls-header a:focus-visible, .kls-footer a:focus-visible, .kls-nav-toggle:focus-visible, .kls-btn:focus-visible {
  outline: 3px solid var(--klaro-accent-500);
  outline-offset: 3px;
}
.kls-report-index {
  position: relative;
  margin: 4px 0 52px;
  padding: 24px 28px;
  border-left: 2px solid var(--klaro-accent);
  background: var(--bg-muted);
}
#observablehq-main .kls-report-index h2 { margin: 0 0 14px; font-size: 19px; }
.kls-report-index ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 24px; margin: 0; padding-left: 22px; }
.kls-report-index li { margin: 0; padding-left: 3px; }
.kls-report-index li::marker { color: var(--klaro-deep); }
.kls-report-index a { font-size: 14px; line-height: 1.5; }
.kls-report-index .observablehq-secondary-link-active a { color: var(--klaro-ink); font-weight: 600; }
.observablehq-secondary-link-highlight { display: none; }
.kls-report-copy ul, .kls-report-copy ol { margin: 0 0 24px; padding-left: 26px; }
.kls-report-copy li { margin: 0 0 8px; padding-left: 3px; }
.kls-report-copy li::marker { color: var(--klaro-deep); }
.kls-report-copy strong { color: var(--klaro-ink); font-weight: 600; }
.stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 28px 0; }
.stat-card { min-width: 0; }
.stat-card .value { font-variant-numeric: tabular-nums; }
.report-plot { min-width: 0; max-width: 100%; margin: 18px 0 8px; }
.report-plot svg { display: block; max-width: 100%; height: auto; margin: 0 auto; }
.report-plot-controls { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin: 0 0 12px; }
.report-plot-controls label { color: var(--fg-2); font-size: 14px; }
.report-variable-select { max-width: 100%; min-height: 42px; padding: 8px 34px 8px 12px; border: 1px solid var(--border-strong); border-radius: 4px; background: var(--bg-elevated); color: var(--fg-1); font: inherit; }
.report-variable-select:focus-visible, .report-table-wrap:focus-visible { outline: 3px solid var(--klaro-accent-500); outline-offset: 3px; }
.report-table-wrap { max-width: 100%; overflow-x: auto; }
.report-spotlight-table { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 14px; line-height: 1.55; }
.report-spotlight-table th { color: var(--klaro-ink); font-family: var(--font-display); font-size: 16px; font-weight: 500; text-align: left; }
.report-spotlight-table th, .report-spotlight-table td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.report-spotlight-table th.num, .report-spotlight-table td.num { font-family: var(--font-mono); text-align: right; white-space: nowrap; }
.report-figure-error { overflow-wrap: anywhere; border-left: 2px solid var(--danger); background: var(--danger-bg); padding: 12px 16px; color: var(--fg-1); }
#observablehq-main img { display: block; max-width: 100%; height: auto; }
#observablehq-main > .kls-report-copy > p > img { width: 100%; }
.figure-caption { max-width: 68ch; margin: 8px 0 26px; color: var(--fg-3); font-size: 13px; line-height: 1.55; }
.kls-report-copy > table { width: 100%; margin: 20px 0 30px; border-collapse: collapse; font-size: 14px; line-height: 1.55; }
.kls-report-copy > table th { color: var(--klaro-ink); font-family: var(--font-display); font-size: 16px; font-weight: 500; text-align: left; }
.kls-report-copy > table th, .kls-report-copy > table td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.verdict { display: inline-block; margin: 0 0 4px; padding: 2px 6px; border-radius: 3px; background: var(--bg-muted); color: var(--klaro-ink); font-family: var(--font-mono); font-size: 11px; line-height: 1.45; white-space: normal; }
.kls-report-method-note { margin: 48px 0 0; padding: 20px 22px; border: 1px solid var(--border); background: var(--bg-muted); color: var(--fg-2); font-size: 14px; line-height: 1.65; }
.kls-report-method-note strong { color: var(--klaro-ink); }
.kls-report-related { margin-top: 52px; padding-top: 28px; border-top: 1px solid var(--border); }
#observablehq-main .kls-report-copy .kls-report-related h2 { margin: 0 0 18px; font-size: 24px; }
.kls-report-related ul { display: grid; gap: 16px; list-style: none; margin: 0; padding: 0; }
.kls-report-related li { padding: 18px 20px; border: 1px solid var(--border); background: var(--bg-elevated); }
.kls-report-related a { font-weight: 600; }
.kls-report-related p { margin: 6px 0 0; font-size: 14px; line-height: 1.6; }
.kls-report-cta { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin: 56px 0 0; padding: 28px; background: var(--bg-muted); }
#observablehq-main .kls-report-copy .kls-report-cta h2 { margin: 0 0 8px; font-size: 23px; }
.kls-report-cta p { max-width: 50ch; margin: 0; font-size: 15px; }
.kls-report-cta .kls-btn { flex: 0 0 auto; }
.kls-footer { padding: 52px 24px; background: var(--klaro-ink); }
.kls-footer-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; max-width: 1084px; margin: 0 auto; }
.kls-footer-mark { width: 32px; height: 32px; filter: brightness(0) invert(1); }
.kls-footer-copy { margin: 0; color: rgba(245, 241, 234, .68); font-size: 13px; }
.kls-footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.kls-footer-links a { color: var(--paper); font-size: 13px; text-decoration: none; }
.kls-footer-links a:hover { text-decoration: underline; text-underline-offset: 4px; }

@media (max-width: 900px) {
  .kls-header-inner { padding: 0 24px; gap: 24px; }
  .kls-nav { gap: 16px; }
  .kls-report-article { padding-top: 64px; }
  .kls-report-header, .kls-report-copy { padding-left: 32px; padding-right: 32px; }
  .kls-footer-inner { grid-template-columns: auto 1fr; }
  .kls-footer-links { grid-column: 2; }
}
@media (max-width: 640px) {
  .kls-header { height: 60px; }
  .kls-header-inner { padding: 0 16px; gap: 16px; }
  .kls-nav-toggle { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; margin-left: auto; border: 0; border-radius: 4px; background: transparent; color: var(--klaro-ink); font-size: 22px; cursor: pointer; }
  .kls-nav { position: absolute; top: 100%; right: 0; left: 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 16px; border-bottom: 1px solid var(--border); background: var(--paper); box-shadow: 0 12px 24px rgba(30, 35, 71, .08); }
  .kls-nav[data-open="false"] { display: none; }
  .kls-nav-link { padding: 13px 4px; border-bottom: 1px solid var(--border); font-size: 16px; }
  .kls-nav .kls-btn-sm { margin-top: 16px; }
  .kls-report-article { padding: 54px 0 76px; }
  .kls-report-header { padding: 0 24px 28px; }
  #observablehq-main > .kls-report-header h1 { font-size: clamp(36px, 10vw, 48px); }
  .kls-report-deck { font-size: 16px; }
  .kls-report-copy { padding: 0 24px; font-size: 16px; }
  #observablehq-main .kls-report-copy h2 { margin-top: 46px; font-size: 24px; }
  #observablehq-main .kls-report-copy h3 { font-size: 20px; }
  .kls-report-index { margin-bottom: 44px; padding: 22px 20px; }
  .kls-report-index ol { grid-template-columns: 1fr; gap: 7px; }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-card { padding: 16px 13px; }
  .stat-card .value { font-size: 23px; }
  .kls-report-copy > table { font-size: 13px; }
  .kls-report-copy > table th, .kls-report-copy > table td { padding: 10px 8px; }
  .kls-report-cta { align-items: flex-start; flex-direction: column; padding: 22px; }
  .kls-footer-inner { grid-template-columns: 1fr; gap: 16px; }
  .kls-footer-links { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}