:root {
  --background: oklch(97.7% .005 95);
  --foreground: oklch(26% .03 235);
  --card: oklch(100% 0 0);
  --muted: oklch(95.5% .008 110);
  --muted-foreground: oklch(50% .022 240);
  --border: oklch(90% .012 100);
  --primary: oklch(47% .075 215);
  --primary-foreground: oklch(98.5% .005 210);
  --accent: oklch(94% .02 210);
  --accent-foreground: oklch(35% .06 215);
  --success: oklch(50% .105 155);
  --success-soft: oklch(95% .035 155);
  --warning: oklch(52% .11 75);
  --warning-soft: oklch(95.5% .05 90);
  --destructive: oklch(52% .17 28);
  --destructive-soft: oklch(95% .03 28);
  --radius: .625rem;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--background); color: var(--foreground); font-family: "Instrument Sans", ui-sans-serif, system-ui, sans-serif; font-size: 15px; line-height: 1.5; }
h1, h2, h3, h4, .num { font-family: "Archivo", "Instrument Sans", sans-serif; margin: 0; }
h1 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 800; letter-spacing: -.01em; }
h2 { font-size: 1.25rem; font-weight: 700; }
h3 { font-size: 1.02rem; font-weight: 700; }
h4 { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted-foreground); margin: 14px 0 6px; }
p { margin: 0 0 10px; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
.top { border-bottom: 1px solid var(--border); padding: 34px 0 22px; background: var(--card); }
.eyebrow { font-size: .78rem; text-transform: uppercase; letter-spacing: .09em; color: var(--primary); font-weight: 700; margin-bottom: 8px; }
.lede { color: var(--muted-foreground); max-width: 70ch; margin-top: 10px; }
.notice { background: var(--warning-soft); border: 1px solid color-mix(in oklch, var(--warning) 30%, transparent); border-radius: var(--radius); padding: 10px 14px; font-size: .9rem; margin: 14px 0 0; }
section { padding: 30px 0 6px; }
.sec-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 6px; flex-wrap: wrap; }
.num { font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.tag { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-foreground); border: 1px solid var(--border); border-radius: 999px; padding: 2px 9px; }
.hint { color: var(--muted-foreground); font-size: .9rem; max-width: 78ch; }
.hidden { display: none !important; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.between { justify-content: space-between; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; margin: 12px 0; }
.cases { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; margin: 14px 0; }
.case { text-align: left; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; cursor: pointer; font: inherit; color: inherit; }
.case:hover, .case.on { border-color: var(--primary); box-shadow: 0 0 0 3px var(--accent); }
.case strong { display: block; font-family: "Archivo", sans-serif; margin-bottom: 4px; }
.case span { color: var(--muted-foreground); font-size: .88rem; }
.note { white-space: pre-wrap; font-family: inherit; font-size: .9rem; max-height: 260px; overflow: auto; background: var(--muted); border-radius: 8px; padding: 12px 14px; margin: 10px 0 0; }
.pills { display: flex; flex-wrap: wrap; gap: 7px; margin: 6px 0 4px; }
.pill { background: var(--card); border: 1px solid var(--border); border-radius: 999px; padding: 3px 11px; font-size: .86rem; }
.pill.abn { border-color: color-mix(in oklch, var(--warning) 45%, transparent); background: var(--warning-soft); }
.pill small { color: var(--muted-foreground); }
.badge { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .03em; border-radius: 999px; padding: 2px 9px; white-space: nowrap; border: 1px solid transparent; }
.badge.good { background: var(--success-soft); color: var(--success); }
.badge.warn { background: var(--warning-soft); color: var(--warning); }
.badge.bad { background: var(--destructive-soft); color: var(--destructive); }
.badge.neutral { background: var(--muted); color: var(--muted-foreground); }
.badge.info { background: var(--accent); color: var(--accent-foreground); }
.problems { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 8px; margin: 12px 0 14px; }
.problem { display: flex; gap: 10px; align-items: flex-start; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; cursor: pointer; }
.problem input { margin-top: 4px; accent-color: var(--primary); }
.problem b { text-transform: capitalize; }
.problem small { display: block; color: var(--muted-foreground); }
.problem.open { background: var(--accent); border-color: transparent; }
button { font: inherit; cursor: pointer; border-radius: 8px; border: 1px solid var(--border); background: var(--card); color: var(--foreground); padding: 8px 14px; font-weight: 600; }
button.primary { background: var(--primary); color: var(--primary-foreground); border-color: var(--primary); }
button:disabled { opacity: .5; cursor: default; }
button.small { padding: 5px 11px; font-size: .86rem; }
select, input[type=number] { font: inherit; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--card); color: inherit; }
.flag { border-left: 4px solid var(--warning); }
.flag.conflict { border-left-color: var(--destructive); }
.flag.coordinate { border-left-color: var(--primary); }
.flag p { margin: 6px 0; }
.quote { border-left: 3px solid var(--border); padding: 2px 0 2px 12px; color: var(--muted-foreground); font-style: italic; margin: 6px 0; }
.cite { font-size: .8rem; color: var(--muted-foreground); }
.routes { margin: 8px 0 0; padding-left: 18px; }
.routes li { margin: 3px 0; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; border-bottom: 1px solid var(--border); margin-top: 12px; }
.tab { border: 1px solid transparent; border-bottom: none; border-radius: 8px 8px 0 0; background: transparent; padding: 8px 14px; text-transform: capitalize; color: var(--muted-foreground); }
.tab.on { background: var(--card); border-color: var(--border); color: var(--foreground); margin-bottom: -1px; }
.tab .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--destructive); margin-left: 6px; vertical-align: middle; }
.step { display: grid; grid-template-columns: 1fr auto; gap: 4px 14px; align-items: start; }
.step .what { font-weight: 600; }
.step .when { color: var(--muted-foreground); font-size: .9rem; grid-column: 1 / -1; }
.option summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.option summary::-webkit-details-marker { display: none; }
.option summary h3 { text-transform: capitalize; }
.option summary .meta { color: var(--muted-foreground); font-size: .86rem; margin-top: 2px; }
.option[open] summary { margin-bottom: 8px; border-bottom: 1px dashed var(--border); padding-bottom: 10px; }
.trial { background: var(--muted); border-radius: 8px; padding: 10px 12px; margin: 8px 0; }
.trial .metrics { display: flex; gap: 6px; flex-wrap: wrap; margin: 6px 0; }
.checks { margin: 6px 0 0; padding: 0; list-style: none; }
.checks li { display: grid; grid-template-columns: 96px 1fr; gap: 10px; padding: 4px 0; border-top: 1px solid var(--border); font-size: .88rem; }
.figures { font-size: .88rem; margin: 6px 0; }
.figures b { display: block; }
.needs li { margin: 3px 0; }
.actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; align-items: center; }
.empty { color: var(--muted-foreground); font-style: italic; padding: 8px 0; }
.change { padding: 6px 0; border-top: 1px solid var(--border); font-size: .92rem; }
.foot { color: var(--muted-foreground); font-size: .82rem; padding: 26px 20px 40px; border-top: 1px solid var(--border); margin-top: 30px; }
a { color: var(--primary); }
.busy { opacity: .55; pointer-events: none; }

.guidance summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.guidance summary::-webkit-details-marker { display: none; }
.doc { border-top: 1px solid var(--border); padding: 9px 0 6px; margin-top: 8px; }
.doc .why { color: var(--warning); }
.aside { margin: 6px 0 4px; }
.aside summary { cursor: pointer; padding: 4px 0; }
.aside .card { opacity: .75; }

.summary { margin: 10px 0 2px; font-size: .92rem; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.tab .count { display: inline-block; min-width: 18px; padding: 0 5px; border-radius: 999px; font-size: .72rem; font-weight: 700; line-height: 18px; text-align: center; margin-left: 6px; background: var(--warning-soft); color: var(--warning); }
.tab .count.conflict { background: var(--destructive-soft); color: var(--destructive); }
.tab .count.coordinate { background: var(--accent); color: var(--accent-foreground); }
.option .flag { background: var(--background); }