:root {
  --ink: #17251f;
  --muted: #66756e;
  --paper: #f3f1e9;
  --panel: #fffdf8;
  --line: #dcded6;
  --green: #2e755b;
  --green-pale: #dce9e1;
  --red: #c94a34;
  --red-pale: #f4dfda;
  --amber: #d08a1d;
  --amber-pale: #f5e8ca;
  --blue: #3e7190;
  --blue-pale: #dce8ef;
  --violet: #76588e;
  --violet-pale: #e8dfee;
  --shadow: 0 18px 55px rgba(23, 37, 31, .08);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, input, select { font: inherit; }
button, select { cursor: pointer; }

.masthead { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 12px max(24px, calc((100vw - 1440px) / 2)); border-bottom: 1px solid var(--line); background: rgba(243, 241, 233, .92); backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 10; }
.brand { display: inline-flex; gap: 11px; align-items: center; color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { width: 28px; height: 28px; border: 1px solid var(--green); border-radius: 50%; position: relative; background: radial-gradient(circle, var(--green) 0 2px, transparent 3px), repeating-radial-gradient(circle, transparent 0 6px, rgba(46,117,91,.23) 7px 8px); }
.brand-mark::after { content: ""; width: 12px; height: 1px; background: var(--green); position: absolute; left: 50%; top: 50%; transform-origin: left; transform: rotate(-33deg); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.dataset-picker { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
select, input { color: var(--ink); background: var(--panel); border: 1px solid #cfd4cc; border-radius: 2px; padding: 9px 11px; }
select:focus, input:focus, button:focus-visible { outline: 3px solid rgba(62,113,144,.24); outline-offset: 2px; }
.button { border: 1px solid var(--ink); border-radius: 2px; padding: 9px 14px; font-weight: 750; background: var(--ink); color: white; }
.button.secondary { background: transparent; color: var(--ink); }
.button.upload-trigger { background: var(--green); border-color: var(--green); }
.button:disabled { cursor: not-allowed; opacity: .45; }

main { max-width: 1440px; margin: auto; padding: 0 32px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(340px, .8fr); align-items: center; gap: clamp(40px, 7vw, 110px); min-height: 580px; padding: 78px 0 54px; border-bottom: 1px solid var(--line); }
.eyebrow { color: var(--green); font-weight: 850; font-size: 11px; text-transform: uppercase; letter-spacing: .18em; margin: 0 0 14px; }
h1, h2, h3 { font-family: ui-serif, Georgia, Cambria, serif; }
h1 { font-size: clamp(45px, 6vw, 88px); line-height: .98; letter-spacing: -.055em; margin: 0 0 28px; font-weight: 700; }
h1 em { color: var(--green); font-weight: 500; }
.hero-copy { max-width: 730px; color: var(--muted); font-size: clamp(17px, 1.5vw, 21px); line-height: 1.6; }
.radar-card { display: flex; gap: 34px; align-items: center; justify-content: center; padding: 34px; background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow); }
.radar { --segments: conic-gradient(var(--green) 0 100%); width: clamp(210px, 22vw, 310px); aspect-ratio: 1; border-radius: 50%; position: relative; display: grid; place-items: center; background: var(--segments); transform: rotate(-90deg); }
.radar::before { content: ""; position: absolute; inset: 18%; border-radius: 50%; background: var(--panel); box-shadow: 0 0 0 1px var(--line); }
.radar::after { content: ""; position: absolute; inset: 5%; border-radius: 50%; border: 1px solid rgba(255,255,255,.5); }
.radar-centre { position: relative; z-index: 2; text-align: center; transform: rotate(90deg); }
.radar-centre strong { display: block; font: 700 clamp(40px,5vw,66px)/.95 ui-serif, Georgia, serif; }
.radar-centre span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.radar-legend { display: grid; gap: 9px; min-width: 126px; }
.legend-item { display: grid; grid-template-columns: 9px 1fr auto; align-items: center; gap: 8px; font-size: 12px; }
.legend-item i { width: 8px; height: 8px; border-radius: 50%; background: var(--color); }
.legend-item span { color: var(--muted); }

.metrics { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; padding: 18px 0 72px; }
.metric { border-top: 3px solid var(--color); padding: 19px 18px; background: rgba(255,253,248,.55); }
.metric strong { display: block; font: 700 34px/1.1 ui-serif, Georgia, serif; }
.metric span { color: var(--muted); }
.workspace { padding: 68px 0; border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: minmax(260px, .75fr) minmax(300px, 1fr); gap: 40px; align-items: end; margin-bottom: 30px; }
.section-heading h2 { font-size: clamp(34px,4vw,54px); letter-spacing: -.04em; line-height: 1; margin: 0; }
.section-heading > p { color: var(--muted); max-width: 640px; margin: 0; font-size: 17px; }
.priority-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; counter-reset: priority; }
.priority { counter-increment: priority; min-height: 215px; background: var(--panel); border: 1px solid var(--line); border-top: 4px solid var(--color); padding: 22px; display: flex; flex-direction: column; position: relative; }
.priority::before { content: counter(priority, decimal-leading-zero); color: #a2aaa5; font-size: 11px; letter-spacing: .1em; }
.priority h3 { font: 700 20px/1.15 ui-sans-serif,system-ui,sans-serif; letter-spacing: -.02em; margin: 26px 0 8px; }
.priority p { color: var(--muted); margin: 0 0 20px; }
.priority footer { margin: auto 0 0; display: flex; justify-content: space-between; gap: 10px; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.priority footer b { color: var(--color); }

.toolbar { display: grid; grid-template-columns: minmax(260px,1fr) repeat(3, auto); gap: 12px; align-items: end; margin-bottom: 14px; }
.toolbar label { display: grid; gap: 5px; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .09em; font-weight: 750; }
.search input { width: 100%; min-height: 42px; }
.table-shell { background: var(--panel); border: 1px solid var(--line); overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
th { padding: 12px 14px; text-align: left; color: var(--muted); background: #eeeee7; font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
td { padding: 15px 14px; border-top: 1px solid var(--line); vertical-align: middle; }
tbody tr { cursor: pointer; transition: background .15s ease; }
tbody tr:hover { background: #f7f5ee; }
td strong { display: block; }
td small { color: var(--muted); }
.pill { display: inline-block; padding: 3px 8px; border-radius: 999px; color: var(--color); border: 1px solid color-mix(in srgb, var(--color), transparent 50%); background: color-mix(in srgb, var(--color), transparent 90%); white-space: nowrap; font-weight: 750; font-size: 12px; }
.score { display: grid; grid-template-columns: 28px 70px; gap: 8px; align-items: center; }
.score-track { height: 4px; background: #e2e2dc; }
.score-track i { display: block; height: 100%; background: var(--color); }
.arrow { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--muted); }
.empty { padding: 40px; text-align: center; color: var(--muted); }

dialog { width: min(720px, calc(100vw - 24px)); max-height: calc(100vh - 24px); padding: 0; border: 0; background: var(--panel); color: var(--ink); box-shadow: 0 35px 100px rgba(10,20,15,.3); }
dialog::backdrop { background: rgba(14,27,21,.58); backdrop-filter: blur(4px); }
.close { position: sticky; float: right; top: 18px; right: 18px; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); color: var(--ink); background: var(--panel); font-size: 24px; z-index: 2; }
.detail-head { color: white; background: var(--ink); padding: 50px 48px 38px; }
.detail-head .eyebrow { color: #a7d5bd; }
.detail-head h2 { font-size: 40px; line-height: 1; margin: 0 0 20px; word-break: break-word; }
.detail-meta { display: flex; gap: 9px; flex-wrap: wrap; }
.detail-meta span { border: 1px solid rgba(255,255,255,.25); border-radius: 999px; padding: 5px 9px; font-size: 12px; }
.detail-body { padding: 34px 48px 48px; }
.detail-body h3 { font-family: inherit; font-size: 13px; text-transform: uppercase; letter-spacing: .12em; margin-top: 30px; }
.detail-body ul { padding-left: 20px; }
.detail-body li { margin-bottom: 9px; }
.contradiction { color: #9b321f; padding: 13px 16px; background: var(--red-pale); border-left: 3px solid var(--red); }
.evidence-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.evidence-grid div { background: var(--panel); padding: 12px; }
.evidence-grid span { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.evidence-grid strong { font-size: 13px; }

.upload-dialog { width: min(680px, calc(100vw - 24px)); }
.upload-dialog form { max-height: calc(100vh - 24px); display: flex; flex-direction: column; }
.upload-head { padding: 46px 48px 26px; border-bottom: 1px solid var(--line); }
.upload-head h2 { margin: 0 0 14px; font-size: clamp(32px, 5vw, 48px); line-height: 1.02; letter-spacing: -.04em; }
.upload-head > p:last-child { color: var(--muted); font-size: 16px; margin-bottom: 0; max-width: 540px; }
.upload-body { padding: 28px 48px 24px; overflow: auto; }
.privacy-note { margin: 0 0 18px; padding-left: 14px; border-left: 3px solid var(--amber); color: var(--muted); }
.privacy-note strong { color: var(--ink); }
.drop-zone { min-height: 190px; display: grid; place-items: center; align-content: center; gap: 7px; padding: 26px; border: 1px dashed #98aaa0; background: #f7f7f1; text-align: center; cursor: pointer; transition: border-color .15s ease, background .15s ease, transform .15s ease; position: relative; }
.drop-zone:hover, .drop-zone:focus-within, .drop-zone.dragging { border-color: var(--green); background: var(--green-pale); }
.drop-zone.dragging { transform: scale(.995); }
.drop-zone > span:last-child { color: var(--muted); font-size: 12px; }
.drop-icon { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--green); border-radius: 50%; color: var(--green); font-size: 22px; margin-bottom: 5px; }
.file-input { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.file-summary { margin-top: 10px; padding: 12px 14px; border: 1px solid var(--line); background: var(--panel); }
.file-summary strong { display: block; overflow-wrap: anywhere; }
.file-summary span { color: var(--muted); font-size: 12px; }
.date-field { display: grid; grid-template-columns: minmax(120px, .5fr) minmax(170px, .5fr); align-items: center; gap: 5px 18px; margin-top: 22px; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.date-field input { grid-column: 2; grid-row: 1; }
.date-field span { grid-column: 1 / -1; color: var(--muted); font-weight: 400; text-transform: none; letter-spacing: 0; }
.format-help { margin-top: 22px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 13px 0; color: var(--muted); }
.format-help summary { color: var(--ink); cursor: pointer; font-weight: 750; }
.format-help code { overflow-wrap: anywhere; }
.format-help > code { display: block; padding: 11px; background: #eeeee7; color: var(--ink); font-size: 11px; }
.upload-error { color: #912f1d; background: var(--red-pale); border-left: 3px solid var(--red); padding: 12px 14px; margin: 18px 0 0; }
.upload-actions { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 48px 20px; border-top: 1px solid var(--line); background: var(--panel); flex: none; }

main > footer { display: flex; justify-content: space-between; gap: 30px; color: var(--muted); border-top: 1px solid var(--line); padding: 28px 0 46px; font-size: 12px; }
.loading { position: fixed; inset: auto 20px 20px auto; display: flex; align-items: center; gap: 10px; background: var(--ink); color: white; padding: 12px 16px; box-shadow: var(--shadow); z-index: 20; }
.loading span { width: 10px; height: 10px; border: 2px solid white; border-top-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.visually-hidden { position: absolute!important; width: 1px!important; height: 1px!important; padding: 0!important; margin: -1px!important; overflow: hidden!important; clip: rect(0,0,0,0)!important; white-space: nowrap!important; border: 0!important; }

@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; }
  .radar-card { justify-self: stretch; }
  .priority-grid { grid-template-columns: repeat(2,1fr); }
  .metrics { grid-template-columns: repeat(3,1fr); }
  .table-shell { overflow-x: auto; }
  table { min-width: 920px; }
}
@media (max-width: 680px) {
  .masthead { align-items: flex-start; padding: 12px 16px; }
  .header-actions { align-items: stretch; flex-direction: column; }
  .dataset-picker { font-size: 0; }
  .dataset-picker select { font-size: 13px; width: 100%; }
  main { padding: 0 16px; }
  .hero { padding-top: 52px; min-height: auto; }
  .radar-card { flex-direction: column; }
  .metrics { grid-template-columns: repeat(2,1fr); padding-bottom: 45px; }
  .section-heading { grid-template-columns: 1fr; gap: 16px; }
  .priority-grid { grid-template-columns: 1fr; }
  .toolbar { grid-template-columns: 1fr 1fr; }
  .search { grid-column: 1 / -1; }
  .detail-head, .detail-body { padding-left: 24px; padding-right: 24px; }
  .upload-head, .upload-body, .upload-actions { padding-left: 24px; padding-right: 24px; }
  .date-field { grid-template-columns: 1fr; }
  .date-field input, .date-field span { grid-column: 1; grid-row: auto; }
  .evidence-grid { grid-template-columns: repeat(2,1fr); }
  main > footer { display: block; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto!important; animation-duration: .001ms!important; animation-iteration-count: 1!important; } }