:root {
  --forest: #133e35;
  --forest-deep: #0b2b25;
  --mint: #dcece4;
  --soft: #f5f7f4;
  --paper: #fbfcfa;
  --ink: #17231f;
  --muted: #66736d;
  --line: #dfe5e1;
  --focus: #247d67;
  --amber: #a56b18;
  --red: #9d433b;
  --white: #fff;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Manrope", Arial, sans-serif; }
a, button, input, select, textarea { font: inherit; }
a { color: inherit; }
button, select { cursor: pointer; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 248px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 27px 22px; color: #ecf4ef; background: var(--forest-deep); }
.brand { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; font-size: 13px; font-weight: 800; line-height: 1.15; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid rgb(255 255 255 / 28%); border-radius: 9px; font-family: "DM Mono", monospace; }
.main-nav { display: grid; gap: 7px; margin-top: 56px; }
.main-nav a { display: flex; align-items: center; gap: 12px; border-radius: 8px; padding: 11px 12px; color: rgb(255 255 255 / 65%); text-decoration: none; font-size: 12px; font-weight: 700; }
.main-nav a[aria-current="page"] { color: #fff; background: rgb(255 255 255 / 10%); }
.nav-mark { width: 7px; height: 7px; border: 1px solid currentColor; border-radius: 50%; }
.main-nav a[aria-current="page"] .nav-mark { background: #b9dfcd; }
.sidebar-principle { margin-top: auto; border-top: 1px solid rgb(255 255 255 / 13%); padding-top: 20px; }
.sidebar-principle p, .eyebrow, .summary-grid span, .section-index { font-family: "DM Mono", monospace; text-transform: uppercase; letter-spacing: .05em; }
.sidebar-principle p { margin: 0 0 8px; color: rgb(255 255 255 / 45%); font-size: 9px; }
.sidebar-principle strong { font-size: 12px; line-height: 1.55; }
.workspace { min-width: 0; }
.topbar { height: 72px; display: flex; align-items: center; justify-content: flex-end; gap: 22px; border-bottom: 1px solid var(--line); padding: 0 38px; background: rgb(255 255 255 / 82%); backdrop-filter: blur(12px); }
.mobile-back { display: none; text-decoration: none; font-size: 12px; font-weight: 800; }
.preview-status { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 10px; }
.preview-status > span { width: 7px; height: 7px; border-radius: 50%; background: #73ad89; box-shadow: 0 0 0 4px #e8f2eb; }
.user-menu { display: flex; align-items: center; gap: 10px; }
.avatar { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: var(--forest); background: var(--mint); font-size: 10px; font-weight: 800; }
.user-menu strong, .user-menu small { display: block; }
.user-menu strong { font-size: 11px; }.user-menu small { margin-top: 2px; color: var(--muted); font-size: 9px; }
.content { max-width: 1180px; margin: 0 auto; padding: 48px 46px 90px; }
.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.eyebrow { margin: 0 0 10px; color: var(--focus); font-size: 10px; font-weight: 500; }
.page-heading h1 { margin: 0; font-size: clamp(42px, 5vw, 66px); line-height: .95; letter-spacing: -.07em; }
.page-heading p:last-child { margin: 16px 0 0; color: var(--muted); font-size: 13px; }
.secondary-button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; border: 1px solid #c8d2cd; border-radius: 8px; padding: 9px 14px; color: var(--forest); background: var(--white); text-decoration: none; font-size: 11px; font-weight: 800; }
.summary-grid { display: grid; grid-template-columns: repeat(3, 1fr) 1.35fr; gap: 12px; margin-top: 42px; }
.summary-grid article { min-height: 124px; display: flex; flex-direction: column; justify-content: center; border: 1px solid var(--line); border-radius: 12px; padding: 20px; background: var(--white); }
.summary-grid span { color: var(--muted); font-size: 9px; }
.summary-grid strong { margin: 9px 0 3px; font-size: 28px; letter-spacing: -.05em; }
.summary-grid small { color: #89938f; font-size: 9px; }
.summary-grid .scope-card { border-color: var(--forest); color: #fff; background: var(--forest); }
.scope-card span, .scope-card small { color: rgb(255 255 255 / 58%); }.scope-card strong { font-size: 16px; letter-spacing: -.02em; }
.timeline-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin: 55px 0 34px; }
.timeline-toolbar h2 { margin: 0; font-size: 24px; letter-spacing: -.045em; }.timeline-toolbar p { margin: 6px 0 0; color: var(--muted); font-size: 10px; }
.filter-field select { min-width: 190px; height: 40px; border: 1px solid #cbd4cf; border-radius: 8px; padding: 0 12px; color: var(--ink); background: var(--white); font-size: 11px; }
.section-heading { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 18px; }
.section-index { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 8px; color: var(--forest); background: var(--mint); font-size: 9px; }
.section-heading h2 { margin: 0; font-size: 18px; letter-spacing: -.035em; }.section-heading p { margin: 4px 0 0; color: var(--muted); font-size: 10px; }
.section-heading.warning .section-index { color: #744b11; background: #f5e8cf; }.section-heading.muted .section-index { color: #69736e; background: #e9ecea; }
.timeline-list { position: relative; display: grid; gap: 14px; padding-left: 54px; }
.timeline-list::before { content: ""; position: absolute; top: 9px; bottom: 9px; left: 15px; width: 1px; background: #cfd9d4; }
.timeline-card { position: relative; overflow: visible; border: 1px solid var(--line); border-radius: 13px; padding: 0; background: var(--white); box-shadow: 0 8px 24px rgb(21 55 47 / 4%); }
.timeline-card::before { content: ""; position: absolute; top: 28px; left: -50px; width: 13px; height: 13px; border: 4px solid var(--paper); border-radius: 50%; background: var(--focus); box-shadow: 0 0 0 1px #a9beb5; }
.timeline-card.is-undated::before { background: #a9b2ae; }.timeline-card.is-conflict::before { background: #c58a31; }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.timeline-event-disclosure > summary { list-style: none; }
.timeline-event-disclosure > summary::-webkit-details-marker { display: none; }
.timeline-event-summary { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 22px 24px; cursor: pointer; }
.timeline-event-summary::after { content: "+"; order: 4; align-self: center; flex: 0 0 auto; color: #0c5b4d; font-size: 20px; font-weight: 400; line-height: 1; }
.timeline-event-summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 6px; border-radius: 8px; }
.timeline-event-disclosure[open] > .timeline-event-summary { border-bottom: 1px solid #e8efeb; }
.timeline-event-disclosure[open] > .timeline-event-summary::after { content: "–"; }
.timeline-event-body { padding: 17px 24px 22px; background: #fbfcfb; }
.event-summary-line { margin-top: 8px !important; color: #6f7d77 !important; font-size: 10px !important; }
.event-date { min-width: 104px; color: var(--forest); font-family: "DM Mono", monospace; font-size: 11px; font-weight: 500; }
.event-date small { display: block; margin-top: 5px; color: var(--muted); font-family: "Manrope", sans-serif; font-size: 9px; }
.event-copy { flex: 1; }.event-copy h3 { margin: 0; font-size: 15px; letter-spacing: -.025em; }.event-copy p { margin: 8px 0 0; color: #53615b; font-size: 11px; line-height: 1.65; }.event-description p { margin: 0; color: #53615b; font-size: 11px; line-height: 1.7; }.event-description p + p { margin-top: 10px; }
.card-badges { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.badge { display: inline-flex; border-radius: 999px; padding: 5px 8px; color: #356451; background: #e7f2eb; font-size: 8px; font-weight: 800; text-transform: uppercase; letter-spacing: .03em; }
.badge.pending { color: #6c665c; background: #efeee9; }.badge.needs_review { color: #805417; background: #f5e7cf; }.badge.dismissed { color: #86433e; background: #f4e4e2; }
.occurrence-list { display: grid; gap: 9px; margin-top: 16px; }.occurrence { border-left: 2px solid #dce5e0; padding-left: 12px; }.occurrence p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.55; }
.review-layer { margin-top: 14px; border-radius: 9px; padding: 12px 14px; color: #2d493f; background: #eff6f2; font-size: 10px; line-height: 1.5; }.review-layer strong { display: block; margin-bottom: 4px; font-size: 9px; text-transform: uppercase; letter-spacing: .04em; }
.card-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 17px; border-top: 1px solid #edf0ee; padding-top: 13px; }
.source-summary { color: var(--muted); font-size: 9px; }.review-button { border: 0; padding: 4px 0; color: var(--focus); background: transparent; font-size: 10px; font-weight: 800; }
.empty-timeline { border: 1px dashed var(--line); border-radius: 12px; padding: 30px; color: var(--muted); background: var(--white); text-align: center; font-size: 11px; }
.secondary-section { margin-top: 50px; }.compact .timeline-card { padding-top: 19px; padding-bottom: 19px; }
.review-dialog { width: min(92vw, 560px); border: 0; border-radius: 14px; padding: 0; box-shadow: 0 25px 80px rgb(13 41 35 / 25%); }.review-dialog::backdrop { background: rgb(13 41 35 / 55%); backdrop-filter: blur(2px); }
.toast { position: fixed; z-index: 20; right: 24px; bottom: 24px; max-width: 350px; border-radius: 9px; padding: 13px 17px; color: #fff; background: var(--forest-deep); font-size: 11px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
@media (max-width: 980px) { .app-shell { display: block; }.sidebar { display: none; }.mobile-back { display: block; margin-right: auto; }.summary-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .topbar { height: 64px; padding: 0 18px; }.user-menu { display: none; }.content { padding: 34px 18px 70px; }.page-heading { align-items: stretch; flex-direction: column; }.summary-grid { grid-template-columns: 1fr 1fr; }.scope-card { grid-column: 1 / -1; }.timeline-toolbar { align-items: stretch; flex-direction: column; }.filter-field select { width: 100%; }.timeline-list { padding-left: 38px; }.timeline-list::before { left: 10px; }.timeline-card::before { left: -39px; }.card-top, .timeline-event-summary { display: grid; }.card-badges { justify-content: flex-start; }.card-footer { align-items: flex-start; flex-direction: column; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; } }
.source-disclosure { margin-top: 17px; border-top: 1px solid #edf0ee; padding-top: 13px; }
.source-disclosure summary { width: max-content; color: var(--focus); font-size: 10px; font-weight: 800; }
.timeline-grouped-sources-note { max-width: 660px; margin: 10px 0 0; color: var(--muted); font-size: 9px; line-height: 1.55; }
.timeline-source-documents { display: grid; gap: 8px; margin-top: 12px; }
.timeline-source-document { overflow: hidden; border: 1px solid #e3ebe7; border-radius: 8px; background: #fbfcfb; }
.timeline-source-document > summary { display: flex; align-items: center; justify-content: space-between; width: auto; padding: 11px 12px; color: var(--forest); cursor: pointer; }
.timeline-source-document > summary span:first-child { display: grid; gap: 3px; }
.timeline-source-document > summary strong { font-size: 10px; }
.timeline-source-document > summary small { color: var(--muted); font-size: 9px; font-weight: 500; }
.timeline-source-document > .source-list { margin: 0; border-top: 1px solid #e3ebe7; padding: 10px; }
.source-list { display: grid; gap: 9px; margin: 12px 0 0; padding: 0; list-style: none; }
.source-item { display: flex; align-items: center; justify-content: space-between; gap: 18px; border-radius: 8px; padding: 12px 13px; background: var(--soft); }
.source-item span, .source-item q { display: block; }
.source-item span { color: var(--forest); font-size: 9px; font-weight: 800; }
.source-item q { max-width: 680px; margin-top: 4px; color: var(--muted); font-size: 9px; line-height: 1.5; quotes: "“" "”"; }
.source-item a { flex: none; color: var(--focus); font-size: 9px; font-weight: 800; text-decoration: none; }
.experimental-source { align-items: flex-start; }
.experimental-source > span { max-width: 210px; color: var(--muted); font-size: 9px; font-weight: 500; line-height: 1.45; text-align: right; }
.experimental-source-context { margin-top: 7px; color: #65756d !important; font-size: 9px !important; font-weight: 500 !important; line-height: 1.5; }
.source-item .timeline-citation-source-link { display: block; flex: initial; color: var(--forest); font-size: 9px; font-weight: 800; text-decoration: none; }
.source-item .timeline-citation-source-link:hover { color: #007d67; }
.source-item .timeline-citation-source-link:focus-visible { outline: 2px solid #007d67; outline-offset: 3px; border-radius: 3px; }
.diagnostic-full-card::before { display: none; }
.diagnostic-full-card details > summary { color: var(--focus); cursor: pointer; font-size: 11px; font-weight: 800; }
.diagnostic-full-copy { display: grid; gap: 12px; margin-top: 16px; color: #384842; font-size: 12px; line-height: 1.75; }
.diagnostic-full-copy p { margin: 0; }
.diagnostic-full-copy ul { display: grid; gap: 10px; margin: 0; padding-left: 20px; }
.diagnostic-full-copy li { padding-left: 4px; }
.review-form { padding: 26px; }
.review-form header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.review-form h2 { margin: 0; font-size: 23px; letter-spacing: -.04em; }
.dialog-close { border: 0; padding: 0 5px; color: var(--muted); background: transparent; font-size: 26px; }
.dialog-note { margin: 12px 0 20px; border-left: 3px solid var(--mint); padding: 9px 12px; color: var(--muted); background: var(--soft); font-size: 10px; line-height: 1.55; }
.review-form label { display: grid; gap: 7px; margin-top: 14px; color: var(--ink); font-size: 10px; font-weight: 800; }
.review-form label small { color: var(--muted); font-weight: 500; }
.review-form input, .review-form select, .review-form textarea { width: 100%; border: 1px solid #cbd4cf; border-radius: 8px; padding: 10px 11px; color: var(--ink); background: var(--white); font-size: 11px; font-weight: 500; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.review-form footer { display: flex; justify-content: flex-end; gap: 9px; margin-top: 24px; }
.primary-button { min-height: 42px; border: 1px solid var(--forest); border-radius: 8px; padding: 9px 15px; color: #fff; background: var(--forest); font-size: 11px; font-weight: 800; }
.review-layer p { margin: 4px 0 0; }
@media (max-width: 680px) {
  .source-item { align-items: flex-start; flex-direction: column; }
  .experimental-source > span { max-width: none; text-align: left; }
  .form-row { grid-template-columns: 1fr; }
}