:root {
  --surface: #fcfcfb; --ink: #0b0b0b; --ink-2: #52514e; --ink-muted: #8a8984; --grid: #e6e5e1;
  --series-1: #2a78d6; --series-2: #eb6834; --series-3: #1baf7a; --series-4: #eda100;
  --series-5: #e87ba4; --series-6: #008300; --series-7: #6250d6; --series-8: #e34948; --other: #b5b4ae;
  color: var(--ink); background: var(--surface); font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 1920px; margin: auto; padding: 20px 32px 14px; }
h1 { margin: 0 0 12px; font-size: 32px; letter-spacing: -.8px; font-weight: 650; }
.input-row { display: flex; align-items: end; gap: 12px; }
label { display: grid; gap: 6px; font-size: 14px; color: var(--ink-2); }
.spec-input { width: 300px; }
.token-input { width: 350px; margin-left: auto; }
input, button { font: inherit; }
input { width: 100%; height: 42px; border: 1px solid var(--ink-muted); border-radius: 5px; background: var(--surface); color: var(--ink); padding: 8px 12px; font-size: 17px; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.add-button { height: 42px; background: var(--ink); color: var(--surface); border: 1px solid var(--ink); border-radius: 5px; padding: 0 22px; font-size: 17px; }
a { color: var(--ink); text-underline-offset: 3px; text-decoration-thickness: 1px; }
.page-message { font-size: 14px; margin: 8px 0; min-height: 16px; color: var(--ink-2); }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: start; }
.card { min-width: 0; border: 1px solid var(--grid); border-radius: 8px; padding: 10px 14px; display: flex; flex-direction: column; gap: 4px; }
.card-header { position: relative; padding-right: 54px; min-height: 70px; }
.card h2 { margin: 0 0 7px; font-size: 20px; line-height: 1.15; font-weight: 650; letter-spacing: -.3px; }
.spec-link { font-size: 15px; color: var(--ink-2); }
.remove-button { position: absolute; right: -6px; top: -6px; background: none; border: none; font-size: 14px; padding: 5px; color: var(--ink-2); }
.card-section { border-top: 1px solid var(--grid); padding-top: 4px; }
.card-section h3 { margin: 0 0 2px; font-size: 14px; text-transform: uppercase; letter-spacing: 1.1px; font-weight: 650; color: var(--ink-2); }
p { margin: 6px 0; }
.fact { font-size: 14px; line-height: 1.4; }
.loading, .load-error, .cached-note { color: var(--ink-2); font-size: 15px; }
.cached-note { font-size: 14px; margin: 5px 0 0; }
.card-footer { margin-top: auto; padding-top: 2px; display: flex; gap: 18px; font-size: 14px; }
.page-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 16px; gap: 16px; font-size: 14px; }
.page-footer a, .quiet-button { color: var(--ink-2); }
.quiet-button { background: none; border: none; padding: 4px; font-size: 14px; text-decoration: underline; text-underline-offset: 3px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (max-width: 1100px) { .cards { grid-template-columns: 1fr; } .card { min-height: auto; } main { padding: 20px; } .token-input { width: 320px; } }
@media (max-width: 650px) { .input-row { flex-wrap: wrap; } .spec-input { flex: 1; min-width: 160px; } .token-input { width: 100%; margin-left: 0; } h1 { font-size: 28px; } .page-footer { align-items: start; } }
.timeline { width: 100%; height: auto; overflow: visible; display: block; }
.timeline text { fill: var(--ink); font-size: 12px; font-family: inherit; }
.timeline .axis-label { fill: var(--ink-muted); font-size: 11px; }
.timeline .review-letter { fill: var(--ink); font-size: 11px; font-weight: 600; }
.editor-dots { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.editor-item { display: flex; align-items: center; gap: 7px; min-width: 0; }
.editor-dot { display: block; flex: 0 0 13px; width: 13px; height: 13px; border-radius: 50%; }
.editor-label { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 5px; font-size: 14px; line-height: 1.3; }
.editor-affiliation { color: var(--ink-2); font-size: 14px; }
.editor-legend { display: flex; flex-wrap: wrap; gap: 4px 12px; margin-top: 6px; }
.legend-entry { display: inline-flex; align-items: center; gap: 4px; font-size: 14px; color: var(--ink-2); }
.legend-dot { width: 7px; height: 7px; border-radius: 50%; }
.review-list { margin: 0; font-size: 14px; line-height: 1.3; }
.review-row { display: grid; grid-template-columns: 155px minmax(0, 1fr); gap: 8px; }
.review-row dd { margin: 0; }
.review-row dt { color: var(--ink-2); }
.maintenance-figures { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.maintenance-figure { font-size: 17px; line-height: 1.3; font-weight: 500; }
.commit-strip { display: block; width: 100%; height: 32px; margin-top: 2px; }
.last-commit { font-size: 14px; color: var(--ink-2); margin: 2px 0 0; }
.last-commit a { color: inherit; }
@media (max-width: 450px) { .review-row { grid-template-columns: 1fr; gap: 0; margin-bottom: 5px; } }

.cached-note:empty { display: none; }
.page-message:empty { min-height: 0; margin: 16px 0 0; }

.fact { margin: 4px 0 0; }
.editor-affiliation::before { content: "· "; }
.card-section { position: relative; }
.cached-note { position: absolute; right: 0; top: 4px; margin: 0; font-size: 14px; }
.timeline { overflow: hidden; }

.review-open-issues { font-size: 14px; line-height: 1.3; margin: 4px 0 0; }
.review-open-issues:empty { display: none; }

.context-strip { width: 100%; height: 22px; display: block; margin-bottom: 4px; }
.context-strip text { fill: var(--ink-muted); font-size: 11px; font-family: inherit; }
.maintenance-label { margin: 0 0 2px; color: var(--ink-2); font-size: 14px; font-weight: 500; text-transform: uppercase; letter-spacing: .6px; }
.section-heading { display: flex; align-items: center; gap: 6px; margin-bottom: 2px; }
.card-section .section-heading h3 { margin: 0; }
.help-control { display: inline-flex; }
.help-button { display: inline-grid; place-items: center; width: 18px; height: 18px; padding: 0; border: 1px solid var(--ink-2); border-radius: 50%; background: none; color: var(--ink-2); font-size: 14px; line-height: 1; }
.help-popover { position: absolute; z-index: 10; max-width: 340px; padding: 10px 12px; border: 1px solid var(--grid); border-radius: 4px; background: var(--surface); color: var(--ink); box-shadow: 0 4px 14px color-mix(in srgb, var(--ink) 12%, transparent); font-size: 14px; line-height: 1.4; font-weight: 400; }
.help-popover[hidden] { display: none; }

.walk-button { height: 42px; border: 1px solid var(--ink-2); border-radius: 5px; background: var(--surface); color: var(--ink); padding: 0 16px; font-size: 17px; white-space: nowrap; }
.walkthrough-banner { position: fixed; z-index: 50; left: 16px; right: 16px; bottom: 16px; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 20px; padding: 14px 18px; border: 1px solid var(--ink); border-radius: 4px; background: var(--surface); color: var(--ink); font-size: 18px; line-height: 1.4; }
.walkthrough-banner[hidden] { display: none; }
.walkthrough-banner p { margin: 0; }
#walkthrough-fact { margin-top: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--ink-2); }
.walkthrough-controls { display: flex; gap: 8px; }
.walkthrough-controls button { border: 1px solid var(--ink-2); border-radius: 4px; background: var(--surface); color: var(--ink); padding: 7px 12px; font-size: 18px; }
@media (max-width: 650px) { .walkthrough-banner { left: 8px; right: 8px; bottom: 8px; grid-template-columns: minmax(0, 1fr); gap: 10px; padding: 12px; } .walkthrough-controls { justify-content: end; } }

.card { transition: opacity 250ms ease; }
.card.pending { opacity: .35; }
.time-body { --body-height: 204px; }
.editors-body { --body-height: 150px; }
.review-body { --body-height: 104px; }
.maintenance-body { --body-height: 114px; }
.section-body { min-height: var(--body-height); }
.skeleton-placeholder { height: var(--body-height); background: var(--grid); border-radius: 4px; opacity: .4; }
@media (max-width: 1100px) { .section-body { min-height: var(--body-height); } }

.review-caveat { font-size: 13px; line-height: 1.25; color: var(--ink-2); margin: 2px 0 4px; }

.card h2 { min-height: 2.3em; }

.fact, .editor-label, .editor-affiliation, .legend-entry, .review-list, .maintenance-figure, .last-commit, .review-open-issues, .card-footer { font-size: 16px; }
.timeline { height: 130px; }
.timeline .axis-label, .context-strip .axis-label { font-size: 12px; }
.context-strip .axis-label:first-of-type { font-size: 11px; }
.time-body { --body-height: 206px; }
main { padding-top: 12px; }
h1 { margin-bottom: 8px; }
.page-message:empty { margin-top: 8px; }
.walkthrough-banner { bottom: 8px; padding: 8px 14px; }

.timeline-text { margin: 0; padding: 0; list-style: none; }

.maturity-explainer { display: block; margin-bottom: 6px; }
.timeline-status { color: var(--ink); font: 12px/1.2 Inter, "Segoe UI", Arial, sans-serif; white-space: nowrap; }

.walkthrough-overlay { position: fixed; inset: 0; z-index: 20; background: var(--ink); opacity: 0; pointer-events: none; transition: opacity 300ms ease; }
.walkthrough-active .walkthrough-overlay { opacity: .55; pointer-events: auto; }
.card-section { transition: transform 300ms ease; }
.walkthrough-highlight, .walkthrough-context { position: relative; z-index: 30; background: var(--surface); outline: 3px solid var(--walkthrough-colour); outline-offset: 2px; box-shadow: 0 6px 24px color-mix(in srgb, var(--ink) 18%, transparent); }
.walkthrough-primary { transform: scale(1.04); }
.walkthrough-closing .card-section { transform: none; transition: none; }
.walkthrough-banner { border-left: 6px solid var(--walkthrough-colour, var(--series-1)); font-size: 20px; line-height: 1.25; }
#walkthrough-step-label { color: var(--walkthrough-colour); font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.walkthrough-nav { display: flex; flex-direction: column; align-items: end; gap: 12px; }
.walkthrough-dots { display: flex; gap: 8px; }
.walkthrough-dot { width: 12px; height: 12px; border: 1px solid var(--ink-2); border-radius: 50%; padding: 0; background: var(--surface); }
.walkthrough-dot[aria-current="step"] { background: var(--walkthrough-colour); border-color: var(--walkthrough-colour); }