/* qsafe - minimal, dense, information-first. */

* { box-sizing: border-box; }

:root {
  color-scheme: light;
  --bg: #f4f1e9;
  --surface: #fffdf7;
  --surface-2: #ebe7dc;
  --surface-3: #ded9cb;
  --border: #d8d2c3;
  --border-strong: #bfb7a5;
  --text: #171713;
  --muted: #67665d;
  --link: #486737;
  --link-hover: #273e24;

  --breakable-fg: #be393d;
  --breakable-bg: #f5dedb;
  --depends-fg: #8f661c;
  --depends-bg: #f3ddb0;
  --safe-fg: #587348;
  --safe-bg: #dfe8d4;

  --core-1: #7f936c;
  --core-2: #96a56f;
  --core-3: #bbb578;
  --core-4: #d1bb76;
  --core-5: #8aa5af;
  --map-line: rgba(255, 253, 247, .78);

  --meter-on: #657c55;
  --meter-off: #ded9cb;

  --radius: 8px;
  --radius-sm: 6px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --wrap: 1320px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #151713;
    --surface: #1f211b;
    --surface-2: #292b23;
    --surface-3: #35372d;
    --border: #3a3b32;
    --border-strong: #505245;
    --text: #efeee8;
    --muted: #b0ad9f;
    --link: #b8cf9f;
    --link-hover: #d8e9c7;

    --breakable-fg: #ffaaa8;
    --breakable-bg: #3a1d1c;
    --depends-fg: #f1ca80;
    --depends-bg: #3b301a;
    --safe-fg: #b5d19d;
    --safe-bg: #1f3520;

    --core-1: #657a56;
    --core-2: #778455;
    --core-3: #8e884e;
    --core-4: #a78f4f;
    --core-5: #657f88;
    --map-line: rgba(255, 253, 247, .16);

    --meter-on: #b5d19d;
    --meter-off: #3a3b32;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #151713;
  --surface: #1f211b;
  --surface-2: #292b23;
  --surface-3: #35372d;
  --border: #3a3b32;
  --border-strong: #505245;
  --text: #efeee8;
  --muted: #b0ad9f;
  --link: #b8cf9f;
  --link-hover: #d8e9c7;

  --breakable-fg: #ffaaa8;
  --breakable-bg: #3a1d1c;
  --depends-fg: #f1ca80;
  --depends-bg: #3b301a;
  --safe-fg: #b5d19d;
  --safe-bg: #1f3520;

  --core-1: #657a56;
  --core-2: #778455;
  --core-3: #8e884e;
  --core-4: #a78f4f;
  --core-5: #657f88;
  --map-line: rgba(255, 253, 247, .16);

  --meter-on: #b5d19d;
  --meter-off: #3a3b32;
}

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; border-radius: 4px; }

.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }

/* header / footer */
.site-header {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(16px);
  position: sticky; top: 0; z-index: 10;
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.15rem; min-height: 62px; flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: .6rem; }
.brand__mark { font-weight: 760; font-size: 1.42rem; letter-spacing: 0; color: var(--text); }
.brand__tag { color: var(--muted); font-size: .82rem; }
.crumbs { font-size: .85rem; color: var(--muted); display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--link-hover); }
.crumbs [aria-current="page"] { color: var(--text); }
.crumbs__sep { color: var(--border-strong); }
.theme-toggle {
  flex: none; display: inline-flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem; padding: 0; border-radius: 999px;
  border: 1px solid var(--border); background: transparent; color: var(--text);
  font: inherit; font-size: 1rem; line-height: 1; cursor: pointer;
}
.theme-toggle:hover { background: var(--surface-2); border-color: var(--border-strong); }
.theme-toggle:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }

.app { padding: 0 1.25rem 3rem; max-width: var(--wrap); margin: 0 auto; }

.app > .intro,
.app > .page-head,
.app > .proj-head,
.app > .component,
.app > .back-link {
  margin-top: 1.6rem;
}

.app > .back-link + .page-head {
  margin-top: 0;
}

.site-footer { border-top: 1px solid var(--border); color: var(--muted); font-size: .82rem; }
.site-footer .wrap {
  display: flex; justify-content: space-between; gap: 1rem;
  padding-top: 1rem; padding-bottom: 1rem; flex-wrap: wrap;
}

/* intro (summary) */
.intro { margin-bottom: 1.75rem; }
.intro h1 { font-size: 1.5rem; line-height: 1.2; margin: 0 0 .5rem; letter-spacing: 0; }
.lede { color: var(--text); margin: 0 0 1.25rem; max-width: 64ch; }
.lede strong { font-weight: 650; }

.eyebrow {
  margin: 0 0 .55rem;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.overview-hero {
  display: grid;
  grid-template-columns: minmax(280px, .86fr) minmax(620px, 1.7fr);
  min-height: 428px;
  margin: 0 -1.25rem 1.2rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.overview-copy {
  padding: 2.8rem 2rem 2.2rem;
  border-right: 1px solid var(--border);
}

.overview-copy h1 {
  max-width: 11.5em;
  margin: 0 0 1.1rem;
  color: var(--text);
  font-size: 3.35rem;
  line-height: 1.02;
  letter-spacing: 0;
}

.overview-copy .lede {
  max-width: 38ch;
  margin-bottom: 1.8rem;
  font-size: 1.05rem;
  line-height: 1.52;
}

.overview-copy .lede p {
  margin: 0;
}

.overview-copy .lede p + p {
  margin-top: .85rem;
}

.status-legend {
  display: flex;
  align-items: center;
  gap: .55rem;
  flex-wrap: wrap;
  margin: 0 0 2rem;
}

.overview-cta {
  display: grid;
  gap: .2rem;
  max-width: 315px;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 80%, var(--safe-bg));
  color: var(--text);
}

.overview-cta:hover {
  border-color: var(--safe-fg);
  background: var(--safe-bg);
  color: var(--text);
}

.overview-cta__k { font-weight: 720; }
.overview-cta__v { color: var(--muted); font-size: .88rem; }

.framework-map {
  position: relative;
  overflow: hidden;
  min-width: 0;
  padding: 1.55rem 1.7rem 1.8rem;
}

.framework-map__head {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.2rem;
}

.framework-map h2,
.overview-lens h2 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.framework-map__head p {
  margin: .25rem 0 0;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 600;
}

.framework-map__note {
  padding: .32rem .55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  color: var(--muted);
  font-size: .78rem;
  font-weight: 650;
  white-space: nowrap;
}

.framework-map__canvas {
  position: relative;
  z-index: 0;
  display: grid;
  gap: .55rem;
  min-height: 0;
  padding: .95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(color-mix(in srgb, var(--surface) 30%, transparent), color-mix(in srgb, var(--surface) 30%, transparent)),
    url("assets/framework-map-bg.png") center / cover no-repeat;
}

.framework-map__canvas::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--surface) 20%, transparent), transparent 48%),
    linear-gradient(0deg, color-mix(in srgb, var(--surface) 18%, transparent), transparent 38%);
}

.framework-map__row {
  display: grid;
  grid-template-columns: minmax(180px, 230px) minmax(0, 1fr);
  gap: .5rem;
}

.framework-map__label {
  display: grid;
  align-content: center;
  gap: .12rem;
  padding: .62rem .85rem;
  border: 1px solid color-mix(in srgb, var(--core-color) 18%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--core-color) 82%, #202118);
  color: #fffdf7;
  transform: translateX(0);
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.framework-map__label:hover,
.framework-map__label:focus-visible {
  color: #fffdf7;
  filter: saturate(1.08);
  transform: translateX(6px);
  box-shadow: -6px 0 0 color-mix(in srgb, var(--core-color) 36%, transparent);
}

.framework-map__label:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .framework-map__label {
    transition: none;
  }

  .framework-map__label:hover,
  .framework-map__label:focus-visible {
    transform: none;
  }
}
.framework-map__core { font-size: .72rem; font-weight: 760; opacity: .86; }
.framework-map__name { font-weight: 760; line-height: 1.18; }
.framework-map__range { font-family: var(--mono); font-size: .72rem; opacity: .78; }

.core-tone--1 { --core-color: var(--core-1); color: var(--core-1); }
.core-tone--2 { --core-color: var(--core-2); color: var(--core-2); }
.core-tone--3 { --core-color: var(--core-3); color: var(--core-3); }
.core-tone--4 { --core-color: var(--core-4); color: var(--core-4); }
.core-tone--5 { --core-color: var(--core-5); color: var(--core-5); }

.framework-map__cells {
  display: grid;
  grid-template-columns: repeat(7, minmax(54px, 1fr));
  gap: .32rem;
}

.map-cell {
  position: relative;
  display: grid;
  align-content: start;
  gap: .24rem;
  min-height: 60px;
  padding: .48rem .45rem .42rem;
  border: 1px solid var(--map-line);
  border-radius: 4px;
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  color: var(--text);
  overflow: hidden;
}

.map-cell:hover {
  border-color: var(--border-strong);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  color: var(--text);
}

.map-cell__id {
  justify-self: start;
  font-family: var(--mono);
  font-size: .68rem;
  line-height: 1;
  color: var(--muted);
}

.map-cell__mark {
  position: absolute;
  right: .45rem;
  top: .45rem;
  width: .72rem;
  height: .72rem;
  border: 1px solid color-mix(in srgb, currentColor 34%, #fff);
  background: currentColor;
}

.map-cell__name {
  display: block;
  max-width: 100%;
  padding-right: .1rem;
  color: var(--muted);
  font-size: .56rem;
  font-weight: 600;
  line-height: 1.08;
  opacity: .72;
  overflow-wrap: break-word;
}

.map-cell--breakable { color: var(--breakable-fg); }
.map-cell--depends { color: var(--depends-fg); }
.map-cell--safe { color: var(--safe-fg); }

.overview-lens {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 1.2rem;
  align-items: start;
  margin: 0 0 .7rem;
  padding: .4rem 0 1.15rem;
  border-bottom: 1px solid var(--border);
}

.overview-lens__head { padding-top: .15rem; }
.overview-lens__copy {
  margin: .65rem 0 0;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.45;
}

.lens {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); overflow: hidden; margin-bottom: 1rem;
}
.lens__row {
  display: grid; grid-template-columns: 7.5rem 1fr; gap: .75rem;
  padding: .55rem .85rem; border-top: 1px solid var(--border); font-size: .85rem;
}
.lens__row:first-child { border-top: 0; }
.lens__key { font-weight: 650; }
.lens__val { color: var(--muted); }
.lens code { font-family: var(--mono); font-size: .85em; }

.crawler-block { margin: 0 0 1.75rem; }
.crawler-block h2 {
  font-size: .78rem; text-transform: uppercase; letter-spacing: 0;
  color: var(--muted); margin: 0 0 .7rem;
}
.crawler-core { list-style: none; }
.crawler-flow { max-width: 74ch; }

.legend { display: flex; flex-wrap: wrap; gap: 1.25rem 2rem; align-items: center; padding-top: .25rem; }
.legend__group { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.legend__title { font-size: .72rem; text-transform: uppercase; letter-spacing: 0; color: var(--muted); }
.legend__scale { display: inline-flex; align-items: center; gap: .5rem; color: var(--muted); font-size: .8rem; }
.legend-note { margin: .7rem 0 0; font-size: .82rem; color: var(--muted); max-width: 66ch; }

/* core list (summary) */
.core-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .6rem; }
.core-row {
  display: grid; grid-template-columns: 2.4rem minmax(0,1fr) auto;
  align-items: center; gap: 1rem; padding: .9rem 1rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); color: var(--text);
}
.core-row:hover { border-color: var(--border-strong); background: color-mix(in srgb, var(--safe-bg) 24%, var(--surface)); }
.core-row__id { font-family: var(--mono); font-size: 1.1rem; color: var(--muted); }
.core-row__name { display: block; font-weight: 650; font-size: 1.02rem; }
.core-row__label { display: block; color: var(--muted); font-size: .9rem; }
.core-row__meta { display: flex; align-items: center; gap: .65rem; flex-wrap: wrap; justify-content: flex-end; }
.core-row__count { font-size: .8rem; color: var(--muted); white-space: nowrap; }

/* page head (core + component) */
.page-head { margin-bottom: 1.5rem; }
.page-head__top { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-bottom: .5rem; }
.page-head__id { font-size: .78rem; text-transform: uppercase; letter-spacing: 0; color: var(--muted); }
.page-head h1 { font-size: 1.5rem; line-height: 1.2; margin: 0 0 .35rem; letter-spacing: 0; }
.page-head__label { color: var(--muted); margin: 0 0 .75rem; font-size: 1rem; }
.note {
  margin: .5rem 0 0; padding: .7rem .9rem; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--muted); font-size: .86rem; max-width: 74ch;
}

/* rows table (core view) */
.rows { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.rows-header, .row {
  display: grid;
  grid-template-columns: 3.25rem minmax(0,1fr) 7.5rem 7rem 8.75rem;
  align-items: center; gap: .75rem; padding: .7rem .95rem;
}
.rows-header {
  font-size: .72rem; text-transform: uppercase; letter-spacing: 0;
  color: var(--muted); background: var(--surface-2); border-bottom: 1px solid var(--border);
}
.row { border-top: 1px solid var(--border); color: var(--text); }
.row:first-of-type { border-top: 0; }
.row:hover { background: color-mix(in srgb, var(--safe-bg) 24%, var(--surface)); }
.row__name { display: block; font-weight: 600; }
.row__sub { display: block; color: var(--muted); font-size: .85rem; }
.cell { min-width: 0; }
.cell--id { color: var(--muted); }

/* component page */
.component { max-width: 74ch; }
.component .back-link { margin-top: 0; }
.back-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: .85rem;
  color: var(--muted);
  font-size: .86rem;
  font-weight: 700;
}
.back-link:hover { color: var(--link-hover); }
.block { margin: 0 0 1.4rem; }
.block h2 { font-size: .78rem; text-transform: uppercase; letter-spacing: 0; color: var(--muted); margin: 0 0 .4rem; }
.block p { margin: 0; }
.block--accent p {
  padding: .85rem 1rem; background: var(--safe-bg);
  border: 1px solid color-mix(in srgb, var(--safe-fg) 30%, transparent);
  border-radius: var(--radius-sm);
}
.block--meta { padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.metagrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px,1fr)); gap: .85rem 1rem; }
.metagrid > div { display: flex; flex-direction: column; gap: .3rem; }
.metagrid__k { font-size: .72rem; text-transform: uppercase; letter-spacing: 0; color: var(--muted); }
.metagrid__v { display: flex; align-items: center; }
.lens-note { margin: 1rem 0 0; padding-top: .85rem; border-top: 1px solid var(--border); font-size: .88rem; color: var(--muted); }
.lens-note__k { color: var(--text); font-weight: 600; }
.back-core { font-weight: 600; }

.source-file {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  flex-wrap: wrap;
  margin: 1.6rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--border);
  font-size: .82rem;
  color: var(--muted);
}
.source-file__label {
  color: var(--text);
  font-weight: 700;
}
.source-file__link {
  font-family: var(--mono);
  font-weight: 650;
}
.source-file__note {
  flex-basis: 100%;
}

.prevnext { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2rem; border-top: 1px solid var(--border); padding-top: 1rem; }
.prevnext__link { display: flex; flex-direction: column; gap: .15rem; max-width: 48%; }
.prevnext__link--next { text-align: right; margin-left: auto; }
.prevnext__dir { font-size: .75rem; color: var(--muted); }
.prevnext__name { font-weight: 600; }

/* chips / tags / meter */
.chip {
  display: inline-flex; align-items: center; gap: .4em;
  font-size: .78rem; font-weight: 600; line-height: 1;
  padding: .36em .62em; border-radius: 2px; white-space: nowrap;
}
.chip__dot { width: .5em; height: .5em; border-radius: 50%; background: currentColor; }
.chip--breakable { color: var(--breakable-fg); background: var(--breakable-bg); }
.chip--depends { color: var(--depends-fg); background: var(--depends-bg); }
.chip--safe { color: var(--safe-fg); background: var(--safe-bg); }

.tag {
  display: inline-flex; align-items: center;
  font-size: .74rem; font-weight: 500; line-height: 1;
  padding: .34em .55em; border-radius: 2px;
  border: 1px solid var(--border-strong); color: var(--muted); white-space: nowrap;
}
.tag--prim { font-family: var(--mono); }
.tag--conditional { border-style: dashed; }

.meter { display: inline-flex; align-items: center; gap: .5rem; }
.meter__dots { display: inline-flex; gap: 3px; }
.meter__dot { width: 6px; height: 6px; border-radius: 2px; background: var(--meter-off); }
.meter__dot.is-on { background: var(--meter-on); }
.meter__label { font-size: .76rem; color: var(--muted); white-space: nowrap; }

.error { padding: 1rem; border: 1px solid var(--border-strong); border-radius: var(--radius); }

/* responsive */
@media (max-width: 640px) {
  .brand__tag { display: none; }
  .theme-toggle { order: 2; margin-left: auto; }
  .tabs { order: 3; }
  .site-header .crumbs { order: 4; }

  .core-row { grid-template-columns: 2rem 1fr; }
  .core-row__meta { grid-column: 1 / -1; justify-content: flex-start; }

  .rows-header { display: none; }
  .row { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem .7rem; }
  .cell--name { flex: 1 1 100%; order: 1; }
  .cell--id { order: 2; }
  .cell--status { order: 3; }
  .cell--prim { order: 4; }
  .cell--fix { order: 5; }
}

/* ============ v2: tabs + projects ============ */

/* header tabs */
.tabs { display: flex; gap: .25rem; }
.tabs a {
  position: relative;
  font-size: .9rem; font-weight: 600; color: var(--muted);
  padding: .55rem .7rem; border-radius: 0; line-height: 1;
}
.tabs a:hover { color: var(--text); background: transparent; }
.tabs a.is-active { color: var(--text); background: transparent; }
.tabs a.is-active::after {
  content: "";
  position: absolute;
  left: .7rem;
  right: .7rem;
  bottom: -.95rem;
  height: 3px;
  background: var(--breakable-fg);
}
.site-header .crumbs { margin-left: auto; }

/* verdict chips */
.chip--v-pass { color: var(--safe-fg); background: var(--safe-bg); }
.chip--v-fail { color: var(--breakable-fg); background: var(--breakable-bg); }
.chip--v-na, .chip--v-unknown { color: var(--muted); background: var(--surface-2); }

/* percentage bar */
.pct { display: inline-flex; align-items: center; gap: .55rem; }
.pct__bar { width: 92px; height: 7px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); overflow: hidden; }
.pct__fill { display: block; height: 100%; background: var(--safe-fg); }
.pct.is-mid .pct__fill { background: var(--depends-fg); }
.pct.is-low .pct__fill { background: var(--breakable-fg); }
.pct__num { font-variant-numeric: tabular-nums; font-weight: 650; font-size: .9rem; min-width: 2.7em; text-align: right; }
.pct--na, .pct--na .pct__num { color: var(--muted); font-weight: 500; }
.pct--big .pct__bar { width: 170px; height: 9px; }
.pct--big .pct__num { font-size: 1.15rem; }

.project-stage {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: .55rem;
  min-width: 12rem;
}
.project-stage__dot {
  flex: 0 0 auto;
  width: .72rem;
  height: .72rem;
  border-radius: 999px;
  background: currentColor;
}
.project-stage__copy {
  display: grid;
  gap: .06rem;
  min-width: 0;
}
.project-stage__label {
  color: var(--text);
  font-size: .86rem;
  font-weight: 720;
  line-height: 1.15;
  white-space: nowrap;
}
.project-stage__meta {
  color: var(--muted);
  font-size: .73rem;
  line-height: 1.2;
  white-space: nowrap;
}
.project-stage--ready,
.project-stage--late { color: var(--safe-fg); }
.project-stage--partial { color: var(--depends-fg); }
.project-stage--early,
.project-stage--exposed { color: var(--breakable-fg); }
.project-stage--outside { color: var(--muted); }

@media (max-width: 640px) {
  .project-stage {
    min-width: 0;
  }

  .project-stage__label,
  .project-stage__meta {
    white-space: normal;
  }
}

/* projects list */
.proj-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .6rem; }
.proj-row {
  display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 1rem;
  padding: .9rem 1rem; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); color: var(--text);
}
a.proj-row:hover { border-color: var(--border-strong); background: color-mix(in srgb, var(--safe-bg) 24%, var(--surface)); }
.proj-row__name { display: block; font-weight: 650; font-size: 1.02rem; }
.proj-row__type { display: block; color: var(--muted); font-size: .86rem; }
.proj-row__meta { display: flex; align-items: center; justify-content: flex-end; min-width: 0; }
.proj-row--queued { opacity: .65; }
.proj-row__queued {
  font-size: .78rem; color: var(--muted); white-space: nowrap;
  border: 1px dashed var(--border-strong); padding: .25em .55em; border-radius: var(--radius-sm);
}

/* project overview head */
.proj-head { margin-bottom: 1.5rem; }
.proj-head__top { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-bottom: .5rem; }
.proj-head h1 { font-size: 1.6rem; line-height: 1.2; margin: 0 0 .6rem; letter-spacing: 0; }
.proj-head__score { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; margin-bottom: .25rem; }
.proj-head__scorelabel { color: var(--muted); font-size: .85rem; }
.proj-summary { color: var(--text); margin: .75rem 0 0; max-width: 72ch; }
.proj-links { display: flex; gap: 1rem; flex-wrap: wrap; margin: .85rem 0 0; font-size: .85rem; font-weight: 600; }

/* project component status block */
.status-block__top { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; margin-bottom: .6rem; }
.status-block__top h2 { margin: 0; }
.status-block__scheme { font-family: var(--mono); font-size: .82rem; color: var(--muted); }
.status-block__why { margin: 0; }
.status-sources { display: flex; gap: .8rem; flex-wrap: wrap; margin: .7rem 0 0; font-size: .82rem; }

/* project component table */
.rows--proj .rows-header, .rows--proj .row { grid-template-columns: 3.25rem minmax(0,1fr) 9.5rem 6.25rem; }
.scheme { font-family: var(--mono); font-size: .8rem; color: var(--muted); }

@media (max-width: 640px) {
  .proj-row { grid-template-columns: 1fr; }
  .proj-row__meta { justify-self: start; }
  .rows--proj .cell--verdict { order: 3; }
  .rows--proj .cell--scheme { order: 4; }
}

/* ============ v2.1: sub-projects (branches) ============ */
.proj-row--child { margin-left: 1.6rem; }
.proj-row--child .proj-row__name::before { content: "\21B3"; color: var(--muted); margin-right: .4rem; font-weight: 400; }
.product-of { display: inline-flex; align-items: center; font-size: .8rem; font-weight: 600; color: var(--muted); margin-right: .25rem; }
.product-of:hover { color: var(--link-hover); }
.tag--inherited { border-style: dashed; text-transform: none; letter-spacing: 0; font-weight: 500; }
a.tag--inherited:hover { color: var(--text); border-color: var(--text); }

/* ============ v2.2: contribute tab ============ */
.contribute { max-width: none; }
.contribute__h { font-size: .78rem; text-transform: uppercase; letter-spacing: 0; color: var(--muted); margin: 0 0 .7rem; }
.contribute__steps { margin: 0 0 1.4rem; padding-left: 1.3rem; display: flex; flex-direction: column; gap: .65rem; }
.contribute__steps li { padding-left: .2rem; }
.contribute code { font-family: var(--mono); font-size: .85em; background: var(--surface-2); border: 1px solid var(--border); padding: .05em .35em; border-radius: 4px; }
.contribute__links { display: flex; flex-wrap: wrap; gap: .9rem 1.6rem; padding: 1rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); font-weight: 600; font-size: .9rem; }
.contribute__note { margin: 1rem 0 0; font-size: .85rem; }
.contribute-routes { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; margin-bottom: 1.2rem; }
.contribute-route {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); padding: 1rem;
}
.contribute-route__top { margin-bottom: .65rem; }
.contribute-route__k { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: 0; color: var(--muted); margin-bottom: .25rem; }
.contribute-route h2 { font-size: 1.08rem; line-height: 1.25; margin: 0; }
.contribute-route__lede { margin: 0 0 .9rem; color: var(--muted); font-size: .9rem; }
.agent-handoff {
  margin: 1rem 0 0; padding-top: .85rem; border-top: 1px solid var(--border);
  color: var(--muted); font-size: .85rem;
}
.agent-handoff span { display: block; color: var(--text); font-weight: 650; margin-bottom: .25rem; }

/* ============ v2.3: collapsible chain groups ============ */
.proj-row--chain { display: flex; align-items: center; gap: 1rem; }
.chain-link { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; color: var(--text); }
.chain-link:hover { color: var(--text); }
.proj-row--chain:hover { border-color: var(--border-strong); background: color-mix(in srgb, var(--safe-bg) 24%, var(--surface)); }
.proj-toggle {
  flex: none; display: inline-flex; align-items: center; gap: .4rem;
  background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  color: var(--muted); font-family: inherit; font-size: .76rem; font-weight: 600;
  padding: .3rem .65rem; cursor: pointer; white-space: nowrap;
}
.proj-toggle:hover { color: var(--text); border-color: var(--muted); }
.proj-toggle__caret { display: inline-block; transition: transform .15s ease; }
.proj-toggle[aria-expanded="true"] .proj-toggle__caret { transform: rotate(90deg); }
.proj-children { display: flex; flex-direction: column; gap: .6rem; }
.proj-children[hidden] { display: none; }

@media (max-width: 640px) {
  .proj-row--chain { flex-wrap: wrap; }
  .chain-link { flex: 1 1 100%; }
  .contribute-routes { grid-template-columns: 1fr; }
}

@media (max-width: 1080px) {
  .overview-hero {
    grid-template-columns: 1fr;
  }

  .overview-copy {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .overview-copy h1,
  .overview-copy .lede {
    max-width: 720px;
  }

  .overview-copy h1 {
    font-size: 2.8rem;
  }

  .overview-lens {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .site-header .wrap {
    align-items: flex-start;
    padding-top: .75rem;
    padding-bottom: .75rem;
  }

  .tabs a.is-active::after {
    bottom: -.55rem;
  }

  .overview-copy,
  .framework-map {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .framework-map__canvas {
    overflow-x: auto;
  }

  .framework-map__row {
    min-width: 760px;
  }

}

@media (max-width: 640px) {
  .app {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .overview-hero {
    margin-left: -1rem;
    margin-right: -1rem;
  }

  .overview-copy h1 {
    font-size: 2.25rem;
  }

  .overview-copy .lede {
    font-size: 1rem;
  }

  .framework-map__head {
    flex-direction: column;
  }

  .framework-map__row {
    grid-template-columns: 170px minmax(0, 1fr);
    min-width: 690px;
  }

  .framework-map__cells {
    grid-template-columns: repeat(7, minmax(48px, 1fr));
  }

  .map-cell {
    min-height: 48px;
  }

  .lens__row {
    grid-template-columns: 1fr;
    gap: .25rem;
  }
}