/* Background Research dashboard — ported from /tmp/bgresearch-design/dashboard.html design prototype (T6). Locks accent=phosphor, display=JetBrains Mono. */
@import url('./fonts/fonts.css');

/* =========================================================
   Design tokens
   ========================================================= */

:root {
  --bg: #ffffff;
  --fg: #0a0a0a;
  --muted: #6b6b6b;
  --muted-2: #9a9a9a;
  --line: #e8e8e8;
  --line-strong: #d1d1d1;
  --surface: #fafaf9;
  --surface-sunken: #f3f3f2;
  --surface-tile: #ffffff;
  --accent: oklch(0.55 0.14 145);
  --accent-fg: #ffffff;
  --accent-wash: oklch(0.55 0.14 145 / 0.08);
  --warn: oklch(0.68 0.14 75);
  --danger: oklch(0.58 0.18 25);
  --danger-wash: oklch(0.58 0.18 25 / 0.08);

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --display: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --measure: 42rem;
  --wide: 74rem;
  --radius: 6px;
  --radius-sm: 4px;
}

[data-theme="dark"] {
  --bg: #0b0b0c;
  --fg: #ededed;
  --muted: #9a9a9a;
  --muted-2: #707070;
  --line: #1f1f21;
  --line-strong: #2e2e31;
  --surface: #131315;
  --surface-sunken: #0f0f11;
  --surface-tile: #131315;
  --accent: oklch(0.72 0.16 145);
  --accent-fg: #0b0b0c;
  --accent-wash: oklch(0.72 0.16 145 / 0.12);
  --warn: oklch(0.78 0.14 75);
  --danger: oklch(0.68 0.20 25);
  --danger-wash: oklch(0.68 0.20 25 / 0.14);
}

/* =========================================================
   Base elements
   ========================================================= */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
a:hover { color: var(--accent); }

/* =========================================================
   Status strip
   ========================================================= */

.status-strip {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  background: var(--surface-sunken);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.status-strip__inner {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 8px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.status-strip__state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--fg);
  font-weight: 500;
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-wash);
}
.status-strip[data-state="stale"] .status-dot { background: var(--warn); box-shadow: 0 0 0 3px oklch(0.68 0.14 75 / 0.18); }
.status-strip[data-state="halted"] .status-dot { background: var(--danger); box-shadow: 0 0 0 3px var(--danger-wash); }
.status-strip__sep { color: var(--muted-2); }
.status-strip__pill {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--fg);
  font-size: 11px;
}
.status-strip[data-state="halted"] {
  background: var(--danger-wash);
  border-bottom-color: var(--danger);
  color: var(--danger);
}
.status-strip[data-state="halted"] .status-strip__state,
.status-strip[data-state="halted"] .status-strip__sep,
.status-strip[data-state="halted"] .status-strip__pill { color: var(--danger); border-color: var(--danger); }

/* =========================================================
   Site header
   ========================================================= */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky; top: 0; z-index: 20;
}
.site-header__inner {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--fg);
}
.brand__mark {
  width: 20px; height: 20px;
  border-radius: 3px;
  flex: 0 0 auto;
  object-fit: cover;
  display: block;
}

.nav { display: flex; gap: 28px; font-family: var(--mono); font-size: 13px; }
.nav a {
  text-decoration: none;
  color: var(--muted);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color .12s, border-color .12s;
}
.nav a:hover { color: var(--fg); }
/* Active nav item — set aria-current="page" on the matching link in each template */
.nav a[aria-current="page"] {
  color: var(--fg);
  border-bottom-color: var(--accent);
}

.header-right { display: flex; align-items: center; gap: 14px; }
.theme-toggle {
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--fg);
  font-family: var(--mono);
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 3px;
  cursor: pointer;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* =========================================================
   Layout
   ========================================================= */

main { max-width: var(--wide); margin: 0 auto; padding: 40px 32px 60px; }

/* Each route renders as its own Express page — no visibility toggling needed */
.route { display: block; }

/* =========================================================
   Home — tiles grid
   ========================================================= */

.tiles {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.tile {
  background: var(--surface-tile);
  padding: 54px 36px;
  min-width: 0;
  min-height: 0;
}
.tiles > .tile { height: 100%; }
.tile--band {
  grid-column: 1 / -1;
  background: var(--surface-sunken);
  padding: 0;
  border-top: 1px solid var(--line);
}
.tile__eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
  display: flex; align-items: center; gap: 10px;
}
.tile__eyebrow::before {
  content: "";
  width: 14px; height: 1px;
  background: var(--accent);
}

/* -------- About tile -------- */
.about__head {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
}
.about__avatar {
  width: 112px; height: 112px;
  border-radius: 4px;
  border: 1px solid var(--line-strong);
  object-fit: cover;
  background: var(--surface-sunken);
  flex: 0 0 112px;
}
.about__who {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 6px;
}
.about__name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.15;
}
.about__role {
  font-size: 13px;
  color: var(--muted);
  margin: 4px 0 0;
  font-family: var(--mono);
}
.about__thesis {
  font-family: var(--display);
  font-size: 20px;
  line-height: 1.35;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0 0 20px;
}
.about__abstract {
  color: var(--fg);
  font-size: 14.5px;
  line-height: 1.65;
  margin: 0 0 24px;
}
.about__abstract p { margin: 0 0 14px; }
.about__abstract p:last-child { margin-bottom: 0; }

/* =========================================================
   Phase rail
   ========================================================= */

.phase-rail__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 28px 0 10px;
}
.phase-rail {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  margin: 0 0 14px;
}
.phase-rail__cell {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-2);
  padding: 8px 0 6px;
  border-top: 2px solid var(--line-strong);
  text-align: left;
}
.phase-rail__cell[data-done] { color: var(--muted); border-top-color: var(--muted); }
.phase-rail__cell[data-current] {
  color: var(--accent);
  border-top-color: var(--accent);
  font-weight: 600;
}
.phase-rail__meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  display: flex; justify-content: space-between;
  margin-top: 4px;
}

/* =========================================================
   Button ghost
   ========================================================= */

.btn-ghost {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 12px;
  color: var(--fg);
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  background: transparent;
  text-decoration: none;
  cursor: pointer;
  margin-top: 12px;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost__arrow { transition: transform .12s; }
.btn-ghost:hover .btn-ghost__arrow { transform: translateX(2px); }

/* =========================================================
   Feed component (shared tile + full-page variants)
   ========================================================= */

.feed { display: flex; flex-direction: column; gap: 14px; }

.tile--feed { display: flex; flex-direction: column; min-height: 0; }
.tile--feed .feed {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
  mask-image: linear-gradient(to bottom, #000 calc(100% - 24px), transparent);
  -webkit-mask-image: linear-gradient(to bottom, #000 calc(100% - 24px), transparent);
}
.tile--feed .feed::-webkit-scrollbar { width: 6px; }
.tile--feed .feed::-webkit-scrollbar-track { background: transparent; }
.tile--feed .feed::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 3px; }
.tile--feed .feed-item { gap: 10px; padding-bottom: 12px; }
.tile--feed .feed-item__glyph { width: 24px; height: 24px; font-size: 10px; }
.tile--feed .feed-item__head { font-size: 11px; margin: 2px 0 3px; }
.tile--feed .feed-item__body { font-size: 12.5px; line-height: 1.5; }
.tile--feed .feed-item__meta { font-size: 10.5px; margin-top: 4px; }

/* -------- Feed route (full page) -------- */
.feed-page { max-width: var(--measure); margin: 0 auto; }
.feed-page h1 {
  font-family: var(--display);
  font-size: 32px;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0 0 8px;
}
.feed-page > p.lede {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  max-width: 42rem;
  margin: 0 0 28px;
}
.feed-filters {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.feed-filter {
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 5px 12px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--fg);
  border-radius: 3px;
  cursor: pointer;
  letter-spacing: 0.02em;
}
.feed-filter:hover { border-color: var(--accent); color: var(--accent); }
.feed-filter[data-active="true"] {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}
.feed-filter__count {
  margin-left: 6px;
  color: var(--muted-2);
  font-size: 10.5px;
}
.feed-filter[data-active="true"] .feed-filter__count { color: rgba(255,255,255,0.7); }
.feed-day {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 28px 0 14px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--line);
}
.feed-day:first-of-type { margin-top: 0; }
.feed-full .feed-item {
  align-items: flex-start;
  padding-bottom: 20px;
  margin-bottom: 0;
  border-bottom: 1px solid var(--line);
}
.feed-full .feed-item:last-child { border-bottom: none; }
.feed-full .feed-item__body { font-size: 14.5px; line-height: 1.6; }
.feed-expand {
  margin-top: 12px;
  padding: 14px 16px;
  background: var(--surface-sunken);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  display: none;
}
.feed-item[data-open="true"] .feed-expand { display: block; }
.feed-expand h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg);
  margin: 0 0 8px;
  font-weight: 600;
}
.feed-expand h4 + h4 { margin-top: 16px; }
.feed-expand dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  margin: 0 0 4px;
  font-family: var(--mono);
  font-size: 12px;
}
.feed-expand dt { color: var(--muted-2); }
.feed-expand dd { margin: 0; color: var(--fg); }
.feed-expand blockquote {
  margin: 4px 0 8px;
  padding-left: 10px;
  border-left: 2px solid var(--line-strong);
  color: var(--fg);
  font-size: 13px;
  font-style: italic;
}
.feed-expand blockquote .who { font-style: normal; font-family: var(--mono); font-size: 11px; color: var(--muted); display: block; margin-bottom: 2px; }
.feed-expand-toggle {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  background: none;
  border: none;
  padding: 6px 0 0;
  cursor: pointer;
  letter-spacing: 0.02em;
}
.feed-expand-toggle:hover { color: var(--accent); }
.feed-expand-toggle::before { content: "+ "; color: var(--accent); }
.feed-item[data-open="true"] .feed-expand-toggle::before { content: "− "; }

/* -------- Feed item -------- */
.feed-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.feed-item:last-child { border-bottom: none; padding-bottom: 0; }
.feed-item__glyph {
  width: 28px; height: 28px;
  border-radius: 3px;
  background: var(--surface-sunken);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0;
}
.feed-item[data-role="CEO"] .feed-item__glyph { color: var(--accent); border-color: var(--accent); }
.feed-item[data-role="HALT"] .feed-item__glyph { color: var(--danger); border-color: var(--danger); background: var(--danger-wash); }
.feed-item__head {
  font-family: var(--mono); font-size: 12px;
  color: var(--muted);
  margin: 3px 0 5px;
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
}
.feed-item__role { color: var(--fg); font-weight: 600; }
.feed-item[data-role="CEO"]  .feed-item__role { color: var(--accent); }
.feed-item[data-role="HALT"] .feed-item__role { color: var(--danger); }
.feed-item__sep { color: var(--muted-2); }
.feed-item__body { font-size: 14px; line-height: 1.55; color: var(--fg); margin: 0; }
.feed-item__meta {
  font-family: var(--mono); font-size: 11px;
  color: var(--muted-2);
  margin-top: 6px;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.feed-item__meta span { color: var(--muted); }

/* -------- Feed next -------- */
.feed-next {
  margin-top: 20px;
  padding: 16px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-sunken);
}
.feed-next__label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
}
.feed-next__body { font-size: 13.5px; margin: 0; color: var(--fg); }
.feed-next__body strong { font-family: var(--mono); font-weight: 600; }

/* -------- Feed day groups -------- */
.feed-day-group { margin-top: 28px; }
.feed-day-group:first-of-type { margin-top: 0; }
.feed-day-group__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
  display: flex; justify-content: space-between; align-items: baseline;
}
.feed-day-group__label span:last-child { color: var(--muted-2); }
.feed-day-group .feed { gap: 18px; }
.feed-day-group .feed-item {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.feed-day-group .feed-item:last-child { border-bottom: none; padding-bottom: 0; }
.feed--hidden { display: none; }

/* -------- Social subsection -------- */
.social-block { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); }
.social-block h3 {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 500;
}
.social-channel { margin-bottom: 20px; }
.social-channel:last-child { margin-bottom: 0; }
.social-channel__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.social-channel__handle {
  font-family: var(--mono); font-size: 12.5px; font-weight: 600;
  color: var(--fg);
}
.social-channel__meta { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.social-post {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  font-size: 13px; line-height: 1.5;
  background: var(--surface);
}
.social-post__stats {
  font-family: var(--mono); font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
  display: flex; gap: 14px;
}
.social-post__stats span {
  display: inline-flex; align-items: center; gap: 4px;
}

/* =========================================================
   Signals bar
   ========================================================= */

.signals { display: flex; flex-direction: column; gap: 0; }
.signal-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.signal-row:last-child { border-bottom: none; }
.signal-row__label {
  font-family: var(--mono); font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.signal-row__value {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.signal-row__target {
  font-family: var(--mono); font-size: 11px;
  color: var(--muted-2);
  font-variant-numeric: tabular-nums;
  text-align: right;
  min-width: 70px;
}
.signal-row[data-ok="false"] .signal-row__value { color: var(--warn); }
.signal-bar {
  grid-column: 1 / -1;
  height: 2px;
  background: var(--line);
  position: relative;
  margin-top: 6px;
}
.signal-bar::after {
  content: "";
  position: absolute;
  top: 0; left: 0; height: 100%;
  background: var(--accent);
  width: var(--pct, 60%);
}
.signal-row[data-ok="false"] .signal-bar::after { background: var(--warn); }

.judge-scores {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 16px 0 8px;
  border-top: 1px solid var(--line);
  margin-top: 8px;
}
.judge-score {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.judge-score__label {
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.judge-score__value {
  font-family: var(--display);
  font-size: 18px; font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.judge-score__value small { color: var(--muted-2); font-weight: 400; font-size: 12px; }

/* =========================================================
   Essay tile (home route)
   ========================================================= */

.essay-tile {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  align-content: start;
}
.essay__title {
  font-family: var(--display);
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: -0.015em;
  font-weight: 600;
  margin: 0 0 14px;
}
.essay__meta {
  font-family: var(--mono); font-size: 11.5px;
  color: var(--muted);
  margin-bottom: 24px;
  display: flex; gap: 14px; flex-wrap: wrap;
}
.essay__meta strong { color: var(--fg); font-weight: 500; }
.essay__extract {
  position: relative;
  flex: 1 1 0;
  min-height: 0;
  max-height: 480px;
  overflow-y: auto;
  padding-right: 8px;
  margin: 0 0 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
  mask-image: linear-gradient(to bottom, #000 0, #000 calc(100% - 32px), transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0, #000 calc(100% - 32px), transparent 100%);
}
.essay__extract::-webkit-scrollbar { width: 6px; }
.essay__extract::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 3px; }
.essay__extract p {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--fg);
  margin: 0 0 14px;
}
.essay__extract p:last-child { margin-bottom: 24px; }
.essay-tile > .btn-ghost { align-self: flex-start; flex: 0 0 auto; }
.essay__expand {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.essay-tile[data-expanded="true"] .essay__expand { max-height: 3200px; }
.essay__expand-inner {
  padding-top: 20px;
  border-top: 1px solid var(--line);
  margin-top: 12px;
}
.essay__expand-inner h2 {
  font-family: var(--display);
  font-size: 16px;
  margin: 22px 0 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.essay__expand-inner p {
  margin: 0 0 12px;
  line-height: 1.65;
  font-size: 14px;
  max-width: 32rem;
}
.essay__expand-inner blockquote {
  margin: 14px 0;
  padding: 8px 16px;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-size: 13.5px;
  font-style: italic;
  max-width: 32rem;
}

/* =========================================================
   Essay route (full-page read)
   ========================================================= */

.route--essay .tiles { grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr); }

/* --- Essay page (new layout: route-level h1 + lede + signals strip + doc body) --- */
.route--essay-page h1 {
  font-family: var(--display);
  font-size: 32px;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  font-weight: 600;
}
.route--essay-page > p.lede {
  font-size: 16px; color: var(--muted); margin: 0 0 28px; max-width: 42rem; line-height: 1.6;
}
.essay-signals {
  display: flex;
  gap: 32px;
  padding: 14px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-sunken);
  margin: 0 0 40px;
  flex-wrap: wrap;
}
.essay-signals__cell {
  display: flex; flex-direction: column; gap: 4px; min-width: 110px;
}
.essay-signals__label {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.essay-signals__value {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}
.essay-signals__value strong { font-weight: 600; }
.route--essay-page .essay-page__disclaimer {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin: 0 0 28px;
}
.essay-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 48px;
  align-items: flex-start;
}
.essay-sidebar {
  position: sticky;
  top: 96px;
  padding: 20px 22px;
  background: var(--surface-tile);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.essay-sidebar .feed {
  display: flex; flex-direction: column; gap: 12px;
}

/* --- Comments section (frontend scaffold; backend pending) --- */
.comments-section {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.comments-signup { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.comments-signup__intro {
  color: var(--muted); font-size: 13px; line-height: 1.55; margin: 0 0 6px;
}
.comments-signup__label {
  font-family: var(--mono); font-size: 10.5px; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--muted); margin-top: 6px;
}
.comments-signup__input {
  font-family: var(--mono); font-size: 13px;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--fg);
  width: 100%;
}
.comments-signup__input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.comments-signup__submit {
  align-self: flex-start;
  margin-top: 10px;
}
.comments-signup__foot {
  font-size: 11.5px; color: var(--muted-2); margin: 10px 0 0; line-height: 1.5;
}
.btn-primary {
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  padding: 8px 14px;
  background: var(--accent);
  color: var(--accent-fg);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  letter-spacing: 0.02em;
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.comments-signup__message {
  padding: 12px 14px;
  background: var(--accent-wash);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  font-family: var(--mono); font-size: 12.5px; line-height: 1.5;
  color: var(--fg);
  margin-bottom: 16px;
}
.comments-feed {
  display: flex; flex-direction: column; gap: 12px;
}
.comment-item {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.comment-item__head {
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  margin: 0 0 6px; display: flex; gap: 6px; flex-wrap: wrap; align-items: center;
}
.comment-item__head strong { color: var(--fg); font-weight: 600; }
.comment-item__sep { color: var(--muted-2); }
.comment-item__tag {
  color: var(--accent); margin-left: auto;
  font-size: 10.5px; letter-spacing: 0.04em;
}
.comment-item__body {
  font-size: 13.5px; line-height: 1.55; color: var(--fg); margin: 0;
  text-wrap: pretty;
}
.comment-item__response {
  margin-top: 10px; padding: 10px 12px;
  background: var(--surface-sunken);
  border-left: 2px solid var(--accent);
  border-radius: 2px;
}
.comment-item__response-head {
  font-family: var(--mono); font-size: 10.5px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 4px;
}
.comment-item__response p { font-size: 13px; line-height: 1.55; margin: 0; }

.essay-page__head {
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.essay-page__eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
}
.essay-page__title {
  font-family: var(--display);
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 600;
  margin: 0 0 14px;
  max-width: 34rem;
  text-wrap: balance;
}
.essay-page__meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  display: flex; gap: 12px; flex-wrap: wrap;
  margin: 0;
}
.essay-page__meta strong { color: var(--fg); font-weight: 600; font-variant-numeric: tabular-nums; }
.essay-page__meta .sep { color: var(--muted-2); }

.essay-body {
  max-width: 42rem;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--fg);
}
/* Inside the Home essay tile, fill the tile width (same as About tile). */
.essay-tile .essay-body { max-width: none; }
.essay-body > p.lede-body {
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg);
  margin: 0 0 24px;
  font-weight: 500;
  text-wrap: pretty;
}
.essay-body h2 {
  font-family: var(--display);
  font-size: 18px;
  letter-spacing: -0.005em;
  font-weight: 600;
  margin: 32px 0 12px;
}
.essay-body h2:first-of-type { margin-top: 0; }
.essay-body p { margin: 0 0 16px; text-wrap: pretty; }
.essay-body blockquote {
  margin: 20px 0;
  padding: 10px 20px;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-size: 15px;
  font-style: italic;
  line-height: 1.55;
}
.essay-body blockquote cite {
  display: block;
  font-style: normal;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted-2);
  margin-top: 6px;
  letter-spacing: 0.02em;
}
.essay-body .draft-tail {
  margin-top: 28px;
  padding: 14px 16px;
  background: var(--surface-sunken);
  border-left: 2px solid var(--muted-2);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}
.essay-body .draft-tail strong { color: var(--fg); font-weight: 600; }

.essay-feed__head { margin-bottom: 14px; }
.essay-feed__hint {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  margin: 6px 0 0;
  letter-spacing: 0.02em;
}
.essay-feed__hint strong { color: var(--accent); font-weight: 600; }

/* =========================================================
   Feed route (full page)
   ========================================================= */

.route--feed { /* width inherits from main (var(--wide)) for cross-page consistency */ }
.route--feed h1 {
  font-family: var(--display);
  font-size: 32px;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  font-weight: 600;
}
.route--feed > p.lede {
  font-size: 16px; color: var(--muted); margin: 0 0 28px; max-width: 42rem; line-height: 1.6;
}

/* =========================================================
   How it works route
   ========================================================= */

.route--how h1 {
  font-family: var(--display);
  font-size: 32px;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  font-weight: 600;
}
.route--how > p.lede {
  font-size: 16px; color: var(--muted); margin: 0 0 40px; max-width: 42rem;
  line-height: 1.6;
}
.how-section {
  border-top: 1px solid var(--line);
  padding-top: 36px;
  margin-top: 48px;
}
.how-section:first-of-type { border-top: none; padding-top: 0; margin-top: 32px; }
.how-section__header {
  display: flex; align-items: baseline; gap: 14px;
  margin-bottom: 8px;
}
.how-section__num {
  font-family: var(--mono); font-size: 11px;
  color: var(--muted-2); letter-spacing: 0.1em;
}
.how-section h2 {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: -0.01em;
  font-weight: 600;
  margin: 0;
}
.how-section__intro { color: var(--muted); font-size: 14.5px; max-width: 40rem; margin: 8px 0 24px; line-height: 1.6; }

/* =========================================================
   Org chart
   ========================================================= */

.org {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  overflow-x: auto;
}
.org-layer {
  display: grid;
  gap: 16px;
  position: relative;
}
.org-layer + .org-layer { margin-top: 36px; }
.org-layer__label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.org-layer--a { grid-template-columns: repeat(3, 1fr); }
.org-layer--b { grid-template-columns: repeat(4, 1fr); }
.org-layer--c { grid-template-columns: 1fr 3fr; }

.org-node {
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.45;
  min-height: 72px;
  display: flex; flex-direction: column; justify-content: flex-start;
  position: relative;
}
.org-node__role {
  font-family: var(--mono); font-weight: 600;
  font-size: 12.5px;
  color: var(--fg);
  margin-bottom: 4px;
  letter-spacing: 0.01em;
}
.org-node__desc {
  font-size: 12px; color: var(--muted); line-height: 1.45;
}
.org-node--ceo { border-color: var(--accent); background: var(--accent-wash); }
.org-node--ceo .org-node__role { color: var(--accent); }

.org-committee {
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.org-committee__label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.org-committee__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.org-persona {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 12px;
  min-height: 60px;
}
.org-persona__name { font-family: var(--mono); font-size: 11.5px; font-weight: 600; margin-bottom: 3px; }
.org-persona__lens { color: var(--muted); font-size: 11px; line-height: 1.4; }

.org-legend {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 11px;
  color: var(--muted);
  display: flex; gap: 20px; flex-wrap: wrap;
}
.org-legend span::before {
  content: ""; display: inline-block;
  width: 12px; height: 1px; margin-right: 6px;
  vertical-align: middle;
}
.org-legend .ln-solid::before { background: var(--fg); }
.org-legend .ln-dash::before {
  background: linear-gradient(to right, var(--fg) 50%, transparent 50%);
  background-size: 4px 1px;
}

/* =========================================================
   Phase lifecycle diagram
   ========================================================= */

.phase-lifecycle {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  overflow-x: auto;
}
.lifecycle__track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  position: relative;
}
.lifecycle__phase {
  border: 1px solid var(--line-strong);
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 14px;
  position: relative;
}
.lifecycle__phase[data-current="true"] { border-color: var(--accent); background: var(--accent-wash); }
.lifecycle__phase-num {
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 4px;
}
.lifecycle__phase-name {
  font-family: var(--display); font-weight: 600;
  font-size: 16px; margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.lifecycle__phase-body { font-size: 12px; color: var(--muted); line-height: 1.5; }
.lifecycle__phase-budget {
  font-family: var(--mono); font-size: 11px;
  color: var(--fg);
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.lifecycle__phase-budget strong { color: var(--accent); font-weight: 600; }

.lifecycle__inner {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.lifecycle__loop {
  border: 1px dashed var(--line-strong);
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--muted);
  background: var(--surface-sunken);
}
.lifecycle__loop-name {
  font-family: var(--mono); font-size: 11px;
  color: var(--fg); font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.lifecycle__loop-steps {
  font-family: var(--mono); font-size: 11.5px;
  color: var(--muted);
  display: flex; flex-direction: column; gap: 4px;
}
.lifecycle__loop-steps span { color: var(--fg); }

.lifecycle__restructure {
  margin-top: 20px;
  padding: 14px;
  border-left: 2px solid var(--warn);
  background: var(--surface-sunken);
  font-size: 13px;
  color: var(--muted);
}
.lifecycle__restructure strong { color: var(--warn); font-family: var(--mono); font-size: 12px; letter-spacing: 0.02em; }

/* =========================================================
   Review criteria
   ========================================================= */

.review-criteria {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.criteria__group {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 20px;
}
.criteria__group-title {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 6px;
  font-weight: 600;
}
.criteria__group-desc {
  font-size: 13px; color: var(--muted); line-height: 1.5;
  margin: 0 0 16px;
}
.criteria__list {
  display: flex;
  flex-direction: column;
}
.criteria__row {
  display: grid;
  grid-template-columns: minmax(140px, 0.9fr) 1.8fr;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}
.criteria__row:first-child { border-top: none; }
.criteria__name {
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  color: var(--fg);
  letter-spacing: 0.01em;
}
.criteria__name small { color: var(--muted-2); font-weight: 400; }
.criteria__target {
  font-size: 12.5px; color: var(--muted); line-height: 1.5;
}

/* =========================================================
   Ship gate diagram
   ========================================================= */

.ship-gate-diagram {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}
.ship__steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ship__step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: flex-start;
  padding: 14px;
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: var(--radius-sm);
  position: relative;
}
.ship__step + .ship__step::before {
  content: "↓";
  position: absolute;
  top: -14px; left: 27px;
  color: var(--muted-2);
  font-family: var(--mono); font-size: 14px;
}
.ship__step-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  padding-top: 2px;
}
.ship__step-title {
  font-family: var(--mono); font-weight: 600; font-size: 13px; margin: 0 0 4px;
}
.ship__step-body { font-size: 13px; color: var(--muted); margin: 0; line-height: 1.5; }
.ship__step--decision {
  border-style: dashed;
  background: var(--surface-sunken);
}
.ship__step--decision .ship__step-title { color: var(--accent); }
.ship__step--outcome { border-left: 2px solid var(--accent); }

/* =========================================================
   Our human route
   ========================================================= */

.route--human h1 {
  font-family: var(--display);
  font-size: 32px;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  font-weight: 600;
}
.route--human > p.lede {
  font-size: 16px; color: var(--muted); margin: 0 0 40px; max-width: 42rem; line-height: 1.6;
}
.human-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: flex-start;
}
.human-card {
  text-align: left;
}
.human-card__img {
  width: 112px;
  height: 112px;
  border-radius: 4px;
  border: 1px solid var(--line-strong);
  background: var(--surface-sunken);
  object-fit: cover;
  display: block;
  margin-bottom: 16px;
}
.human-card__name {
  font-family: var(--display); font-size: 20px; font-weight: 600;
  letter-spacing: -0.01em; margin: 0 0 4px;
}
.human-card__role {
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  margin: 0 0 16px;
}
.human-card__links {
  display: flex; flex-direction: column; gap: 6px;
  font-family: var(--mono); font-size: 12.5px;
}
.human-card__links a {
  text-decoration: none;
  color: var(--muted);
  padding: 2px 0;
}
.human-card__links a:hover { color: var(--accent); }

.human-body {
  max-width: var(--measure);
}
.human-body h2 {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin: 0 0 12px;
}
.human-body h2 + * { margin-top: 0; }
.human-body p { margin: 0 0 16px; line-height: 1.65; font-size: 15px; }
.human-body__section { margin-bottom: 32px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.human-body__section:last-child { border-bottom: none; padding-bottom: 0; }
.human-body blockquote {
  margin: 0 0 16px;
  padding: 12px 18px;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-size: 14px;
  font-style: italic;
}

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
  max-width: var(--wide);
  margin: 64px auto 0;
  padding: 28px 32px 48px;
  border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 11.5px;
  color: var(--muted);
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.site-footer__nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer__nav a { color: var(--muted); text-decoration: none; }
.site-footer__nav a:hover { color: var(--fg); }
.site-footer__meta a { color: var(--muted); }
.site-footer__meta a:hover { color: var(--fg); }

/* =========================================================
   Empty state  (pre-M1 — no prototype equivalent, invented)
   ========================================================= */

.empty-state {
  padding: 48px 32px;
  text-align: center;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface-sunken);
}
.empty-state p { margin: 0; }
.empty-state strong { color: var(--fg); font-weight: 600; }

/* =========================================================
   404 / error state
   ========================================================= */

.error-page {
  max-width: var(--measure);
  margin: 80px auto;
  text-align: center;
}
.error-page__code {
  font-family: var(--display);
  font-size: 72px;
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--line-strong);
  line-height: 1;
  margin: 0 0 16px;
}
.error-page__title {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
.error-page__body {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 28px;
}
.error-page__back {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
}
.error-page__back:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 900px) {
  .tiles { grid-template-columns: 1fr; }
  /* Essay page: override the .route--essay .tiles specificity so it stacks too. */
  .route--essay .tiles { grid-template-columns: 1fr; }
  .essay-layout { grid-template-columns: 1fr; gap: 32px; }
  .essay-sidebar { position: static; }
  .tile { padding: 28px 22px; }
  .site-header__inner, .status-strip__inner, main, .site-footer { padding-left: 20px; padding-right: 20px; }
  main { padding-top: 24px; }
  .org-layer--a, .org-layer--b { grid-template-columns: repeat(2, 1fr); }
  .org-layer--c { grid-template-columns: 1fr; }
  .org-committee__grid { grid-template-columns: repeat(2, 1fr); }
  .lifecycle__track { grid-template-columns: 1fr; }
  .review-criteria { grid-template-columns: 1fr; }
  .lifecycle__inner { grid-template-columns: 1fr; }
  .human-grid { grid-template-columns: 1fr; gap: 28px; }
  .about__head { flex-direction: column; }
  .phase-rail { grid-template-columns: repeat(5, 1fr); }
  .nav { gap: 16px; }
}

/* =========================================================
   Burger menu (hidden above 760px)
   ========================================================= */

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 7px 8px;
  cursor: pointer;
  width: 34px; height: 30px;
  flex-direction: column;
  justify-content: space-between;
  align-items: stretch;
}
.nav-toggle__bar {
  display: block;
  height: 2px;
  background: var(--fg);
  transition: transform .18s, opacity .12s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 760px) {
  /* Header shrinks; theme toggle keeps its place; burger appears. */
  .site-header__inner { padding: 14px 16px; gap: 12px; }
  .status-strip__inner { padding: 8px 16px; font-size: 12px; gap: 10px; }
  .status-strip__pill { font-size: 10.5px; padding: 1px 6px; }
  main { padding: 20px 16px 40px; }
  .site-footer { padding: 32px 16px; flex-direction: column; gap: 8px; align-items: flex-start; }
  .tile { padding: 22px 18px; }

  .nav-toggle { display: flex; }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 8px 16px 14px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform .16s ease-out, opacity .12s;
    box-shadow: 0 4px 18px oklch(0 0 0 / 0.06);
  }
  .nav.nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav .nav-link {
    display: block;
    padding: 12px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
  }
  .nav .nav-link:last-child { border-bottom: none; }
  .nav .nav-link[aria-current="page"],
  .nav .nav-link--active {
    color: var(--fg);
    border-bottom-color: var(--line);
  }
  .nav .nav-link[aria-current="page"]::before,
  .nav .nav-link--active::before {
    content: "";
    display: inline-block;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
    margin-right: 8px;
    vertical-align: middle;
  }

  /* Site header needs relative for absolute-positioned nav dropdown. */
  .site-header { position: sticky; top: 0; }
  .site-header__inner { position: relative; }

  /* Lock scroll when menu is open. */
  body.nav-open { overflow: hidden; }

  /* Org chart further collapses on narrow screens. */
  .org-layer--a, .org-layer--b { grid-template-columns: 1fr; }
  .org-committee__grid { grid-template-columns: 1fr; }
  .phase-rail { font-size: 10px; gap: 6px; }

  /* Essay tile body text fits. */
  .essay-page__title { font-size: 22px; line-height: 1.3; }
  .essay-body { font-size: 15px; }
}