/* ============================================================
   Civic component styles — ported from app/template/directions/civic.jsx
   Uses CSS variables from tokens.css; no JS interpolation.
   ============================================================ */

/* --- Navigation ------------------------------------------- */
.civic-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 36px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: sticky; top: 0; z-index: 50;
}
.civic-nav .brand {
  display: flex; align-items: center; gap: 18px;
  text-decoration: none; color: inherit;
  cursor: pointer;
  padding: 4px 6px; margin: -4px -6px;     /* expand tap target without shifting layout */
  border-radius: 2px;
  transition: opacity .15s;
}
.civic-nav .brand:hover { opacity: 0.78; }
.civic-nav .brand:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
/* Explicit dimensions + aspect-ratio reserve layout space before the
   image loads. Eliminates the "unsized image element" CLS warning. */
.civic-nav .brand img {
  height: 28px;
  width: 100px;
  aspect-ratio: 200 / 56;
  object-fit: contain;
}
.civic-nav .divider { width: 1px; height: 28px; background: var(--rule); }
.civic-nav .wordmark {
  font-weight: 600; font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; white-space: nowrap;
}
.civic-nav .links {
  display: flex; gap: 26px; font-size: 13px;
  list-style: none; padding: 0; margin: 0;
}
.civic-nav .links li { margin: 0; padding: 0; }
.civic-nav .links a {
  padding: 6px 0; cursor: pointer;
  border-bottom: 1px solid transparent;
}
.civic-nav .links a.active { border-bottom-color: var(--ink); }
.civic-nav .links a:hover { color: var(--accent); }
.civic-nav .cio {
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-50); padding-left: 18px;
  border-left: 1px solid var(--rule); white-space: nowrap;
}
/* Two forms of the publisher line live side by side; CSS toggles which
   is visible. Default at desktop: full form. */
.civic-nav .cio .cio-full  { display: inline; }
.civic-nav .cio .cio-short { display: none; }

/* Narrow desktop / 125% zoom: switch to short form before nav items overlap. */
@media (max-width: 1280px) {
  .civic-nav .cio .cio-full  { display: none; }
  .civic-nav .cio .cio-short { display: inline; }
}

.civic-nav .hamburger { display: none; }

/* --- Hero ------------------------------------------------ */
.civic-hero { padding: 56px 56px 36px; border-bottom: 1px solid var(--rule); }
.civic-eyebrow {
  display: flex; gap: 14px; font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-50); margin-bottom: 22px;
  align-items: center;
}
.civic-eyebrow .dot {
  width: 6px; height: 6px; background: var(--highlight); border-radius: 50%;
}
.civic-eyebrow a.oss-link {
  color: inherit; text-decoration: underline; text-underline-offset: 2px;
}
.civic-eyebrow a.oss-link:hover { color: var(--accent); }
.civic-hero h1 {
  font-weight: 600; font-size: 58px; line-height: 1.02;
  letter-spacing: -0.03em; margin: 0 0 22px; max-width: 18ch;
}
.civic-hero h1 em {
  font-style: normal; font-weight: 700; color: var(--accent);
}
.civic-hero .lede {
  font-weight: 400; font-size: 17px; line-height: 1.55;
  max-width: 58ch; color: var(--ink-70); letter-spacing: -0.005em;
}

/* --- About / mission statement on the home page -------- */
.civic-about { padding: 4px 56px 40px; }
.civic-about p {
  max-width: 72ch; margin: 0 0 16px;
  font-size: 16.5px; line-height: 1.62; color: var(--ink-70);
}
.civic-about p:last-child { margin-bottom: 0; }
@media (max-width: 760px) {
  .civic-about { padding: 4px 20px 28px; }
  .civic-about p { font-size: 15.5px; }
}

/* --- Stat rail ------------------------------------------ */
.civic-rail {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  border-bottom: 1px solid var(--rule);
  min-height: 102px;          /* reserves space; prevents CLS when stats render */
}
.civic-rail-item {
  padding: 22px 24px; border-right: 1px solid var(--rule);
}
.civic-rail-item:last-child { border-right: 0; }
.civic-rail-item .k {
  font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-50); margin-bottom: 6px;
}
.civic-rail-item .v {
  font-weight: 500; font-size: 32px; letter-spacing: -0.025em;
}
.civic-rail-item .sub {
  font-size: 11px; color: var(--ink-50); margin-top: 4px;
  font-family: var(--font-mono);
}

/* --- Section heads --------------------------------------- */
.civic-section { padding: 44px 56px 24px; }
.civic-section .head {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-bottom: 18px; border-bottom: 1px solid var(--rule);
  margin-bottom: 24px;
}
.civic-section .head h2 {
  font-weight: 600; font-size: 22px; margin: 0; letter-spacing: -0.018em;
}
.civic-section .head .meta {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-50); letter-spacing: 0.04em;
}

/* --- Featured pair -------------------------------------- */
.civic-featured {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 32px; padding: 0 56px 32px;
}
.civic-featured .cell { padding-top: 4px; cursor: pointer; }
.civic-featured .cell .top {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em;
  color: var(--ink-50); margin-bottom: 14px; text-transform: uppercase;
}
.civic-featured .cell .top .num { color: var(--highlight); }
.civic-featured .cell h3 {
  font-weight: 600; font-size: 30px; line-height: 1.08;
  letter-spacing: -0.025em; margin: 0 0 14px;
}
.civic-featured .cell .sub {
  font-size: 14.5px; line-height: 1.5;
  color: var(--ink-70); max-width: 50ch; letter-spacing: -0.003em;
}
.civic-featured .cell .meta {
  display: flex; gap: 18px; margin-top: 18px;
  font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-50);
}

/* --- Card grid ------------------------------------------ */
.civic-grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  border-top: 1px solid var(--rule); border-left: 1px solid var(--rule);
}
.civic-card {
  padding: 20px 24px 28px;
  border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  cursor: pointer; transition: background .15s; min-height: 200px;
  display: flex; flex-direction: column;
  background: var(--paper);
}
.civic-card:hover { background: var(--paper-alt); }
.civic-card .head {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em;
  color: var(--ink-50); margin-bottom: 14px; text-transform: uppercase;
}
.civic-card .head .num { color: var(--highlight); }
.civic-card h3, .civic-card h4 {
  font-weight: 600; font-size: 17px; line-height: 1.22;
  margin: 0 0 8px; letter-spacing: -0.018em;
}
.civic-card .sub {
  font-weight: 400; font-size: 13px; line-height: 1.5;
  color: var(--ink-70); flex: 1; letter-spacing: -0.003em;
}
.civic-card .foot {
  display: flex; gap: 14px; margin-top: 14px;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--ink-50); letter-spacing: 0.04em;
}
.civic-card .status { color: var(--ok); }
.civic-card .status.forthcoming { color: var(--highlight); }
.civic-card .status.draft { color: var(--ink-50); }
.civic-card.is-architecture { border-left: 3px solid var(--highlight); }
.civic-card.is-architecture .head .num { color: var(--accent); }

/* ImageInspector */
.img-inspector { position: relative; display: inline-block; max-width: 100%; }
.img-inspector img { max-width: 100%; height: auto; display: block; }
.img-inspector-btn {
  position: absolute; top: 8px; right: 8px;
  width: 24px; height: 24px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono); font-size: 12px; font-style: italic;
  cursor: pointer; padding: 0;
  border-radius: 50%; line-height: 22px;
  opacity: 0.7; transition: opacity .15s;
}
.img-inspector-btn:hover { opacity: 1; }
.img-inspector-panel {
  position: absolute; top: 38px; right: 8px;
  width: 380px; max-width: calc(100vw - 24px);
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  z-index: 90;
  font-size: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.ii-head {
  padding: 10px 12px; border-bottom: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-50);
}
.ii-close {
  background: none; border: 0; font-size: 18px; cursor: pointer;
  color: var(--ink-50); line-height: 1;
}
.ii-loading, .ii-missing, .ii-body { padding: 12px; }
.ii-row {
  display: grid; grid-template-columns: 110px 1fr;
  gap: 8px; padding: 4px 0;
  border-bottom: 1px dotted var(--rule);
}
.ii-l {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-50);
}
.ii-v { color: var(--ink); font-size: 12px; }
.ii-v code {
  font-family: var(--font-mono); font-size: 11px;
  background: var(--paper-alt); padding: 1px 4px;
}
.ii-field { margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--rule); }
.ii-prompt {
  background: var(--paper-alt); padding: 8px 10px; margin-top: 4px;
  font-size: 11.5px; line-height: 1.5; color: var(--ink-70);
  max-height: 160px; overflow-y: auto;
  font-family: var(--font-mono);
}
.ii-foot {
  margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--rule);
  font-family: var(--font-mono); font-size: 10.5px;
}
.ii-foot a { color: var(--accent); }

/* ----- Paper downloads ----- */
.paper-downloads {
  display: flex; align-items: center; gap: 8px;
  margin: 18px 0 28px;
  padding: 10px 14px;
  border: 1px solid var(--rule);
  background: var(--paper);
}
.pd-lbl {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-50); margin-right: 4px;
}
.pd-btn {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 6px 10px;
  background: var(--paper-alt); border: 1px solid var(--rule);
  color: var(--ink); cursor: pointer;
  min-height: 32px;
}
.pd-btn:hover { background: var(--paper); border-color: var(--ink); }

/* ----- Glossary ----- */
.glossary-list { padding: 0; margin: 0; }
.glossary-term {
  border-bottom: 1px solid var(--rule);
}
.glossary-term dt {
  display: grid; grid-template-columns: 200px 1fr 24px; gap: 18px;
  padding: 16px 0; cursor: pointer;
  align-items: baseline;
}
.glossary-term dt:hover { background: var(--paper-alt); }
.glossary-term .term-name { font-weight: 600; font-size: 17px; color: var(--ink); }
.glossary-term .term-short { font-size: 14px; line-height: 1.5; color: var(--ink-70); }
.glossary-term .term-toggle {
  font-family: var(--font-mono); font-size: 18px;
  color: var(--ink-50); text-align: right;
}
.glossary-term dd {
  margin: 0 0 18px 218px;
  padding: 0 24px 12px 0;
  color: var(--ink-70); font-size: 14.5px; line-height: 1.7;
}

/* --- Glossary editor (edit mode) ------------------------ */
.gloss-editbar {
  display: flex; align-items: center; flex-wrap: wrap; gap: 12px;
  margin-bottom: 18px;
}
.gloss-add, .gloss-save {
  font-family: var(--font-mono); font-size: 12px; padding: 8px 13px;
  border-radius: 6px; cursor: pointer; border: 1px solid var(--accent);
}
.gloss-add { background: var(--accent); color: var(--paper); }
.gloss-save { background: transparent; color: var(--accent); }
.gloss-save:disabled { opacity: 0.45; cursor: default; border-color: var(--rule); color: var(--ink-50); }
.gloss-add:hover { filter: brightness(1.08); }
.gloss-status { font-family: var(--font-mono); font-size: 12px; color: var(--ink-50); }
.gloss-hint { font-family: var(--font-mono); font-size: 11px; color: var(--ink-50); margin-left: auto; }
.glossary-edit { display: flex; flex-direction: column; gap: 14px; }
.gloss-edit-card {
  border: 1px solid var(--rule); border-radius: 8px; padding: 14px 16px;
  display: flex; flex-direction: column; gap: 8px; background: var(--paper-alt);
}
.gloss-edit-head { display: flex; gap: 10px; align-items: center; }
.gloss-in {
  width: 100%; box-sizing: border-box; font-family: var(--font-sans);
  border: 1px solid var(--rule); border-radius: 5px; padding: 8px 10px;
  background: var(--paper); color: var(--ink); outline: none;
}
.gloss-in:focus { border-color: var(--accent); }
.gloss-term { font-weight: 600; font-size: 16px; }
.gloss-short { font-size: 14px; }
.gloss-long { font-size: 14px; line-height: 1.6; resize: vertical; }
.gloss-del {
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: 5px; cursor: pointer;
  border: 1px solid var(--rule); background: transparent; color: var(--highlight); font-size: 13px;
}
.gloss-del:hover { border-color: var(--highlight); }
.gloss-edit-meta { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-50); }
.term-related {
  margin-top: 12px; padding-top: 8px;
  border-top: 1px dotted var(--rule);
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
}
.term-related .rl-l {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-50);
}
.term-related .rl-link {
  font-family: var(--font-mono); font-size: 10.5px;
  background: transparent; border: 1px solid var(--rule);
  color: var(--accent); padding: 4px 10px; cursor: pointer;
}
.term-related .rl-link:hover { background: var(--paper-alt); }

/* ----- Repositories ----- */
.repo-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule); }
.repo-list li {
  display: grid; grid-template-columns: 80px 1fr auto; gap: 24px;
  padding: 22px 0; border-bottom: 1px solid var(--rule);
  align-items: flex-start;
}
.repo-num {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--highlight); letter-spacing: 0.06em;
}
.repo-body .repo-slug {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--accent); letter-spacing: 0.02em;
}
.repo-body .repo-title {
  font-weight: 600; font-size: 17px; margin-top: 4px;
  letter-spacing: -0.012em;
}
.repo-body .repo-desc {
  font-size: 14px; line-height: 1.6;
  color: var(--ink-70); margin-top: 6px;
  max-width: 70ch;
}
.repo-body .repo-meta {
  display: flex; gap: 14px; margin-top: 10px;
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--ink-50); letter-spacing: 0.04em;
}
.repo-body .repo-status.published { color: var(--ok); }
.repo-body .repo-status.forthcoming { color: var(--highlight); }
.repo-body .repo-status.draft { color: var(--ink-50); }
.repo-link {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 8px 12px; background: var(--paper);
  border: 1px solid var(--rule); cursor: pointer;
  color: var(--ink);
  min-height: 36px;
}
.repo-link:hover { background: var(--paper-alt); border-color: var(--ink); }

/* ----- Updates ----- */
.updates-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule); }
.updates-list li {
  padding: 22px 0; border-bottom: 1px solid var(--rule);
}
.updates-list .upd-meta {
  display: flex; gap: 14px; align-items: baseline;
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--ink-50); letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.updates-list .upd-date { color: var(--highlight); }
.updates-list .upd-kind { padding: 2px 8px; border: 1px solid var(--rule); text-transform: uppercase; }
.updates-list h2, .updates-list .upd-title, .updates-list h3 {
  font-weight: 600; font-size: 19px; margin: 0; letter-spacing: -0.015em;
}
.updates-list p { color: var(--ink-70); font-size: 14.5px; line-height: 1.65; margin: 8px 0 0; max-width: 70ch; }
.updates-list .upd-links { margin-top: 10px; display: flex; gap: 14px; }
.updates-list .upd-links a {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--accent); letter-spacing: 0.04em;
}

/* ----- Community ----- */
.channel-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.channel-list li {
  padding: 22px 24px; border: 1px solid var(--rule); background: var(--paper);
  display: flex; flex-direction: column;
}
.channel-list li.is-unavailable { opacity: 0.55; }
.channel-kind {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--highlight); margin-bottom: 8px;
}
.channel-list h2, .channel-list .channel-name, .channel-list h3 {
  font-weight: 600; font-size: 18px; margin: 0 0 8px; letter-spacing: -0.015em;
}
.channel-list p { color: var(--ink-70); font-size: 14px; line-height: 1.6; margin: 0 0 14px; flex: 1; }
.channel-link, .channel-pending {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  align-self: flex-start;
  padding: 8px 12px;
}
.channel-link { color: var(--accent); border-bottom: 1px solid var(--accent); padding: 0; padding-bottom: 4px; }
.channel-link:hover { color: var(--ink); border-bottom-color: var(--ink); }
.channel-pending { color: var(--ink-50); border: 1px solid var(--rule); }

/* ----- Keyboard shortcuts dialog ----- */
.kbd-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(11,12,15,0.55);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.kbd-dialog {
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  max-width: 520px; width: 100%;
  max-height: 80vh; overflow-y: auto;
  box-shadow: 0 12px 48px rgba(0,0,0,0.25);
}
.kbd-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--rule);
}
.kbd-head h2 {
  margin: 0; font-weight: 600; font-size: 18px;
  letter-spacing: -0.012em;
}
.kbd-close {
  background: none; border: 0; cursor: pointer;
  font-size: 24px; line-height: 1; color: var(--ink-50);
  padding: 4px 10px;
}
.kbd-list {
  margin: 0; padding: 12px 24px 18px;
}
.kbd-divider {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--highlight);
  padding: 16px 0 8px;
  border-bottom: 1px dotted var(--rule);
  margin-bottom: 4px;
}
.kbd-row {
  display: grid; grid-template-columns: 140px 1fr; gap: 16px;
  padding: 8px 0;
  align-items: center;
}
.kbd-keys { margin: 0; display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.kbd-keys kbd {
  font-family: var(--font-mono); font-size: 11px;
  background: var(--paper-alt);
  border: 1px solid var(--rule);
  border-bottom-width: 2px;
  padding: 3px 8px;
  border-radius: 3px;
  color: var(--ink);
  min-width: 24px; text-align: center;
}
.kbd-label { margin: 0; font-size: 13px; color: var(--ink-70); line-height: 1.5; }
.kbd-hint {
  margin: 0; padding: 12px 24px 18px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-50); letter-spacing: 0.04em;
}

@media (max-width: 520px) {
  .kbd-overlay { padding: 16px; }
  .kbd-row { grid-template-columns: 1fr; gap: 4px; padding: 10px 0; }
}

/* Translation status chip */
.translation-chip {
  display: flex; gap: 14px; align-items: baseline;
  padding: 10px 14px; margin-bottom: 18px;
  background: var(--paper-alt);
  border-left: 3px solid var(--highlight);
  font-size: 13px;
}
.translation-chip .tc-lbl {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--highlight); flex: 0 0 auto;
}
.translation-chip .tc-body {
  color: var(--ink-70); line-height: 1.5;
}

/* --- Footer --------------------------------------------- */
.civic-footer {
  padding: 36px 56px 48px;
  border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px;
}
.civic-footer h2 {
  font-weight: 600; font-size: 16px;
  margin: 0 0 10px; letter-spacing: -0.015em;
}
.civic-footer p, .civic-footer li {
  font-size: 13px; line-height: 1.55;
  color: var(--ink-70); letter-spacing: -0.003em;
}
.civic-footer ul { padding: 0; margin: 0; list-style: none; }
.civic-footer li {
  padding: 4px 0; border-bottom: 1px dotted var(--rule); cursor: pointer;
}
.civic-footer li:hover { color: var(--accent); }
.civic-footer .smallcaps {
  font-size: 10.5px; color: var(--ink-50); margin-bottom: 8px;
  letter-spacing: 0.14em; text-transform: uppercase;
}

/* --- Index page ----------------------------------------- */
.civic-index { padding: 48px 56px 64px; }
.civic-index .index-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 28px;
}
.civic-index h1 {
  font-weight: 600; font-size: 42px; margin: 0; letter-spacing: -0.028em;
}
.civic-index .count {
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-50);
}
.civic-index .index-head { gap: 14px; flex-wrap: wrap; }
.civic-index .index-head .count { margin-left: auto; }
.idx-dlall {
  font-family: var(--font-mono); font-size: 12px; white-space: nowrap;
  padding: 8px 13px; border-radius: 6px; cursor: pointer;
  background: var(--accent); color: var(--paper); border: 1px solid var(--accent);
}
.idx-dlall:hover { filter: brightness(1.08); }
.idx-dlall:disabled { opacity: 0.55; cursor: default; }
.idx-dlerr {
  font-family: var(--font-mono); font-size: 12px; color: var(--highlight);
  margin: -18px 0 18px;
}
.idx-get { white-space: nowrap; }
.idx-dl {
  font-family: var(--font-mono); font-size: 11px; padding: 4px 9px; cursor: pointer;
  background: transparent; color: var(--accent); border: 1px solid var(--rule); border-radius: 5px;
}
.idx-dl:hover { border-color: var(--accent); }
.civic-index .filters {
  display: flex; align-items: stretch;
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  margin-bottom: 28px;
}
.civic-index .search {
  flex: 1; padding: 14px 16px; border-right: 1px solid var(--rule);
}
.civic-index .search input {
  width: 100%; border: 0; background: transparent; outline: none;
  font-family: var(--font-sans); font-size: 15px; font-weight: 400;
  color: var(--ink); letter-spacing: -0.005em;
}
.civic-index .search input::placeholder { color: var(--ink-50); }
.civic-index .chips {
  display: flex; align-items: center; padding: 0 16px; gap: 6px;
  flex-wrap: wrap;
}
.civic-index .chip {
  font-family: var(--font-mono); font-size: 11px; padding: 5px 10px;
  border: 1px solid var(--rule); cursor: pointer; letter-spacing: 0.04em;
  background: transparent; color: var(--ink);
}
.civic-index .chip.on {
  background: var(--ink); color: var(--paper); border-color: var(--ink);
}
.civic-index table { width: 100%; border-collapse: collapse; }
.civic-index thead th {
  text-align: left; padding: 14px 14px;
  border-bottom: 1px solid var(--rule);
  font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-50); font-weight: 500;
}
.civic-index tbody tr { cursor: pointer; }
.civic-index tbody tr:hover { background: var(--paper-alt); }
.civic-index tbody td {
  padding: 18px 14px; border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.civic-index tbody .num {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--highlight); letter-spacing: 0.06em; width: 80px;
}
.civic-index tbody .title h2,
.civic-index tbody .title .index-title,
.civic-index tbody .title h4 {
  font-weight: 600; font-size: 15px; margin: 0;
  letter-spacing: -0.015em; color: var(--ink);
}
.civic-index tbody .title .sub {
  font-weight: 400; font-size: 13px; color: var(--ink-70);
  margin-top: 4px; max-width: 60ch; line-height: 1.5;
  letter-spacing: -0.003em;
}
.civic-index tbody .track {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-70); width: 130px;
}
.civic-index tbody .read {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-50); width: 90px;
}
.civic-index tbody .status {
  font-family: var(--font-mono); font-size: 11px;
  width: 110px; letter-spacing: 0.04em;
}
.civic-index tbody .status.published { color: var(--ok); }
.civic-index tbody .status.forthcoming { color: var(--highlight); }
.civic-index tbody .status.draft { color: var(--ink-50); }

/* --- Detail two-column --------------------------------- */
.civic-detail {
  display: grid; grid-template-columns: var(--col-toc-w) 1fr;
  min-height: calc(100vh - var(--rail-h));
}
.civic-detail .col-toc {
  border-right: 1px solid var(--rule);
  padding: 56px 24px 56px 56px;
  position: sticky; top: var(--rail-h); align-self: start;
  max-height: calc(100vh - var(--rail-h));
  overflow-y: auto;
}
.civic-detail .back {
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-50);
  cursor: pointer; margin-bottom: 28px;
  display: inline-flex; gap: 8px; background: none; border: 0; padding: 0;
}
.civic-detail .back:hover { color: var(--accent); }
.civic-detail .toc-head {
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-50); margin-bottom: 14px;
}
.civic-detail .toc-item {
  padding: 8px 0; border-bottom: 1px dotted var(--rule);
  font-size: 13px; line-height: 1.35;
  display: flex; gap: 10px; cursor: pointer;
}
.civic-detail .toc-item .n {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--highlight); flex-shrink: 0; padding-top: 2px;
}
.civic-detail .toc-item.active { color: var(--accent); }

/* min-width:0 lets the doc column shrink inside the grid track instead of
   being forced wide by a wide child (e.g. a data table). Without it, a wide
   table pushes the column past the viewport and the right padding falls
   off-screen, so paragraph text sits flush against the edge on mobile. The
   table keeps its own internal scroll via .cd-table-scroll. */
.civic-detail .col-doc { padding: 56px 64px 96px; min-width: 0; }
.civic-detail .doc-inner { max-width: var(--doc-max-w); }
.civic-detail .doc-meta {
  display: flex; gap: 18px;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-50); margin-bottom: 24px;
}
.civic-detail .doc-meta .num { color: var(--highlight); }
.civic-detail .doc-title {
  font-weight: 600; font-size: 46px; line-height: 1.02;
  letter-spacing: -0.03em; margin: 0 0 18px;
}
.civic-detail .doc-sub {
  font-weight: 400; font-size: 18px; line-height: 1.45;
  color: var(--ink-70); margin-bottom: 24px;
  letter-spacing: -0.012em; max-width: 56ch;
}
.civic-detail .doc-byline {
  display: flex; flex-wrap: wrap; gap: 14px 28px;
  padding: 14px 0;
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  margin-bottom: 32px;
}
.civic-detail .doc-byline .field { display: flex; flex-direction: column; gap: 4px; }
.civic-detail .doc-byline .l {
  font-family: var(--font-mono); font-size: 9.5px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-50);
}
.civic-detail .doc-byline .v {
  font-weight: 500; font-size: 13.5px; color: var(--ink);
  letter-spacing: -0.005em;
}

.civic-detail .abstract {
  padding: 22px 24px; background: var(--paper-alt);
  border-left: 3px solid var(--accent); margin-bottom: 36px;
}
.civic-detail .abstract .lbl {
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 8px; font-weight: 600;
}
.civic-detail .abstract p {
  font-weight: 400; font-size: 15px; line-height: 1.6; margin: 0;
  letter-spacing: -0.005em; color: var(--ink);
}

.civic-detail .body h2.body-section-heading,
.civic-detail .body h3 {
  font-weight: 600; font-size: 22px; letter-spacing: -0.022em;
  margin: 40px 0 14px;
  display: flex; gap: 12px; align-items: baseline;
  /* Sticky nav is var(--rail-h); add a small buffer so the heading sits
     clear of the navbar after a TOC click rather than tucked under it. */
  scroll-margin-top: calc(var(--rail-h) + 16px);
}
.civic-detail .body h2.body-section-heading .n,
.civic-detail .body h3 .n {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--highlight); letter-spacing: 0.08em;
}
.civic-detail .body p {
  font-weight: 400; font-size: 15px; line-height: 1.7;
  color: var(--ink-70); margin: 0 0 16px; letter-spacing: -0.003em;
}
.civic-detail .body p .dropcap {
  font-weight: 600; font-size: 64px; line-height: 0.85;
  float: left; padding: 8px 10px 0 0;
  color: var(--accent); letter-spacing: -0.04em;
}

.pullquote {
  margin: 32px 0; padding: 22px 0 22px 26px;
  border-left: 3px solid var(--highlight);
  font-weight: 500; font-size: 24px; line-height: 1.32;
  letter-spacing: -0.024em; color: var(--ink);
}
.pullquote .cite {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-50); margin-top: 14px;
  font-weight: 400; font-style: normal;
}

/* --- cd-* in-paper blocks ------------------------------ */
.cd-keystat {
  display: grid; grid-template-columns: auto 1fr;
  gap: 20px 24px; align-items: center;
  padding: 22px 24px; background: var(--paper);
  border: 1px solid var(--rule-strong); margin: 28px 0;
}
.cd-keystat .big {
  font-weight: 600; font-size: 48px; line-height: 1;
  letter-spacing: -0.035em; color: var(--accent);
}
.cd-keystat .body-txt {
  font-weight: 400; font-size: 14px; line-height: 1.5;
  color: var(--ink-70); letter-spacing: -0.003em;
}
.cd-keystat .body-txt strong { color: var(--ink); font-weight: 600; }
.cd-keystat .lbl {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-50); margin-bottom: 6px; display: block;
}

.cd-figure {
  margin: 32px 0; background: var(--paper-alt);
  border: 1px solid var(--rule); padding: 24px 28px 22px;
}
.cd-figure .fno {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--highlight);
}
.cd-figure .ftitle {
  font-weight: 600; font-size: 15px;
  margin: 6px 0 12px; letter-spacing: -0.012em;
}
.cd-figure .fcaption {
  font-style: italic; font-size: 13px; color: var(--ink-70);
  margin-top: 12px; padding-top: 10px; border-top: 1px dotted var(--rule);
  line-height: 1.5;
}

/* --- YouTube embed (youtube block) ----------------------- */
.vw-yt {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--ink, #0B0C0F);
  border: 1px solid var(--rule, #D8D1C2);
  overflow: hidden;
}
.vw-yt iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.vw-yt-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin: 4px 0 10px;
  padding: 8px 10px;
  font-family: var(--font-mono, monospace);
  font-size: 12px;
  color: var(--ink, #0B0C0F);
  background: #fff;
  border: 1px solid var(--rule-strong, #B8AE99);
  border-radius: 4px;
}
.vw-yt-input:focus { outline: 2px solid var(--accent, #1A3A6E); outline-offset: 1px; }

/* --- Data table block ------------------------------------ */
.cd-table {
  margin: 32px 0; background: var(--paper-alt);
  border: 1px solid var(--rule); padding: 24px 28px 22px;
}
.cd-table .ftitle {
  font-weight: 600; font-size: 15px;
  margin: 0 0 12px; letter-spacing: -0.012em;
}
.cd-table-scroll { overflow-x: auto; max-width: 100%; -webkit-overflow-scrolling: touch; }
.cd-table table {
  width: 100%; border-collapse: collapse;
  font-size: 14px;
}
.cd-table th, .cd-table td {
  text-align: left; padding: 9px 12px;
  border-bottom: 1px solid var(--rule); vertical-align: top;
}
.cd-table th {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-50);
  border-bottom: 1px solid var(--ink-30, var(--rule));
}
.cd-table th.num, .cd-table td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cd-table tbody tr:last-child td { border-bottom: none; }
.cd-table .fcaption {
  font-style: italic; font-size: 13px; color: var(--ink-70);
  margin-top: 12px; padding-top: 10px; border-top: 1px dotted var(--rule);
  line-height: 1.5; display: flex; flex-direction: column; gap: 4px;
}
.cd-table .cd-table-src { font-style: normal; font-family: var(--font-mono); font-size: 11px; color: var(--ink-50); }
/* edit-mode controls */
.cd-table th { position: relative; }
.cd-table .cd-col-del {
  margin-left: 6px; border: none; background: none; cursor: pointer;
  color: var(--ink-50); font-size: 11px; line-height: 1; padding: 0;
}
.cd-table .cd-col-del:hover { color: var(--highlight); }
.cd-table .cd-rowctl { width: 28px; text-align: center; border-bottom: none; }
.cd-table .cd-rowctl .vw-del {
  border: none; background: none; cursor: pointer; color: var(--ink-50);
  font-size: 11px; line-height: 1; padding: 2px;
}
.cd-table .cd-rowctl .vw-del:hover { color: var(--highlight); }
.cd-table-edit { display: flex; gap: 8px; margin-top: 12px; }

/* Inline markdown links in the article prose. The global reset flattens every
   <a> to inherit colour with no underline, which hides cross-references like
   [The Well-Built Harness](#/paper/p7p2k) inside body copy. Re-assert a proper
   blue, underlined hyperlink wherever prose carries a link, scoped so the
   related-papers cards, tags, and nav keep their own styling. */
.civic-detail .body p a,
.civic-detail .abstract a,
.civic-detail .body .pullquote a,
.civic-detail .body .cd-keystat a,
.civic-detail .body .cd-figure .fcaption a,
.civic-detail .body .cd-table .fcaption a,
.civic-detail .body .cd-sidenote a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
.civic-detail .body p a:hover,
.civic-detail .abstract a:hover,
.civic-detail .body .pullquote a:hover,
.civic-detail .body .cd-keystat a:hover,
.civic-detail .body .cd-figure .fcaption a:hover,
.civic-detail .body .cd-table .fcaption a:hover,
.civic-detail .body .cd-sidenote a:hover {
  color: var(--accent-soft);
  text-decoration-thickness: 2px;
}

/* Static page prose (privacy statement, etc.) carries the same blue, underlined
   hyperlink as the whitepaper body. */
.vw-page-prose a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
.vw-page-prose a:hover {
  color: var(--accent-soft);
  text-decoration-thickness: 2px;
}

/* Mobile guard: never let article content scroll the whole page sideways.
   Wide blocks (data tables) keep their own internal horizontal scroll via
   .cd-table-scroll; this only clips anything that would otherwise spill past
   the viewport edge. `clip` (not hidden) leaves vertical scroll untouched and
   does not trap fixed elements like the table-of-contents button. */
@media (max-width: 900px) {
  .civic-detail { overflow-x: clip; }
}

/* --- step-flow process diagram --------------------------- */
/* Fully fluid: the text column keeps wrapping as the screen narrows, down to
   small phones. min-width:0 on the wrapper lets it shrink inside any flex/grid
   parent instead of forcing the column to stop shrinking. */
.gi-flow-scroll { min-width: 0; }
.gi-flow { list-style: none; margin: 8px 0 2px; padding: 0; }
.gi-flow--column .gi-step {
  display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 16px;
  position: relative; padding: 0 0 22px;
}
/* The connecting line is centred under the 30px badge (centre at 15px). */
.gi-flow--column .gi-step:not(:last-child)::before {
  content: ""; position: absolute; left: 14px; top: 32px; bottom: -8px;
  width: 2px; background: var(--rule);
}
.gi-step-n {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--navy, var(--ink)); color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  position: relative; z-index: 1;
}
.gi-step-title { font-weight: 600; font-size: 15px; letter-spacing: -0.01em; margin-top: 4px; }
.gi-step-desc { font-size: 14px; color: var(--ink-70); line-height: 1.55; margin-top: 3px; }
.gi-step-del {
  display: inline-block; margin-top: 6px; border: none; background: none;
  cursor: pointer; color: var(--ink-50); font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.06em; padding: 0;
}
.gi-step-del:hover { color: var(--highlight); }
.gi-step-add .gi-step-n { background: var(--paper-alt); color: var(--ink-50); border: 1px dashed var(--rule); }

/* Horizontal variant for short chains */
.gi-flow--row { display: flex; gap: 10px; align-items: stretch; }
.gi-flow--row .gi-step {
  flex: 1 1 140px; display: block; border: 1px solid var(--rule);
  background: var(--paper); padding: 12px 14px; position: relative;
}
.gi-flow--row .gi-step-n { margin-bottom: 8px; }

.cd-sidenote {
  width: 240px; float: right; clear: right;
  margin: 4px 0 16px 24px;
  background: var(--paper); border-top: 3px solid var(--highlight);
  padding: 12px 14px 14px;
}
.cd-sidenote .l {
  font-family: var(--font-mono); font-size: 9.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-50); margin-bottom: 6px;
}
.cd-sidenote .v {
  font-size: 13px; line-height: 1.5; color: var(--ink-70);
  letter-spacing: -0.003em;
}

.cd-related {
  margin-top: 56px; padding-top: 28px;
  border-top: 2px solid var(--ink);
}
.cd-related .lbl {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-50); margin-bottom: 18px;
}
.cd-related .grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.cd-related .tile {
  background: var(--paper-alt); padding: 18px 18px 20px;
  cursor: pointer; border: 1px solid transparent;
}
.cd-related .tile:hover { border-color: var(--rule-strong); }
.cd-related .tile .ref {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--highlight); letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 8px;
}
.cd-related .tile h4 {
  font-weight: 600; font-size: 14px; margin: 0;
  line-height: 1.3; letter-spacing: -0.012em;
}

/* Previous / next pager (rendered by the related block). Previous on the left,
   next on the right; each is a full-card link. Stacks to one column on phones. */
.cd-pager {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-top: 56px; padding-top: 28px; border-top: 2px solid var(--ink);
}
.cd-pager-link {
  display: flex; flex-direction: column; gap: 5px;
  background: var(--paper-alt); border: 1px solid transparent;
  padding: 16px 18px 18px; text-decoration: none; color: inherit;
}
.cd-pager-link:hover { border-color: var(--rule-strong); }
.cd-pager-link.next { text-align: right; align-items: flex-end; }
.cd-pager-link .dir {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent);
}
.cd-pager-link .ref {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-50);
}
.cd-pager-link .t { font-weight: 600; font-size: 15px; line-height: 1.3; letter-spacing: -0.012em; }
.cd-pager-link.is-home .t { color: var(--ink-70); font-weight: 500; }
@media (max-width: 560px) {
  .cd-pager { grid-template-columns: 1fr; }
  .cd-pager-link.next { text-align: left; align-items: flex-start; }
}

.cd-tagrow {
  margin-top: 32px; padding-top: 18px;
  border-top: 1px dotted var(--rule);
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
}
.cd-tagrow .l {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-50); margin-right: 8px;
}
.cd-tagrow .tag {
  font-family: var(--font-mono); font-size: 10.5px;
  padding: 4px 10px; background: var(--paper);
  border: 1px solid var(--rule); letter-spacing: 0.04em;
}

/* Audio player block */
.audio-block {
  margin: 28px 0; padding: 16px 20px;
  border: 1px solid var(--rule);
  display: flex; align-items: center; gap: 14px;
  background: var(--paper-alt);
}
.audio-block .lbl {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-50); flex: 0 0 auto;
}
.audio-block { flex-wrap: wrap; }
.audio-block audio { width: 100%; }
.vw-audio-row { flex: 1 1 320px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.vw-audio-tools {
  display: flex; align-items: center; gap: 16px;
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-50);
}
.vw-audio-rate select {
  font-family: var(--font-mono); font-size: 11px;
  padding: 2px 6px; border: 1px solid var(--rule); background: var(--paper);
  color: var(--ink-70);
}
.vw-audio-dur { letter-spacing: 0.04em; }
.vw-audio-dl { color: var(--accent); text-decoration: none; letter-spacing: 0.04em; }
.vw-audio-dl:hover { text-decoration: underline; }
.vw-audio-edit {
  flex: 1 1 100%; display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap; margin-top: 4px;
}

/* --- Architecture diagram ----------------------------- */
.arch-legend {
  display: flex; gap: 28px; padding: 20px 56px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-70); letter-spacing: 0.04em;
}
.arch-legend .item { display: flex; gap: 8px; align-items: center; }
.arch-legend .stripe { width: 3px; height: 14px; }
.arch-row {
  display: grid; grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--rule); position: relative;
}
.arch-row .label-cell {
  padding: 18px 20px; border-right: 1px solid var(--rule);
}
.arch-row .label-cell .l-num {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--highlight); letter-spacing: 0.14em;
  text-transform: uppercase; margin-bottom: 6px;
}
.arch-row .label-cell .l-name {
  font-weight: 600; font-size: 16px; letter-spacing: -0.015em;
}
.arch-row .label-cell .l-sub {
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--ink-50); margin-top: 4px;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.arch-row .agents-cell {
  padding: 14px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}
.arch-agent {
  padding: 12px 14px; border: 1px solid var(--rule);
  background: var(--paper); position: relative; min-height: 56px;
  padding-left: 18px; transition: transform .12s, border-color .12s;
}
.arch-agent::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent);
}
.arch-agent.verifier::before { background: var(--ok); }
.arch-agent.human::before, .arch-agent.ledger::before { background: var(--highlight); }
.arch-agent:hover { border-color: var(--ink); transform: translateY(-1px); }
.arch-agent .a-name {
  font-weight: 500; font-size: 13.5px; letter-spacing: -0.008em;
}
.arch-agent .a-throughput {
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--ink-50); margin-top: 4px; letter-spacing: 0.04em;
}

/* --- Tier badge ---------------------------------------- */
.tier-badge {
  display: inline-block; font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; padding: 2px 8px;
  border: 1px solid currentColor;
}
.tier-badge.conceptual { color: var(--accent); }
.tier-badge.technical { color: var(--highlight); }
.tier-badge.policy { color: var(--ok); }

/* =====================================================
   Touch input — applies to any device without mouse hover.
   Ensures finger-friendly tap targets without bloating desktop.
   ===================================================== */
@media (hover: none) and (pointer: coarse) {
  .civic-nav .links a,
  .civic-nav .locale-switch button,
  .civic-index .chip,
  .civic-detail .toc-item,
  .civic-detail .back,
  .civic-card,
  .civic-featured .cell {
    min-height: 44px;
  }
  .civic-index .search input { padding: 14px 4px; font-size: 16px; }   /* iOS prevents zoom on inputs ≥16px */
  .img-inspector-btn { width: 36px; height: 36px; font-size: 14px; }
}

/* =====================================================
   Nav drawer (hidden by default; CSS toggles in mobile block below)
   ===================================================== */
.civic-nav .nav-hamburger {
  display: none;                               /* shown only on mobile */
  background: none; border: 1px solid var(--rule);
  width: 44px; height: 36px;
  padding: 0; cursor: pointer;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 4px;
}
.civic-nav .nav-hamburger span {
  display: block; width: 18px; height: 1.5px;
  background: var(--ink); transition: transform .2s, opacity .2s;
}
.civic-nav.drawer-open .nav-hamburger span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.civic-nav.drawer-open .nav-hamburger span:nth-child(2) { opacity: 0; }
.civic-nav.drawer-open .nav-hamburger span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.nav-drawer { display: none; }                 /* shown only on mobile */
.nav-backdrop { display: none; }               /* shown only on mobile */

/* TOC drawer affordances (paper detail) */
.civic-detail .toc-fab {
  display: none;                               /* shown only on mobile */
  position: fixed; bottom: 20px; right: 20px;
  z-index: 60;
  transition: bottom 160ms ease;
  background: var(--accent); color: var(--paper);
  border: 0;
  padding: 12px 16px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  display: none; align-items: center; gap: 8px;
  min-height: 44px;
}
.civic-detail .toc-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(11,12,15,0.35);
  z-index: 49;
}

/* TOC items become proper buttons (was a div previously) */
.civic-detail .toc-items { list-style: none; padding: 0; margin: 0; }
.civic-detail .toc-items li { margin: 0; padding: 0; }
.civic-detail .toc-item {
  width: 100%; text-align: left;
  background: transparent; border: 0; cursor: pointer;
  font-family: inherit;
}
/* Hide the "Contents" word on the FAB at smallest widths */
.sr-only-mobile { }
@media (max-width: 360px) {
  .sr-only-mobile {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); white-space: nowrap; border: 0;
  }
}

/* =====================================================
   Tablet / small-laptop breakpoint (≤900px)
   ===================================================== */
@media (max-width: 900px) {
  /* Nav */
  .civic-nav { padding: 12px 18px; flex-wrap: wrap; }
  .civic-nav .brand img { height: 22px; }
  .civic-nav .brand .divider { height: 22px; }
  .civic-nav .wordmark { font-size: 10px; max-width: 160px; }
  .civic-nav .links { display: none; }
  .civic-nav .nav-trail { display: none; }
  .civic-nav .nav-hamburger { display: flex; }

  .nav-drawer {
    display: flex; flex-direction: column;
    flex-basis: 100%; order: 99;
    margin-top: 12px; padding-top: 12px;
    border-top: 1px solid var(--rule);
    gap: 4px;
  }
  .nav-drawer a {
    padding: 14px 4px;
    font-size: 16px;
    border-bottom: 1px dotted var(--rule);
    cursor: pointer;
    min-height: 44px;
    display: flex; align-items: center;
  }
  .nav-drawer a.active { color: var(--accent); }
  .nav-drawer-locale {
    display: flex; margin-top: 12px;
    border: 1px solid var(--rule);
    align-self: flex-start;
  }
  .nav-drawer-locale button {
    font-family: var(--font-mono); font-size: 12px;
    letter-spacing: 0.12em;
    padding: 10px 16px; min-height: 44px; min-width: 56px;
    background: transparent; color: var(--ink);
    border: 0; border-left: 1px solid var(--rule);
    cursor: pointer;
  }
  .nav-drawer-locale button:first-child { border-left: 0; }
  .nav-drawer-locale button.on { background: var(--ink); color: var(--paper); }
  .nav-drawer-cio {
    margin-top: 14px;
    font-family: var(--font-mono); font-size: 10px;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--ink-50);
  }

  .nav-backdrop {
    display: block; position: fixed; inset: 58px 0 0 0;
    background: rgba(11,12,15,0.25); z-index: 40;
  }

  /* Hero */
  .civic-hero { padding: 28px 20px 24px; }
  .civic-hero h1 { font-size: 34px; max-width: 22ch; }
  .civic-hero .lede { font-size: 15.5px; }

  /* Stat rail */
  .civic-rail { grid-template-columns: 1fr 1fr; }
  .civic-rail-item:nth-child(2n) { border-right: 0; }
  .civic-rail-item:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
  .civic-rail-item .v { font-size: 26px; }

  /* Sections + featured */
  .civic-section { padding: 28px 20px 16px; }
  .civic-section .head { flex-wrap: wrap; gap: 8px; }
  .civic-featured { grid-template-columns: 1fr; padding: 0 20px 24px; gap: 20px; }
  .civic-featured .cell h3 { font-size: 24px; }

  /* Card grid */
  .civic-grid { grid-template-columns: 1fr 1fr; border-left: 0; }
  .civic-card { min-height: auto; padding: 18px 18px 22px; }

  /* Footer */
  .civic-footer { grid-template-columns: 1fr; padding: 28px 20px 40px; gap: 20px; }

  /* Index */
  .civic-index { padding: 28px 20px 40px; }
  .civic-index h1 { font-size: 28px; }
  .civic-index .filters { flex-direction: column; align-items: stretch; }
  .civic-index .search { border-right: 0; border-bottom: 1px solid var(--rule); }
  .civic-index .chips { padding: 12px 16px; }

  /* Index table → stacked cards */
  .civic-index table, .civic-index thead, .civic-index tbody,
  .civic-index tr, .civic-index td { display: block; width: 100%; }
  .civic-index thead { display: none; }
  .civic-index tbody tr {
    padding: 16px 0;
    border-bottom: 1px solid var(--rule);
    display: grid; grid-template-columns: 1fr; gap: 4px;
  }
  .civic-index tbody td {
    padding: 0; border-bottom: 0;
    width: auto !important;
  }
  .civic-index tbody td.num { color: var(--highlight); font-size: 11px; }
  .civic-index tbody td.title h4 { font-size: 17px; }
  .civic-index tbody td.track,
  .civic-index tbody td.read,
  .civic-index tbody td.status {
    font-family: var(--font-mono); font-size: 10.5px;
    color: var(--ink-50);
    display: inline-block; margin-right: 14px;
  }
  .civic-index tbody td.track::before { content: attr(data-label) ' · '; color: var(--ink-50); }
  .civic-index tbody td.read::before  { content: attr(data-label) ' · '; color: var(--ink-50); }

  /* Paper detail two-column → single column with drawer TOC */
  .civic-detail { grid-template-columns: 1fr; }
  .civic-detail .col-toc {
    position: fixed; top: 0; left: 0; bottom: 0;
    width: min(82vw, 320px);
    z-index: 50;
    background: var(--paper);
    border-right: 1px solid var(--rule);
    box-shadow: 8px 0 32px rgba(0,0,0,0.18);
    overflow-y: auto;
    padding: 28px 20px;
    transform: translateX(-105%);
    transition: transform .25s ease;
    max-height: none;
  }
  .civic-detail .col-toc.open { transform: translateX(0); }
  .civic-detail .toc-backdrop { display: block; }
  .civic-detail.toc-open .toc-backdrop { display: block; }
  .civic-detail .toc-fab { display: inline-flex; }

  .civic-detail .col-doc { padding: 28px 20px 96px; }
  .civic-detail .doc-meta { font-size: 9.5px; gap: 12px; flex-wrap: wrap; }
  .civic-detail .doc-title { font-size: 32px; }
  .civic-detail .doc-sub { font-size: 16px; }
  .civic-detail .doc-byline { gap: 12px 20px; }
  .civic-detail .abstract { padding: 18px 18px; }
  .civic-detail .body h2.body-section-heading,
  .civic-detail .body h3 { font-size: 20px; margin: 32px 0 12px; }
  .civic-detail .body p { font-size: 15px; }
  .civic-detail .body p .dropcap { font-size: 52px; padding: 6px 8px 0 0; }

  /* In-paper blocks */
  .pullquote { font-size: 20px; padding: 16px 0 16px 18px; }
  .cd-sidenote { width: auto; float: none; margin: 16px 0; }
  .cd-keystat { grid-template-columns: 1fr; }
  .cd-keystat .big { font-size: 40px; }
  .cd-figure { padding: 18px 18px 16px; }
  .cd-related .grid { grid-template-columns: 1fr; }

  /* Architecture rows */
  .arch-row { grid-template-columns: 1fr; }
  .arch-row .label-cell { border-right: 0; border-bottom: 1px solid var(--rule); }
  .arch-row .agents-cell { grid-template-columns: 1fr 1fr; }
  .arch-legend { padding: 16px 20px; flex-wrap: wrap; gap: 14px; }

  /* Image inspector → bottom sheet */
  .img-inspector-panel {
    position: fixed; left: 0; right: 0; bottom: 0;
    top: auto; width: 100%; max-width: 100%;
    max-height: 75vh; overflow-y: auto;
    box-shadow: 0 -6px 24px rgba(0,0,0,0.18);
    z-index: 80;
    border: 0; border-top: 1px solid var(--rule-strong);
  }
  .img-inspector-btn { width: 32px; height: 32px; font-size: 14px; }

  /* Translation chip */
  .translation-chip { flex-direction: column; gap: 6px; padding: 12px 14px; }

  /* Glossary */
  .glossary-term dt { grid-template-columns: 1fr 24px; gap: 8px; }
  .glossary-term .term-short { grid-column: 1 / 2; }
  .glossary-term dd { margin-left: 0; padding: 0 0 12px; }

  /* Repositories */
  .repo-list li { grid-template-columns: 1fr; gap: 8px; }
  .repo-link { align-self: flex-start; }

  /* Community */
  .channel-list { grid-template-columns: 1fr; }

  /* Paper downloads */
  .paper-downloads { flex-wrap: wrap; }
}

/* =====================================================
   Large phone refinement (≤430px) — iPhone Pro Max, Pixel Pro, large Android.
   Tightens hero h1 ratios and starts squeezing card padding.
   ===================================================== */
@media (max-width: 430px) {
  .civic-nav { padding: 10px 14px; }
  .civic-nav .wordmark { font-size: 9.5px; max-width: 130px; }
  .civic-hero h1 { font-size: 30px; max-width: 18ch; }
  .civic-hero .lede { font-size: 14.5px; }
  .civic-section { padding: 22px 16px 12px; }
  .civic-section .head h2 { font-size: 19px; }
  .civic-card { padding: 16px 16px 20px; }
  .civic-card h4 { font-size: 16px; }
  .civic-featured { padding: 0 16px 20px; }
  .civic-featured .cell h3 { font-size: 22px; }
  .civic-detail .col-doc { padding: 24px 16px 96px; }
  .civic-detail .doc-title { font-size: 28px; }
}

/* =====================================================
   Standard phone breakpoint (≤520px) — iPhone 12-15, Pixel 6-8.
   ===================================================== */
@media (max-width: 520px) {
  .civic-nav { padding: 10px 14px; }
  .civic-nav .wordmark { display: none; }
  .civic-nav .brand .divider { display: none; }

  .civic-hero { padding: 22px 16px 18px; }
  .civic-hero h1 { font-size: 28px; line-height: 1.06; }
  .civic-hero .lede { font-size: 14.5px; }

  .civic-rail { grid-template-columns: 1fr; }
  .civic-rail-item { border-right: 0; border-bottom: 1px solid var(--rule); padding: 16px 18px; }
  .civic-rail-item:last-child { border-bottom: 0; }

  .civic-section { padding: 22px 16px 12px; }
  .civic-section .head h2 { font-size: 18px; }
  .civic-featured { padding: 0 16px 20px; }
  .civic-featured .cell h3 { font-size: 22px; }
  .civic-grid { grid-template-columns: 1fr; }
  .civic-footer { padding: 22px 16px 32px; }

  .civic-index { padding: 22px 16px 32px; }
  .civic-index h1 { font-size: 24px; }
  .civic-index .index-head { flex-direction: column; align-items: flex-start; gap: 6px; }

  .civic-detail .col-doc { padding: 22px 16px 96px; }
  .civic-detail .doc-title { font-size: 26px; line-height: 1.08; }
  .civic-detail .doc-sub { font-size: 15px; }
  .civic-detail .abstract { padding: 16px 16px; }
  .civic-detail .body h2.body-section-heading,
  .civic-detail .body h3 { font-size: 18px; }
  .civic-detail .body p { font-size: 14.5px; line-height: 1.65; }
  .civic-detail .body p .dropcap { font-size: 44px; }

  .pullquote { font-size: 18px; }

  .cd-keystat .big { font-size: 34px; }
  .cd-figure .ftitle { font-size: 14px; }

  .arch-row .agents-cell { grid-template-columns: 1fr; }
  .arch-row .label-cell { padding: 14px 18px; }
  .arch-row .label-cell .l-name { font-size: 15px; }
  .arch-agent { padding: 10px 12px 10px 16px; min-height: auto; }

  /* TOC fab smaller on tiny screens */
  .civic-detail .toc-fab { padding: 10px 14px; bottom: 16px; right: 16px; font-size: 10.5px; }
}

/* =====================================================
   iPhone SE / standard iPhone (≤390px).
   ===================================================== */
@media (max-width: 390px) {
  .civic-nav { padding: 8px 12px; }
  .civic-nav .brand img { height: 20px; }
  .civic-hero { padding: 18px 14px 16px; }
  .civic-hero h1 { font-size: 26px; }
  .civic-hero .lede { font-size: 14px; }
  .civic-section { padding: 18px 14px 10px; }
  .civic-section .head h2 { font-size: 17px; }
  .civic-card { padding: 14px 14px 18px; }
  .civic-featured { padding: 0 14px 18px; }
  .civic-featured .cell h3 { font-size: 20px; }
  .civic-footer { padding: 18px 14px 28px; }
  .civic-index { padding: 18px 14px 28px; }
  .civic-index h1 { font-size: 22px; }
  .civic-detail .col-doc { padding: 18px 14px 96px; }
  .civic-detail .doc-title { font-size: 24px; }
  .civic-detail .doc-sub { font-size: 14.5px; }
  .civic-detail .body p { font-size: 14px; }
  .civic-detail .body p .dropcap { font-size: 40px; }
  .cd-keystat { padding: 18px 16px; }
  .cd-keystat .big { font-size: 30px; }
  .pullquote { font-size: 17px; padding: 14px 0 14px 16px; }
}

/* =====================================================
   Android small (≤360px) — Galaxy A and older devices.
   ===================================================== */
@media (max-width: 360px) {
  .civic-nav { padding: 8px 10px; }
  .civic-hero { padding: 16px 12px 14px; }
  .civic-hero h1 { font-size: 24px; line-height: 1.1; }
  .civic-section { padding: 16px 12px 8px; }
  .civic-card { padding: 12px 12px 16px; }
  .civic-card h4 { font-size: 15px; }
  .civic-featured { padding: 0 12px 16px; }
  .civic-detail .col-doc { padding: 16px 12px 96px; }
  .civic-detail .doc-title { font-size: 22px; }
  .civic-detail .doc-meta { font-size: 9px; gap: 8px; }
  .civic-detail .doc-byline { gap: 10px 16px; }
  .cd-keystat .big { font-size: 26px; }
}

/* =====================================================
   Landscape phones (short viewports) — relax vertical padding so a
   single screenful is more readable when held sideways.
   ===================================================== */
@media (max-width: 900px) and (max-height: 500px) and (orientation: landscape) {
  .civic-nav { padding: 8px 16px; }
  .civic-hero { padding: 18px 24px 14px; }
  .civic-hero h1 { font-size: 26px; max-width: 28ch; }
  .civic-hero .lede { font-size: 14px; }
  .civic-section { padding: 18px 24px 10px; }
  .civic-detail .col-doc { padding: 18px 24px 80px; }
  .civic-detail .col-toc { padding-top: 20px; }
  .civic-detail .doc-title { font-size: 26px; }

  /* Re-allow a sliver of a side panel for the player */
  .civic-grid { grid-template-columns: 1fr 1fr; }
}

/* =====================================================
   iOS safe-area-inset — fixed-position elements clear the notch and
   the home indicator instead of sitting under them.
   ===================================================== */
.civic-nav { padding-left: max(var(--pad-page-x-sm), var(--safe-left)); padding-right: max(var(--pad-page-x-sm), var(--safe-right)); }
.civic-detail .toc-fab {
  bottom: max(20px, calc(var(--safe-bottom) + 12px));
  right:  max(20px, calc(var(--safe-right)  + 12px));
}
.civic-detail .col-toc {
  padding-bottom: max(28px, calc(var(--safe-bottom) + 20px));
}
.img-inspector-panel {
  padding-bottom: max(0px, var(--safe-bottom));
}
.nav-drawer {
  padding-bottom: max(0px, var(--safe-bottom));
}

/* =====================================================
   About page — method section with a photo sidebar.
   Prose on the left, a 2x2 grid of walk photographs on the right that
   collapses below the prose on narrow screens.
   ===================================================== */
.about-disclaimer {
  max-width: 70ch;
  margin: 14px 0 0;
  color: var(--ink-50);
  font-size: 13px;
  line-height: 1.6;
}
.about-method {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 40px;
  align-items: start;
  padding-bottom: 24px;
}
.about-method .about-prose {
  max-width: 60ch;
  color: var(--ink-70);
  font-size: 15px;
  line-height: 1.7;
}
.about-method .about-prose p { margin: 0 0 14px; }
.about-figs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  position: sticky;
  top: 124px;
  margin: 0;
}
.about-figs img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  border: 1px solid var(--rule);
  border-radius: 8px;
}
.about-figs-cap {
  grid-column: 1 / -1;
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-50);
}
@media (max-width: 860px) {
  .about-method { grid-template-columns: 1fr; gap: 24px; }
  .about-figs { position: static; }
}