/* ===========================================================
   Duecare AI — public site
   Visual system: civic-tech research lab.
   Type: Inter (UI) + JetBrains Mono (labels)
   Palette: warm ink on warm paper, single civic teal accent,
            ember used ONLY for privacy boundary.
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* color */
  --paper:        #F7F6F1;
  --paper-2:      #EFEDE4;
  --paper-3:      #E4E1D7;
  --ink:          #0E1116;
  --ink-2:        #2A2D34;
  --ink-3:        #5B5F68;
  --ink-4:        #8A8E97;
  --line:         #DDD8C9;
  --line-soft:    #E8E4D7;
  --accent:       oklch(0.52 0.08 195);   /* civic teal */
  --accent-soft:  oklch(0.92 0.03 195);
  --accent-ink:   oklch(0.32 0.07 195);
  --ember:        oklch(0.58 0.14 45);    /* privacy boundary only */
  --ember-soft:   oklch(0.94 0.04 45);
  --good:         oklch(0.55 0.10 155);
  --warn:         oklch(0.65 0.10 80);

  /* type */
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;

  /* spacing */
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px;
  --s6: 32px; --s7: 48px; --s8: 64px; --s9: 96px; --s10: 128px;

  /* radii */
  --r-sm: 4px; --r-md: 8px; --r-lg: 12px;

  /* shadow (very subtle) */
  --shadow-1: 0 1px 0 rgba(14,17,22,0.04), 0 1px 2px rgba(14,17,22,0.04);
  --shadow-2: 0 1px 0 rgba(14,17,22,0.04), 0 8px 24px -12px rgba(14,17,22,0.10);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent-ink); }
a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
img, svg { display: block; max-width: 100%; }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Layout ---------- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: 920px; margin: 0 auto; padding: 0 32px; }

/* ---------- Top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247,246,241,0.85);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  display: flex; align-items: center; gap: 32px;
  height: 60px;
  max-width: 1200px; margin: 0 auto; padding: 0 32px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; letter-spacing: -0.01em;
  font-size: 15px;
}
.brand-mark {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  background: var(--ink); color: var(--paper);
  border-radius: 4px;
  font-family: var(--mono); font-size: 11px; font-weight: 600;
}
.brand-tag {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  color: var(--ink-3); padding: 3px 6px; border: 1px solid var(--line);
  border-radius: 3px; margin-left: 4px;
}
.nav-links {
  display: flex; gap: 4px; flex: 1;
}
.nav-links a {
  padding: 6px 10px; border-radius: 6px;
  font-size: 14px; color: var(--ink-2);
  font-weight: 450;
}
.nav-links a:hover { background: var(--paper-2); color: var(--ink); }
.nav-links a.active { color: var(--ink); background: var(--paper-2); }
.nav-cta {
  font-family: var(--mono); font-size: 12px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 6px; color: var(--ink-2);
}
.nav-cta:hover { border-color: var(--ink); color: var(--ink); }

/* ---------- Type ---------- */
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.022em; }
h1 { font-size: clamp(42px, 5.6vw, 68px); line-height: 1.02; letter-spacing: -0.03em; font-weight: 600; }
h2 { font-size: clamp(28px, 3vw, 38px); line-height: 1.1; letter-spacing: -0.022em; }
h3 { font-size: 20px; line-height: 1.25; letter-spacing: -0.012em; }
h4 { font-size: 15px; line-height: 1.3; letter-spacing: 0; }
p  { margin: 0; }
.lede { font-size: 19px; line-height: 1.5; color: var(--ink-2); max-width: 62ch; }
.kicker {
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.08em;
  display: inline-flex; align-items: center; gap: 8px;
}
.kicker::before {
  content: ""; width: 6px; height: 6px; background: var(--accent);
  border-radius: 50%;
}
.muted { color: var(--ink-3); }
.mono { font-family: var(--mono); }
small.label, .label {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--ink-3);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 16px;
  border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  border-radius: 6px;
  font-family: var(--sans); font-size: 14px; font-weight: 500;
  cursor: pointer;
  transition: transform .08s ease, background .15s ease;
}
.btn:hover { background: #1a1d24; color: var(--paper); }
.btn:active { transform: translateY(1px); }
.btn-ghost {
  background: transparent; color: var(--ink); border-color: var(--line);
}
.btn-ghost:hover { background: var(--paper-2); color: var(--ink); border-color: var(--ink-3); }
.btn .arrow { transition: transform .15s ease; }
.btn:hover .arrow { transform: translateX(2px); }

/* ---------- Sections ---------- */
section { padding: var(--s9) 0; border-top: 1px solid var(--line-soft); }
section.tight { padding: 64px 0; }
section.first { border-top: 0; }
.section-head {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  margin-bottom: 56px;
  align-items: end;
}
.section-head .label { margin-bottom: 12px; display: block; }
.section-head h2 { max-width: 16ch; }
.section-head .meta { color: var(--ink-3); font-size: 15px; max-width: 50ch; }
@media (max-width: 760px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; }
}

/* ---------- Cards ---------- */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
}
.card-flat {
  border-radius: 0;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 20px;
}

/* ---------- Status pills ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  padding: 3px 8px; border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink-3); background: var(--paper);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); }
.pill.live { color: var(--accent-ink); border-color: oklch(0.85 0.05 195); background: var(--accent-soft); }
.pill.live .dot { background: var(--accent); box-shadow: 0 0 0 3px oklch(0.85 0.05 195 / 0.6); }
.pill.proto { color: oklch(0.45 0.10 80); border-color: oklch(0.85 0.06 80); background: oklch(0.96 0.03 80); }
.pill.proto .dot { background: var(--warn); }
.pill.road { color: var(--ink-3); border-color: var(--line); background: var(--paper-2); }
.pill.road .dot { background: var(--ink-4); }
.pill.privacy { color: oklch(0.40 0.12 45); border-color: oklch(0.85 0.06 45); background: var(--ember-soft); }
.pill.privacy .dot { background: var(--ember); }

/* ---------- Footer ---------- */
/* One separator only (the outer border-top), then a tight brand row,
   then the columns, then a quiet copyright. No mid-footer rules. */
footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 32px;
  margin-top: 56px;
}
.foot-top {
  display: flex; justify-content: center; align-items: center; gap: 14px;
  flex-wrap: nowrap; padding: 0 0 24px; margin: 0;
  text-align: center;
}
.foot-top .brand { white-space: nowrap; }
.foot-top .foot-tag { color: var(--ink-3); font-size: 14px; white-space: nowrap; }
.foot-top .foot-tag-link {
  font-family: var(--mono); font-size: 12.5px; color: var(--ink-2);
  border-bottom: 1px dashed var(--ink-3); padding-bottom: 1px; white-space: nowrap;
}
.foot-top .foot-tag-link:hover { color: var(--accent-ink); border-bottom-color: var(--accent); }
@media (max-width: 760px) {
  .foot-top { flex-wrap: wrap; gap: 8px; padding-bottom: 18px; }
  .foot-top .foot-tag, .foot-top .foot-tag-link { white-space: normal; }
}
.foot-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
}
.foot-grid h4 { font-family: var(--mono); font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); margin-bottom: 12px; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.foot-bottom {
  margin: 28px 0 0; padding: 0;
  display: flex; justify-content: center; gap: 16px;
  font-family: var(--mono); font-size: 12px; color: var(--ink-3);
  flex-wrap: wrap;
}
@media (max-width: 720px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 24px; } }
@media (max-width: 480px) { .foot-grid { grid-template-columns: 1fr; gap: 20px; } }

/* ---------- Utility ---------- */
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.col { display: flex; flex-direction: column; gap: 12px; }
.divider-dot::before { content: "·"; padding: 0 8px; color: var(--ink-4); }

/* ---------- Diagrams: shared ---------- */
.node {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 14px 16px;
  border-radius: 8px;
  position: relative;
}
.node-title { font-weight: 600; font-size: 14px; letter-spacing: -0.01em; }
.node-sub { font-family: var(--mono); font-size: 11px; color: var(--ink-3); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.06em; }
.node.live { border-color: oklch(0.78 0.06 195); box-shadow: inset 0 0 0 1px oklch(0.92 0.04 195); }
.node.proto { border-style: dashed; }
.node.road { background: var(--paper-2); border-style: dotted; color: var(--ink-3); }
.node.boundary { border-color: oklch(0.78 0.06 45); background: var(--ember-soft); }

/* ---------- Code/inline ---------- */
code, .code {
  font-family: var(--mono); font-size: 13px;
  background: var(--paper-2); padding: 1px 6px; border-radius: 4px;
  border: 1px solid var(--line-soft);
}

/* ---------- Banner above footer (CTA) ---------- */
.cta-band {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 40px;
  background:
    radial-gradient(60% 100% at 0% 0%, oklch(0.96 0.03 195) 0%, transparent 60%),
    var(--paper);
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: end;
}
@media (max-width: 760px) { .cta-band { grid-template-columns: 1fr; } }

/* ---------- Tables (dashboard) ---------- */
table.std {
  width: 100%; border-collapse: collapse; font-size: 14px;
}
table.std th, table.std td {
  text-align: left; padding: 12px 14px;
  border-bottom: 1px solid var(--line-soft);
}
table.std th {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3);
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
}
table.std tr:hover td { background: var(--paper-2); }

/* ---------- Tooltip-ish callout ---------- */
.callout-strip {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  background: var(--paper-2); border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px; color: var(--ink-2);
}
.callout-strip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* ===========================================================
   Extended primitives (P0/P1)
   =========================================================== */

/* ---------- Page intro (sub-pages) ---------- */
.page-intro { padding: 72px 0 32px; border-top: 0; }
.page-intro h1 { font-size: clamp(36px, 4.4vw, 56px); margin-top: 16px; max-width: 22ch; }
.page-intro .lede { margin-top: 24px; }
.page-intro .crumbs {
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
  text-transform: uppercase; letter-spacing: 0.08em;
  display: flex; gap: 10px; align-items: center; margin-bottom: 16px;
}
.page-intro .crumbs a { color: var(--ink-3); border-bottom: 1px dashed var(--ink-4); }
.page-intro .crumbs span.sep { color: var(--ink-4); }

/* ---------- Shared hero table-of-contents card ---------- */
nav.hero-toc.toc {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  padding: 18px 20px;
  margin-top: 0;
}
nav.hero-toc.toc h3 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  margin: 0 0 14px;
}
nav.hero-toc.toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  counter-reset: hero-toc;
}
nav.hero-toc.toc ol li {
  counter-increment: hero-toc;
  border-top: 0;
}
nav.hero-toc.toc ol li a {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.3;
}
nav.hero-toc.toc ol li:first-child a { border-top: 0; }
nav.hero-toc.toc ol li a::before {
  content: counter(hero-toc, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
}
nav.hero-toc.toc ol li a .arrow {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  text-align: right;
}
nav.hero-toc.toc ol li a:hover { color: var(--accent-ink); }
nav.hero-toc.toc ol li a:hover .arrow { color: var(--accent-ink); }

/* ---------- Status & version badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 10.5px; font-weight: 500;
  padding: 3px 7px; border-radius: 4px; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink-3);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.badge.verified { color: var(--accent-ink); border-color: oklch(0.85 0.05 195); background: var(--accent-soft); }
.badge.proposed { color: oklch(0.45 0.10 80); border-color: oklch(0.85 0.06 80); background: oklch(0.96 0.03 80); }
.badge.deprecated { color: var(--ink-4); background: var(--paper-2); text-decoration: line-through; }
.badge.draft-only { color: oklch(0.40 0.12 45); border-color: oklch(0.85 0.06 45); background: var(--ember-soft); }
.badge.no-pii { color: var(--accent-ink); border-color: oklch(0.85 0.05 195); }
.badge.curator { color: var(--ink-2); }
.badge.version {
  font-family: var(--mono); padding: 2px 6px; font-size: 11px;
  background: var(--paper-2); color: var(--ink-2); border-color: var(--line-soft);
}

/* ---------- Package / asset card ---------- */
.asset {
  display: grid; grid-template-columns: 1fr; gap: 14px;
  padding: 22px;
  border: 1px solid var(--line); background: var(--paper);
  border-radius: 12px; position: relative;
  transition: border-color .15s ease, box-shadow .15s ease, transform .08s ease;
}
.asset:hover { border-color: var(--ink-3); box-shadow: var(--shadow-2); }
.asset .asset-top { display: flex; justify-content: space-between; gap: 12px; align-items: start; }
.asset .asset-id { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.asset .asset-title { font-size: 17px; font-weight: 600; letter-spacing: -0.012em; line-height: 1.3; }
.asset .asset-summary { font-size: 13.5px; color: var(--ink-2); line-height: 1.5; max-width: 56ch; }
.asset .asset-meta {
  display: flex; gap: 14px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
  border-top: 1px solid var(--line-soft); padding-top: 12px;
}
.asset .asset-meta b { color: var(--ink-2); font-weight: 500; }
.asset .asset-badges { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------- Browser layout (filter sidebar + grid) ---------- */
.browser {
  display: grid; grid-template-columns: 260px 1fr; gap: 40px;
  padding: 32px 0 96px;
}
@media (max-width: 920px) { .browser { grid-template-columns: 1fr; } }
.filters {
  position: sticky; top: 80px; align-self: start;
  display: flex; flex-direction: column; gap: 24px;
}
.filter-group h5 {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3);
  margin: 0 0 10px; padding-bottom: 8px; border-bottom: 1px solid var(--line-soft);
}
.filter-group label {
  display: flex; align-items: center; gap: 8px; padding: 5px 0;
  font-size: 13.5px; color: var(--ink-2); cursor: pointer;
}
.filter-group label input { accent-color: var(--ink); }
.filter-group label .count {
  margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--ink-4);
}
.filter-group label:hover { color: var(--ink); }
.search-input {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--paper);
}
.search-input input {
  flex: 1; border: 0; background: transparent; outline: 0;
  font-family: var(--sans); font-size: 14px; color: var(--ink);
}
.search-input .key {
  font-family: var(--mono); font-size: 10px; color: var(--ink-4);
  border: 1px solid var(--line); padding: 1px 5px; border-radius: 3px;
  background: var(--paper-2);
}

.results-bar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px;
  font-family: var(--mono); font-size: 12px; color: var(--ink-3);
}
.results-bar .sort {
  display: flex; align-items: center; gap: 6px;
}
.results-bar select {
  font-family: var(--mono); font-size: 12px; color: var(--ink-2);
  border: 1px solid var(--line); border-radius: 5px;
  background: var(--paper); padding: 4px 8px;
}

.results-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
}
@media (max-width: 720px) { .results-grid { grid-template-columns: 1fr; } }

/* ---------- Code block + copy ---------- */
.code-block {
  background: #0E1116;
  color: #E7E4DA;
  border-radius: 12px;
  font-family: var(--mono); font-size: 13px; line-height: 1.6;
  position: relative; overflow: hidden;
  border: 1px solid #1A1D24;
}
.code-block .code-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid #1A1D24;
  font-family: var(--mono); font-size: 11px; color: #8A8E97;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.code-block .code-bar .copy {
  cursor: pointer; padding: 4px 8px; border: 1px solid #2A2D34;
  border-radius: 4px; color: #C7C4BA; background: transparent;
  font-family: var(--mono); font-size: 10.5px;
}
.code-block .code-bar .copy:hover { border-color: #5B5F68; color: #FFF; }
.code-block .code-bar .copy.ok { color: oklch(0.78 0.10 155); border-color: oklch(0.45 0.10 155); }
.code-block pre {
  margin: 0; padding: 16px 18px; overflow-x: auto;
  white-space: pre;
}
.code-block .tok-c { color: #6A737D; }
.code-block .tok-k { color: oklch(0.78 0.10 195); }
.code-block .tok-s { color: oklch(0.78 0.08 80); }
.code-block .tok-fn { color: oklch(0.82 0.08 155); }
.code-block .tok-p { color: oklch(0.78 0.06 350); }

/* ---------- Stepper ---------- */
.stepper {
  display: grid; grid-template-columns: repeat(var(--steps, 4), 1fr);
  gap: 0; counter-reset: step;
  border: 1px solid var(--line); border-radius: 12px;
  overflow: hidden; background: var(--paper);
}
.step {
  position: relative; padding: 24px;
  border-right: 1px solid var(--line);
}
.step:last-child { border-right: 0; }
.step .num {
  font-family: var(--mono); font-size: 11px; color: var(--ink-4);
  display: inline-flex; align-items: center; gap: 8px;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.step .num::before {
  counter-increment: step; content: "0" counter(step);
  font-weight: 600; color: var(--accent-ink);
  background: var(--accent-soft); padding: 3px 8px; border-radius: 4px;
}
.step h4 { margin-top: 12px; font-size: 16px; }
.step p { font-size: 13.5px; color: var(--ink-2); margin-top: 8px; line-height: 1.5; }
@media (max-width: 800px) {
  .stepper { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: 0; }
}

/* ---------- Forms (shared) ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.08em;
  display: flex; justify-content: space-between; align-items: baseline;
}
.field > label .opt { font-family: var(--sans); font-size: 11px; color: var(--ink-4); text-transform: none; letter-spacing: 0; }
.field input[type="text"], .field input[type="email"], .field input[type="url"],
.field select, .field textarea {
  font-family: var(--sans); font-size: 14px; color: var(--ink);
  padding: 11px 13px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--paper);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 0; border-color: var(--accent);
  box-shadow: 0 0 0 4px oklch(0.85 0.05 195 / 0.3);
}
.field .help { font-size: 12px; color: var(--ink-4); margin-top: 2px; }
.consent {
  display: grid; grid-template-columns: 18px 1fr; gap: 10px;
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--paper); font-size: 13px; color: var(--ink-2);
  margin-top: 6px;
}
.consent input { accent-color: var(--ink); margin-top: 3px; }
.consent.required { border-color: oklch(0.78 0.06 45); background: var(--ember-soft); }
.consent.required strong { color: oklch(0.30 0.13 45); }

/* ---------- Side rail (privacy promise / safety boundary) ---------- */
.rail {
  border: 1px dashed oklch(0.78 0.06 45);
  background: var(--ember-soft);
  border-radius: 12px;
  padding: 20px;
}
.rail .cap {
  font-family: var(--mono); font-size: 10.5px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: oklch(0.40 0.12 45);
  display: flex; gap: 8px; align-items: center;
}
.rail .cap::before { content: ""; width: 8px; height: 8px; background: var(--ember); border-radius: 2px; }
.rail h4 { margin-top: 8px; font-size: 15px; color: oklch(0.30 0.13 45); }
.rail p { margin-top: 8px; font-size: 13px; color: oklch(0.32 0.10 45); line-height: 1.55; }
.rail ul { margin: 8px 0 0; padding-left: 16px; font-size: 13px; color: oklch(0.32 0.10 45); }

/* ---------- Role chooser cards ---------- */
.role-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
@media (max-width: 1000px) { .role-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .role-grid { grid-template-columns: 1fr; } }
.role-card {
  border: 1px solid var(--line); border-radius: 12px;
  padding: 20px; background: var(--paper);
  cursor: pointer; transition: border-color .15s ease, box-shadow .15s ease;
  display: flex; flex-direction: column; gap: 10px;
  position: relative;
  appearance: none;
  width: 100%; color: inherit; font: inherit; text-align: left;
}
.role-card:hover { border-color: var(--ink-3); box-shadow: var(--shadow-1); }
.role-card.on { border-color: var(--ink); box-shadow: 0 0 0 3px var(--paper-2); }
.role-card .glyph {
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--paper-2); border: 1px solid var(--line);
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--accent-ink);
}
.role-card .role-title { font-size: 15px; font-weight: 600; letter-spacing: -0.005em; }
.role-card .role-desc { font-size: 12.5px; color: var(--ink-3); line-height: 1.45; }

/* ---------- Tab strip ---------- */
.tabstrip {
  display: flex; gap: 4px; border-bottom: 1px solid var(--line);
  padding-bottom: 0; margin-bottom: 24px; flex-wrap: wrap;
}
.tabstrip button {
  border: 0; background: transparent;
  font-family: var(--sans); font-size: 14px; font-weight: 500;
  color: var(--ink-3); cursor: pointer;
  padding: 12px 14px; margin-bottom: -1px;
  border-bottom: 2px solid transparent;
}
.tabstrip button.on { color: var(--ink); border-bottom-color: var(--ink); }
.tabstrip button:hover { color: var(--ink); }

/* ---------- Pipeline (sentinel/contribute review) ---------- */
.pipeline {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 0; align-items: stretch;
  border: 1px solid var(--line); border-radius: 12px;
  overflow: hidden; background: var(--paper);
}
.pipeline .stage {
  padding: 20px; border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 8px;
  position: relative;
}
.pipeline .stage:last-child { border-right: 0; }
.pipeline .stage .lab {
  font-family: var(--mono); font-size: 10.5px; color: var(--ink-3);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.pipeline .stage h5 { font-size: 14px; margin: 0; }
.pipeline .stage p { font-size: 12px; color: var(--ink-3); line-height: 1.5; }
.pipeline .stage .arrow-r {
  position: absolute; right: -8px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 14px; background: var(--paper);
  border-top: 1px solid var(--line); border-right: 1px solid var(--line);
  transform: translateY(-50%) rotate(45deg);
  z-index: 1;
}
.pipeline .stage:last-child .arrow-r { display: none; }
@media (max-width: 920px) {
  .pipeline { grid-template-columns: 1fr; }
  .pipeline .stage { border-right: 0; border-bottom: 1px solid var(--line); }
  .pipeline .stage:last-child { border-bottom: 0; }
  .pipeline .stage .arrow-r { display: none; }
}
.pipeline .stage.boundary { background: var(--ember-soft); }
.pipeline .stage.boundary .lab { color: oklch(0.40 0.12 45); }

/* ---------- Mini meta lines (for cards) ---------- */
.meta-line {
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
  display: flex; gap: 12px; flex-wrap: wrap;
}
.meta-line span b { color: var(--ink-2); font-weight: 500; }

/* ---------- Hero strip diagram (compact for sub-pages) ---------- */
.strip-diagram {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 20px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--paper); align-items: center;
}
@media (max-width: 760px) { .strip-diagram { grid-template-columns: 1fr; } }

/* ---------- Trend chart (vanilla CSS bar) ---------- */
.bars { display: flex; align-items: end; gap: 4px; height: 80px; }
.bars span {
  flex: 1; background: var(--accent); opacity: 0.65;
  border-radius: 2px 2px 0 0;
}
.bars span:hover { opacity: 1; }


/* Right-side nav link sitting next to CTA */
.nav-link-right {
  font-family: var(--mono); font-size: 12px;
  color: var(--ink-2);
  padding: 6px 10px; border-radius: 6px;
  text-transform: none; letter-spacing: 0;
}
.nav-link-right:hover { background: var(--paper-2); color: var(--ink); }
.nav-link-right.active { background: var(--paper-2); color: var(--ink); }