/* Governing for Answers demo site. Brand values from the v1.1 PDF stylesheet (gfa_pdf.py). */

/* Brand colours: fixed in both themes, used by the documents' own markup and diagrams. */
:root {
  --cobalt: #1D3FD6; --ink: #0B1533; --grid: #C7D0F5; --tint: #EEF1FD; --flare: #FF5A36; --muted: #5A6485;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --head: "Space Grotesk", "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  /* Page colours (light) */
  --bg: #FFFFFF; --surface: #F7F8FE; --fg: #0B1533; --fg-muted: #5A6485; --line: #C7D0F5;
  --accent: #1D3FD6; --accent-fg: #FFFFFF; --callout: #EEF1FD; --paper: #FFFFFF; --row: #F7F8FE;
  --head-bg: #0B1533; --head-fg: #FFFFFF;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0A1022; --surface: #111A35; --fg: #E6EAF8; --fg-muted: #A3AECF; --line: #27335C;
    --accent: #8EA4FF; --accent-fg: #0B1533; --callout: #142049; --paper: #FFFFFF; --row: #0F1832;
    --head-bg: #1A2650; --head-fg: #FFFFFF;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0A1022; --surface: #111A35; --fg: #E6EAF8; --fg-muted: #A3AECF; --line: #27335C;
  --accent: #8EA4FF; --accent-fg: #0B1533; --callout: #142049; --paper: #FFFFFF; --row: #0F1832;
  --head-bg: #1A2650; --head-fg: #FFFFFF;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 17px/1.55 var(--sans); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
b, strong { font-weight: 600; }
img, svg { max-width: 100%; }
.mono { font-family: var(--mono); letter-spacing: .16em; text-transform: uppercase; font-size: 12px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; background: var(--bg); padding: 8px 12px; z-index: 10; }
:focus-visible { outline: 2px solid var(--flare); outline-offset: 2px; }

/* ---------- Header and footer ---------- */
.site-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 14px var(--gutter); border-top: 3px solid var(--cobalt); border-bottom: 1px solid var(--line); background: var(--bg);
  position: sticky; top: 0; z-index: 5; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); font: 700 16px var(--head); }
.brand:hover { text-decoration: none; }
.brand svg { color: var(--fg); flex: none; }
.site-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.site-nav a { font: 500 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--fg-muted); padding: 8px 10px; border-radius: 2px; }
.site-nav a:hover { color: var(--fg); text-decoration: none; background: var(--surface); }
.site-nav a[aria-current="page"] { color: var(--accent); box-shadow: inset 0 -2px 0 var(--flare); }
.site-foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 22px var(--gutter) 28px;
  border-top: 1px solid var(--line); color: var(--fg-muted); font-size: 14px; margin-top: 64px; }
.site-foot .mono { font-size: 11px; }

/* ---------- Shared layout ---------- */
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: 48px 0 8px; }
.kicker { display: flex; align-items: center; gap: 14px; font: 400 12px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--accent); margin: 0 0 12px; }
.kicker::after { content: ""; flex: 1; border-top: 1px solid var(--line); }
.page-title { font: 700 clamp(30px, 5vw, 46px)/1.08 var(--head); letter-spacing: -.015em; margin: 0 0 14px; }
.page-lead { font-size: clamp(18px, 2.2vw, 21px); line-height: 1.5; color: var(--fg); max-width: 760px; margin: 0 0 8px; }
.muted { color: var(--fg-muted); }
[hidden] { display: none !important; } /* .btn's display would otherwise show a hidden button */

.btn { display: inline-flex; align-items: center; gap: 8px; font: 600 15px var(--sans); padding: 11px 18px; border: 1.5px solid var(--accent);
  background: var(--accent); color: var(--accent-fg); border-radius: 2px; cursor: pointer; text-decoration: none; }
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--accent); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Home hero (from the PDF cover) ---------- */
.hero { position: relative; background: var(--cobalt); color: #fff; overflow: hidden;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 150px 150px, 150px 150px, 30px 30px, 30px 30px; }
.hero .wrap { padding-top: clamp(40px, 8vw, 88px); padding-bottom: clamp(40px, 8vw, 88px); display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: end; }
.hero .kick { font: 400 12px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--grid); margin-bottom: 18px; }
.hero h1 { font: 700 clamp(40px, 8vw, 76px)/1.02 var(--head); letter-spacing: -.02em; margin: 0; }
.hero h1 span { color: #AFC0FA; }
.hero .tagline { font: 700 clamp(22px, 3.2vw, 30px)/1.2 var(--head); color: #fff; margin-top: 26px; }
.hero p { font-size: clamp(17px, 2.2vw, 21px); line-height: 1.5; color: #E3E8FD; max-width: 600px; margin: 22px 0 0; }
.hero .fig { width: clamp(90px, 18vw, 200px); height: auto; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero .btn { background: #fff; color: var(--cobalt); border-color: #fff; }
.hero .btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }

.ways { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.way { border: 1.2px solid var(--fg); padding: 18px 18px 20px; color: var(--fg-muted); display: block; }
.way:hover { text-decoration: none; border-color: var(--accent); }
.way small { display: block; font: 400 11px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.way strong { display: block; font: 700 21px/1.25 var(--head); color: var(--fg); margin-bottom: 8px; }

.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; }
.pillar { border: 1.2px solid var(--fg); padding: 16px 16px 18px; background: var(--bg); }
.pillar small { display: block; font: 400 11px var(--mono); letter-spacing: .18em; color: var(--accent); }
.pillar strong { display: block; font: 700 22px var(--head); margin: 6px 0 4px; }
.pillar .sb { color: var(--fg-muted); font-size: 15px; margin-bottom: 12px; }
.pillar .test { border-top: 1px solid var(--line); padding-top: 10px; font: 600 15px/1.4 var(--head); }
.pillar .test span { display: block; font: 400 10px var(--mono); letter-spacing: .18em; color: var(--accent); margin-bottom: 4px; }
.pillar:nth-child(5) { background: var(--cobalt); border-color: var(--cobalt); color: #fff; }
.pillar:nth-child(5) small, .pillar:nth-child(5) .test span { color: var(--grid); }
.pillar:nth-child(5) .sb { color: #DDE3FB; }
.pillar:nth-child(5) .test { border-color: rgba(255,255,255,.3); }

/* ---------- Documents: menu + content ---------- */
.doc-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 40px; max-width: 1180px; margin: 0 auto; padding: 32px var(--gutter) 0; }
.doc-menu { position: sticky; top: 84px; align-self: start; max-height: calc(100vh - 100px); overflow: auto; font-size: 14px; }
.doc-menu .mono { font-size: 11px; color: var(--accent); display: block; margin-bottom: 10px; }
.doc-menu ol { list-style: none; padding: 0; margin: 0 0 18px; border-left: 1px solid var(--line); }
.doc-menu li a { display: block; padding: 6px 0 6px 14px; color: var(--fg-muted); margin-left: -1px; border-left: 2px solid transparent; }
.doc-menu li a:hover { color: var(--fg); text-decoration: none; border-left-color: var(--accent); }
.doc-menu .pdf { display: inline-flex; font-size: 14px; }
.doc { max-width: 780px; min-width: 0; }

.doc .blk { margin-bottom: 14px; }
.doc p { margin: 0 0 14px; }
.doc .label { display: flex; align-items: center; gap: 14px; font: 400 12px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--accent); margin: 44px 0 12px; scroll-margin-top: 90px; }
.doc .label::after { content: ""; flex: 1; border-top: 1px solid var(--line); }
.doc h1 { font: 700 clamp(28px, 4vw, 38px)/1.12 var(--head); letter-spacing: -.012em; margin: 0 0 16px; }
.doc h2 { font: 700 23px/1.2 var(--head); margin: 22px 0 10px; }
.doc h3 { font: 600 18px/1.3 var(--head); color: var(--accent); margin: 18px 0 8px; }
.doc .lead { font-size: 20px; line-height: 1.5; }
.doc .lead2 { font-size: 18px; line-height: 1.5; }
.doc .sub { display: flex; align-items: baseline; gap: 10px; font: 700 21px var(--head); margin: 20px 0 10px; }
.doc .sub i { font: 400 13px var(--mono); font-style: normal; color: var(--accent); }
.doc .note { font-size: 14px; color: var(--fg-muted); }
.doc .fig { font: 400 11px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--fg-muted); margin-top: 4px; }

.doc table.tbl { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.45; display: block; overflow-x: auto; }
.doc .tbl th { background: var(--head-bg); color: var(--head-fg); font: 400 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; text-align: left; padding: 11px 12px; vertical-align: top; }
.doc .tbl td { padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; min-width: 120px; }
.doc .tbl tr:nth-child(even) td { background: var(--row); }
.doc .tbl td:first-child { font-weight: 600; }
.doc .tbl.plain td:first-child { font-weight: 400; }

.doc .ol { counter-reset: n; }
.doc .oli { position: relative; padding-left: 28px; margin-bottom: 8px; }
.doc .oli::before { counter-increment: n; content: counter(n) "."; position: absolute; left: 0; font: 400 14px var(--mono); color: var(--accent); top: 2px; }
.doc .bul { position: relative; padding-left: 26px; margin-bottom: 6px; }
.doc .bul::before { content: ""; position: absolute; left: 9px; top: 11px; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.doc .callout { background: var(--callout); border-left: 4px solid var(--accent); padding: 16px 20px 16px; }
.doc .callout p:last-child { margin-bottom: 0; }
.doc .cl { font: 400 11px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.doc .practice { border: 1.2px solid var(--fg); padding: 16px 20px; }
.doc .practice .cl { color: var(--flare); }
.doc .practice p { margin: 0; }

.doc .banner { background: var(--cobalt); color: #fff; padding: 22px 24px; margin: 48px 0 18px; scroll-margin-top: 90px;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 150px 150px, 150px 150px, 30px 30px, 30px 30px; }
.doc .banner .top { display: flex; justify-content: space-between; gap: 12px; font: 400 11px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--grid); }
.doc .banner .ttl { display: flex; align-items: center; gap: 18px; margin: 14px 0 16px; }
.doc .banner .num { font: 700 clamp(48px, 9vw, 72px)/.9 var(--head); letter-spacing: -.03em; }
.doc .banner .nm { font: 700 clamp(26px, 4.5vw, 36px)/1.1 var(--head); }
.doc .banner .sb { font-size: 17px; color: #DDE3FB; margin-top: 4px; }
.doc .test { border: 1px dashed rgba(255,255,255,.65); padding: 11px 16px; display: flex; gap: 12px; align-items: baseline; font: 600 16px/1.4 var(--head); flex-wrap: wrap; }
.doc .test span { font: 400 11px var(--mono); letter-spacing: .18em; color: var(--grid); white-space: nowrap; }
.doc .test.lt { border-color: var(--accent); color: var(--fg); font-size: 18px; }
.doc .test.lt span { color: var(--accent); }

.doc .mat { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; align-items: end; }
.doc .mat div { border: 1.2px solid var(--fg); padding: 13px 14px 14px; font-size: 14px; line-height: 1.4; }
.doc .mat div:nth-child(2) { background: var(--callout); }
.doc .mat div:nth-child(3) { background: var(--grid); color: var(--ink); border-color: var(--ink); }
.doc .mat div:nth-child(4) { background: var(--cobalt); border-color: var(--cobalt); color: #fff; }
.doc .mat small { display: block; font: 400 11px var(--mono); letter-spacing: .18em; text-transform: uppercase; margin-bottom: 4px; }
.doc .mat strong { display: block; font: 700 18px var(--head); margin-bottom: 6px; }
.doc .two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 330px); gap: 24px; align-items: start; }
.doc .two h3 { margin-top: 0; }
.doc .check { border: 1.2px solid var(--fg); padding: 16px 18px 14px; }
.doc .ck { position: relative; padding-left: 30px; margin-bottom: 10px; font-size: 15px; line-height: 1.45; }
.doc .ck::before { content: ""; position: absolute; left: 0; top: 4px; width: 13px; height: 13px; border: 1.3px solid var(--accent); }
.doc .cols2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.doc .cards { display: grid; gap: 12px; }
.doc .card { border: 1.2px solid var(--fg); padding: 15px 16px 16px; font-size: 15px; line-height: 1.5; color: var(--fg-muted); }
.doc .card small { display: block; font: 400 11px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.doc .card strong { display: block; font: 700 18px/1.3 var(--head); color: var(--fg); margin-bottom: 8px; }
.doc .stat { display: flex; gap: 18px; align-items: center; border-top: 1px solid var(--line); padding-top: 16px; margin-top: 10px; }
.doc .stat .big { font: 700 52px/1 var(--head); color: var(--accent); letter-spacing: -.03em; }
.doc .stat p { font-size: 15px; margin: 0; }
.doc .stat em { font: 400 11px var(--mono); font-style: normal; letter-spacing: .14em; color: var(--fg-muted); text-transform: uppercase; }
.doc .quote { border-top: 2px solid var(--fg); border-bottom: 1px solid var(--line); padding: 22px 0; font: 700 clamp(22px, 3vw, 28px)/1.22 var(--head); margin: 10px 0 18px; }
.doc .quote span { color: var(--accent); }
.doc .refs .oli { font-size: 15px; }
.doc .toc { border-bottom: 1.5px solid var(--line); margin-top: 12px; }
.doc .toc div { display: flex; gap: 32px; padding: 16px 0; border-top: 1px solid var(--line); }
.doc .toc div:first-child { border-top: 0; }
.doc .toc i { font: 400 14px var(--mono); font-style: normal; color: var(--accent); width: 20px; padding-top: 3px; }
.doc .toc b { display: block; font: 600 21px/1.2 var(--head); }
.doc .toc span span { display: block; font-size: 15px; color: var(--fg-muted); margin-top: 4px; }

/* Cover and back pages become a header panel and a closing panel. */
.doc .fullpage { position: relative; background: var(--cobalt); color: #fff; padding: clamp(24px, 5vw, 44px); margin: 0 0 24px; overflow: hidden;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 150px 150px, 150px 150px, 30px 30px, 30px 30px; }
.doc .fullpage .mono, .doc .fullpage.mono { font-size: 11px; }
.doc .cv-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.doc .cv-brand, .doc .bk-foot { display: flex; align-items: center; gap: 11px; }
.doc .cv-kick, .doc .bk-kick { color: var(--grid); margin: 36px 0 10px; }
.doc .cv-main h1 { font: 700 clamp(38px, 7vw, 62px)/1.04 var(--head); letter-spacing: -.02em; margin: 0; color: #fff; }
.doc .cv-main h1 span { color: #AFC0FA; }
.doc .cv-desc { margin-top: 22px; max-width: 520px; font-size: 19px; line-height: 1.5; color: #E3E8FD; }
.doc .cv-fig { display: none; }
.doc .cv-line { display: none; }
.doc .cv-tb { display: grid; grid-template-columns: 1.4fr 1fr 1fr; border: 1px solid var(--grid); margin-top: 32px; }
.doc .cv-tb div { padding: 10px 14px; border-left: 1px solid var(--grid); font-size: 11px; }
.doc .cv-tb div:first-child { border-left: 0; }
.doc .cv-tb small { display: block; font-size: 10px; color: var(--grid); margin-bottom: 4px; }
.doc .bk-main h1 { font: 700 clamp(28px, 5vw, 40px)/1.1 var(--head); color: #fff; margin: 0 0 16px; }
.doc .bk-main p { font-size: 18px; line-height: 1.55; color: #E3E8FD; max-width: 600px; }
.doc .bk-foot { margin-top: 28px; }

/* The Proposal's diagrams are drawn in fixed pixels for an A4 column: show them on a paper panel, scaled up, scrolling sideways on narrow screens. */
.doc .sc, .doc .tl, .doc .house, .doc .steps, .doc .rm, .doc .pcards { background: var(--paper); color: var(--ink); }
.doc .diagram { background: var(--paper); color: var(--ink); overflow-x: auto; padding: 16px 12px 12px; margin-bottom: 14px; border: 1px solid var(--line); }
.doc .diagram > * { zoom: 1.12; min-width: 640px; margin-bottom: 0; }
.doc .diagram .rm { margin-bottom: 30px; }
.doc .diagram .pcards .card { color: var(--muted); border-color: var(--ink); }
.doc .diagram .pcards .card strong { color: var(--ink); }
.doc .diagram .pcards .card small { color: var(--cobalt); }

/* ---------- Toolkits ---------- */
.kits { display: grid; gap: 34px; }
.kit h2 { display: flex; align-items: baseline; gap: 12px; font: 700 26px var(--head); margin: 0 0 4px; }
.kit h2 i { font: 400 13px var(--mono); font-style: normal; color: var(--accent); letter-spacing: .14em; }
.kit > p { margin: 0 0 14px; color: var(--fg-muted); }
.artefacts { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.artefact { border: 1.2px solid var(--fg); padding: 16px 16px 18px; display: flex; flex-direction: column; gap: 8px; background: var(--bg); color: var(--fg); }
.artefact small { font: 400 11px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
.artefact strong { font: 700 19px/1.25 var(--head); }
.artefact p { margin: 0; color: var(--fg-muted); font-size: 15px; flex: 1; }
.artefact .status { font: 500 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--fg-muted); border-top: 1px solid var(--line); padding-top: 10px; }
.artefact.live { border-color: var(--accent); box-shadow: inset 4px 0 0 var(--flare); }
.artefact.live .status { color: var(--flare); }
a.artefact:hover { text-decoration: none; background: var(--surface); }

/* ---------- S1 guided build ---------- */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.app-intro { padding: 32px 0 12px; }
.app-note { font-size: 15px; color: var(--fg-muted); border-left: 3px solid var(--flare); padding-left: 12px; margin: 12px 0; max-width: 760px; }
.app-status { font: 400 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 8px 0 0; }
.app-status .muted { text-transform: none; letter-spacing: 0; font-family: var(--sans); font-size: 14px; }
.app-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 20px; align-items: start; margin-top: 16px; }
.chat { border: 1.2px solid var(--fg); display: flex; flex-direction: column; min-height: 520px; max-height: 78vh; background: var(--bg); }
.log { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 92%; padding: 10px 14px 11px; border: 1px solid var(--line); background: var(--surface); }
.msg .who { display: block; font: 400 10px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; }
.msg.user { align-self: flex-end; background: var(--callout); border-color: var(--accent); }
.msg.assistant { align-self: flex-start; }
.msg-body { white-space: normal; overflow-wrap: anywhere; }
.msg-body p { margin: 0 0 8px; } .msg-body p:last-child { margin: 0; }
.msg-body ul, .msg-body ol { margin: 4px 0 8px; padding-left: 22px; }
.msg.pending .msg-body::after { content: "Thinking"; color: var(--fg-muted); font: 400 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }
@media (prefers-reduced-motion: reduce) { .msg.pending .msg-body::after { animation: none; } }
.notice { align-self: stretch; margin: 0; padding: 10px 14px; border-left: 4px solid var(--flare); background: var(--surface); font-size: 15px; }
.composer { display: flex; gap: 10px; border-top: 1px solid var(--line); padding: 12px; }
.composer textarea { flex: 1; resize: vertical; min-height: 52px; font: 400 16px/1.45 var(--sans); padding: 10px 12px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); border-radius: 0; }
.composer .btn { align-self: flex-end; }
.card-pane { position: sticky; top: 84px; }
.record-card { border: 1.2px solid var(--fg); padding: 16px 18px; background: var(--bg); max-height: 78vh; overflow-y: auto; }
.card-head h3 { font: 700 22px/1.2 var(--head); margin: 4px 0 10px; }
.card-head small.mono { color: var(--accent); font-size: 11px; }
.tier-line { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; font-size: 15px; margin-bottom: 8px; }
.tier-badge { font: 600 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; padding: 4px 9px; border: 1.2px solid var(--fg); white-space: nowrap; }
.tier-badge.low { background: var(--tint); color: var(--cobalt); border-color: var(--cobalt); }
.tier-badge.medium { background: var(--grid); color: var(--ink); border-color: var(--ink); }
.tier-badge.high, .tier-badge.legal { background: #FFE3DC; color: var(--ink); border-color: var(--flare); }
.tier-badge.prohibited { background: var(--flare); color: #fff; border-color: var(--flare); }
.gate { font-size: 14px; margin: 4px 0; } .gate .mono { display: block; font-size: 10px; color: var(--fg-muted); }
.warnings { margin: 10px 0; padding: 10px 12px 10px 30px; background: var(--surface); border-left: 3px solid var(--flare); font-size: 14px; }
.warnings.errors { border-left-color: var(--flare); }
table.fields { width: 100%; border-collapse: collapse; font-size: 14px; margin: 10px 0 14px; }
table.fields th { text-align: left; font-weight: 400; color: var(--fg-muted); padding: 6px 10px 6px 0; vertical-align: top; width: 44%; }
table.fields td { padding: 6px 0; border-bottom: 1px solid var(--line); vertical-align: top; overflow-wrap: anywhere; }
table.fields td ul { margin: 0; padding-left: 18px; }
.record-form { display: grid; gap: 10px; }
.record-form small.mono { color: var(--accent); font-size: 11px; }
.field { display: grid; gap: 4px; font-size: 14px; }
.field span { color: var(--fg-muted); }
.field input, .field select, .field textarea { font: 400 15px var(--sans); padding: 8px 10px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); border-radius: 0; width: 100%; }
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.register-pane { margin-top: 28px; }
.register td.ok { font-weight: 600; }
.ok-line { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.todo { margin: 8px 0 0; padding-left: 20px; }
.register-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 10px; }
.register-head h2 { font: 700 24px var(--head); margin: 0; }
.register-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-left: auto; }
.register-actions .btn { font-size: 14px; padding: 9px 14px; }
.table-scroll { overflow-x: auto; }
table.register { width: 100%; border-collapse: collapse; font-size: 15px; }
.register th { background: var(--head-bg); color: var(--head-fg); font: 400 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; text-align: left; padding: 10px 12px; }
.register td { padding: 10px 12px; border-bottom: 1px solid var(--line); }
.register tbody tr { cursor: pointer; }
.register tbody tr:hover, .register tbody tr:focus { background: var(--surface); outline: none; }
.register td.mono { font-size: 12px; letter-spacing: .08em; }
.register tbody:empty::after { content: "No records yet."; display: block; padding: 12px; color: var(--fg-muted); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .app-grid { grid-template-columns: 1fr; }
  .card-pane { position: static; }
  .chat { max-height: none; min-height: 420px; }
  .register-actions { margin-left: 0; }
  .doc-layout { grid-template-columns: 1fr; gap: 0; }
  .doc-menu { position: static; max-height: none; border: 1px solid var(--line); padding: 12px 14px 4px; margin-bottom: 18px; }
  .doc-menu details:not([open]) ol { display: none; }
  .doc .two, .doc .cols2 { grid-template-columns: 1fr; }
  .doc .mat { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero .fig { display: none; }
  .doc .mat { grid-template-columns: 1fr; }
  .doc .cv-tb { grid-template-columns: 1fr; }
  .doc .cv-tb div { border-left: 0; border-top: 1px solid var(--grid); }
  .doc .cv-tb div:first-child { border-top: 0; }
  .site-nav a { padding: 8px 7px; letter-spacing: .1em; }
}
.fb-link { display: inline-block; margin: 0 0 14px; padding: 2px 0; background: none; border: 0; font: 500 12px var(--mono); letter-spacing: .08em; color: var(--accent); cursor: pointer; text-decoration: underline; }
.feedback { margin-top: 56px; padding-top: 24px; border-top: 2px solid var(--fg); scroll-margin-top: 90px; }
.fb-form { display: grid; gap: 12px; }
.fb-kinds { display: flex; gap: 18px; }
.fb-result { margin-top: 18px; }
.fb-live { white-space: pre-wrap; }
.md-table { overflow-x: auto; margin: 0 0 14px; }
.md-table table { border-collapse: collapse; font-size: 14px; }
.md-table th, .md-table td { border: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
.fb-list { margin-top: 28px; }
.fb-item { border-top: 1px solid var(--line); padding: 10px 0; }
.fb-item summary { cursor: pointer; font: 500 13px var(--mono); }
.fb-item blockquote { margin: 10px 0; padding-left: 12px; border-left: 3px solid var(--line); }

/* Scorecard guided build: the Results card and the practices table. */
table.results { width: 100%; border-collapse: collapse; font-size: 14px; margin: 10px 0 12px; }
table.results th { text-align: left; font: 400 10px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--fg-muted); padding: 6px 6px 6px 0; border-bottom: 1px solid var(--line); }
table.results td { padding: 6px 6px 6px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
table.results .tier-badge { font-size: 10px; padding: 2px 6px; }
.start-line { font-weight: 600; margin: 8px 0; }
.kits-next { margin: 4px 0 0; padding-left: 18px; font-size: 14px; }
.register.static tbody tr { cursor: default; }

/* M1 guided build: the AI context texts. */
.context-texts { margin: 8px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.context-texts li { padding: 10px 12px; background: var(--surface); border-left: 3px solid var(--cobalt); font-size: 14px; overflow-wrap: anywhere; }
.context-texts li .mono { display: block; font-size: 10px; letter-spacing: .12em; color: var(--fg-muted); margin-bottom: 4px; }
.context-texts li.muted { background: none; border: 0; padding: 0; }

/* ---------- Public comment form ---------- */
.comment { margin-top: 56px; padding-top: 24px; border-top: 2px solid var(--fg); scroll-margin-top: 90px; }
.cm-form { display: grid; gap: 12px; max-width: 760px; }
.cm-who { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.cm-trap { display: none; }
.cm-note { font-size: 14px; margin: 0; }
.cm-form .btn { justify-self: start; }
.cm-result { margin: 0; }
.cm-result:empty { display: none; }
.cm-result.thanks { padding: 10px 14px; border-left: 4px solid var(--accent); background: var(--surface); }

.cm-list { margin-top: 18px; }
.cm-item { border-top: 1px solid var(--line); padding: 14px 0; }
.cm-item blockquote { margin: 8px 0; padding-left: 12px; border-left: 3px solid var(--line); white-space: pre-wrap; overflow-wrap: anywhere; }
.cm-meta { margin: 0; color: var(--accent); }
.cm-from { margin: 0; font-size: 14px; }

/* ---------- Kit pages (/toolkits/<kit>.html) ---------- */
.kit-page .section { padding-top: 32px; }
.kit-page .section:first-child { padding-top: 48px; }
.kit-section { max-width: 820px; scroll-margin-top: 70px; }
.kit-section h2 { font: 700 24px/1.25 var(--head); margin: 0 0 12px; }
.kit-form { margin: 8px 0 0; color: var(--fg-muted); }
.kit-form .mono, .kit-worked .mono { color: var(--accent); margin-right: 8px; }
.kit-quote { margin: 0; padding: 2px 0 2px 18px; border-left: 4px solid var(--flare); }
.kit-quote p { margin: 0 0 12px; font-size: 18px; }
.kit-quote footer { font-size: 14px; }
.kit-gets { margin: 0 0 12px; padding-left: 20px; }
.kit-gets li { margin-bottom: 6px; }
.kit-gets strong { margin-right: 6px; }
.kit-worked { margin: 0; color: var(--fg-muted); }
.excerpt { margin: 0; border: 1.2px solid var(--line); background: var(--surface); padding: 14px 18px 4px; max-width: 680px; }
.excerpt figcaption { display: flex; justify-content: space-between; gap: 12px; color: var(--accent); }
.excerpt .fields th small { display: block; color: var(--flare); font-size: 10px; margin-top: 2px; }
.excerpt > p { font-size: 14px; }
.kit-video { margin: 0; }
.kit-video video { display: block; width: 100%; max-width: 100%; height: auto; border: 1.2px solid var(--line); background: var(--ink); }
.kit-video figcaption { margin-top: 8px; font-size: 15px; }
.kit-transcript { margin-top: 16px; border: 1.2px solid var(--line); padding: 10px 16px; }
.kit-transcript summary { cursor: pointer; font-weight: 600; color: var(--accent); }
.kit-transcript .turn { margin: 14px 0; padding: 2px 0 2px 14px; border-left: 3px solid var(--line); font-size: 16px; overflow-wrap: anywhere; }
.kit-transcript .turn.user { border-left-color: var(--accent); }
.kit-transcript .turn > .mono { margin: 0 0 4px; font-size: 10px; color: var(--accent); }
.kit-transcript .turn p { margin: 0 0 8px; }
.kit-transcript .turn ul, .kit-transcript .turn ol { margin: 4px 0 8px; padding-left: 22px; }
.kit-soon { font: 500 13px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--fg-muted); }

.access-box { margin: 0 0 28px; padding: 18px 20px; border: 1.2px solid var(--accent); box-shadow: inset 4px 0 0 var(--flare); max-width: 760px; }
.access-box h3, .kit-section h3 { font: 700 19px/1.3 var(--head); margin: 0 0 8px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
.check input { margin-top: 4px; }
.dl-title { font: 700 24px/1.25 var(--head); margin: 0 0 8px; }
.dl-list { margin-top: 14px; overflow-x: auto; }
.dl-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.dl-table th { text-align: left; font-weight: 400; color: var(--fg-muted); padding: 6px 10px 6px 0; border-bottom: 1px solid var(--line); }
.dl-table td { padding: 8px 10px 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; overflow-wrap: anywhere; }