/* AI Governance Gap Check — mobile-first, no webfonts, no build step. */

:root {
  color-scheme: light dark;

  --paper:     #FAFAF8;
  --surface:   #FFFFFF;
  --surface-2: #F1F2EF;
  --ink:       #14181A;
  --ink-2:     #4A5350;
  --ink-3:     #7C8582;
  --rule:      #DFE2DD;
  --rule-soft: #ECEEEA;

  --accent:     #0A6B5C;
  --accent-ink: #05473D;

  --ok:      #1A7F5A;
  --ok-bg:   #E7F4EE;
  --warn:    #A96400;
  --warn-bg: #FBF0DF;
  --gap:     #AE2C22;
  --gap-bg:  #FBEBE9;
  --later:   #6E7874;
  --later-bg:#F0F1EF;

  --font-display: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-data: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --maxw: 720px;
  --radius: 6px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0E1211; --surface: #161B19; --surface-2: #1D2321;
    --ink: #E8ECE9; --ink-2: #A6AFAB; --ink-3: #78827E;
    --rule: #2A312E; --rule-soft: #222826;
    --accent: #3EBBA4; --accent-ink: #6FD6C2;
    --ok: #4BC48D; --ok-bg: #15291F;
    --warn: #DFA044; --warn-bg: #2A2116;
    --gap: #E8776B; --gap-bg: #2B1917;
    --later: #8A938F; --later-bg: #1E2321;
  }
}
:root[data-theme="dark"] {
  --paper: #0E1211; --surface: #161B19; --surface-2: #1D2321;
  --ink: #E8ECE9; --ink-2: #A6AFAB; --ink-3: #78827E;
  --rule: #2A312E; --rule-soft: #222826;
  --accent: #3EBBA4; --accent-ink: #6FD6C2;
  --ok: #4BC48D; --ok-bg: #15291F;
  --warn: #DFA044; --warn-bg: #2A2116;
  --gap: #E8776B; --gap-bg: #2B1917;
  --later: #8A938F; --later-bg: #1E2321;
}
:root[data-theme="light"] {
  --paper: #FAFAF8; --surface: #FFFFFF; --surface-2: #F1F2EF;
  --ink: #14181A; --ink-2: #4A5350; --ink-3: #7C8582;
  --rule: #DFE2DD; --rule-soft: #ECEEEA;
  --accent: #0A6B5C; --accent-ink: #05473D;
  --ok: #1A7F5A; --ok-bg: #E7F4EE;
  --warn: #A96400; --warn-bg: #FBF0DF;
  --gap: #AE2C22; --gap-bg: #FBEBE9;
  --later: #6E7874; --later-bg: #F0F1EF;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 1.5rem 1.15rem 4rem; }
.wide { max-width: 860px; }

a { color: var(--accent); text-underline-offset: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

/* ---------- masthead ---------- */

.site-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.9rem 0 1.4rem; border-bottom: 1px solid var(--rule); margin-bottom: 2rem;
}
.brand {
  font-family: var(--font-data); font-size: 0.78rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent); text-decoration: none; font-weight: 600;
}

h1 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.9rem, 6vw, 2.7rem); line-height: 1.12;
  letter-spacing: -0.015em; text-wrap: balance; margin: 0 0 1rem;
}
h2 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.25rem, 3.6vw, 1.55rem); line-height: 1.25;
  margin: 2.4rem 0 0.5rem; text-wrap: balance;
}
h3 { font-size: 1.02rem; font-weight: 600; margin: 0 0 0.25rem; line-height: 1.35; }

.lede { font-size: 1.08rem; color: var(--ink-2); margin: 0 0 1.5rem; }
.sub  { color: var(--ink-3); font-size: 0.94rem; margin: 0 0 1.2rem; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  background: var(--accent); color: #fff; border: none; border-radius: var(--radius);
  padding: 0.85rem 1.4rem; font: inherit; font-weight: 600; font-size: 1rem;
  cursor: pointer; text-decoration: none; min-height: 48px;
}
.btn:hover { background: var(--accent-ink); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.ghost { background: none; color: var(--ink-2); border: 1px solid var(--rule); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); background: none; }
.btn-row { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-top: 1.6rem; }

/* ---------- landing ---------- */

.hero-points { list-style: none; padding: 0; margin: 1.6rem 0; display: grid; gap: 0.85rem; }
.hero-points li {
  display: grid; grid-template-columns: 22px 1fr; gap: 0.7rem;
  align-items: start; color: var(--ink-2); font-size: 0.98rem;
}
.hero-points .tick { color: var(--accent); font-weight: 700; }

.card {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: var(--radius); padding: 1.15rem;
}
.note-card { background: var(--surface-2); border: 1px solid var(--rule); border-radius: var(--radius); padding: 1rem 1.15rem; font-size: 0.92rem; color: var(--ink-2); }

/* ---------- assessment ---------- */

.progress { height: 4px; background: var(--surface-2); border-radius: 99px; overflow: hidden; margin-bottom: 1.8rem; }
.progress-bar { height: 100%; background: var(--accent); transition: width 0.25s ease; }
@media (prefers-reduced-motion: reduce) { .progress-bar { transition: none; } }

.qcount { font-family: var(--font-data); font-size: 0.76rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 0.6rem; }
.qtext { font-family: var(--font-display); font-size: clamp(1.3rem, 4.4vw, 1.7rem); font-weight: 600; line-height: 1.25; margin: 0 0 0.5rem; text-wrap: balance; }
.qhelp { color: var(--ink-3); font-size: 0.94rem; margin: 0 0 1.3rem; }

.options { display: grid; gap: 0.6rem; margin: 0; padding: 0; border: none; }
.opt {
  display: flex; align-items: flex-start; gap: 0.75rem;
  background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius);
  padding: 0.9rem 1rem; cursor: pointer; font-size: 0.99rem; line-height: 1.45;
  min-height: 48px;
}
.opt:hover { border-color: var(--accent); }
.opt input { margin: 0.28rem 0 0; accent-color: var(--accent); width: 18px; height: 18px; flex: none; }
.opt.selected { border-color: var(--accent); background: var(--ok-bg); }

/* ---------- report ---------- */

.report-head {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: var(--radius); padding: 1.4rem; margin-bottom: 1.5rem;
}
.score-wrap { display: flex; align-items: baseline; gap: 0.85rem; flex-wrap: wrap; margin-bottom: 0.9rem; }
.score { font-family: var(--font-display); line-height: 1; }
.score-num { font-size: 3.2rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.score-den { font-size: 1.1rem; color: var(--ink-3); }
.score-band { font-family: var(--font-data); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); }
.band-strong .score-num { color: var(--ok); }
.band-partial .score-num { color: var(--warn); }
.band-early .score-num, .band-none .score-num { color: var(--gap); }
.headline { font-size: 1.04rem; color: var(--ink); margin: 0 0 1rem; }

.tally { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.pill {
  font-family: var(--font-data); font-size: 0.73rem; letter-spacing: 0.05em;
  padding: 0.28rem 0.55rem; border-radius: 99px; white-space: nowrap;
}
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.gap { background: var(--gap-bg); color: var(--gap); }
.pill.later { background: var(--later-bg); color: var(--later); }

.priority-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.9rem; counter-reset: p; }
.priority-list li {
  display: grid; grid-template-columns: 32px 1fr; gap: 0.85rem;
  background: var(--surface); border: 1px solid var(--rule); border-left: 3px solid var(--accent);
  border-radius: var(--radius); padding: 1rem 1.1rem;
}
.pnum {
  font-family: var(--font-data); font-size: 0.9rem; font-weight: 700; color: var(--accent);
  background: var(--ok-bg); border-radius: 50%; width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
}
.plain { color: var(--ink-2); font-size: 0.94rem; margin: 0 0 0.45rem; }
.why { color: var(--ink); font-size: 0.94rem; margin: 0; }
.reason { color: var(--ink-2); font-size: 0.92rem; margin: 0.4rem 0 0; }
.note { color: var(--ink-3); font-size: 0.85rem; margin: 0.5rem 0 0; font-style: italic; }

.transfer-card {
  background: var(--ok-bg); border: 1px solid var(--ok);
  border-radius: var(--radius); padding: 1.1rem 1.2rem;
}
.transfer-card .why, .transfer-card .plain { color: var(--ink); }
.transfer-count { margin: 0 0 0.7rem; font-size: 1rem; color: var(--ink); }
.transfer-card .plain { margin: 0.7rem 0 0; font-size: 0.9rem; color: var(--ink-2); }

.doc-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.7rem; }
.doc {
  background: var(--surface); border: 1px solid var(--rule);
  border-left: 3px solid var(--rule); border-radius: var(--radius); padding: 1rem 1.1rem;
}
.doc.ok { border-left-color: var(--ok); }
.doc.warn { border-left-color: var(--warn); }
.doc.gap { border-left-color: var(--gap); }
.doc.unknown { border-left-color: var(--warn); }
.doc.later { border-left-color: var(--later); opacity: 0.82; }
.doc-top { display: flex; align-items: baseline; justify-content: space-between; gap: 0.75rem; flex-wrap: wrap; }
.status {
  font-family: var(--font-data); font-size: 0.68rem; letter-spacing: 0.07em;
  text-transform: uppercase; padding: 0.2rem 0.45rem; border-radius: 3px; white-space: nowrap;
}
.status.ok { background: var(--ok-bg); color: var(--ok); }
.status.warn { background: var(--warn-bg); color: var(--warn); }
.status.gap { background: var(--gap-bg); color: var(--gap); }
.status.unknown { background: var(--warn-bg); color: var(--warn); }
.status.later { background: var(--later-bg); color: var(--later); }

.disclaimer-block { margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid var(--rule); }
.disclaimer-block p { font-size: 0.9rem; color: var(--ink-2); }

/* ---------- email capture ---------- */

.capture { background: var(--surface-2); border: 1px solid var(--rule); border-radius: var(--radius); padding: 1.2rem; margin: 2rem 0; }
.capture h2 { margin-top: 0; }
.field-row { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.9rem; }
input[type="email"] {
  flex: 1 1 220px; min-height: 48px; padding: 0.7rem 0.85rem;
  border: 1px solid var(--rule); border-radius: var(--radius);
  background: var(--surface); color: var(--ink); font: inherit; font-size: 1rem;
}
.form-msg { font-size: 0.9rem; margin-top: 0.7rem; min-height: 1.2em; }
.form-msg.ok { color: var(--ok); }
.form-msg.err { color: var(--gap); }

/* ---------- prose (guide pages) ---------- */

.prose p, .prose li { color: var(--ink-2); }
.prose h2 { margin-top: 2.2rem; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin-bottom: 0.5rem; }
.answer-bloc {
  background: var(--surface); border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0; padding: 0.9rem 1.1rem;
  margin: 0.6rem 0 1.4rem; color: var(--ink); font-size: 1rem;
}
.prose table { width: 100%; border-collapse: collapse; font-size: 0.93rem; margin: 1rem 0; }
.prose th, .prose td { text-align: left; padding: 0.55rem 0.7rem; border-bottom: 1px solid var(--rule-soft); }
.prose th { font-family: var(--font-data); font-size: 0.72rem; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); }
.table-scroll { overflow-x: auto; }

.cta-band {
  background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius);
  padding: 1.3rem; margin: 2.4rem 0 0; text-align: center;
}
.cta-band h2 { margin-top: 0; }

/* ---------- footer ---------- */

.site-foot {
  margin-top: 3.5rem; padding-top: 1.2rem; border-top: 1px solid var(--rule);
  font-size: 0.84rem; color: var(--ink-3); line-height: 1.7;
}
.site-foot a { color: var(--ink-2); }
.foot-links { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.6rem; }

.hidden { display: none !important; }

@media print {
  .site-head, .btn-row, .capture, .cta-band, .site-foot { display: none; }
  body { background: #fff; color: #000; font-size: 12pt; }
  .doc, .priority-list li, .report-head { break-inside: avoid; }
}
