/* fio hub: CBFI palette (flow-of-intentions view/theme/tokens.gd), light and dark. */
:root {
  --sheet: #fbfcfd; --paper: #f2f4f7; --chrome: #eef1f5;
  --ink: #18202e; --ink-soft: #4d5869; --rule: #d9dfe8;
  --pen: #2a3fa0; --pen-wash: #e3e7f7;
  --draft: #b7790f; --draft-wash: #faefd9;
  --agreed: #18837a; --agreed-wash: #dcf1ee;
  --done: #4a8a26; --done-wash: #e5f2dc;
  --missing: #c23b32; --missing-wash: #fbe4e1;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --sheet: #171c26; --paper: #11151d; --chrome: #1c212b;
    --ink: #e5e9f0; --ink-soft: #a3adbd; --rule: #2a3242;
    --pen: #8fa0f2; --pen-wash: #232b4a;
    --draft: #e3a943; --draft-wash: #3a2c12;
    --agreed: #4cc2b6; --agreed-wash: #13332f;
    --done: #8cc964; --done-wash: #1f3313;
    --missing: #f07a6f; --missing-wash: #3d1714;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.5 var(--sans); }
a { color: var(--pen); }
code, .code { font-family: var(--mono); font-size: 0.9em; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 16px; background: var(--chrome); border-bottom: 1px solid var(--rule); }
.brand { font-weight: 700; color: var(--ink); text-decoration: none; letter-spacing: 0.01em; }
nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
main { max-width: 860px; margin: 0 auto; padding: 24px 16px 64px; }
.sheet { background: var(--sheet); border: 1px solid var(--rule); border-radius: 8px; padding: 20px 24px; margin-bottom: 16px; }
.narrow { max-width: 460px; margin-left: auto; margin-right: auto; }
.hero { padding: 40px 32px; }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 12px; }
h2 { font-size: 1.15rem; margin: 0 0 12px; }
.lede { font-size: 1.15rem; color: var(--ink-soft); }
.soft { color: var(--ink-soft); }
.error { color: var(--missing); background: var(--missing-wash); padding: 8px 12px; border-radius: 6px; }
label { display: block; font-weight: 600; margin: 12px 0 4px; }
input[type=email], input.code { width: 100%; padding: 10px 12px; border: 1px solid var(--rule); border-radius: 6px;
  background: var(--paper); color: var(--ink); font: inherit; }
input.code { font-family: var(--mono); margin-top: 6px; }
button, .button { display: inline-block; margin-top: 12px; padding: 10px 18px; border: 0; border-radius: 6px;
  background: var(--pen); color: var(--sheet); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
button.small { margin: 0; padding: 4px 10px; font-size: 0.85rem; background: var(--pen-wash); color: var(--pen); }
button.link { margin: 0; padding: 0; background: none; color: var(--pen); font-weight: 400; text-decoration: underline; }
form.inline { display: inline; margin: 0; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--rule); vertical-align: middle; }
th { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); font-weight: 600; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; margin: 0; }
.facts dt { color: var(--ink-soft); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.chip { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 0.8rem; font-weight: 600; }
.chip.pen { background: var(--pen-wash); color: var(--pen); }
.chip.done { background: var(--done-wash); color: var(--done); }
.chip.agreed { background: var(--agreed-wash); color: var(--agreed); }
.chip.draft { background: var(--draft-wash); color: var(--draft); }
.chip.missing { background: var(--missing-wash); color: var(--missing); }
.steps li { margin-bottom: 12px; }
@media (max-width: 560px) {
  .sheet { padding: 16px; }
  .hero { padding: 24px 16px; }
  table { font-size: 0.9rem; }
  .facts { grid-template-columns: 1fr; }
}

/* C9: history lines, notices, select */
ul.events { list-style: none; margin: .4rem 0 0; padding: 0; font-size: .9em; }
ul.events li { margin: .15rem 0; }
.notice { padding: .5rem .75rem; border-left: 3px solid currentColor; }
select { font: inherit; padding: .3rem; }

/* Command boxes with a copy button (card C12): the button shows only when copy.js runs. */
.cmd { display: flex; gap: 8px; align-items: center; margin: 6px 0 4px; }
.cmd input.code { margin-top: 0; }
.cmd .copy { display: none; flex: none; margin: 0; }
.js .cmd .copy { display: inline-block; }
ol.start { padding-left: 1.4em; }
ol.start > li { margin-bottom: 20px; }
ol.start h2 { margin: 0 0 6px; font-size: 1.05rem; }
.start p { margin: 6px 0; }
.agents { border-left: 3px solid var(--pen); padding-left: 12px; }