/* The Federal Budget, Hands-On — "Modern Ledger" training app. */
:root {
  --paper: #FAF7F0; --paper-raised: #FFFDFA;
  --ink: #2B241D; --ink-soft: #5F564A;
  --green: #1E4B38; --wine: #7C3B4B;
  --gold: #A68A5B; --gold-text: #8A6D3F;
  --line: #E7DFD1; --code-bg: #F2ECDF;
  --ok: #1E4B38; --warn: #8A6D3F; --bad: #7C3B4B;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: "Source Serif 4", Georgia, serif; font-size: 17px; line-height: 1.6;
}
a { color: var(--wine); }
code {
  font-family: "IBM Plex Mono", monospace; font-size: 0.85em;
  background: var(--code-bg); padding: 1px 5px; border-radius: 3px;
}
pre {
  font-family: "IBM Plex Mono", monospace; font-size: 13px; line-height: 1.5;
  background: var(--code-bg); border: 1px solid var(--line); border-radius: 6px;
  padding: 14px 16px; overflow-x: auto;
}
pre code { background: none; padding: 0; }

/* ---------- shell ---------- */
#shell { display: flex; min-height: 100vh; }
#sidebar {
  width: 280px; flex-shrink: 0; background: var(--paper-raised);
  border-right: 1px solid var(--line); padding: 26px 18px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
#sidebar .brand {
  font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold-text); margin: 0 0 4px;
}
#sidebar h1 {
  font-family: "Fraunces", serif; font-weight: 600; font-size: 21px;
  color: var(--green); margin: 0 0 18px; line-height: 1.2;
}
#sidebar hr { border: 0; border-top: 3px double var(--gold); margin: 0 0 16px; }
.mod-link {
  display: flex; align-items: baseline; gap: 8px; text-decoration: none; color: var(--ink);
  padding: 8px 10px; border-radius: 5px; font-size: 14.5px; margin-bottom: 2px;
  border-left: 3px solid transparent;
}
.mod-link:hover { background: var(--code-bg); }
.mod-link.active { background: var(--code-bg); border-left-color: var(--gold); }
.mod-link .n { font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--gold-text); }
.mod-link .tick { margin-left: auto; font-size: 12px; }
#overall-progress { margin-top: 18px; }
#overall-progress .bar {
  height: 8px; background: var(--line); border-radius: 4px; overflow: hidden;
}
#overall-progress .bar > div {
  height: 100%; background: var(--green); width: 0%; transition: width 0.4s;
}
#overall-progress .lbl {
  font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--ink-soft); margin-top: 5px;
}
#main { flex: 1; max-width: 900px; margin: 0 auto; padding: 38px 34px 120px; }

/* ---------- steps ---------- */
.step-head .kicker {
  font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--gold-text); margin: 0 0 8px;
}
.step-head h2 {
  font-family: "Fraunces", serif; font-weight: 600; font-size: 30px;
  color: var(--green); margin: 0 0 6px; line-height: 1.18;
}
.step-head .sub { color: var(--ink-soft); margin: 0 0 18px; font-size: 16px; }
.step-body { margin: 0 0 26px; }
.step-body p { margin: 0 0 14px; max-width: 74ch; }
.step-body h3 {
  font-family: "Fraunces", serif; font-size: 19px; color: var(--green); margin: 22px 0 8px;
}
.step-body ul, .step-body ol { margin: 0 0 14px; padding-left: 24px; max-width: 74ch; }
.step-body li { margin-bottom: 6px; }
.term {
  border-bottom: 1px dotted var(--gold-text); cursor: pointer; color: inherit;
}
.term:hover { background: var(--code-bg); }
.callout {
  border-left: 3px solid var(--gold); background: var(--code-bg);
  padding: 12px 18px; border-radius: 0 6px 6px 0; margin: 16px 0; max-width: 74ch; font-size: 15.5px;
}
.callout .k {
  font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold-text); display: block; margin-bottom: 4px;
}
table.data { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 12px 0; }
table.data th {
  font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--gold-text); text-align: left;
  padding: 7px 10px; border-bottom: 3px double var(--gold);
}
table.data td { padding: 7px 10px; border-bottom: 1px solid var(--line); }
table.data td.mono, table.data th.mono { font-family: "IBM Plex Mono", monospace; font-size: 12.5px; }

/* ---------- step nav ---------- */
.step-nav {
  display: flex; align-items: center; gap: 14px; margin-top: 30px;
  padding-top: 18px; border-top: 1px solid var(--line);
}
.step-nav .pos { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--ink-soft); }
.btn {
  font-family: "IBM Plex Mono", monospace; font-size: 12.5px; letter-spacing: 0.06em;
  padding: 9px 18px; border-radius: 4px; cursor: pointer; border: 1px solid var(--green);
  background: var(--green); color: var(--paper);
}
.btn:hover { filter: brightness(1.12); }
.btn.ghost { background: transparent; color: var(--green); }
.btn.ghost:hover { background: var(--code-bg); }
.btn:disabled { opacity: 0.35; cursor: default; }
.btn.done-btn { border-color: var(--gold-text); background: var(--paper); color: var(--gold-text); }
.btn.done-btn.marked { background: var(--gold-text); color: var(--paper); }

/* ---------- widgets ---------- */
.widget {
  background: var(--paper-raised); border: 1px solid var(--line); border-radius: 8px;
  padding: 20px; margin: 20px 0;
}
.widget .w-title {
  font-family: "Fraunces", serif; font-weight: 600; font-size: 17px; color: var(--green); margin: 0 0 2px;
}
.widget .w-hint { font-size: 14px; color: var(--ink-soft); margin: 0 0 14px; }
.chart-box { position: relative; height: 360px; }
.flow-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 14px; }
.flow-caption {
  flex-basis: 100%; border-left: 3px solid var(--gold); background: var(--code-bg);
  padding: 10px 14px; border-radius: 0 6px 6px 0; font-size: 15px; min-height: 44px;
}
.toggle-row { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-soft); }
.toggle-row input { accent-color: var(--wine); width: 16px; height: 16px; }

/* queries widget */
.q-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.q-card {
  text-align: left; border: 1px solid var(--line); background: var(--paper);
  border-radius: 6px; padding: 10px 12px; cursor: pointer; font-family: inherit; font-size: 14px;
  color: var(--ink); line-height: 1.35;
}
.q-card:hover { border-color: var(--gold); }
.q-card.open { border-color: var(--green); background: var(--code-bg); }
.q-card .qid { font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--gold-text); display: block; }
#q-detail { margin-top: 16px; display: none; }
#q-detail .sql-wrap { max-height: 220px; overflow: auto; }

/* recon game */
.recon-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ledger { border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--paper); }
.ledger .l-head {
  font-family: "IBM Plex Mono", monospace; font-size: 11.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--gold-text); padding: 9px 12px;
  border-bottom: 3px double var(--gold); background: var(--code-bg);
}
.ledger table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.ledger td { padding: 7px 10px; border-bottom: 1px solid var(--line); }
.ledger td.amt { font-family: "IBM Plex Mono", monospace; text-align: right; }
.ledger tr { cursor: pointer; }
.ledger tr:hover td { background: var(--code-bg); }
.ledger tr.sel td { background: #EFE7D6; outline: 2px solid var(--gold); outline-offset: -2px; }
.ledger tr.done-good td { background: rgba(30,75,56,0.08); }
.ledger tr.done-bad td { background: rgba(124,59,75,0.10); }
.ledger tr.done-good, .ledger tr.done-bad { cursor: default; }
.ledger tr.done-good td, .ledger tr.done-bad td { cursor: default; }
.recon-log { margin-top: 14px; font-size: 14.5px; max-height: 190px; overflow-y: auto; }
.recon-log .entry { padding: 6px 10px; border-bottom: 1px dashed var(--line); }
.recon-log .band { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.06em; border-radius: 3px; padding: 2px 7px; margin-right: 8px; }
.band.MATCH { background: rgba(30,75,56,0.14); color: var(--ok); }
.band.WITHIN { background: rgba(138,109,63,0.16); color: var(--warn); }
.band.MATERIAL { background: rgba(124,59,75,0.14); color: var(--bad); }
.band.MISSING { background: var(--bad); color: var(--paper); }
.recon-score {
  margin-top: 12px; font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--ink-soft);
}

/* sim lab */
.lab-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 18px; }
.lab-slider label { display: flex; justify-content: space-between; font-size: 14px; margin: 0 0 2px; }
.lab-slider .val { font-family: "IBM Plex Mono", monospace; font-size: 12.5px; color: var(--wine); }
.lab-slider .desc { font-size: 12.5px; color: var(--ink-soft); margin: 0 0 5px; }
.lab-slider { margin-bottom: 12px; }
input[type=range] { width: 100%; accent-color: var(--green); }
select {
  font-family: "Source Serif 4", serif; font-size: 14px; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: 4px; padding: 5px 8px;
}
.checklist { list-style: none; margin: 14px 0 0; padding: 0; }
.checklist li {
  display: flex; gap: 10px; padding: 9px 10px; border: 1px solid var(--line);
  border-radius: 6px; margin-bottom: 8px; font-size: 14px; background: var(--paper);
  align-items: flex-start;
}
.checklist li .box {
  flex-shrink: 0; width: 20px; height: 20px; border: 2px solid var(--gold);
  border-radius: 4px; display: grid; place-items: center; font-size: 12px; color: var(--paper);
  margin-top: 2px;
}
.checklist li.pass .box { background: var(--green); border-color: var(--green); }
.checklist li.pass { border-color: rgba(30,75,56,0.4); }
.checklist li .why { color: var(--ink-soft); font-size: 13px; display: block; margin-top: 3px; }
.answer-row { display: flex; gap: 8px; align-items: center; margin-top: 6px; }
.answer-row input {
  width: 110px; font-family: "IBM Plex Mono", monospace; font-size: 13px;
  border: 1px solid var(--line); border-radius: 4px; padding: 5px 8px; background: var(--paper);
}
.answer-row .fb { font-family: "IBM Plex Mono", monospace; font-size: 12px; }
.answer-row .fb.ok { color: var(--ok); }
.answer-row .fb.no { color: var(--bad); }

/* quiz */
.quiz-q { margin-bottom: 18px; }
.quiz-q .qtext { font-size: 15.5px; margin-bottom: 8px; }
.quiz-opts { display: grid; gap: 6px; }
.quiz-opt {
  text-align: left; font-family: inherit; font-size: 14.5px; color: var(--ink);
  border: 1px solid var(--line); background: var(--paper); border-radius: 5px;
  padding: 8px 12px; cursor: pointer;
}
.quiz-opt:hover { border-color: var(--gold); }
.quiz-opt.correct { border-color: var(--green); background: rgba(30,75,56,0.09); }
.quiz-opt.wrong { border-color: var(--wine); background: rgba(124,59,75,0.08); }
.quiz-opt:disabled { cursor: default; opacity: 0.9; }
.quiz-fb { font-size: 13.5px; margin-top: 6px; color: var(--ink-soft); display: none; }

/* glossary drawer */
#glossary {
  position: fixed; top: 0; right: -460px; width: 440px; max-width: 92vw; height: 100vh;
  background: var(--paper-raised); border-left: 1px solid var(--line); z-index: 60;
  transition: right 0.25s ease; overflow-y: auto; padding: 28px 26px;
}
#glossary.open { right: 0; }
#glossary h2 {
  font-family: "Fraunces", serif; font-size: 22px; color: var(--green); margin: 0 0 4px;
}
#glossary .close {
  position: absolute; top: 18px; right: 18px; border: 1px solid var(--line); background: var(--paper);
  border-radius: 4px; font-family: "IBM Plex Mono", monospace; font-size: 12px; padding: 5px 10px; cursor: pointer;
}
#glossary dt { font-weight: 500; color: var(--green); margin-top: 14px; font-size: 15.5px; }
#glossary dd { margin: 3px 0 0; font-size: 14.5px; color: var(--ink-soft); }
#scrim { position: fixed; inset: 0; background: rgba(43,36,29,0.35); z-index: 55; display: none; }
#scrim.on { display: block; }

/* certificate */
#certificate {
  display: none; border: 3px double var(--gold); background: var(--paper-raised);
  padding: 40px 46px; text-align: center; margin: 26px 0;
}
#certificate.show { display: block; }
#certificate .c-k {
  font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gold-text);
}
#certificate h3 { font-family: "Fraunces", serif; font-size: 30px; color: var(--green); margin: 12px 0 8px; }
#certificate .c-body { color: var(--ink-soft); font-size: 15.5px; }
#certificate .c-sig {
  margin-top: 22px; font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--ink-soft);
}

/* footer */
footer.app-foot {
  margin-top: 46px; padding-top: 16px; border-top: 3px double var(--gold);
  font-size: 13.5px; color: var(--ink-soft);
}

/* ---------- step narration bar (pre-generated MP3s) ---------- */
#audio-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 18px calc(10px + env(safe-area-inset-bottom));
  background: var(--paper-raised); border-top: 3px double var(--gold);
  box-shadow: 0 -6px 24px rgba(43, 36, 29, 0.10);
  font-family: "Source Serif 4", Georgia, serif;
}
#audio-bar.off { display: none; }
#ab-play {
  width: 42px; height: 42px; flex: none; border-radius: 50%;
  border: 1.5px solid var(--green); background: var(--green); color: #fff;
  font-size: 15px; cursor: pointer; line-height: 1;
}
#ab-play:hover { background: #2a6a50; }
.ab-info { flex: 1; min-width: 120px; }
.ab-title {
  font-size: 13px; font-weight: 600; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ab-seek {
  height: 6px; background: var(--line); border-radius: 3px;
  margin-top: 5px; cursor: pointer; overflow: hidden;
}
.ab-fill { height: 100%; width: 0; background: var(--green); }
.ab-time {
  font-family: "IBM Plex Mono", monospace; font-size: 11.5px;
  color: var(--ink-soft); flex: none;
}
#audio-bar .ab-btn.ghost {
  border: 1px solid var(--line); background: #fff; color: var(--ink-soft);
  width: 34px; height: 34px; border-radius: 8px; cursor: pointer;
  font-size: 14px; flex: none;
}
#audio-bar .ab-btn.ghost:hover { border-color: var(--gold); color: var(--ink); }
.ab-auto {
  flex: none; display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--ink-soft); cursor: pointer; white-space: nowrap;
}
#ab-hide {
  flex: none; border: none; background: none; color: var(--ink-soft);
  font-size: 20px; cursor: pointer; line-height: 1; padding: 4px;
}
#ab-hide:hover { color: var(--wine); }
#audio-restore {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  border: 1px solid var(--gold); background: var(--paper-raised); color: var(--gold-text);
  font-family: "Source Serif 4", Georgia, serif; font-size: 13px;
  padding: 8px 14px; border-radius: 999px; cursor: pointer;
  box-shadow: 0 2px 10px rgba(43, 36, 29, 0.12);
}
#audio-restore.off { display: none; }
@media (max-width: 760px) {
  #audio-bar { flex-wrap: wrap; }
  .ab-auto { order: 5; width: 100%; justify-content: flex-end; }
}

@media (max-width: 900px) {
  #shell { flex-direction: column; }
  #sidebar { width: 100%; height: auto; position: static; }
  .recon-grid, .lab-grid, .q-grid { grid-template-columns: 1fr; }
  .chart-box { height: 300px; }
}

/* ---------- home dashboard ---------- */
.home-continue {
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  border: 1px solid var(--line); border-radius: 8px; background: var(--paper-raised);
  padding: 18px 22px; margin: 8px 0 26px;
}
.home-continue .k {
  font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold-text); margin: 0 0 8px;
}
.home-bar { height: 10px; background: var(--line); border-radius: 5px; overflow: hidden; max-width: 420px; }
.home-bar > div { height: 100%; background: var(--green); width: 0%; }
.hc-sub { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--ink-soft); margin-top: 7px; }
.hc-cta { display: flex; gap: 10px; flex-wrap: wrap; }
.w-sub {
  font-family: "IBM Plex Mono", monospace; font-size: 11.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold-text); margin: 26px 0 12px;
}
.home-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.home-curr { margin: 30px auto 0; max-width: 780px; text-align: center; font-size: 13.5px; color: var(--ink-soft); }
.home-curr a { color: var(--ink); text-decoration-color: var(--gold); }
.mod-card {
  text-align: left; font-family: inherit; cursor: pointer;
  border: 1px solid var(--line); border-radius: 8px; background: var(--paper-raised);
  padding: 14px 16px; color: var(--ink); display: flex; flex-direction: column; gap: 6px;
}
.mod-card:hover { border-color: var(--gold); }
.mod-card.started { border-left: 3px solid var(--gold); }
.mod-card.complete { border-left: 3px solid var(--green); }
.mc-top { display: flex; align-items: center; gap: 8px; }
.mc-n { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--gold-text); }
.mc-new {
  font-family: "IBM Plex Mono", monospace; font-size: 9.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--paper); background: var(--wine);
  border-radius: 3px; padding: 2px 6px;
}
.mc-status { margin-left: auto; font-family: "IBM Plex Mono", monospace; font-size: 10.5px; color: var(--ink-soft); }
.mc-status.ok { color: var(--ok); }
.mc-status.mid { color: var(--gold-text); }
.mc-title { font-family: "Fraunces", serif; font-weight: 600; font-size: 16.5px; color: var(--green); line-height: 1.25; }
.mc-intro { font-size: 13px; color: var(--ink-soft); line-height: 1.45; }
.mc-bar { height: 5px; background: var(--line); border-radius: 3px; overflow: hidden; margin-top: 2px; }
.mc-bar > div { height: 100%; background: var(--gold); width: 0%; }
.mod-card.complete .mc-bar > div { background: var(--green); }
.mc-foot { font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--ink-soft); }
.home-projects { margin-bottom: 8px; }

/* ---------- pbi / dbt widgets ---------- */
.pbi-tabs { display: flex; gap: 8px; }
.pbi-tab.open { background: var(--green); color: var(--paper); }
.pbi-detail { margin-top: 16px; border: 1px solid var(--line); border-radius: 6px; padding: 16px; background: var(--paper); }
.pbi-dname { font-family: "Fraunces", serif; font-size: 18px; color: var(--green); }
.pbi-dtbl { font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--gold-text); margin-left: 8px; }
.sql-wrap { max-height: 240px; overflow: auto; margin: 10px 0; }
.dbt-layers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.dbt-layer { border: 1px solid var(--line); border-radius: 6px; background: var(--paper); }
.dbt-lhead {
  font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--gold-text); padding: 9px 12px;
  border-bottom: 3px double var(--gold); background: var(--code-bg);
  display: flex; justify-content: space-between; gap: 8px;
}
.dbt-lhead .count { color: var(--green); }
.dbt-model { padding: 9px 12px; border-bottom: 1px solid var(--line); }
.dbt-model:last-child { border-bottom: none; }
.dbt-model .mname { font-family: "IBM Plex Mono", monospace; font-size: 11.5px; color: var(--green); word-break: break-all; }
.dbt-model .mdesc { font-size: 12px; color: var(--ink-soft); margin-top: 2px; line-height: 1.4; }
.dbt-buckets { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 6px; }
.dbt-bucket { border: 1px solid var(--line); border-radius: 6px; background: var(--paper); padding: 12px 14px; }
.dbt-bucket .v { font-family: "Fraunces", serif; font-size: 26px; color: var(--green); }
.dbt-bucket .k {
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--gold-text); margin: 2px 0 4px;
}
.dbt-bucket .d { font-size: 12px; color: var(--ink-soft); line-height: 1.4; }
table.data td.pos { color: var(--ok); }
table.data td.neg { color: var(--bad); }

/* ---------- cbo widget ---------- */
.cbo-pick { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.cbo-tab.open { background: var(--green); color: var(--paper); }

/* ---------- budget builder widget ---------- */
.bb-syn {
  font-size: 13.5px; color: var(--gold-text); font-style: italic;
  border-left: 3px solid var(--gold); padding: 8px 14px; background: var(--code-bg);
  border-radius: 0 6px 6px 0; margin: 0 0 16px; max-width: 74ch;
}
.bb-levers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 0 0 6px; }
.bb-levers label { font-size: 13px; color: var(--ink-soft); display: block; }
.bb-levers label .mono { display: block; margin-top: 4px; font-size: 13px; color: var(--wine); }
.bb-levers input[type=range] { width: 100%; accent-color: var(--green); margin-top: 6px; }
.bb-levers input[type=number] {
  width: 100%; margin-top: 6px; padding: 5px 8px; font-family: "IBM Plex Mono", monospace;
  font-size: 13px; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); color: var(--ink);
}
.bb-actions { margin: 12px 0 4px; }
.bb-selftest {
  margin: 12px 0; padding: 8px 14px; border-radius: 6px;
  font-family: "IBM Plex Mono", monospace; font-size: 12.5px;
}
.bb-selftest.ok { background: rgba(30,75,56,0.12); color: var(--ok); }
.bb-selftest.bad { background: rgba(124,59,75,0.12); color: var(--bad); }
.bb-ref {
  border: 1px solid var(--line); border-left: 3px solid var(--green); border-radius: 0 6px 6px 0;
  padding: 12px 18px; margin-top: 18px; background: var(--paper);
}
.bb-ref .w-sub { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold-text); margin: 0 0 8px; }
.bb-ref p { margin: 0; font-size: 14.5px; color: var(--ink-soft); max-width: 74ch; }

/* ---------- phase 2 widgets: control room, walkthrough, warrant ---------- */
.sim-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; margin: 12px 0; }
.sim-cell { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; }
.sim-cell .k {
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--gold-text); margin-bottom: 4px; line-height: 1.4;
}
.sim-cell .v { font-family: "IBM Plex Mono", monospace; font-size: 16px; color: var(--ink); line-height: 1.3; }
.sim-log { list-style: none; padding: 0; margin: 0 0 14px; font-size: 13.5px; max-width: 74ch; }
.sim-log li { padding: 7px 0; border-top: 1px dashed var(--line); color: var(--ink-soft); line-height: 1.5; }
.sim-log li b { color: var(--ink); }
.sim-log li.ok b { color: var(--ok); }
.sim-log li.rej b { color: var(--bad); }
.fcp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 12px 0; }
.fcp-console { display: flex; gap: 8px; flex-wrap: wrap; }
.fcp-console select, .fcp-console input {
  padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; background: var(--paper);
  font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--ink);
}
.fcp-console input { width: 140px; }
.rec-total td { background: var(--code-bg); font-weight: 600; }
.a365-track { height: 10px; background: var(--line); border-radius: 5px; overflow: hidden; margin: 8px 0 4px; max-width: 640px; }
.a365-track > div { height: 100%; background: var(--green); width: 0%; transition: width 0.25s; }
.a365-readout { font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--ink); margin: 8px 0 4px; }
.a365-status { font-size: 14px; color: var(--ink-soft); margin: 0 0 10px; max-width: 74ch; line-height: 1.55; }
.stepper { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.stepper .stp {
  flex: 1 1 auto; min-width: 92px; text-align: center; padding: 7px 6px;
  border: 1px solid var(--line); border-radius: 6px; font-size: 11.5px;
  color: var(--ink-soft); background: var(--paper); font-family: "IBM Plex Mono", monospace;
}
.stepper .stp.on { color: var(--ink); border-color: var(--gold); background: var(--code-bg); font-weight: 600; }
.stepper .stp.done { color: var(--ok); background: rgba(30,75,56,0.08); }
.wchain { display: flex; flex-direction: column; gap: 10px; margin: 12px 0; }
.wstage {
  display: grid; grid-template-columns: 40px 1fr; gap: 12px;
  border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; background: var(--paper);
}
.ws-num {
  width: 32px; height: 32px; border-radius: 50%; background: var(--code-bg);
  border: 1px solid var(--gold); color: var(--gold-text); font-family: "IBM Plex Mono", monospace;
  font-weight: 600; display: flex; align-items: center; justify-content: center;
}
.ws-step { font-family: "Fraunces", serif; font-weight: 600; font-size: 15.5px; color: var(--green); }
.ws-ref { font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--gold-text); margin: 2px 0 6px; }
.ws-what { margin: 0; font-size: 13.5px; color: var(--ink-soft); max-width: 74ch; line-height: 1.55; }
.walk-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 18px; margin: 12px 0; }

/* ---------- copilot widget ---------- */
.cop-ask { display: flex; gap: 8px; margin-bottom: 10px; }
.cop-ask input {
  flex: 1; font-family: "Source Serif 4", serif; font-size: 15px; color: var(--ink);
  border: 1px solid var(--line); border-radius: 6px; padding: 9px 12px; background: var(--paper);
}
.cop-ask input:focus { outline: none; border-color: var(--gold); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; align-items: center; }
.chips .lbl {
  font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold-text); margin-right: 4px;
}
.chip {
  font-family: "Source Serif 4", serif; font-size: 13.5px; padding: 5px 12px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--paper);
  color: var(--ink-soft); cursor: pointer;
}
.chip:hover { border-color: var(--gold); color: var(--ink); }
.intent-line { font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--green); margin: 16px 0 4px; }
.cop-res { margin-top: 10px; }
.cop-fb {
  margin-top: 14px; border: 1px solid var(--wine); border-left: 4px solid var(--wine);
  background: rgba(124,59,75,0.06); border-radius: 0 6px 6px 0; padding: 12px 16px;
}
.cop-fb .k {
  font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--bad); margin-bottom: 4px;
}
.cop-fb p { margin: 0; font-size: 14.5px; color: var(--ink-soft); }

@media (max-width: 900px) {
  .home-grid, .dbt-layers, .dbt-buckets, .fcp-grid, .walk-grid { grid-template-columns: 1fr; }
}

@media print {
  body * { visibility: hidden; }
  #certificate, #certificate * { visibility: visible; }
  #certificate { display: block; position: absolute; top: 0; left: 0; right: 0; }
}

/* ---------- phase 3: the CR/Sequestration/Lapse Lab ---------- */
.lab-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0 6px; }
.lab-tab { opacity: .5; }
.lab-tab.on { opacity: 1; border-color: var(--green); color: var(--green); background: rgba(30, 75, 56, .06); }
.lab-panel { margin-top: 8px; }
.p30-cal { display: grid; grid-template-columns: repeat(7, minmax(42px, 1fr)); gap: 4px; max-width: 430px; margin-top: 10px; }
.p30-cell { border: 1px solid var(--line); border-radius: 4px; padding: 5px 2px; text-align: center; background: var(--paper); }
.p30-cell .d { font-family: "IBM Plex Mono", monospace; font-size: 10.5px; color: var(--ink); }
.p30-cell.p30-first { border-color: var(--wine); }
.p30-cell.p30-last { border-color: var(--green); background: rgba(30, 75, 56, .07); }
.lapse-yes { color: var(--ok); font-weight: 600; white-space: nowrap; }
.lapse-no { color: var(--bad); font-weight: 600; white-space: nowrap; }