:root {
  --bg: #eef2f6;
  --bg-elev: #ffffff;
  --ink: #1a2332;
  --muted: #5b6775;
  --line: #cfd8e3;
  --brand: #003366;
  --brand-2: #0055a5;
  --accent: #c4a35a;
  --ok: #0f6b3c;
  --bad: #9f1239;
  --warn-bg: #fff6e8;
  --warn-ink: #7a4b00;
  --topic: #0e7490;
  --shadow: 0 8px 24px rgba(0, 51, 102, 0.08);
  --radius: 12px;
  --font: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --display: "Source Serif 4", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    linear-gradient(180deg, #d9e6f5 0%, transparent 220px),
    var(--bg);
  min-height: 100vh;
}

.skip {
  position: absolute; left: -999px; top: 0;
  background: #000; color: #fff; padding: 0.5rem 1rem; z-index: 100;
}
.skip:focus { left: 0; }

.topbar {
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  padding: 0.85rem 1.25rem;
  border-bottom: 3px solid var(--brand);
  background: #fff;
  position: sticky; top: 0; z-index: 20;
  box-shadow: var(--shadow);
}
.brand { display: flex; gap: 1rem; align-items: center; }
.brand-logo { height: 40px; width: auto; display: block; }
.eyebrow { margin: 0; font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.topbar h1 { margin: 0.15rem 0 0; font-family: var(--display); font-size: 1.15rem; font-weight: 700; color: var(--brand); }
.top-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

.toggle {
  display: inline-flex; align-items: center; gap: 0.45rem;
  background: var(--bg); border: 1px solid var(--line);
  padding: 0.4rem 0.7rem; border-radius: 999px; font-size: 0.9rem;
}
.review-banner {
  background: var(--warn-bg); color: var(--warn-ink);
  padding: 0.65rem 1.25rem; border-bottom: 1px solid #e7c98a; font-size: 0.95rem;
}

.layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  max-width: 1180px;
  margin: 0 auto;
  min-height: calc(100vh - 150px);
}
.sidebar {
  padding: 1.25rem 1rem 2rem;
  border-right: 1px solid var(--line);
  background: rgba(255,255,255,0.7);
}
.progress-wrap { margin-bottom: 1rem; }
.progress-label { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.35rem; }
.progress-bar { height: 8px; border-radius: 999px; background: #d5dee8; overflow: hidden; }
.progress-bar span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  transition: width 0.3s ease;
}
#moduleNav { display: flex; flex-direction: column; gap: 0.3rem; }
.nav-item {
  text-align: left; border: 1px solid transparent; background: transparent;
  padding: 0.5rem 0.6rem; border-radius: 8px; cursor: pointer;
  font: inherit; color: var(--ink);
}
.nav-item:hover:not(:disabled) { background: #fff; border-color: var(--line); }
.nav-item.active { background: #fff; border-color: var(--brand); box-shadow: var(--shadow); }
.nav-item:disabled { opacity: 0.4; cursor: not-allowed; }
.nav-item .nav-meta { display: block; font-size: 0.72rem; color: var(--muted); }
.nav-item.done .nav-title::after { content: " ✓"; color: var(--ok); }
.sidebar-note { font-size: 0.8rem; color: var(--muted); margin-top: 1.25rem; line-height: 1.4; }

.main { padding: 1.35rem 1.35rem 3rem; }
#app {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem 1.5rem 1.6rem;
  min-height: 360px;
}
.loading { color: var(--muted); }
.module-kicker { margin: 0; color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; }
.module-title { font-family: var(--display); font-size: clamp(1.45rem, 2.4vw, 1.9rem); margin: 0.25rem 0 1rem; color: var(--brand); }
.page-title { margin: 0 0 0.75rem; font-size: 1.15rem; color: var(--brand-2); }
#app p, #app li, #app dd { line-height: 1.55; }
#app dl { display: grid; gap: 0.75rem; }
#app dt { font-weight: 700; color: var(--brand); }
#app dd { margin: 0.15rem 0 0; }
#app table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
#app th, #app td { border: 1px solid var(--line); padding: 0.55rem 0.65rem; vertical-align: top; }
#app th { background: #eef4fb; text-align: left; }
.diagram {
  font-family: ui-monospace, Consolas, monospace;
  background: var(--brand); color: #eef6ff; padding: 0.9rem 1rem; border-radius: 10px;
  text-align: center;
}
.callout {
  background: #fff8ea; border-left: 4px solid var(--accent); padding: 0.85rem 1rem; border-radius: 0 10px 10px 0;
}

.pager { display: flex; justify-content: space-between; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap; align-items: center; }
.btn {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  padding: 0.55rem 0.95rem; border-radius: 999px; font: inherit; font-weight: 600; cursor: pointer;
  text-decoration: none; display: inline-flex; align-items: center;
}
.btn:hover { border-color: var(--brand); }
.btn.primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn.primary:hover { background: #00264d; }
.btn.ghost { background: transparent; }
.btn.small { padding: 0.35rem 0.7rem; font-size: 0.85rem; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.quiz-q { border-top: 1px solid var(--line); padding: 1rem 0; }
.quiz-q:first-of-type { border-top: none; }
.quiz-q fieldset { border: 0; padding: 0; margin: 0; }
.quiz-q legend { font-weight: 700; margin-bottom: 0.55rem; }
.quiz-q label {
  display: flex; gap: 0.5rem; align-items: flex-start;
  padding: 0.4rem 0.5rem; border-radius: 8px; cursor: pointer;
}
.quiz-q label:hover { background: #f3f6fa; }
.explain { margin: 0.4rem 0 0 1.5rem; font-size: 0.9rem; color: var(--ok); }
.explain.bad { color: var(--bad); }
.score-banner { padding: 0.85rem 1rem; border-radius: 10px; margin-bottom: 1rem; font-weight: 600; }
.score-banner.pass { background: #dcfce7; color: var(--ok); }
.score-banner.fail { background: #ffe4e6; color: var(--bad); }

.survey label, .field { display: grid; gap: 0.35rem; margin-bottom: 0.85rem; }
.survey select, .field input, .field textarea, .attest input[type="text"], .resolve-box input, .resolve-box textarea {
  font: inherit; padding: 0.55rem 0.7rem; border-radius: 8px; border: 1px solid var(--line); background: #fff; width: 100%;
}
.attest { display: grid; gap: 0.85rem; }
.attest-box { background: #f5f8fc; border: 1px solid var(--line); border-radius: 10px; padding: 1rem; line-height: 1.5; }
.complete-card { text-align: center; padding: 1.5rem 1rem; }
.complete-card h2 { font-family: var(--display); color: var(--brand); }

.comments-panel {
  margin-top: 1.25rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem 1.2rem 1.35rem;
}
.comments-head h2 { margin: 0 0 0.35rem; font-size: 1.15rem; color: var(--brand); }
.muted { color: var(--muted); font-size: 0.9rem; margin: 0 0 0.85rem; }
.ok { color: var(--ok); font-weight: 600; }
.err { color: var(--bad); font-weight: 600; }

.feedback-tabs { display: flex; gap: 0.4rem; margin-bottom: 0.85rem; flex-wrap: wrap; }
.tab {
  border: 1px solid var(--line); background: #f5f8fc; color: var(--ink);
  padding: 0.4rem 0.75rem; border-radius: 999px; font: inherit; font-weight: 600; cursor: pointer;
}
.tab.active { background: var(--brand); color: #fff; border-color: var(--brand); }

.list-filters { margin: 0.75rem 0; font-size: 0.9rem; color: var(--muted); }
.comments-list { display: grid; gap: 0.75rem; }
.comment-card {
  border: 1px solid var(--line); border-radius: 10px; padding: 0.85rem 0.95rem; background: #fafbfd;
}
.comment-card.topic { border-left: 4px solid var(--topic); }
.comment-card.comment { border-left: 4px solid var(--brand-2); }
.comment-card.addressed { opacity: 0.85; background: #f3faf6; }
.comment-meta { display: flex; flex-wrap: wrap; gap: 0.5rem 0.85rem; font-size: 0.8rem; color: var(--muted); margin-bottom: 0.35rem; align-items: center; }
.badge {
  display: inline-block; padding: 0.1rem 0.45rem; border-radius: 999px; font-weight: 700; font-size: 0.72rem; text-transform: uppercase;
}
.badge.comment { background: #dbeafe; color: var(--brand); }
.badge.topic { background: #cffafe; color: #155e75; }
.badge.open { background: #ffedd5; color: #9a3412; }
.badge.done { background: #dcfce7; color: var(--ok); }
.comment-body { margin: 0.35rem 0; white-space: pre-wrap; line-height: 1.45; }
.resolution {
  margin-top: 0.55rem; padding: 0.55rem 0.7rem; background: #ecfdf5; border-radius: 8px; font-size: 0.9rem;
}
.resolve-box { margin-top: 0.65rem; display: grid; gap: 0.45rem; padding-top: 0.55rem; border-top: 1px dashed var(--line); }

.footer {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: center;
  padding: 0.9rem 1.25rem 1.25rem; color: var(--muted); font-size: 0.85rem;
  border-top: 1px solid var(--line); background: #fff;
}
.footer-brand { display: flex; gap: 0.75rem; align-items: center; }
.footer-brand img { height: 28px; width: auto; }

.page-narrow { max-width: 900px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
.page-narrow h1 { font-family: var(--display); color: var(--brand); }
.lead { font-size: 1.05rem; color: var(--muted); }
.resource-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem 1.15rem 1.2rem; margin: 1rem 0; box-shadow: var(--shadow);
}
.resource-card h2 { margin-top: 0; color: var(--brand); font-size: 1.2rem; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contacts-grid { display: grid; gap: 0.75rem; }
.contact-card {
  border: 1px solid var(--line); border-radius: 10px; padding: 0.85rem 1rem; background: #f7fafc;
}
.contact-card h3 { margin: 0 0 0.4rem; color: var(--brand); font-size: 1.05rem; }
.stats-row { display: flex; flex-wrap: wrap; gap: 0.65rem; margin: 1rem 0; }
.stat {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 0.55rem 0.85rem; min-width: 110px;
}
.stat span { display: block; font-size: 1.4rem; font-weight: 700; color: var(--brand); }
.stat.warn span { color: #9a3412; }
.triage-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: start; }
.triage-h { color: var(--brand); font-size: 1.1rem; margin: 0 0 0.65rem; }
.topic-h { color: var(--topic); }
.triage-filters { display: flex; gap: 1rem; flex-wrap: wrap; margin: 0.5rem 0 1rem; }
.job-aid table { width: 100%; border-collapse: collapse; }
.job-aid th, .job-aid td { border: 1px solid var(--line); padding: 0.5rem 0.65rem; vertical-align: top; }
.job-aid th { background: #eef4fb; text-align: left; }
@media print {
  .topbar .top-actions, .skip { display: none !important; }
  body { background: #fff; }
}

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--line); }
  #moduleNav { display: grid; grid-template-columns: 1fr 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; }
  .brand { flex-wrap: wrap; }
  .two-col, .triage-grid { grid-template-columns: 1fr; }
}