/* handbook.css — University of Alabama-themed design system
   Crimson (#9E1B32) + white + Capstone Gray (#828A8F)
   Trade Gothic for display (Oswald/Barlow Condensed stand-in)
   Source Serif for body (Minion Pro stand-in) */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Source+Serif+4:opsz,wght@8..60,300;8..60,400;8..60,500;8..60,600&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

/* ─── Tokens ─────────────────────────────────────────────────── */
:root {
  --crimson: #9E1B32;
  --crimson-dark: #72111f;
  --crimson-deep: #5a0d18;
  --crimson-tint: #fdf4f5;
  --crimson-tint-strong: #f7e4e6;
  --capstone-gray: #828A8F;
  --gray-100: #161616;
  --gray-90: #232323;
  --gray-80: #3a3a3a;
  --gray-70: #4a4a4a;
  --gray-60: #666666;
  --gray-50: #828A8F;
  --gray-40: #a8acaf;
  --gray-30: #c9ccce;
  --gray-20: #e4e6e8;
  --gray-15: #eceeef;
  --gray-10: #f4f5f6;
  --gray-05: #fafafa;
  --white: #ffffff;

  --gold: #CBB677; /* secondary accent (houndstooth family) */

  --font-display: 'Oswald', 'Trade Gothic', 'Arial Narrow', Arial, sans-serif;
  --font-serif:   'Source Serif 4', 'Minion Pro', Georgia, 'Times New Roman', serif;
  --font-sans:    'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
}

/* ─── Reset + base ───────────────────────────────────────────── */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.6;
  background: var(--white);
  color: #222;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--crimson); text-decoration: none; transition: color 120ms; }
a:hover { color: var(--crimson-dark); text-decoration: underline; }

/* ─── Utility bar (crimson top strip) ────────────────────────── */
.utility {
  background: var(--crimson);
  color: var(--white);
  padding: 10px 32px;
  font-family: var(--font-sans);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  letter-spacing: 0.06em;
}
.utility__brand {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  text-decoration: none;
}
.utility__brand:hover { color: var(--white); text-decoration: none; opacity: 0.85; }
.utility__brand .reg { font-size: 9px; vertical-align: super; opacity: 0.9; }
.utility__right {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13px;
}
.utility__right a { color: var(--white); font-weight: 500; }
.utility__right a:hover { color: var(--white); text-decoration: underline; opacity: 0.9; }

/* ─── Role switch (instructor/student toggle) ────────────────── */
.role-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.12);
  padding: 3px 4px 3px 12px;
  border-radius: 16px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
}
.role-switch__label {
  color: rgba(255, 255, 255, 0.75);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-right: 2px;
}
.role-switch__btn {
  background: transparent;
  border: 1px solid transparent;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-sans);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: 12px;
  cursor: pointer;
  line-height: 1.2;
}
.role-switch__btn:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.role-switch__btn.is-active {
  background: #ffffff;
  color: var(--crimson);
  font-weight: 600;
}

/* Role-gated visibility. Defaults to student — instructor-only hidden. */
body[data-role="student"]    .instructor-only { display: none !important; }
body[data-role="instructor"] .student-only    { display: none !important; }

/* Instructor banner treatment on instructor-facing pages */
body[data-role="instructor"] .instructor-banner {
  background: #002d9c;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-align: center;
  padding: 6px 16px;
  text-transform: uppercase;
}
body[data-role="student"] .instructor-banner { display: none; }

/* ─── Site header (section label + primary nav) ─────────────── */
.site-header {
  background: var(--white);
  padding: 18px 32px 0;
  border-bottom: 1px solid var(--gray-20);
}
.site-header__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
}
.site-header__section {
  font-family: var(--font-display);
  color: var(--crimson);
  font-size: 24px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  text-decoration: none;
}
.site-header__search {
  display: flex;
  align-items: center;
  gap: 0;
}
.site-header__search input {
  border: 1px solid var(--gray-30);
  padding: 8px 12px;
  font-family: var(--font-sans);
  font-size: 13px;
  background: var(--gray-05);
  width: 220px;
  outline: none;
}
.site-header__search input:focus { border-color: var(--crimson); background: var(--white); }
.site-header__search-btn {
  background: var(--crimson);
  color: var(--white);
  border: 1px solid var(--crimson);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
}

/* Primary nav (horizontal) */
.primary-nav {
  display: flex;
  gap: 28px;
  padding-bottom: 16px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: #222;
  overflow-x: auto;
}
.primary-nav a {
  color: #222;
  text-decoration: none;
  white-space: nowrap;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 120ms, color 120ms;
}
.primary-nav a:hover, .primary-nav a.is-active {
  color: var(--crimson);
  border-bottom-color: var(--crimson);
  text-decoration: none;
}

/* ─── Hero (crimson-dark full-bleed block) ────────────────────── */
.hero {
  background: var(--crimson-deep);
  color: var(--white);
  position: relative;
  padding: 96px 64px 120px;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 80% 30%, rgba(255,255,255,0.04) 0%, transparent 45%),
    linear-gradient(135deg, var(--crimson-deep) 0%, var(--crimson-dark) 60%, #8a1628 100%);
  z-index: 0;
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}
.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(255,255,255,0.75);
  margin-bottom: 20px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: 84px;
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.005em;
  margin: 0 0 28px;
  text-transform: uppercase;
}
.hero__title em { font-style: normal; color: #f7c1c9; }
.hero__lede {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.45;
  color: rgba(255,255,255,0.92);
  max-width: 720px;
  margin: 0 0 36px;
}
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__wave {
  position: absolute; left: 0; right: 0; bottom: -2px;
  width: 100%;
  display: block;
  z-index: 2;
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--white);
  color: var(--crimson);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 2px solid var(--white);
  cursor: pointer;
  text-decoration: none;
  transition: background 160ms, color 160ms, border-color 160ms;
}
.btn:hover { background: var(--crimson-tint); color: var(--crimson-dark); text-decoration: none; }

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn--outline:hover { background: var(--white); color: var(--crimson); }

.btn--solid {
  background: var(--crimson);
  color: var(--white);
  border-color: var(--crimson);
}
.btn--solid:hover { background: var(--crimson-dark); border-color: var(--crimson-dark); color: var(--white); }

.btn--ghost {
  background: transparent;
  color: var(--crimson);
  border: 2px solid var(--crimson);
}
.btn--ghost:hover { background: var(--crimson); color: var(--white); }

/* ─── Section heads ──────────────────────────────────────────── */
.section {
  padding: 80px 64px;
  background: var(--white);
}
.section--tint { background: var(--gray-05); }
.section--crimson {
  background: var(--crimson);
  color: var(--white);
}
.section--crimson * { color: var(--white); }

.section__eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--crimson);
  margin-bottom: 14px;
}
.section--crimson .section__eyebrow { color: rgba(255,255,255,0.85); }

.section__title {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 1.05;
  color: var(--crimson);
  margin: 0 0 20px;
  max-width: 900px;
}
.section--crimson .section__title { color: var(--white); }
.section--tint .section__title { color: var(--crimson); }

.section__lede {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.55;
  color: #333;
  max-width: 780px;
  margin: 0 0 40px;
}
.section--crimson .section__lede { color: rgba(255,255,255,0.92); }

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--gray-20);
  border-top: 4px solid var(--crimson);
  padding: 28px 28px 24px;
  transition: box-shadow 180ms, transform 180ms;
}
.card--tint { background: var(--gray-05); }
.card__label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--capstone-gray);
  margin-bottom: 10px;
}
.card__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  color: var(--crimson);
  margin: 0 0 10px;
  line-height: 1.15;
}
.card p {
  font-size: 16px;
  line-height: 1.6;
  color: #333;
  margin: 0 0 10px;
}
.card p:last-child { margin: 0; }

/* Grid */
.card-grid { display: grid; gap: 24px; }
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }

/* Subtle warn/success/accent variants */
.card--warn { border-top-color: var(--crimson-dark); }
.card--success { border-top-color: #2d6a4f; }
.card--accent { border-top-color: var(--gold); }

/* ─── Session grid (landing) — photo-style cards like UA quad ─ */
.session-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-20);
  border: 1px solid var(--gray-20);
}
.session-card {
  background: var(--white);
  padding: 36px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  min-height: 280px;
  position: relative;
  transition: background 180ms;
  border-left: 4px solid transparent;
}
.session-card:hover {
  background: var(--crimson-tint);
  text-decoration: none;
  border-left-color: var(--crimson);
}
.session-card:hover .session-card__title { color: var(--crimson-dark); }
.session-card__num {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--crimson);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.session-card__title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  text-transform: uppercase;
  color: #222;
  line-height: 1.1;
  letter-spacing: 0.002em;
  margin: 0;
  transition: color 180ms;
}
.session-card__desc {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.5;
  color: #444;
  flex: 1;
  margin: 0;
}
.session-card__tag {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.session-card__tag::after {
  content: '→';
  font-size: 18px;
  transition: transform 160ms;
}
.session-card:hover .session-card__tag::after { transform: translateX(6px); }
.session-card__check {
  width: 14px; height: 14px;
  border: 1.5px solid var(--gray-30);
  background: var(--white);
  display: inline-block;
  position: relative;
}
.session-card.is-done .session-card__check {
  background: var(--crimson);
  border-color: var(--crimson);
}
.session-card.is-done .session-card__check::after {
  content: '';
  position: absolute;
  left: 3px; top: 0;
  width: 4px; height: 8px;
  border: solid var(--white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* ─── Handbook shell (session pages) ─────────────────────────── */
.shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  background: var(--white);
  min-height: calc(100vh - 48px);
}

.sidebar {
  background: var(--white);
  border-right: 1px solid var(--gray-20);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.sidebar-brand {
  background: var(--crimson);
  color: var(--white);
  padding: 24px 24px 22px;
}
.sidebar-brand__eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  margin-bottom: 10px;
}
.sidebar-brand__title {
  font-family: var(--font-display);
  font-size: 22px;
  text-transform: uppercase;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--white);
}
.sidebar-brand__meta {
  margin-top: 14px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
}

.toc {
  padding: 8px 0;
  flex: 1;
}
.toc__group-label {
  padding: 22px 24px 6px;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--capstone-gray);
  font-weight: 700;
}
.toc__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 24px;
  color: #333;
  text-decoration: none;
  border-left: 3px solid transparent;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  transition: background 120ms, color 120ms, border-color 120ms;
  line-height: 1.3;
}
.toc__item:hover {
  background: var(--gray-05);
  color: var(--crimson);
  text-decoration: none;
}
.toc__item.is-active {
  background: var(--crimson-tint);
  color: var(--crimson-dark);
  border-left-color: var(--crimson);
  font-weight: 700;
}
.toc__item.is-done { color: var(--capstone-gray); }
.toc__num {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--capstone-gray);
  font-weight: 600;
  min-width: 24px;
  letter-spacing: 0.05em;
}
.toc__item.is-active .toc__num { color: var(--crimson); }
.toc__check {
  margin-left: auto;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--gray-30);
  flex-shrink: 0;
  position: relative;
  margin-top: 2px;
  background: var(--white);
}
.toc__item.is-done .toc__check {
  background: var(--crimson);
  border-color: var(--crimson);
}
.toc__item.is-done .toc__check::after {
  content: '';
  position: absolute;
  left: 3px; top: 0px;
  width: 4px; height: 8px;
  border: solid var(--white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.sidebar__footer {
  padding: 18px 24px;
  border-top: 1px solid var(--gray-20);
  font-family: var(--font-sans);
  font-size: 12px;
  color: #555;
}
.progress-bar {
  height: 3px;
  background: var(--gray-20);
  margin-top: 10px;
  position: relative;
}
.progress-bar__fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: var(--crimson);
  width: 0%;
  transition: width 240ms ease;
}

/* ─── Session header (main content) ──────────────────────────── */
.main { min-width: 0; position: relative; }
.session-header {
  padding: 48px 64px 48px;
  border-bottom: 1px solid var(--gray-20);
  background: var(--white);
  position: relative;
}
.session-header__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--capstone-gray);
  font-weight: 600;
}
.session-header__crumbs { display: flex; gap: 18px; align-items: center; }
.session-header__crumbs .sep { color: var(--gray-30); }
.session-header__session-num { color: var(--crimson); }

.session-header__title {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--crimson);
  line-height: 1.02;
  letter-spacing: 0;
  margin: 0 0 24px;
  max-width: 1000px;
}
.session-header__title em {
  font-style: italic;
  font-family: var(--font-serif);
  font-weight: 400;
  color: #222;
  text-transform: none;
  letter-spacing: -0.01em;
  font-size: 0.82em;
}

.session-header__lede {
  font-family: var(--font-serif);
  font-size: 20px;
  color: #333;
  max-width: 820px;
  line-height: 1.55;
}

.session-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 2px solid var(--crimson);
}
.session-meta__cell { display: flex; flex-direction: column; gap: 6px; }
.session-meta__label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--capstone-gray);
}
.session-meta__value {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--crimson);
  line-height: 1.1;
}
.session-meta__sub {
  font-family: var(--font-sans);
  font-size: 12px;
  color: #666;
}

/* ─── Content / blocks ───────────────────────────────────────── */
.content {
  padding: 64px;
  max-width: 1100px;
}

section.block {
  margin-bottom: 80px;
  scroll-margin-top: 20px;
}
section.block:last-child { margin-bottom: 0; }

.block__kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 16px;
}
.block__kicker::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--crimson);
}

.block__title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--crimson);
  line-height: 1.1;
  letter-spacing: 0.002em;
  margin: 0 0 16px;
}
.block__subtitle {
  font-family: var(--font-serif);
  font-size: 18px;
  color: #444;
  line-height: 1.55;
  margin: 0 0 32px;
  max-width: 760px;
}

p {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.65;
  color: #222;
  margin: 0 0 16px;
  max-width: 760px;
}
p strong { color: #111; font-weight: 600; }
.lead {
  font-family: var(--font-serif);
  font-size: 21px;
  line-height: 1.5;
  color: #111;
  max-width: 780px;
  margin-bottom: 24px;
}

/* ─── Callouts ───────────────────────────────────────────────── */
.callout {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 20px;
  padding: 24px 28px;
  background: var(--crimson-tint);
  border-left: 4px solid var(--crimson);
  margin-bottom: 28px;
}
.callout__icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--crimson);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}
.callout__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--crimson-dark);
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}
.callout__body p { color: #333; margin-bottom: 8px; }
.callout__body p:last-child { margin-bottom: 0; }
.callout--warn { background: #fdf0ec; border-left-color: #c03a18; }
.callout--warn .callout__icon { background: #c03a18; }
.callout--warn .callout__title { color: #8a2810; }

/* ─── Tables ─────────────────────────────────────────────────── */
.tbl {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 28px;
  font-family: var(--font-serif);
  font-size: 16px;
  background: var(--white);
  border: 1px solid var(--gray-20);
}
.tbl th, .tbl td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--gray-20);
  vertical-align: top;
}
.tbl th {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--crimson);
  font-weight: 600;
}
.tbl tr:last-child td { border-bottom: none; }
.tbl td { color: #222; line-height: 1.55; }
.tbl td strong { color: #111; font-weight: 600; }
.tbl tbody tr:nth-child(even) { background: var(--gray-05); }

.tbl--timeplan td:first-child {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--crimson);
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
  width: 130px;
}
.tbl--timeplan td:last-child {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--capstone-gray);
  white-space: nowrap;
  width: 200px;
}

/* ─── Outcomes list ──────────────────────────────────────────── */
.outcomes { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 14px; }
.outcomes li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding: 20px 24px;
  background: var(--gray-05);
  border-left: 3px solid var(--crimson);
}
.outcomes__num {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--crimson);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.outcomes__text { color: #222; font-size: 17px; line-height: 1.5; }
.outcomes__text strong { color: #111; }

/* ─── Checklist ──────────────────────────────────────────────── */
.checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  border: 1px solid var(--gray-20);
  background: var(--white);
}
.checklist li {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: flex-start;
  padding: 18px 22px;
  border-bottom: 1px solid var(--gray-20);
  cursor: pointer;
  transition: background 120ms;
}
.checklist li:last-child { border-bottom: none; }
.checklist li:hover { background: var(--gray-05); }
.checklist input[type="checkbox"] {
  appearance: none;
  width: 22px; height: 22px;
  border: 1.5px solid var(--gray-40);
  background: var(--white);
  display: block;
  position: relative;
  cursor: pointer;
  margin-top: 2px;
}
.checklist input[type="checkbox"]:checked { background: var(--crimson); border-color: var(--crimson); }
.checklist input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 7px; top: 3px;
  width: 5px; height: 10px;
  border: solid var(--white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.checklist__label { color: #222; font-size: 16px; line-height: 1.5; user-select: none; font-family: var(--font-serif); }
.checklist li.is-done .checklist__label { color: var(--capstone-gray); text-decoration: line-through; }

/* ─── Exit ticket ────────────────────────────────────────────── */
.ticket {
  background: var(--crimson-tint);
  border-left: 4px solid var(--crimson);
  padding: 28px 32px;
  margin-bottom: 24px;
}
.ticket__prompt {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--crimson-dark);
  margin-bottom: 18px;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.ticket textarea {
  width: 100%;
  min-height: 130px;
  background: var(--white);
  border: 1.5px solid var(--gray-30);
  color: #222;
  font-family: var(--font-serif);
  font-size: 16px;
  padding: 14px 16px;
  resize: vertical;
  outline: none;
  line-height: 1.55;
}
.ticket textarea:focus { border-color: var(--crimson); }
.ticket__saved {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--capstone-gray);
  margin-top: 10px;
  letter-spacing: 0.04em;
}

/* ─── Pre/post skill self-assessment ───────────────────────── */
.self-assess {
  background: #fff;
  border: 1px solid var(--gray-20, #e0e0e0);
  padding: 8px 0;
  margin-top: 12px;
}
.self-assess__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 14px 22px;
  border-bottom: 1px solid #f0f0f0;
}
.self-assess__row:last-of-type { border-bottom: none; }
.self-assess__label {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: #161616;
  line-height: 1.35;
}
.self-assess__label span {
  display: block;
  font-weight: 400;
  font-size: 12.5px;
  color: #525252;
  margin-top: 4px;
  line-height: 1.4;
}
.self-assess__scale {
  display: flex;
  gap: 4px;
  align-items: center;
}
.self-assess__scale label {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1.5px solid #c6c6c6;
  border-radius: 50%;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: #525252;
  background: #fff;
  transition: border-color 120ms, background 120ms, color 120ms;
}
.self-assess__scale label:hover { border-color: var(--crimson); }
.self-assess__scale input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}
.self-assess__scale label:has(input:checked) {
  background: var(--crimson);
  border-color: var(--crimson);
  color: #fff;
}
.self-assess__saved {
  padding: 10px 22px 0;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--capstone-gray, #525252);
  letter-spacing: 0.04em;
}
.self-assess__scale-key {
  padding: 4px 22px 14px;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 11.5px;
  color: #6f6f6f;
  letter-spacing: 0.02em;
}
@media (max-width: 700px) {
  .self-assess__row { grid-template-columns: 1fr; gap: 10px; }
  .self-assess__scale { justify-content: flex-start; }
  .self-assess__scale label { width: 34px; height: 34px; font-size: 12px; }
}

/* ─── AI tools block (Studio / Codex guidance) ─────────────── */
.aitool {
  margin: 28px 0;
  border: 1px solid var(--gray-20);
  border-top: 3px solid var(--crimson);
  background: var(--white);
}
.aitool__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 28px 14px;
  border-bottom: 1px solid var(--gray-20);
  flex-wrap: wrap;
}
.aitool__tag {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--white);
  background: var(--crimson);
  padding: 5px 10px;
  flex-shrink: 0;
}
.aitool__tag--codex { background: #1a1a1a; }
.aitool__title {
  font-family: var(--font-display);
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: #222;
  margin: 0;
  flex: 1;
  min-width: 240px;
}
.aitool__hint {
  font-family: var(--font-sans);
  font-size: 11px;
  color: #666;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}
.aitool__body {
  padding: 20px 28px 24px;
}
.aitool__body p {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.65;
  color: #222;
}
.aitool__usecase {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crimson);
  margin: 20px 0 8px;
}
.aitool__usecase:first-child { margin-top: 0; }
.aitool__when {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 20px;
  border-top: 1px solid var(--gray-20);
}
.aitool__when > div {
  padding: 16px 22px;
  border-right: 1px solid var(--gray-20);
}
.aitool__when > div:last-child { border-right: 0; }
.aitool__when h4 {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 8px;
}
.aitool__when--yes h4 { color: var(--crimson); }
.aitool__when--no h4 { color: #666; }
.aitool__when p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.55;
}
@media (max-width: 760px) {
  .aitool__when { grid-template-columns: 1fr; }
  .aitool__when > div { border-right: 0; border-bottom: 1px solid var(--gray-20); }
  .aitool__when > div:last-child { border-bottom: 0; }
}

/* code / prompt blocks */
pre.prompt {
  margin: 6px 0 8px;
  padding: 18px 22px;
  background: #1a1a1a;
  color: #f0f0f0;
  font-family: "SF Mono", "JetBrains Mono", "Menlo", "Consolas", monospace;
  font-size: 13px;
  line-height: 1.65;
  letter-spacing: 0.01em;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  border-left: 3px solid var(--crimson);
}
pre.prompt .sys { color: #ffb3b3; }
pre.prompt .usr { color: #b3d9ff; }
pre.prompt .cmt { color: #888; font-style: italic; }
pre.prompt .tag { color: #ffd580; }
.prompt-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: #888;
  margin-top: 8px;
  margin-bottom: 2px;
}

/* ─── Session nav (prev/next) ────────────────────────────────── */
.session-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--gray-20);
  border-top: 2px solid var(--crimson);
}
.session-nav a {
  padding: 32px 40px;
  background: var(--white);
  color: #222;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background 140ms;
}
.session-nav a:hover { background: var(--crimson-tint); text-decoration: none; }
.session-nav__label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--crimson);
}
.session-nav__title {
  font-family: var(--font-display);
  font-size: 22px;
  text-transform: uppercase;
  color: #222;
  font-weight: 600;
  line-height: 1.1;
}
.session-nav__next { text-align: right; align-items: flex-end; }

/* ─── Video slot ─────────────────────────────────────────────── */
.video-slot {
  background: #000;
  border: 1px solid var(--gray-20);
  margin-bottom: 24px;
  overflow: hidden;
}
.video-slot__frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
  display: block;
}
.video-slot__caption {
  display: flex;
  justify-content: space-between;
  padding: 16px 22px;
  background: var(--gray-05);
  border-top: 1px solid var(--gray-20);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--capstone-gray);
}
.video-slot__caption a { color: var(--crimson); }

/* ─── Worked example ─────────────────────────────────────────── */
.worked {
  background: var(--gray-05);
  border: 1px solid var(--gray-20);
  border-left: 4px solid var(--capstone-gray);
  padding: 28px 32px;
  margin-bottom: 24px;
  position: relative;
}
.worked--hero {
  border-left-color: var(--crimson);
  background: var(--crimson-tint);
}
.worked__tag {
  display: inline-block;
  background: var(--capstone-gray);
  color: var(--white);
  padding: 5px 12px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.worked--hero .worked__tag { background: var(--crimson); }
.worked__title {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--crimson);
  margin: 0 0 18px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 1.15;
}
.worked__kv {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 12px 24px;
  font-family: var(--font-serif);
  font-size: 16px;
}
.worked__kv dt {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--capstone-gray);
  padding-top: 4px;
}
.worked__kv dd { margin: 0; color: #222; line-height: 1.55; }

/* ─── Toolbar (sits in session-header__top row, right side) ─── */
.session-header__top .toolbar {
  margin-left: auto;
}
.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
}
.toolbar .btn {
  padding: 9px 16px;
  font-size: 11px;
  letter-spacing: 0.12em;
}
.toolbar .btn--ghost { background: var(--white); }
.toolbar .btn--solid.is-done { background: #2d6a4f; border-color: #2d6a4f; }

/* ─── Deliverables band on landing ───────────────────────────── */
.deliverables {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--crimson-dark);
  border: 1px solid var(--crimson-dark);
}
.deliverable {
  background: var(--crimson);
  color: var(--white);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  transition: background 0.15s ease, transform 0.15s ease;
}
a.deliverable:hover {
  background: var(--crimson-deep, #7a0019);
  transform: translateY(-2px);
}
.deliverable__num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
}
.deliverable__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.15;
  letter-spacing: 0.005em;
  color: var(--white);
  margin: 4px 0 6px;
}
.deliverable__desc {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.45;
  color: rgba(255,255,255,0.9);
}
.deliverable__session {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.8);
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid rgba(255,255,255,0.25);
  text-transform: uppercase;
}

/* ─── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--crimson-deep);
  color: var(--white);
  padding: 48px 64px 24px;
  font-family: var(--font-sans);
  font-size: 14px;
}
.site-footer__row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 32px;
}
.site-footer__brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.site-footer__meta {
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.06em;
}
.site-footer__bottom {
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.25);
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
}

/* ─── Minigame ───────────────────────────────────────────────── */
.minigame {
  margin: 28px 0 36px;
  border: 1px solid var(--gray-20);
  border-top: 4px solid var(--crimson);
  background: var(--white);
}
.minigame__head {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 22px 28px 16px;
  border-bottom: 1px solid var(--gray-15, #e3e3e3);
  background: var(--crimson-tint);
  flex-wrap: wrap;
}
.minigame__tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--crimson);
  padding: 4px 10px;
  font-weight: 700;
}
.minigame__title {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--crimson-dark);
  margin: 0;
  font-weight: 600;
  letter-spacing: 0.002em;
  line-height: 1.15;
  flex: 1 1 auto;
}
.minigame__hint {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--capstone-gray);
}
.minigame__body {
  padding: 24px 28px 26px;
}
.minigame__lede {
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--gray-100);
  margin: 0 0 22px;
  max-width: 62ch;
}

/* Dials (S4) */
.dial-row {
  display: grid;
  grid-template-columns: 180px 1fr 60px;
  gap: 20px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px dashed var(--gray-20);
}
.dial-row:last-child { border-bottom: 0; }
.dial-label {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--crimson-dark);
  font-weight: 600;
}
.dial-label small {
  display: block;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 11px;
  color: var(--capstone-gray);
  text-transform: none;
  letter-spacing: 0;
  margin-top: 2px;
  line-height: 1.3;
}
.dial input[type="range"] {
  width: 100%;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  accent-color: var(--crimson);
  height: 4px;
  background: var(--gray-20);
  outline: none;
  margin: 0;
}
.dial input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--crimson);
  cursor: pointer;
  border: 2px solid var(--white);
  box-shadow: 0 0 0 1px var(--crimson);
}
.dial input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--crimson);
  cursor: pointer;
  border: 2px solid var(--white);
  box-shadow: 0 0 0 1px var(--crimson);
}
.dial-value {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--crimson);
  text-align: right;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.minigame__verdict {
  margin-top: 22px;
  padding: 18px 22px;
  background: var(--gray-05);
  border-left: 3px solid var(--crimson);
}
.verdict-label {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--crimson);
  font-weight: 700;
  margin-bottom: 6px;
}
.verdict-body {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.5;
  color: var(--gray-100);
}
.verdict-body strong { color: var(--crimson-dark); }

/* Classifier (S1, S9) */
.classifier {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.classifier-item {
  padding: 18px 22px;
  background: var(--gray-05);
  border-left: 3px solid var(--gray-30);
  transition: border-color 160ms;
}
.classifier-item.is-answered { border-left-color: var(--crimson); }
.classifier-prompt {
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--gray-100);
  margin: 0 0 14px;
}
.classifier-prompt em {
  font-style: italic;
  color: var(--crimson-dark);
}
.classifier-choices {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.chip {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 7px 14px;
  background: var(--white);
  border: 1.5px solid var(--gray-30);
  cursor: pointer;
  color: var(--gray-100);
  transition: all 140ms;
}
.chip:hover { border-color: var(--crimson); color: var(--crimson); }
.chip.is-picked {
  background: var(--crimson);
  color: var(--white);
  border-color: var(--crimson);
}
.chip.is-correct {
  background: #2d6a4f;
  color: var(--white);
  border-color: #2d6a4f;
}
.chip.is-wrong {
  background: var(--crimson-tint-strong);
  color: var(--crimson-dark);
  border-color: var(--crimson-dark);
  text-decoration: line-through;
}
.classifier-feedback {
  margin-top: 12px;
  padding: 12px 14px;
  background: var(--white);
  border-left: 2px solid var(--crimson);
  font-family: var(--font-serif);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--gray-100);
  display: none;
}
.classifier-item.is-answered .classifier-feedback { display: block; }
.classifier-feedback strong { color: var(--crimson-dark); }

/* ─── S05 Loop tuner ─────────────────────────────────────── */
.loop-tuner { display: grid; grid-template-columns: 260px 1fr; gap: 28px; margin-top: 10px; align-items: start; }
@media (max-width: 820px) { .loop-tuner { grid-template-columns: 1fr; } }
.loop-tuner__dials { display: flex; flex-direction: column; gap: 22px; }
.dial label { display: flex; justify-content: space-between; align-items: baseline; font-family: var(--font-sans); font-size: 12px; font-weight: 600; color: var(--gray-80); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 6px; }
.dial output { font-family: var(--font-display); font-size: 15px; color: var(--crimson); text-transform: none; letter-spacing: 0; font-weight: 700; }
.dial input[type="range"] { width: 100%; accent-color: #9E1B32; }
.dial-scale { display: flex; justify-content: space-between; font-family: var(--font-sans); font-size: 10px; color: var(--gray-70); letter-spacing: 0.05em; margin-top: 4px; }
.loop-tuner__viz { display: grid; grid-template-rows: auto auto; gap: 16px; }
.loop-chart { background: var(--gray-05); padding: 12px; border-left: 4px solid var(--crimson); }
.loop-chart canvas { display: block; width: 100%; height: 200px; }
.loop-tuner__readout { padding: 14px 18px; background: #fbf6f7; border-left: 4px solid var(--crimson); }
.readout-label { font-family: var(--font-sans); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray-70); font-weight: 700; }
.readout-value { font-family: var(--font-display); font-size: 32px; color: var(--crimson); font-weight: 700; margin: 2px 0 8px; }
.readout-verdict { font-family: var(--font-serif); font-size: 14px; line-height: 1.5; color: var(--gray-100); }

/* ─── S07 Paper prototype ─────────────────────────────────── */
.paper-proto { margin-top: 10px; }
.paper-proto__bar { display: flex; align-items: center; gap: 18px; margin-bottom: 14px; flex-wrap: wrap; }
.timer { position: relative; width: 140px; height: 28px; background: var(--gray-05); border: 1px solid var(--gray-20); }
.timer__fill { position: absolute; inset: 0; background: #2d6a4f; transition: width 900ms linear, background 400ms; width: 100%; }
.timer__fill[style*="width: 3"], .timer__fill[style*="width: 2"], .timer__fill[style*="width: 1"] { background: #c47500; }
.timer__fill[style*="width: 0"] { background: var(--crimson); }
.timer__label { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 16px; color: var(--white); font-weight: 700; mix-blend-mode: difference; }
.pp-count { font-family: var(--font-sans); font-size: 13px; color: var(--gray-80); font-weight: 600; }
.paper-proto__table { min-height: 120px; padding: 16px; background: #fff8e1; border: 2px dashed #c8a24a; display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-start; align-content: flex-start; margin-bottom: 14px; }
.pp-empty { font-family: var(--font-serif); font-style: italic; color: #a87c2a; font-size: 14px; margin: 0; align-self: center; flex: 1; text-align: center; }
.paper-proto__tray { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 0; border-top: 1px solid var(--gray-20); }
.pp-part { padding: 8px 14px; background: var(--white); border: 1.5px solid var(--gray-30); font-family: var(--font-sans); font-size: 13px; font-weight: 600; cursor: pointer; transition: all 120ms; }
.pp-part:hover { border-color: var(--crimson); color: var(--crimson); }
.pp-part.is-on-table { background: var(--crimson); color: var(--white); border-color: var(--crimson); }
.pp-verdict { margin-top: 18px; padding: 18px 22px; background: #fbf6f7; border-left: 4px solid var(--crimson); font-family: var(--font-serif); }
.pp-verdict .verdict-label { font-family: var(--font-sans); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--crimson); font-weight: 700; margin-bottom: 10px; }
.pp-verdict p { margin: 0 0 10px; font-size: 14px; line-height: 1.5; }
.pp-verdict ul { margin: 8px 0; padding-left: 22px; }
.pp-score { font-size: 16px !important; }

/* ─── S11 Revision triage ─────────────────────────────────── */
.revision-triage { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin-top: 10px; }
@media (max-width: 960px) { .revision-triage { grid-template-columns: 1fr; } }
.rt-col { background: var(--gray-05); padding: 14px; min-height: 200px; }
.rt-col--keep { background: #fbf6f7; border-left: 3px solid var(--crimson); }
.rt-col--consequences { background: #fff; border: 1px solid var(--gray-20); }
.rt-col__head { font-family: var(--font-sans); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--gray-80); margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1.5px solid var(--gray-20); }
.rt-list { display: flex; flex-direction: column; gap: 8px; }
.rt-card { background: var(--white); padding: 10px 12px; border-left: 3px solid var(--gray-30); cursor: pointer; transition: all 140ms; }
.rt-card:hover { border-left-color: var(--crimson); background: #fffbfb; }
.rt-card.is-keep { border-left-color: var(--crimson); background: #fff5f5; }
.rt-card__tag { font-family: var(--font-sans); font-size: 10px; color: var(--gray-70); letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; margin-bottom: 4px; }
.rt-card__label { font-family: var(--font-serif); font-size: 14px; color: var(--gray-100); line-height: 1.35; margin-bottom: 8px; }
.rt-card__bars { display: flex; flex-direction: column; gap: 3px; }
.rt-bar { display: grid; grid-template-columns: 48px 1fr; gap: 6px; align-items: center; font-family: var(--font-sans); font-size: 9.5px; color: var(--gray-70); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.rt-bar__track { height: 5px; background: var(--gray-20); }
.rt-bar__fill { height: 100%; background: var(--crimson); }
.rt-cons { font-family: var(--font-serif); font-size: 13px; line-height: 1.55; color: var(--gray-100); }
.rt-cons p { margin: 0 0 10px; }
.rt-cons ul { margin: 6px 0 10px; padding-left: 20px; }
.rt-cons li { margin-bottom: 4px; }
.rt-cons em { color: var(--crimson-dark); font-style: normal; font-size: 11.5px; font-family: var(--font-sans); }
.rt-totals { padding: 8px 10px; background: var(--gray-05); font-size: 12.5px !important; font-family: var(--font-sans); }
.rt-totals b { color: var(--crimson); }
.rt-verdict { font-weight: 600; padding: 10px 12px !important; background: #fbf6f7; border-left: 3px solid var(--crimson); }

/* ─── S12 Defense room ─────────────────────────────────────── */
.defense-room { margin-top: 8px; }
.defense-q { margin-bottom: 18px; }
.defense-q__label { display: block; font-family: var(--font-serif); font-size: 15px; line-height: 1.45; color: var(--gray-100); margin-bottom: 8px; }
.defense-q__num { display: inline-block; width: 26px; height: 26px; line-height: 26px; text-align: center; background: var(--crimson); color: var(--white); font-family: var(--font-sans); font-weight: 700; font-size: 12px; margin-right: 10px; vertical-align: -5px; }
.defense-q__input { width: 100%; padding: 10px 12px; font-family: var(--font-serif); font-size: 14px; line-height: 1.5; border: 1.5px solid var(--gray-20); background: var(--white); resize: vertical; }
.defense-q__input:focus { outline: none; border-color: var(--crimson); }
.defense-actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin: 20px 0; }
.defense-hint { font-family: var(--font-sans); font-size: 11px; color: var(--gray-70); }
.defense-result { margin-top: 20px; padding: 20px 22px; background: #fbf6f7; border-left: 4px solid var(--crimson); }
.defense-result .verdict-label { font-family: var(--font-sans); font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--crimson); margin-bottom: 12px; }
.defense-verdict { font-family: var(--font-serif); font-size: 15.5px; line-height: 1.5; margin: 0 0 18px; color: var(--gray-100); }
.defense-loading { font-family: var(--font-serif); color: var(--gray-70); font-style: italic; }
.defense-items { display: flex; flex-direction: column; gap: 12px; }
.defense-item { padding: 12px 14px; background: var(--white); border-left: 3px solid var(--gray-30); font-family: var(--font-serif); font-size: 13.5px; line-height: 1.5; }
.defense-item__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; font-family: var(--font-sans); font-weight: 700; }
.defense-item__num { font-size: 11px; color: var(--gray-80); letter-spacing: 0.1em; text-transform: uppercase; }
.defense-item__score { font-size: 13px; padding: 3px 10px; background: var(--gray-20); color: var(--gray-100); }
.defense-item__score[data-s="4"], .defense-item__score[data-s="5"] { background: #2d6a4f; color: var(--white); }
.defense-item__score[data-s="3"] { background: #c47500; color: var(--white); }
.defense-item__score[data-s="0"], .defense-item__score[data-s="1"], .defense-item__score[data-s="2"] { background: var(--crimson); color: var(--white); }
.defense-item__q { font-style: italic; color: var(--gray-80); margin-bottom: 6px; }
.defense-item__strength, .defense-item__advice { margin-top: 4px; }
.defense-error { color: var(--gray-70); }

/* Scoreboard bar */
.minigame__score {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 22px;
  padding: 14px 18px;
  background: var(--crimson-dark);
  color: var(--white);
}
.score-label {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
}
.score-value {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}
.score-note {
  font-family: var(--font-serif);
  font-size: 13px;
  opacity: 0.85;
  margin-left: auto;
  font-style: italic;
}

/* Audit bars (S10) */
.audit-rows { display: flex; flex-direction: column; gap: 10px; margin: 14px 0 6px; }
.audit-row {
  display: grid;
  grid-template-columns: 160px 1fr 60px;
  gap: 14px;
  align-items: center;
}
.audit-name {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--crimson-dark);
  font-weight: 600;
}
.audit-bar-wrap {
  height: 22px;
  background: var(--gray-05);
  border: 1px solid var(--gray-20);
  position: relative;
  overflow: hidden;
}
.audit-bar {
  height: 100%;
  background: var(--crimson);
  transition: width 240ms ease;
}
.audit-bar.bar-2 { background: var(--crimson-dark); }
.audit-bar.bar-3 { background: var(--gold); }
.audit-bar.bar-4 { background: var(--capstone-gray); }
.audit-bar.bar-5 { background: #5a6b72; }
.audit-pct {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--crimson);
  font-weight: 600;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.audit-controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  padding: 12px 14px;
  background: var(--gray-05);
}
.audit-preset {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 6px 12px;
  background: var(--white);
  border: 1.5px solid var(--gray-30);
  cursor: pointer;
  color: var(--gray-100);
  transition: all 140ms;
}
.audit-preset:hover { border-color: var(--crimson); color: var(--crimson); }
.audit-preset.is-active {
  background: var(--crimson);
  color: var(--white);
  border-color: var(--crimson);
}
.audit-counter-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 10px 0;
}
.audit-counter-btn {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 8px 12px;
  background: var(--white);
  border: 1.5px solid var(--gray-30);
  cursor: pointer;
  color: var(--gray-100);
  transition: all 120ms;
  display: flex;
  align-items: center;
  gap: 6px;
}
.audit-counter-btn:hover { border-color: var(--crimson); color: var(--crimson); }
.audit-counter-btn .ct {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--crimson);
  font-variant-numeric: tabular-nums;
  min-width: 14px;
  text-align: right;
}

/* ─── Resources ──────────────────────────────────────────────── */
.resources {
  margin: 24px 0 36px;
  display: grid;
  gap: 14px;
}
.resource {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 22px;
  align-items: start;
  padding: 22px 24px;
  background: var(--white);
  border: 1px solid var(--gray-20);
  border-left: 4px solid var(--crimson);
  transition: border-color 140ms ease, transform 140ms ease;
}
.resource:hover {
  border-left-color: var(--crimson-dark);
}
.resource__num {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 700;
  color: var(--crimson);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  padding-top: 2px;
}
.resource__body {
  min-width: 0;
}
.resource__kicker {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--capstone-gray);
  font-weight: 700;
  margin-bottom: 6px;
}
.resource__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--gray-100);
  margin: 0 0 8px;
  line-height: 1.2;
}
.resource__desc {
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--gray-80, #3a3a3e);
  margin: 0 0 10px;
}
.resource__why {
  font-family: var(--font-sans);
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--capstone-gray);
  padding: 8px 12px;
  background: var(--gray-05, #f7f7f8);
  border-left: 2px solid var(--gray-30, #c6c6cc);
  margin: 0;
}
.resource__why b {
  font-weight: 700;
  color: var(--crimson-dark);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 10px;
  display: block;
  margin-bottom: 3px;
}
.resource__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: stretch;
  min-width: 120px;
}
.resource__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 14px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--crimson);
  color: var(--crimson);
  background: var(--white);
  transition: background 140ms ease, color 140ms ease;
  white-space: nowrap;
}
.resource__btn:hover {
  background: var(--crimson);
  color: var(--white);
}
.resource__btn--solid {
  background: var(--crimson);
  color: var(--white);
}
.resource__btn--solid:hover {
  background: var(--crimson-dark);
  border-color: var(--crimson-dark);
}
.resource__meta {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--capstone-gray);
  text-align: center;
  margin-top: 2px;
}

@media (max-width: 860px) {
  .resource {
    grid-template-columns: 56px 1fr;
    padding: 18px 18px;
  }
  .resource__num { font-size: 30px; }
  .resource__actions {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: wrap;
    min-width: 0;
  }
  .resource__btn { flex: 1 1 auto; }
}

/* Library filter */
.res-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 28px;
}
.res-filter__btn {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 10px 18px;
  background: var(--white);
  border: 1.5px solid var(--gray-30);
  color: var(--gray-100);
  cursor: pointer;
  transition: all 140ms ease;
}
.res-filter__btn:hover {
  border-color: var(--crimson);
  color: var(--crimson);
}
.res-filter__btn.is-active {
  background: var(--crimson);
  color: var(--white);
  border-color: var(--crimson);
}
.resources--library {
  gap: 14px;
}

/* ─── Print ──────────────────────────────────────────────────── */
@media print {
  @page { size: A4; margin: 14mm; }
  body { background: #fff !important; color: #222 !important; font-size: 12pt; }
  .sidebar, .toolbar, .session-nav, .utility, .site-header, .site-footer { display: none !important; }
  .shell { grid-template-columns: 1fr; }
  .session-header { padding: 0 0 24px; border-bottom: 2px solid var(--crimson); }  .content { padding: 24px 0 0; max-width: none; }
  .video-slot__frame { display: none; }
  .video-slot::before {
    content: "▶ Video placeholder — see project files";
    display: block;
    padding: 40px;
    text-align: center;
    font-family: var(--font-sans);
    font-size: 11pt;
    color: #666;
    background: #f4f4f4;
  }
  section.block { page-break-inside: avoid; margin-bottom: 32px; }
  .card, .outcomes li, .checklist, .tbl, .callout, .worked, .ticket {
    page-break-inside: avoid;
  }
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .shell { grid-template-columns: 240px 1fr; }
  .content, .session-header, .section, .hero { padding-left: 36px; padding-right: 36px; }
  .toolbar { right: 36px; }
  .hero__title { font-size: 60px; }
  .session-header__title { font-size: 42px; }
  .session-card-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .deliverables { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; max-height: 50vh; }
  .session-card-grid, .card-grid--2, .card-grid--3 { grid-template-columns: 1fr; }
  .deliverables { grid-template-columns: 1fr; }
  .session-meta { grid-template-columns: repeat(2, 1fr); }
  .content, .session-header, .section, .hero, .utility, .site-header, .site-footer { padding-left: 20px !important; padding-right: 20px !important; }
  .toolbar { position: static; padding: 20px; }
  .hero__title { font-size: 40px; }
  .session-header__title { font-size: 30px; }
  .primary-nav { gap: 16px; }
}