/* ============================================================
   CAS — GOV.UK-inspired Design System
   Plain CSS. No build step. No Tailwind. No Vite.
   ============================================================
   Palette:
     --colour-text:       #1A1A1A  (charcoal)
     --colour-bg:         #FFFFFF  (white)
     --colour-surface:    #F7F7F4  (off-white)
     --colour-secondary:  #6B6B6B  (mid grey)
     --colour-rule:       #D9D9D6  (light grey)
     --colour-accent:     #0B1F3A  (navy)
     --colour-focus:      #FFDD00  (GOV.UK yellow)
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; }
h1, h2, h3, h4, h5, h6, p, ul, ol, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; }

/* ---------- Design Tokens ---------- */
:root {
    --colour-text: #1A1A1A;
    --colour-bg: #FFFFFF;
    --colour-surface: #F7F7F4;
    --colour-secondary: #6B6B6B;
    --colour-rule: #D9D9D6;
    --colour-accent: #0B1F3A;
    --colour-focus: #FFDD00;
    --colour-error: #B91C1C;

    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;

    --width-container: 960px;
    --width-wide: 1020px;

    --radius: 0;
    --transition: 0.1s ease;
}

/* ---------- Base Typography ---------- */
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
    color: var(--colour-text);
    background: var(--colour-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.25;
    color: var(--colour-accent);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.375rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.lead {
    font-size: 1.25rem;
    line-height: 1.5;
    color: var(--colour-text);
    font-weight: 400;
}

.link { color: var(--colour-accent); text-decoration: underline; }

.link-arrow {
    color: var(--colour-accent);
    text-decoration: none;
    font-weight: 500;
}
.link-arrow:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Layout ---------- */
.container {
    max-width: var(--width-container);
    margin: 0 auto;
    padding: 0 1rem;
}

.main-content {
    min-height: 60vh;
    padding: 2rem 0 4rem;
}

/* ---------- Focus States (Accessibility) ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--colour-focus);
    outline-offset: 0;
    box-shadow: 0 0 0 5px var(--colour-focus);
}

/* ---------- Page Header ---------- */
.page-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--colour-accent);
}

.page-title {
    font-size: 2.25rem;
    line-height: 1.2;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
    font-size: 0.875rem;
    color: var(--colour-secondary);
    margin-bottom: 0.75rem;
}
.breadcrumb-link { color: var(--colour-accent); }
.breadcrumb-sep { margin: 0 0.5rem; }
.breadcrumb-current { color: var(--colour-text); }

/* ---------- Page Sections ---------- */
.page-section {
    margin-bottom: 3rem;
}

.section-heading {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--colour-rule);
}

/* ---------- Prose ---------- */
.prose { max-width: 720px; }
.prose p { margin-bottom: 1.25rem; }
.prose ul { margin: 1rem 0; padding-left: 1.5rem; list-style: disc; }
.prose li { margin-bottom: 0.5rem; }

/* ---------- Hero (Homepage) ---------- */
.page-hero {
    padding: 3rem 0 2rem;
    border-bottom: 2px solid var(--colour-accent);
    margin-bottom: 2.5rem;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 0.75rem;
}

.hero-subtitle {
    font-size: 1.375rem;
    color: var(--colour-secondary);
    font-family: var(--font-body);
    font-weight: 400;
}

/* ---------- School Cards ---------- */
.school-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.school-cards-stacked {
    grid-template-columns: 1fr;
    gap: 1rem;
}

.school-card {
    display: block;
    padding: 1.75rem;
    border: 1px solid var(--colour-rule);
    background: var(--colour-bg);
    text-decoration: none;
    color: inherit;
    transition: border-color var(--transition);
}

.school-card:hover {
    border-color: var(--colour-accent);
    text-decoration: none;
}

.school-card-wide {
    display: flex;
    padding: 2rem;
}

.school-card-body { width: 100%; }

.school-card-name {
    font-size: 1.375rem;
    margin-bottom: 0.5rem;
}

.school-card-tagline {
    font-size: 1rem;
    color: var(--colour-accent);
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.school-card-desc {
    font-size: 0.9375rem;
    color: var(--colour-secondary);
    line-height: 1.5;
}

/* ---------- Link List ---------- */
.link-list {
    border-top: 1px solid var(--colour-rule);
}

.link-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0.5rem;
    border-bottom: 1px solid var(--colour-rule);
    text-decoration: none;
    color: var(--colour-text);
    transition: background var(--transition);
}

.link-list-item:hover {
    background: var(--colour-surface);
    text-decoration: none;
}

.link-list-label {
    font-size: 1.125rem;
    font-weight: 500;
}

.link-list-arrow {
    color: var(--colour-accent);
    font-size: 1.25rem;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 0.625rem 1.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background var(--transition), color var(--transition);
}

.btn-primary {
    background: var(--colour-accent);
    color: #FFFFFF;
}
.btn-primary:hover { background: #081730; text-decoration: none; }

.btn-full { width: 100%; display: block; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 1.5rem; }

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--colour-text);
}

.form-input {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--colour-text);
    background: var(--colour-bg);
    border: 2px solid var(--colour-text);
    border-radius: var(--radius);
    appearance: none;
}

.form-input:focus {
    outline: 3px solid var(--colour-focus);
    outline-offset: 0;
    border-color: var(--colour-accent);
}

.form-group-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
}

.form-checkbox input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--colour-accent);
}

/* ---------- Alerts ---------- */
.alert {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--colour-error);
    background: #FEF2F2;
}

.alert-error { color: var(--colour-error); }
.alert p { margin-bottom: 0.25rem; }
.alert p:last-child { margin-bottom: 0; }

/* ---------- Auth Pages ---------- */
.auth-page {
    max-width: 400px;
    margin: 2rem auto;
}

.auth-card {
    padding: 2rem;
    border: 1px solid var(--colour-rule);
    background: var(--colour-bg);
}

.auth-title {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.auth-form { margin-bottom: 1.5rem; }

.auth-footer {
    text-align: center;
    font-size: 0.9375rem;
    color: var(--colour-secondary);
}

/* ---------- Dashboard ---------- */
.body-app { background: var(--colour-surface); }

.app-layout {
    display: flex;
    max-width: var(--width-wide);
    margin: 0 auto;
    min-height: calc(100vh - 200px);
}

.app-sidebar {
    width: 240px;
    flex-shrink: 0;
    padding: 1.5rem 0;
    background: var(--colour-bg);
    border-right: 1px solid var(--colour-rule);
}

.app-sidebar-header {
    padding: 0 1.5rem 1rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--colour-secondary);
    font-weight: 600;
}

.app-nav { list-style: none; }

.app-nav li { margin-bottom: 0.125rem; }

.app-nav-link {
    display: block;
    padding: 0.625rem 1.5rem;
    text-decoration: none;
    color: var(--colour-text);
    font-size: 0.9375rem;
    border-left: 4px solid transparent;
    transition: background var(--transition), border-color var(--transition);
}

.app-nav-link:hover {
    background: var(--colour-surface);
    text-decoration: none;
}

.app-nav-link.active {
    border-left-color: var(--colour-accent);
    background: var(--colour-surface);
    font-weight: 500;
}

.app-nav-label {
    display: block;
    padding: 0.625rem 1.5rem;
    color: var(--colour-secondary);
    font-size: 0.9375rem;
    cursor: not-allowed;
}

.app-main {
    flex: 1;
    padding: 2rem 2.5rem;
    background: var(--colour-bg);
}

.dash-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--colour-rule);
}

.dash-title {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
}

.dash-subtitle {
    color: var(--colour-secondary);
    font-size: 1rem;
}

.dash-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.dash-card {
    padding: 1.25rem;
    border: 1px solid var(--colour-rule);
    background: var(--colour-surface);
}

.dash-card-label {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--colour-secondary);
    margin-bottom: 0.5rem;
}

.dash-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--colour-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.dash-card-note {
    font-size: 0.8125rem;
    color: var(--colour-secondary);
}

.dash-section {
    margin-bottom: 2rem;
}

.dash-section-heading {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.dash-empty {
    color: var(--colour-secondary);
    padding: 1.5rem;
    background: var(--colour-surface);
    border-left: 3px solid var(--colour-rule);
}

/* ---------- Header ---------- */
.site-header {
    border-bottom: 1px solid var(--colour-rule);
    background: var(--colour-bg);
}

.header-container {
    padding: 0 1rem;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--colour-rule);
}

.wordmark {
    text-decoration: none;
    color: var(--colour-accent);
}

.wordmark-en {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-link {
    font-size: 0.9375rem;
    color: var(--colour-accent);
    text-decoration: none;
    padding: 0.375rem 0.5rem;
}

.header-link:hover { text-decoration: underline; }

.header-link-button {
    background: none;
    border: none;
    font-family: inherit;
    cursor: pointer;
}

/* ---------- Language Toggle ---------- */
.lang-toggle {
    display: flex;
    gap: 0;
    border: 1px solid var(--colour-rule);
}

.lang-btn {
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    border: none;
    background: var(--colour-bg);
    color: var(--colour-secondary);
    border-right: 1px solid var(--colour-rule);
    transition: background var(--transition), color var(--transition);
}

.lang-btn:last-child { border-right: none; }

.lang-btn:hover { background: var(--colour-surface); }

.lang-btn.active {
    background: var(--colour-accent);
    color: #FFFFFF;
}

/* ---------- Main Nav ---------- */
.main-nav {
    padding: 0.5rem 0;
}

.nav-list {
    display: flex;
    gap: 0;
    list-style: none;
}

.nav-link {
    display: block;
    padding: 0.625rem 1rem;
    font-size: 0.9375rem;
    color: var(--colour-text);
    text-decoration: none;
    font-weight: 500;
    transition: background var(--transition);
}

.nav-link:hover {
    background: var(--colour-surface);
    text-decoration: none;
    color: var(--colour-accent);
}

/* ---------- Footer ---------- */
.site-footer {
    border-top: 2px solid var(--colour-accent);
    background: var(--colour-bg);
    padding: 2.5rem 0 1.5rem;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-wordmark {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--colour-accent);
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--colour-secondary);
}

.footer-heading {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--colour-secondary);
    margin-bottom: 0.75rem;
    font-family: var(--font-body);
    font-weight: 600;
}

.footer-nav li { margin-bottom: 0.375rem; }

.footer-nav a {
    font-size: 0.9375rem;
    color: var(--colour-accent);
    text-decoration: none;
}

.footer-nav a:hover { text-decoration: underline; }

.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--colour-rule);
}

.footer-copy {
    font-size: 0.8125rem;
    color: var(--colour-secondary);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }

    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 1.125rem; }

    .header-top {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .nav-list {
        flex-wrap: wrap;
        gap: 0;
    }

    .nav-link { padding: 0.5rem 0.625rem; }

    .school-cards { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }

    .app-layout { flex-direction: column; }
    .app-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--colour-rule); }
    .app-nav { display: flex; flex-wrap: wrap; gap: 0.25rem; padding: 0 1rem 1rem; }
    .app-nav-link, .app-nav-label { padding: 0.5rem 0.75rem; border-left: none; border-bottom: 2px solid transparent; }
    .app-nav-link.active { border-left: none; border-bottom-color: var(--colour-accent); }

    .app-main { padding: 1.5rem 1rem; }

    .dash-grid { grid-template-columns: 1fr 1fr; }

    .page-title { font-size: 1.75rem; }
}

@media (max-width: 480px) {
    .dash-grid { grid-template-columns: 1fr; }
    .lang-toggle .lang-btn { padding: 0.2rem 0.4rem; }
}

/* ---------- Print ---------- */
@media print {
    .site-header, .site-footer, .main-nav, .lang-toggle, .header-actions { display: none; }
    .main-content { padding: 0; }
    body { font-size: 12pt; }
    a { color: black; text-decoration: none; }
}

/* ============================================================
   CAS v2 — Extended components
   Added: badges, school cards, course grids, LMS layout,
   case files, deliverables, dashboard, stats
   ============================================================ */

/* ---------- Badges ---------- */
.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 0;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--colour-surface);
    color: var(--colour-secondary);
    border: 1px solid var(--colour-rule);
}
.badge-primary { background: var(--colour-accent); color: #fff; border-color: var(--colour-accent); }
.badge-success { background: #166534; color: #fff; border-color: #166534; }
.badge-warning { background: #B45309; color: #fff; border-color: #B45309; }
.badge-danger  { background: #991B1B; color: #fff; border-color: #991B1B; }
.badge-flagship { background: #B89B5E; color: #fff; border-color: #B89B5E; }
.badge-external { background: #1E40AF; color: #fff; border-color: #1E40AF; }
.badge-foundation, .badge-intermediate, .badge-advanced, .badge-capstone {
    background: var(--colour-surface); color: var(--colour-accent);
}

/* ---------- School Card Header ---------- */
.school-card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}
.school-card-short {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    background: var(--colour-accent);
    color: #fff;
}

/* ---------- Stats Row ---------- */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    padding: 1.5rem;
    background: var(--colour-surface);
    border-left: 4px solid var(--colour-accent);
}
.stat-block {
    text-align: center;
}
.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--colour-accent);
    line-height: 1.1;
}
.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--colour-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

/* ---------- CTA Grid ---------- */
.cta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}
.cta-card {
    display: block;
    padding: 1.5rem;
    background: #fff;
    border: 1px solid var(--colour-rule);
    text-decoration: none;
    color: inherit;
    transition: border-color var(--transition);
}
.cta-card:hover { border-color: var(--colour-accent); }
.cta-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}
.cta-desc {
    font-size: 0.875rem;
    color: var(--colour-secondary);
}

/* ---------- Hero Tagline ---------- */
.hero-tagline {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.8);
    letter-spacing: 0.03em;
}

/* ---------- Page Header EDW ---------- */
.page-header-edw {
    border-top: 4px solid #1E40AF;
    padding-top: 1rem;
}

/* ---------- Course Grid (catalogue) ---------- */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}
.course-card {
    display: block;
    padding: 1.25rem;
    background: #fff;
    border: 1px solid var(--colour-rule);
    text-decoration: none;
    color: inherit;
    transition: border-color var(--transition);
}
.course-card:hover { border-color: var(--colour-accent); }
.course-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}
.course-code {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--colour-secondary);
}
.course-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}
.course-summary {
    font-size: 0.875rem;
    color: var(--colour-secondary);
    margin-bottom: 0.75rem;
}
.course-meta {
    display: flex;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: var(--colour-secondary);
    flex-wrap: wrap;
}
.course-meta .meta-price { color: #166534; font-weight: 600; }

/* ---------- Course List (GST page) ---------- */
.course-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}
.course-list-card {
    display: block;
    padding: 1rem 1.25rem;
    background: #fff;
    border: 1px solid var(--colour-rule);
    border-left: 3px solid var(--colour-accent);
    text-decoration: none;
    color: inherit;
}
.course-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}
.course-list-title { font-size: 1.05rem; }
.course-list-summary {
    font-size: 0.875rem;
    color: var(--colour-secondary);
    margin: 0.25rem 0;
}
.course-list-meta {
    font-size: 0.75rem;
    color: var(--colour-secondary);
    display: flex;
    gap: 0.5rem;
}

/* ---------- Filter Bar ---------- */
.filter-bar { padding: 1rem; background: var(--colour-surface); }
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}
.form-select, .form-textarea, .form-input {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--colour-rule);
    background: #fff;
    font: inherit;
    width: 100%;
}
.form-textarea { font-family: var(--font-body); resize: vertical; }
.form-check {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: var(--colour-surface);
    color: var(--colour-accent);
    border: 1px solid var(--colour-accent);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: var(--colour-accent); color: #fff; }
.btn-primary { background: var(--colour-accent); color: #fff; }
.btn-primary:hover { background: #1E3A5F; }
.btn-secondary { background: var(--colour-surface); color: var(--colour-accent); }
.btn-link { background: transparent; border: none; color: var(--colour-accent); text-decoration: underline; }
.btn-sm { padding: 0.25rem 0.75rem; font-size: 0.875rem; }
.btn-block { display: block; width: 100%; text-align: center; margin-bottom: 0.5rem; }

/* ---------- LMS Layout ---------- */
.lms-header {
    margin-bottom: 2rem;
}
.lms-title {
    font-size: 1.75rem;
    margin: 0.5rem 0;
}
.lms-meta {
    font-size: 0.875rem;
    color: var(--colour-secondary);
}
.lms-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 2rem;
}
.lms-sidebar {
    position: sticky;
    top: 1rem;
    align-self: start;
    padding: 1rem;
    background: var(--colour-surface);
    border-left: 3px solid var(--colour-accent);
}
.lms-sidebar-heading {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}
.lms-toc {
    list-style: none;
    margin-bottom: 1.5rem;
}
.lms-toc-item {
    margin-bottom: 0.25rem;
}
.lms-toc-link {
    display: flex;
    gap: 0.5rem;
    text-decoration: none;
    color: inherit;
    font-size: 0.875rem;
    padding: 0.25rem 0;
}
.lms-toc-link:hover { color: var(--colour-accent); }
.lms-toc-number {
    color: var(--colour-secondary);
    font-variant-numeric: tabular-nums;
}
.lms-sidebar-actions { margin-top: 1rem; }

.lms-content { min-width: 0; }
.lms-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--colour-rule);
}
.lms-section:last-child { border-bottom: none; }
.lms-section-header {
    margin-bottom: 1rem;
}
.lms-section-number {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--colour-secondary);
    margin-bottom: 0.25rem;
}
.lms-section-title { font-size: 1.375rem; }
.lms-section-content { font-size: 1rem; line-height: 1.7; }
.lms-section-actions { margin-top: 1rem; }

.lms-pager {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--colour-rule);
}
.pager-link {
    text-decoration: none;
    color: var(--colour-accent);
    font-size: 0.875rem;
}

/* ---------- Assessment ---------- */
.assessment-form { max-width: 720px; }
.question-list { list-style: none; }
.question-item {
    padding: 1.5rem;
    margin-bottom: 1rem;
    background: var(--colour-surface);
    border-left: 3px solid var(--colour-accent);
}
.question-item.correct { border-left-color: #166534; }
.question-item.incorrect { border-left-color: #991B1B; }
.question-stem {
    font-size: 1rem;
    margin-bottom: 1rem;
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
}
.question-number {
    font-weight: 700;
    color: var(--colour-accent);
    flex-shrink: 0;
}
.result-icon {
    font-weight: 700;
    margin-left: auto;
}
.result-icon.correct, .text-correct { color: #166534; }
.text-incorrect { color: #991B1B; }
.question-scenario {
    padding: 1rem;
    background: #fff;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.option-list { list-style: none; }
.option-item { margin-bottom: 0.5rem; }
.option-label {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 0.5rem;
    cursor: pointer;
}
.option-label:hover { background: #fff; }
.option-letter {
    font-weight: 700;
    color: var(--colour-accent);
    flex-shrink: 0;
}
.assessment-actions {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
}

/* ---------- Results ---------- */
.results-summary {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    margin-bottom: 2rem;
    border-left: 4px solid var(--colour-rule);
}
.results-pass { border-left-color: #166534; background: #F0FDF4; }
.results-fail { border-left-color: #991B1B; background: #FEF2F2; }
.results-score {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.score-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--colour-accent);
    line-height: 1;
}
.score-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--colour-secondary);
}

/* ---------- Case File ---------- */
.case-brief {
    padding: 1.5rem;
    background: var(--colour-surface);
    border-left: 4px solid var(--colour-accent);
    margin-bottom: 2rem;
}
.case-brief-content {
    font-size: 1rem;
    line-height: 1.7;
    white-space: pre-wrap;
}
.case-documents { margin-bottom: 2rem; }
.case-instructions {
    font-size: 0.875rem;
    color: var(--colour-secondary);
    margin-bottom: 1rem;
}
.document-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.5rem;
}
.document-list-item { margin: 0; }
.document-link {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: #fff;
    border: 1px solid var(--colour-rule);
    text-decoration: none;
    color: inherit;
}
.document-link:hover { border-color: var(--colour-accent); }
.document-number {
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--colour-accent);
    flex-shrink: 0;
}
.document-title {
    font-size: 0.9rem;
    margin-bottom: 0.1rem;
}
.document-type {
    font-size: 0.75rem;
    color: var(--colour-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* ---------- Document Viewer ---------- */
.document-viewer {
    max-width: 760px;
    margin: 0 auto;
}
.document-content {
    padding: 2rem;
    background: #fff;
    border: 1px solid var(--colour-rule);
    line-height: 1.8;
    white-space: pre-wrap;
    font-size: 0.95rem;
}
.document-pager {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--colour-rule);
    flex-wrap: wrap;
}

/* ---------- Deliverables ---------- */
.deliverable-spec {
    padding: 1.5rem;
    background: var(--colour-surface);
    border-left: 4px solid var(--colour-accent);
    margin-bottom: 2rem;
}
.deliverable-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.875rem;
    color: var(--colour-secondary);
    margin-top: 1rem;
}
.deliverable-form { max-width: 760px; }
.deliverable-form .form-textarea {
    min-height: 400px;
    font-family: var(--font-body);
    line-height: 1.6;
}
.form-help {
    font-size: 0.8rem;
    color: var(--colour-secondary);
    margin-top: 0.25rem;
}
.form-actions {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
}

.deliverable-card {
    padding: 1rem;
    background: var(--colour-surface);
    border-left: 3px solid var(--colour-accent);
    margin-bottom: 0.75rem;
}
.deliverable-status {
    margin-top: 0.5rem;
    display: flex;
    gap: 0.75rem;
    align-items: center;
    font-size: 0.8rem;
    color: var(--colour-secondary);
}

/* ---------- Case List (Programs page) ---------- */
.case-list {
    list-style: none;
}
.case-list-item {
    margin-bottom: 0.5rem;
}
.case-list-link {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 1rem 1.25rem;
    background: #fff;
    border: 1px solid var(--colour-rule);
    border-left: 3px solid var(--colour-accent);
    text-decoration: none;
    color: inherit;
}
.case-list-link:hover { border-color: var(--colour-accent); }
.case-number {
    font-weight: 700;
    color: var(--colour-accent);
    flex-shrink: 0;
    min-width: 80px;
}
.case-info { flex: 1; }
.case-title { font-size: 1.05rem; margin-bottom: 0.25rem; }
.case-meta { font-size: 0.8rem; color: var(--colour-secondary); }
.case-arrow { color: var(--colour-accent); font-size: 1.25rem; }

/* ---------- EDW Course Grid ---------- */
.edw-course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}
.edw-course-card {
    display: block;
    padding: 1.5rem;
    background: #fff;
    border: 1px solid var(--colour-rule);
    border-top: 4px solid #1E40AF;
    text-decoration: none;
    color: inherit;
}
.edw-course-card:hover { border-color: #1E40AF; }
.edw-course-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}
.edw-course-title { font-size: 1.15rem; margin-bottom: 0.5rem; }
.edw-course-summary { font-size: 0.875rem; color: var(--colour-secondary); margin-bottom: 1rem; }
.edw-course-meta {
    display: flex;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--colour-secondary);
    flex-wrap: wrap;
}
.edw-course-meta .meta-price { color: #166534; font-weight: 700; }

.topic-list {
    list-style: none;
    padding-left: 0;
}
.topic-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--colour-rule);
    font-size: 0.95rem;
}
.topic-list li:last-child { border-bottom: none; }

/* ---------- Dashboard Enhancements ---------- */
.dash-card-value {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--colour-accent);
    line-height: 1;
    margin: 0.5rem 0;
}
.dash-card-note { font-size: 0.8rem; color: var(--colour-secondary); }
.dash-card-note a { color: var(--colour-accent); text-decoration: underline; }

.enrollment-list { display: flex; flex-direction: column; gap: 0.75rem; }
.enrollment-card {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    padding: 1rem 1.25rem;
    background: var(--colour-surface);
    border-left: 3px solid var(--colour-accent);
}
.enrollment-card.completed { border-left-color: #166534; }
.enrollment-info { flex: 1; }
.enrollment-title { font-size: 1rem; margin-bottom: 0.25rem; }
.enrollment-title a { color: var(--colour-accent); }
.enrollment-meta { font-size: 0.8rem; color: var(--colour-secondary); }
.enrollment-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 200px;
}
.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--colour-rule);
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background: var(--colour-accent);
    transition: width 0.3s ease;
}
.progress-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--colour-accent);
    min-width: 40px;
    text-align: right;
}

.activity-list { list-style: none; }
.activity-item {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--colour-rule);
    font-size: 0.9rem;
}
.activity-item:last-child { border-bottom: none; }
.activity-icon { color: #166534; font-weight: 700; }
.activity-text { flex: 1; }
.activity-date { font-size: 0.8rem; color: var(--colour-secondary); }

/* ---------- Certificate Grid ---------- */
.certificate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}
.certificate-card {
    padding: 1.5rem;
    background: #fff;
    border: 2px solid var(--colour-accent);
    border-top: 8px solid var(--colour-accent);
}
.certificate-header { margin-bottom: 1rem; }
.certificate-issued {
    font-size: 0.8rem;
    color: var(--colour-secondary);
}
.certificate-course {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}
.certificate-school { font-size: 0.85rem; color: var(--colour-secondary); }
.certificate-code {
    font-size: 0.75rem;
    color: var(--colour-secondary);
    letter-spacing: 0.05em;
}
.certificate-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--colour-rule);
}
.certificate-id {
    font-size: 0.7rem;
    color: var(--colour-secondary);
    font-family: monospace;
}

/* ---------- Empty States ---------- */
.empty-state {
    padding: 2rem;
    text-align: center;
    background: var(--colour-surface);
    color: var(--colour-secondary);
}

/* ---------- Alerts ---------- */
.alert {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border-left: 3px solid var(--colour-accent);
    background: var(--colour-surface);
    font-size: 0.9rem;
}
.alert-success { border-left-color: #166534; background: #F0FDF4; color: #166534; }
.alert-danger { border-left-color: #991B1B; background: #FEF2F2; color: #991B1B; }
.alert-info { border-left-color: #1E40AF; background: #EFF6FF; color: #1E40AF; }

/* ---------- Responsive LMS ---------- */
@media (max-width: 768px) {
    .lms-layout { grid-template-columns: 1fr; }
    .lms-sidebar { position: static; }
    .enrollment-card { flex-direction: column; align-items: flex-start; }
    .enrollment-progress { width: 100%; }
}