:root {
    --navy: #0a2342;
    --teal: #009ca6;
    --gold: #d7b55d;
    --white: #ffffff;
    --gray-light: #f4f7fb;
    --gray-surface: #eef3f8;
    --gray-panel: #f8fbff;
    --text-dark: #162231;
    --text-muted: #5d6b7b;
    --border-color: #d9e2ec;
    --success-green: #20825f;
    --danger-red: #c54444;
    --radius-md: 10px;
    --radius-pill: 999px;
    --shadow-soft: 0 14px 30px rgba(22, 34, 49, 0.06);
    --shadow-panel: 0 18px 34px rgba(22, 34, 49, 0.08);
}

body[data-page="catalog"] .navbar,
body[data-page="course-detail"] .navbar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    padding: 8px 12px;
    background: linear-gradient(135deg, var(--navy) 0%, #0f6fb5 58%, #20825f 100%);
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 10px 24px rgba(8, 27, 52, 0.16);
    position: sticky;
    top: 0;
    z-index: 50;
    text-align: left;
    min-width: 0;
}

body[data-page="catalog"] .logo-container,
body[data-page="course-detail"] .logo-container {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    flex: 1 1 auto;
    padding-left: 0;
    justify-content: flex-start;
    text-align: left;
}

body[data-page="catalog"] .logo-text,
body[data-page="course-detail"] .logo-text {
    color: #ffffff;
    font-size: 20px;
    font-weight: 800;
    line-height: 1.1;
    min-width: 0;
    overflow-wrap: anywhere;
}

body[data-page="catalog"] .logo-text .highlight,
body[data-page="course-detail"] .logo-text .highlight {
    color: var(--gold);
}

body[data-page="catalog"] .navbar ul,
body[data-page="course-detail"] .navbar ul {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
    margin-left: auto;
}

body[data-page="catalog"] .navbar a,
body[data-page="course-detail"] .navbar a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.08));
    color: #ffffff !important;
    text-decoration: none;
    font-weight: 800;
    font-size: 15px;
}

body[data-page="catalog"] .navbar a:hover,
body[data-page="catalog"] .navbar a[aria-current="page"],
body[data-page="course-detail"] .navbar a:hover,
body[data-page="course-detail"] .navbar a[aria-current="page"] {
    background: linear-gradient(135deg, #ffffff 0%, #eef9ff 100%);
    color: var(--navy) !important;
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.55s ease, transform 0.55s ease, box-shadow 0.25s ease, border-color 0.2s ease;
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.courses-page {
    width: min(100%, 1720px);
    margin: 0 auto;
    padding: 0.95rem 0.85rem 1.6rem;
}

.course-workspace-page {
    padding-top: 0.85rem;
}

.catalog-hero,
.workspace-hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    align-items: stretch;
}

.catalog-hero-media {
    display: none;
}

.catalog-hero-copy,
.workspace-hero-copy,
.selected-program,
.rail-card,
.catalog-toolbar,
.course-card,
.workspace-main,
.workspace-sidebar,
.workspace-section {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.catalog-hero-copy,
.workspace-hero-copy {
    padding: 1rem 1.15rem;
    background: linear-gradient(145deg, #0b2444 0%, #174a71 100%);
    color: var(--white);
    box-shadow: 0 20px 42px rgba(10, 35, 66, 0.16);
}

.hero-search-panel {
    max-width: 620px;
    margin-top: 1rem;
}

.hero-search-panel .search-label {
    color: rgba(255, 255, 255, 0.9);
}

.eyebrow,
.section-kicker {
    margin: 0 0 0.7rem;
    color: var(--gold);
    font-size: 0.84rem;
    font-weight: 700;
    text-transform: uppercase;
}

.catalog-hero-copy h1,
.workspace-hero-copy h1 {
    margin: 0;
    font-size: clamp(1.9rem, 3vw, 2.95rem);
    line-height: 1.06;
}

.hero-description,
.workspace-summary {
    margin: 1.1rem 0 0;
    max-width: 44rem;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.75;
    font-size: 1.05rem;
}

.hero-actions,
.selected-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.75rem;
}

.courses-secondary-btn {
    border-color: rgba(255, 255, 255, 0.45);
    color: var(--white);
}

.progress-strip {
    margin-top: 1.4rem;
}

.progress-strip-head {
    display: flex;
    justify-content: flex-start;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.88);
    font-weight: 600;
}

.hero-proof-grid,
.workspace-meta,
.selected-facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.9rem;
    margin-top: 1.6rem;
}

.hero-proof-grid div,
.workspace-meta .meta-pill,
.selected-facts .meta-pill {
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
}

.workspace-meta .meta-pill strong,
.workspace-meta .meta-pill span {
    color: var(--white);
}

.hero-proof-grid strong {
    display: block;
    color: var(--white);
    font-size: 1.6rem;
}

.hero-proof-grid span {
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.5;
}

.catalog-hero-media {
    display: flex;
}

.media-frame {
    width: 100%;
    min-height: 250px;
    padding: 0.7rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: linear-gradient(180deg, #f7fbff 0%, #eef4f9 100%);
    display: grid;
    place-items: center;
    overflow: hidden;
}

.large-frame {
    min-height: 100%;
}

.fit-image {
    width: 100%;
    height: 100%;
    max-height: 520px;
    object-fit: contain;
    object-position: center;
    display: block;
}

.learning-layout,
.workspace-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.95rem;
    margin-top: 0.95rem;
}

.discovery-rail,
.workspace-sidebar {
    display: grid;
    gap: 1rem;
    align-self: start;
    position: sticky;
    top: 94px;
}

.learning-layout .discovery-rail {
    position: static;
    display: grid;
    grid-template-columns: minmax(260px, 0.6fr) minmax(0, 1.4fr);
    gap: 0.8rem;
}

.learning-layout .rail-card {
    box-shadow: none;
}

.rail-card {
    padding: 0.85rem;
    box-shadow: 0 12px 28px rgba(22, 34, 49, 0.05);
}

.rail-card h2,
.rail-card h3,
.catalog-toolbar h2,
.selected-program-copy h2,
.workspace-section h3,
.module-header h2 {
    margin: 0;
    color: var(--navy);
}

.search-label {
    display: block;
    margin: 0 0 0.45rem;
    color: var(--navy);
    font-size: 0.92rem;
    font-weight: 700;
}

.hero-filter-panel {
    width: min(360px, 100%);
    margin-top: 0.9rem;
    animation: filter-rise 0.65s ease both;
}

.category-dropdown {
    min-height: 44px;
    background:
        linear-gradient(180deg, #ffffff, #f8fbff);
    cursor: pointer;
}

.category-chip-sync {
    display: none !important;
}

.search-input,
.sort-dropdown {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.82rem 0.9rem;
    font: inherit;
    color: var(--text-dark);
    background: #fbfdff;
}

.filter-list,
.workspace-course-switcher {
    display: grid;
    gap: 0.7rem;
}

.filter-list {
    display: flex;
    gap: 0.55rem;
    overflow-x: auto;
    padding: 0.05rem 0 0.2rem;
    scrollbar-width: thin;
    min-width: 0;
    scroll-snap-type: x proximity;
}

.filter-heading {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
    flex-wrap: nowrap;
    flex: 0 0 auto;
    margin-bottom: 0;
    min-width: 0;
}

.filter-heading h3 {
    font-size: 1rem;
    white-space: nowrap;
}

.filter-toggle {
    display: none;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: #ffffff;
    color: var(--navy);
    cursor: pointer;
    font: inherit;
    font-size: 0.82rem;
    font-weight: 800;
    padding: 0.45rem 0.7rem;
    margin-left: 0;
    white-space: nowrap;
}

.filter-chip,
.learner-chip,
.workspace-course-link {
    width: auto;
    text-align: left;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--gray-panel);
    padding: 0.82rem 0.9rem;
    color: var(--text-dark);
    font: inherit;
    cursor: pointer;
}

.filter-chip {
    flex: 0 0 auto;
    white-space: nowrap;
    scroll-snap-align: start;
}

.filter-rail-card {
    position: sticky;
    top: 66px;
    z-index: 12;
    overflow: hidden;
}

.learner-chip,
.workspace-course-link {
    width: 100%;
}

.learner-chip,
.workspace-course-link {
    display: block;
    text-decoration: none;
}

.filter-chip.active,
.learner-chip.active,
.workspace-course-link.active,
.outline-item.active {
    border-color: var(--teal);
    background: rgba(0, 156, 166, 0.08);
}

.difficulty-list {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.45rem;
    color: var(--text-muted);
    justify-content: flex-start;
    min-width: 0;
    flex: 0 1 auto;
    overflow-x: auto;
    scrollbar-width: thin;
}

.difficulty-list label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.38rem 0.56rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: #ffffff;
    color: var(--navy);
    font-weight: 700;
    font-size: 0.82rem;
    white-space: nowrap;
}

.catalog-stage {
    display: grid;
    gap: 1.2rem;
}

.selected-program {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.2rem;
    padding: 1.35rem;
    box-shadow: var(--shadow-panel);
    animation: panel-rise 0.7s ease both;
}

.selected-program-media {
    display: none;
}

.selected-summary {
    margin: 0.9rem 0 0;
    color: var(--text-muted);
    line-height: 1.72;
    font-size: 1.02rem;
}

.selected-status-panel {
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--gray-panel);
}

.status-row {
    display: flex;
    justify-content: flex-start;
    gap: 1rem;
    color: var(--text-muted);
}

.status-row + .status-row {
    margin-top: 0.75rem;
}

.status-row strong {
    color: var(--navy);
}

.progress-bar {
    width: 100%;
    height: 10px;
    margin-top: 0.9rem;
    border-radius: 999px;
    background: #dfe8f0;
    overflow: hidden;
}

.progress-bar span {
    display: block;
    height: 100%;
    width: 0;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--teal) 0%, #3ab1c0 100%);
}

.status-note {
    margin: 0.85rem 0 0;
    color: var(--text-muted);
    line-height: 1.6;
}

.catalog-toolbar {
    display: flex;
    justify-content: flex-start;
    align-items: end;
    gap: 1rem;
    padding: 1.2rem 1.35rem;
}

.catalog-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    align-items: center;
}

.results-count {
    margin: 0;
    color: var(--text-muted);
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.course-card {
    display: grid;
    gap: 12px;
    overflow: hidden;
    min-height: 100%;
    padding: 14px;
    box-shadow: 0 8px 18px rgba(22, 34, 49, 0.04);
    background: rgba(255, 255, 255, 0.9);
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.course-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 156, 166, 0.42);
    box-shadow: 0 14px 30px rgba(22, 34, 49, 0.08);
}

.course-card-media {
    padding: 0;
    background: transparent;
    border-bottom: 0;
    border-radius: 12px;
    overflow: hidden;
}

.course-card-media img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    background: #eef4f9;
}

.card-frame {
    min-height: 230px;
    aspect-ratio: 16 / 10;
    display: grid;
    place-items: center;
    border-radius: 8px 8px 0 0;
    overflow: hidden;
    background: #eef4f9;
}

.course-card-body {
    padding: 0;
    display: grid;
    gap: 10px;
    align-content: start;
    min-height: 0;
}

.course-card h3 {
    margin: 0;
    color: var(--navy);
    font-size: 1.08rem;
    line-height: 1.25;
}

.course-badge {
    padding: 0.32rem 0.65rem;
    border-radius: 999px;
    background: rgba(215, 181, 93, 0.18);
    color: #7a5b17;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.course-card p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.55;
    font-size: 0.93rem;
}

.course-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
    margin-top: 0.15rem;
}

.meta-pill {
    padding: 0.75rem 0.8rem;
    border-radius: 8px;
    background: var(--gray-surface);
}

.selected-facts .meta-pill {
    border: 1px solid var(--border-color);
    background: var(--gray-panel);
}

.selected-outline {
    margin-top: 1rem;
    padding: 1rem;
    border: 1px solid rgba(0, 156, 166, 0.16);
    border-radius: 8px;
    background: #f7fbff;
}

.selected-outline-head {
    display: grid;
    gap: 0.25rem;
    margin-bottom: 0.85rem;
}

.selected-outline-head strong {
    color: var(--navy);
}

.selected-outline-head span {
    color: var(--text-muted);
    line-height: 1.55;
}

.selected-outline ol {
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.5rem;
    list-style: none;
    max-height: 360px;
    overflow: auto;
    scrollbar-width: thin;
}

.selected-outline li {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 0.65rem;
    align-items: center;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #ffffff;
}

.selected-outline li span,
.simple-course-path span {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--navy);
    color: #ffffff;
    font-weight: 800;
    font-size: 0.82rem;
}

.selected-outline li strong {
    color: var(--text-dark);
}

.meta-pill strong {
    display: block;
    color: var(--navy);
    font-size: 0.86rem;
}

.meta-pill span {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.45;
}

.course-stats {
    display: flex;
    gap: 1rem;
    margin-top: 0;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.course-stats div {
    flex: 1;
}

.course-stats strong {
    display: block;
    color: var(--navy);
    font-size: 1.15rem;
}

.course-stats span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.course-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 0.15rem;
}

.course-actions .btn-primary,
.course-actions .btn-outline {
    flex: 1 1 calc(50% - 0.375rem);
}

.course-quick-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.course-quick-row span {
    padding: 0.38rem 0.65rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--gray-panel);
    color: var(--navy);
    font-size: 0.84rem;
    font-weight: 700;
}

.course-chip {
    padding: 0.32rem 0.65rem;
    border-radius: 999px;
    background: var(--gray-panel);
    color: var(--navy);
    font-size: 0.75rem;
    font-weight: 800;
}

.enrolled-chip {
    background: rgba(32, 130, 95, 0.12);
    color: var(--success-green);
    border: 1px solid rgba(32, 130, 95, 0.25);
}

.course-progress-line {
    height: 8px;
    overflow: hidden;
    border-radius: 999px;
    background: #dfe8f0;
}

.course-progress-line span {
    display: block;
    height: 100%;
    min-width: 2px;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--teal), var(--gold));
}

.btn-outline,
.course-actions a {
    text-decoration: none;
    text-align: center;
}

.btn-outline {
    border: 1px solid var(--teal);
    color: var(--teal);
    background: transparent;
    padding: 0.95rem 1.2rem;
    border-radius: 999px;
    font-weight: 700;
    cursor: pointer;
    font: inherit;
    display: inline-block;
}

.btn-outline.is-disabled {
    opacity: 0.55;
    pointer-events: none;
}

.btn-outline:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.workspace-layout {
    align-items: start;
    grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
}

.workspace-main {
    padding: 0.95rem;
    box-shadow: 0 18px 36px rgba(22, 34, 49, 0.06);
}

.workspace-section + .workspace-section {
    margin-top: 0.75rem;
}

.workspace-section {
    padding: 1rem;
    box-shadow: none;
}

.workspace-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.1rem;
}

.workspace-plan-card {
    border-left: 4px solid var(--teal);
}

.workspace-progress-summary,
.study-rhythm-list {
    display: grid;
    gap: 0.55rem;
}

.workspace-progress-summary strong {
    color: var(--navy);
    font-size: 1.05rem;
}

.workspace-progress-summary span,
.study-rhythm-list span {
    color: var(--text-muted);
    line-height: 1.55;
}

.study-rhythm-list {
    margin-top: 0.75rem;
}

.study-rhythm-list span {
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #fbfdff;
}

.lesson-viewer {
    border-top: 4px solid var(--teal);
}

.lesson-status-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.lesson-status-grid div {
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--gray-panel);
}

.lesson-status-grid span,
.readiness-score span {
    display: block;
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.45;
}

.lesson-status-grid strong,
.readiness-score strong {
    display: block;
    margin-top: 0.2rem;
    color: var(--navy);
}

.module-header,
.notes-header {
    display: flex;
    justify-content: flex-start;
    align-items: start;
    gap: 1rem;
}

.module-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(250px, 320px);
    gap: 0.8rem;
    margin-top: 0.75rem;
}

.learning-objective,
.clinical-pearl,
.sample-quiz,
.module-copy-panel {
    border-radius: 8px;
}

.learning-objective,
.clinical-pearl {
    padding: 0.75rem 0.85rem;
    margin-bottom: 0.7rem;
}

.learning-objective {
    background: rgba(0, 156, 166, 0.08);
    color: var(--navy);
}

.clinical-pearl {
    background: rgba(215, 181, 93, 0.14);
}

.module-copy {
    color: var(--text-muted);
    line-height: 1.78;
    white-space: pre-line;
}

.lesson-completion-gate {
    display: grid;
    gap: 0.25rem;
    margin-top: 1rem;
    padding: 0.8rem 0.9rem;
    border: 1px solid rgba(0, 156, 166, 0.22);
    border-radius: 8px;
    background: rgba(0, 156, 166, 0.07);
    color: var(--navy);
}

.lesson-completion-gate span {
    color: var(--text-muted);
    line-height: 1.45;
}

.lesson-completion-gate.ready {
    border-color: rgba(32, 130, 95, 0.35);
    background: rgba(32, 130, 95, 0.09);
}

.outline-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.55rem;
}

.outline-item {
    display: grid;
    gap: 0.3rem;
    padding: 0.85rem 0.9rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--gray-panel);
    color: var(--navy);
    cursor: pointer;
}

.outline-item small {
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.outline-item.completed::after {
    content: "";
    display: none;
}

.outline-item.completed small {
    color: var(--success-green);
}

.structure-card-list {
    list-style: none;
    padding: 0;
    margin: 0.8rem 0 0;
    display: grid;
    gap: 0.65rem;
}

.structure-card-list li {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 0.7rem;
    align-items: center;
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #ffffff;
}

.structure-card-list li span {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: rgba(0, 156, 166, 0.1);
    color: var(--teal);
    font-weight: 800;
}

.structure-card-list li strong {
    color: var(--text-dark);
    line-height: 1.45;
}

.final-readiness-panel {
    display: grid;
    gap: 0.8rem;
    margin-top: 1rem;
}

.readiness-score {
    padding: 1rem;
    border: 1px solid rgba(215, 181, 93, 0.35);
    border-radius: 8px;
    background: rgba(215, 181, 93, 0.12);
}

.readiness-score.ready {
    border-color: rgba(32, 130, 95, 0.35);
    background: rgba(32, 130, 95, 0.1);
}

.readiness-checks {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
}

.readiness-checks span {
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #ffffff;
    color: var(--text-muted);
    font-weight: 700;
}

.readiness-checks span.done {
    border-color: rgba(32, 130, 95, 0.35);
    color: var(--success-green);
    background: rgba(32, 130, 95, 0.08);
}

.sample-quiz {
    margin-top: 0.75rem;
    padding: 0.85rem;
    background: #f4f9fb;
    border: 1px solid rgba(0, 156, 166, 0.18);
}

.quiz-options {
    display: grid;
    gap: 0.7rem;
}

.quiz-options label {
    display: flex;
    gap: 0.6rem;
    align-items: start;
    padding: 0.8rem 0.9rem;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.quiz-options input {
    width: 18px;
    height: 18px;
    margin-top: 0.15rem;
    accent-color: var(--teal);
    flex: 0 0 auto;
}

.quiz-feedback {
    margin-top: 0.85rem;
    font-weight: 700;
}

.quiz-feedback.correct {
    color: var(--success-green);
}

.quiz-feedback.incorrect {
    color: var(--danger-red);
}

.navigation-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1.2rem;
}

.navigation-buttons button {
    flex: 1;
}

.empty-state {
    padding: 2rem;
    text-align: center;
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    background: var(--white);
    color: var(--text-muted);
}

.catalog-hero-copy:hover,
.selected-program:hover,
.rail-card:hover,
.catalog-toolbar:hover,
.course-card:hover,
.workspace-main:hover,
.workspace-sidebar:hover,
.workspace-section:hover {
    box-shadow: var(--shadow-panel);
}

@media (max-width: 1180px) {
    .catalog-hero,
    .workspace-hero,
    .selected-program,
    .module-grid {
        grid-template-columns: 1fr;
    }

    .learning-layout,
    .workspace-layout {
        grid-template-columns: 1fr;
    }

    .discovery-rail,
    .workspace-sidebar {
        position: static;
    }

    .learning-layout .discovery-rail {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .course-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {
    .courses-page {
        padding: 0.8rem 0.65rem 1.4rem;
    }

    .catalog-hero-copy,
    .workspace-hero-copy,
    .rail-card,
    .workspace-main,
    .workspace-section,
    .selected-program,
    .catalog-toolbar {
        padding: 1.1rem;
    }

    .hero-proof-grid,
    .workspace-meta,
    .selected-facts,
    .course-meta,
    .lesson-status-grid,
    .readiness-checks {
        grid-template-columns: 1fr;
    }

    .catalog-toolbar,
    .module-header,
    .notes-header,
    .navigation-buttons,
    .selected-actions,
    .course-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .course-actions .btn-primary,
    .course-actions .btn-outline {
        flex-basis: 100%;
    }

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

    .selected-outline ol {
        max-height: none;
    }

    .learning-layout .discovery-rail {
        grid-template-columns: 1fr;
    }

}

@media (prefers-reduced-motion: reduce) {
    .reveal-on-scroll {
        opacity: 1;
        transform: none;
        transition: none;
    }
}
.auto-media {
    overflow: hidden;
    border-radius: var(--radius-md, 10px);
    min-height: 190px;
    margin-bottom: 1rem;
    background: #eef3f8;
}

.auto-media img {
    width: 100%;
    height: 100%;
    min-height: 190px;
    display: block;
    object-fit: cover;
}

/* Visual fallback for cards that are missing media */
.program-card,
.course-card,
.workspace-card,
.learning-card {
    overflow: hidden;
}

.program-card > img:first-child,
.course-card > img:first-child,
.workspace-card > img:first-child,
.learning-card > img:first-child {
    width: 100%;
    min-height: 190px;
    max-height: 220px;
    object-fit: cover;
    display: block;
    background:
        linear-gradient(180deg, rgba(10, 35, 64, 0.05), rgba(10, 35, 64, 0.02)),
        url("https://images.unsplash.com/photo-1516549655169-df83a0774514?auto=format&fit=crop&w=1200&q=80")
        center/cover no-repeat;
}

.program-card::before,
.course-card::before,
.workspace-card::before,
.learning-card::before {
    content: "";
    display: block;
    min-height: 190px;
    margin-bottom: 1rem;
    border-radius: var(--radius-md, 10px);
    background:
        linear-gradient(180deg, rgba(10, 35, 64, 0.05), rgba(10, 35, 64, 0.02)),
        url("https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?auto=format&fit=crop&w=1200&q=80")
        center/cover no-repeat;
}

.program-card:has(img)::before,
.course-card:has(img)::before,
.workspace-card:has(img)::before,
.learning-card:has(img)::before,
.program-card:has(.card-media)::before,
.course-card:has(.card-media)::before,
.workspace-card:has(.card-media)::before,
.learning-card:has(.card-media)::before {
    display: none;
}

/* Academy catalog workspace flow */
body[data-page="catalog"] .learning-layout {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}

body[data-page="catalog"] .learning-layout .discovery-rail {
    flex: 1 1 100%;
    display: block;
    gap: 0.8rem;
    position: sticky;
    top: 62px;
    z-index: 15;
}

body[data-page="catalog"] .catalog-stage {
    min-width: 0;
    flex: 1 1 100%;
}

body[data-page="catalog"] .filter-list {
    display: flex;
    gap: 0.45rem;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0.05rem 0 0.25rem;
    scrollbar-width: thin;
    scroll-snap-type: x proximity;
    max-width: 100%;
}

body[data-page="catalog"] .academy-category-chip {
    width: min(176px, 34vw);
    flex: 0 0 auto;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.45rem;
    align-items: center;
    padding: 0.58rem 0.65rem;
    white-space: normal;
    background: #ffffff;
    scroll-snap-align: start;
}

body[data-page="catalog"] .academy-category-chip:hover {
    border-color: rgba(0, 156, 166, 0.45);
    background: #f7fcfd;
}

body[data-page="catalog"] .academy-category-chip.active {
    border-color: var(--teal);
    background: rgba(0, 156, 166, 0.08);
    box-shadow: inset 0 0 0 1px rgba(0, 156, 166, 0.16);
}

.category-marker {
    width: 7px;
    height: 30px;
    border-radius: 999px;
    background: #d9e2ec;
}

.academy-category-chip.active .category-marker {
    background: var(--teal);
}

.category-copy {
    display: grid;
    gap: 0.2rem;
    min-width: 0;
}

.category-copy strong {
    color: var(--navy);
    font-size: 0.82rem;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.category-copy small {
    color: var(--text-muted);
    display: none;
    font-size: 0.72rem;
    line-height: 1.25;
}

.category-count {
    padding: 0.24rem 0.42rem;
    border-radius: 999px;
    background: var(--gray-surface);
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 800;
    white-space: nowrap;
}

body[data-page="catalog"] .course-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

body[data-page="catalog"] .course-card.homepage-style-course-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
    height: 100%;
    min-height: 100%;
    background: rgba(255, 255, 255, 0.9);
    animation: panel-rise 0.65s ease both;
    cursor: pointer;
}

body[data-page="catalog"] .course-card.homepage-style-course-card:focus-visible {
    outline: 3px solid rgba(0, 156, 166, 0.28);
    outline-offset: 3px;
}

body[data-page="catalog"] .course-card.homepage-style-course-card.selected-course-card {
    border-color: rgba(0, 156, 166, 0.58);
    box-shadow: 0 18px 42px rgba(0, 156, 166, 0.16);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 253, 250, 0.94));
}

body[data-page="catalog"] .course-card.homepage-style-course-card.selected-course-card .course-card-image {
    border-color: rgba(0, 156, 166, 0.52);
}

body[data-page="catalog"] .catalog-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: 34px;
    padding: 0.42rem 0.55rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #f8fbff;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 900;
}

body[data-page="catalog"] .selected-course-card .catalog-card-head {
    border-color: rgba(0, 156, 166, 0.38);
    background: rgba(0, 156, 166, 0.09);
    color: var(--navy);
}

body[data-page="catalog"] .catalog-card-head strong {
    color: var(--navy);
    white-space: nowrap;
}

body[data-page="catalog"] .course-card-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: center;
    display: block;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--gray-surface);
    transition: transform 0.35s ease;
}

body[data-page="catalog"] .course-card:hover .course-card-image {
    transform: scale(1.025);
}

@keyframes filter-rise {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes panel-rise {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body[data-page="catalog"] .course-card-body {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 10px;
    padding: 0;
    min-height: 0;
}

body[data-page="catalog"] .course-card h4 {
    margin: 0;
    color: var(--navy);
    font-size: 1.18rem;
    line-height: 1.25;
}

body[data-page="catalog"] .course-card p {
    margin: 0;
}

body[data-page="catalog"] .catalog-learning-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
}

body[data-page="catalog"] .catalog-learning-strip span {
    display: grid;
    gap: 2px;
    min-height: 54px;
    padding: 0.55rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #fbfdff;
    color: var(--text-muted);
    font-size: 0.75rem;
    line-height: 1.2;
}

body[data-page="catalog"] .catalog-learning-strip strong {
    color: var(--navy);
    font-size: 1rem;
}

body[data-page="catalog"] .badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

body[data-page="catalog"] .badge {
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--gray-surface);
    color: var(--navy);
    font-weight: 900;
    font-size: 12px;
    border: 1px solid rgba(11, 31, 58, 0.08);
}

body[data-page="catalog"] .badge.alt {
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

body[data-page="catalog"] .course-actions {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    gap: 10px;
    align-items: stretch;
    margin-top: auto;
    min-width: 0;
    overflow: visible;
}

body[data-page="catalog"] .course-actions .btn-primary,
body[data-page="catalog"] .course-actions .btn-outline {
    width: 100%;
    min-width: 0;
    padding: 10px 14px;
    min-height: 44px;
    font-size: 0.9rem;
    white-space: normal;
    text-align: center;
    overflow-wrap: anywhere;
    overflow: visible;
    text-overflow: clip;
}

body[data-page="catalog"] .course-actions.enrolled-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.course-progress-inline {
    display: grid;
    gap: 0.45rem;
}

.course-progress-inline small {
    color: var(--text-muted);
    font-size: 0.9rem;
}

body[data-page="catalog"] #menuToggle {
    display: none;
}

body[data-page="catalog"].has-session #menuToggle {
    display: inline-flex;
}

body[data-page="catalog"].guest-view #menuToggle,
body[data-page="catalog"].guest-view #drawer,
body[data-page="catalog"].guest-view #drawerOverlay {
    display: none !important;
}

body[data-page="catalog"].guest-view .lms-tab[data-view="enrolled"],
body[data-page="catalog"].guest-view .course-actions.enrolled-actions,
body[data-page="catalog"].guest-view .course-progress-inline,
body[data-page="catalog"].guest-view .selected-open-link {
    display: none !important;
}

body[data-page="catalog"].guest-view .lms-actions {
    display: none;
}

.guest-access-banner {
    display: grid;
    gap: 0.85rem;
    margin-top: 1rem;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(0, 156, 166, 0.2);
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(0, 140, 149, 0.08), rgba(23, 37, 84, 0.04)),
        var(--surface);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.guest-access-banner strong {
    color: var(--navy);
    font-size: 1rem;
}

.guest-auth-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.term-preview {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem;
    margin: 0.2rem 0 0.35rem;
}

.term-preview span {
    border: 1px solid rgba(0, 156, 166, 0.18);
    background: rgba(0, 156, 166, 0.06);
    color: var(--navy);
    border-radius: 8px;
    padding: 0.45rem 0.55rem;
    font-size: 0.82rem;
    font-weight: 800;
}

.avatar-guide-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(0, 156, 166, 0.18);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(0, 156, 166, 0.08), rgba(244, 248, 251, 0.9));
}

.avatar-side-panel {
    position: sticky;
    top: 110px;
    grid-template-columns: 1fr;
    justify-items: center;
    align-self: start;
    text-align: center;
    border-radius: 8px !important;
}

.avatar-guide-face {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--navy);
    color: var(--white);
    font-weight: 900;
    letter-spacing: 0;
}

.avatar-guide-card strong,
.avatar-guide-card span {
    display: block;
}

.avatar-guide-card p {
    margin: 0.35rem 0 0;
    color: var(--text-muted);
}

@media (max-width: 1180px) {
    body[data-page="catalog"] .learning-layout .discovery-rail {
        flex: 1 1 100%;
    }

    body[data-page="catalog"] .catalog-stage {
        flex-basis: 100%;
    }

}

@media (max-width: 960px) {
    .module-grid {
        grid-template-columns: 1fr;
    }

    .avatar-side-panel {
        position: static;
        order: -1;
    }

    body[data-page="catalog"] .course-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    body[data-page="catalog"] .filter-heading {
        align-items: center;
    }

    body[data-page="catalog"] .difficulty-list {
        justify-content: flex-start;
        min-width: 0;
    }
}

@media (max-width: 720px) {
    .hero-search-panel {
        max-width: none;
    }

    body[data-page="catalog"] .navbar,
    body[data-page="course-detail"] .navbar {
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
    }

    body[data-page="catalog"] .navbar ul,
    body[data-page="course-detail"] .navbar ul {
        display: none;
    }

    body[data-page="catalog"] .logo-container,
    body[data-page="course-detail"] .logo-container {
        width: auto;
        justify-content: flex-start;
        flex: 1 1 auto;
        min-width: 0;
    }

    body[data-page="catalog"] .logo-text,
    body[data-page="course-detail"] .logo-text {
        font-size: 18px;
    }

    body[data-page="catalog"] .learning-layout .discovery-rail {
        display: block;
        position: static;
    }

    body[data-page="catalog"] .filter-rail-card {
        display: block;
        padding: 0.65rem;
    }

    body[data-page="catalog"] .filter-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-left: 0;
    }

    body[data-page="catalog"] .filter-heading {
        margin-bottom: 0;
    }

    body[data-page="catalog"] .filter-heading h3 {
        font-size: 0.95rem;
    }

    body[data-page="catalog"] .difficulty-list,
    body[data-page="catalog"] .catalog-filter-panel {
        display: none;
    }

    body[data-page="catalog"] .filter-rail-card.filters-open .difficulty-list {
        display: flex;
        flex-basis: 100%;
        justify-content: flex-start;
        margin-top: 0.65rem;
        overflow-x: auto;
        padding-bottom: 0.15rem;
    }

    body[data-page="catalog"] .catalog-filter-panel.is-open {
        display: block;
        margin-top: 0.65rem;
    }

    body[data-page="catalog"] .course-card-image {
        aspect-ratio: 16 / 10;
    }

    body[data-page="catalog"] .course-grid,
    body[data-page="catalog"] .course-meta,
    body[data-page="catalog"] .course-stats {
        grid-template-columns: 1fr;
    }

    body[data-page="catalog"] .catalog-learning-strip {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    body[data-page="catalog"] .course-actions {
        display: grid;
        grid-auto-flow: column;
        grid-auto-columns: minmax(0, 1fr);
        gap: 6px;
    }

    body[data-page="catalog"] .course-actions .btn-primary,
    body[data-page="catalog"] .course-actions .btn-outline {
        padding: 9px 8px;
        min-height: 42px;
        font-size: 0.76rem;
    }

    body[data-page="catalog"] .catalog-toolbar {
        align-items: stretch;
    }

    body[data-page="catalog"] .academy-category-chip {
        width: min(190px, 66vw);
        grid-template-columns: minmax(0, 1fr) auto;
        padding: 0.7rem;
    }

    body[data-page="catalog"] .category-marker {
        display: none;
    }
}

@media (max-width: 420px) {
    body[data-page="catalog"] .courses-page,
    body[data-page="course-detail"] .courses-page {
        padding-left: 0.55rem;
        padding-right: 0.55rem;
    }

    body[data-page="catalog"] .academy-category-chip {
        width: 70vw;
    }

    body[data-page="catalog"] .category-copy small {
        display: none;
    }

    body[data-page="catalog"] .course-actions.enrolled-actions {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    body[data-page="catalog"] .course-actions.unenrolled-actions {
        grid-template-columns: 1fr;
    }

    body[data-page="catalog"] .course-actions .btn-primary,
    body[data-page="catalog"] .course-actions .btn-outline {
        width: auto;
        padding: 8px 4px;
        font-size: 0.7rem;
    }
}