.rh-curriculum-page {
    min-height: 100vh;
    padding: var(--rh-space-3) 0 calc(6.5rem + env(safe-area-inset-bottom));
    color: var(--rh-text);
}

.rh-curriculum-type-diagnostic {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(22rem, 1fr);
    gap: var(--rh-space-4);
    padding: var(--rh-space-4);
    border: 1px solid var(--rh-border);
    border-radius: var(--rh-radius-card);
    background: var(--rh-surface-subtle);
}

.rh-curriculum-type-diagnostic h2,
.rh-curriculum-type-diagnostic p {
    margin: 0;
}

.rh-curriculum-type-diagnostic p {
    color: var(--rh-text-muted);
}

.rh-curriculum-type-diagnostic__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--rh-space-3);
}

.rh-curriculum-type-diagnostic__grid article {
    display: grid;
    gap: var(--rh-space-1);
    padding: var(--rh-space-3);
    border: 1px solid var(--rh-border);
    border-radius: var(--rh-radius-control);
    background: var(--rh-surface);
}

.rh-curriculum-type-diagnostic__grid span {
    color: var(--rh-action);
    font-weight: 760;
}

.rh-curriculum-type-diagnostic__grid small {
    color: var(--rh-text-muted);
}

@media (max-width: 44rem) {
    .rh-curriculum-type-diagnostic,
    .rh-curriculum-type-diagnostic__grid {
        grid-template-columns: 1fr;
    }
}

.rh-curriculum-shell {
    display: grid;
    gap: var(--rh-space-5);
    width: min(100%, var(--rh-learning-width));
    margin: 0 auto;
}

.rh-curriculum-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--rh-space-2);
    align-items: center;
    color: var(--rh-text-muted);
    font-size: 0.88rem;
}

.rh-curriculum-breadcrumbs a {
    color: var(--rh-action);
    font-weight: 700;
}

.rh-curriculum-kicker {
    display: block;
    color: var(--rh-action);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.075em;
    line-height: 1.2;
    text-transform: uppercase;
}

.rh-curriculum-progress {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(10rem, 14rem);
    gap: var(--rh-space-4);
    align-items: end;
    padding: var(--rh-space-4) var(--rh-space-5);
    border: 1px solid var(--rh-border);
    border-radius: var(--rh-radius-card);
    background: var(--rh-surface);
    box-shadow: var(--rh-shadow-1);
}

.rh-curriculum-progress__copy {
    display: grid;
    gap: 0.22rem;
    min-width: 0;
}

.rh-curriculum-progress__copy strong {
    font-family: var(--rh-font-display);
    font-size: clamp(1.08rem, 2.5vw, 1.35rem);
    line-height: 1.15;
}

.rh-curriculum-progress__copy > span:last-child,
.rh-curriculum-progress__meter > span {
    color: var(--rh-text-muted);
    font-size: 0.84rem;
    font-weight: 650;
}

.rh-curriculum-progress__meter {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--rh-space-2);
    align-items: center;
}

.rh-curriculum-progress__track {
    height: 0.55rem;
    overflow: hidden;
    border-radius: 999px;
    background: var(--rh-action-soft);
}

.rh-curriculum-progress__track span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--rh-action), var(--rh-teal-500));
}

.rh-curriculum-view-nav {
    display: flex;
    gap: 0.35rem;
    padding: 0.35rem;
    overflow-x: auto;
    border: 1px solid var(--rh-border);
    border-radius: calc(var(--rh-radius-control) + 0.25rem);
    background: var(--rh-surface-subtle);
    scrollbar-width: none;
}

.rh-curriculum-view-nav::-webkit-scrollbar {
    display: none;
}

.rh-curriculum-view-nav__link {
    flex: 1 0 auto;
    min-height: 2.75rem;
    padding: 0.72rem 0.9rem;
    border-radius: var(--rh-radius-control);
    color: var(--rh-text-muted);
    font-size: 0.9rem;
    font-weight: 750;
    text-align: center;
}

.rh-curriculum-view-nav__link:hover {
    color: var(--rh-action);
    background: var(--rh-action-soft);
}

.rh-curriculum-view-nav__link--active {
    color: #fff;
    background: var(--rh-action);
    font-weight: 850;
    box-shadow: inset 0 -4px 0 var(--rh-focus-ring), 0 5px 12px rgba(0, 89, 168, 0.2);
}

.rh-curriculum-view-nav__link--disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.rh-lesson-stepper {
    margin-inline: calc(var(--rh-space-4) * -1);
    overflow: hidden;
}

.rh-lesson-stepper__track {
    display: flex;
    gap: var(--rh-space-2);
    padding: 0 var(--rh-space-4) var(--rh-space-2);
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
}

.rh-lesson-stepper__track::-webkit-scrollbar {
    display: none;
}

.rh-lesson-stepper__item {
    display: grid;
    grid-template-columns: 2rem minmax(9.5rem, 13rem);
    gap: var(--rh-space-2);
    align-items: center;
    min-height: 3.6rem;
    padding: 0.55rem 0.72rem;
    scroll-snap-align: start;
    border: 1px solid var(--rh-border);
    border-radius: var(--rh-radius-control);
    background: var(--rh-surface);
    color: var(--rh-text-muted);
}

.rh-lesson-stepper__number {
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--rh-surface-subtle);
    color: var(--rh-text-muted);
    font-weight: 800;
}

.rh-lesson-stepper__item > span:last-child {
    display: grid;
    gap: 0.18rem;
    min-width: 0;
}

.rh-lesson-stepper__item strong {
    overflow: hidden;
    color: var(--rh-text);
    font-size: 0.86rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rh-lesson-stepper__item small {
    font-size: 0.74rem;
}

.rh-lesson-stepper__item--current {
    border-color: var(--rh-action);
    box-shadow: 0 0 0 2px var(--rh-action-soft);
}

.rh-lesson-stepper__item--current .rh-lesson-stepper__number {
    background: var(--rh-action);
    color: #fff;
}

.rh-lesson-stepper__item--complete .rh-lesson-stepper__number {
    background: var(--rh-success-soft);
    color: var(--rh-success);
}

.rh-curriculum-lesson,
.rh-curriculum-overview,
.rh-curriculum-reference-hero,
.rh-curriculum-launcher,
.rh-curriculum-empty {
    border: 1px solid var(--rh-border);
    border-radius: var(--rh-radius-card);
    background: var(--rh-surface);
    box-shadow: var(--rh-shadow-1);
}

.rh-curriculum-lesson {
    display: grid;
    gap: var(--rh-space-5);
    padding: clamp(1.15rem, 4vw, 2.25rem);
    scroll-margin-top: var(--rh-space-4);
}

.rh-curriculum-lesson__header {
    display: grid;
    gap: var(--rh-space-3);
    max-width: var(--rh-reading-width);
}

.rh-curriculum-lesson__code {
    width: fit-content;
    padding: 0.25rem 0.55rem;
    border: 1px solid var(--rh-border);
    border-radius: 999px;
    background: var(--rh-surface-subtle);
    color: var(--rh-text-muted);
    font-size: 0.75rem;
    font-weight: 750;
}

.rh-curriculum-lesson h1,
.rh-curriculum-overview h1,
.rh-curriculum-reference-hero h1,
.rh-curriculum-launcher h1 {
    margin: 0;
    font-family: var(--rh-font-display);
    font-size: clamp(2rem, 7vw, 3.45rem);
    letter-spacing: -0.045em;
    line-height: 0.98;
}

.rh-curriculum-lesson h2,
.rh-curriculum-reference-card h2,
.rh-worked-example h2,
.rh-curriculum-overview-card h2,
.rh-curriculum-lesson-list h2,
.rh-curriculum-mastery h2,
.rh-verified-examples h2 {
    margin: 0;
    font-family: var(--rh-font-display);
    font-size: clamp(1.25rem, 4vw, 1.65rem);
    letter-spacing: -0.025em;
    line-height: 1.12;
}

.rh-curriculum-lesson p,
.rh-curriculum-reference-card p,
.rh-worked-example p,
.rh-curriculum-overview p,
.rh-curriculum-launcher p {
    max-width: var(--rh-reading-width);
    margin: 0;
    color: var(--rh-text-muted);
    line-height: 1.65;
}

.rh-curriculum-lesson__objective {
    color: var(--rh-text) !important;
    font-size: clamp(1.04rem, 2.5vw, 1.2rem);
    font-weight: 720;
    line-height: 1.45 !important;
}

.rh-curriculum-section,
.rh-worked-example,
.rh-mini-check,
.rh-curriculum-targets {
    display: grid;
    gap: var(--rh-space-3);
    max-width: var(--rh-reading-width);
}

.rh-curriculum-list,
.rh-curriculum-targets ul {
    display: grid;
    gap: 0.58rem;
    margin: 0;
    padding-left: 1.25rem;
    color: var(--rh-text);
    line-height: 1.5;
}

.rh-curriculum-list li::marker,
.rh-curriculum-targets li::marker {
    color: var(--rh-action);
}

.rh-curriculum-table-wrap {
    max-width: 100%;
    margin-top: var(--rh-space-2);
    overflow-x: auto;
    border: 1px solid var(--rh-border);
    border-radius: var(--rh-radius-control);
    background: var(--rh-surface);
    scrollbar-width: thin;
}

.rh-curriculum-table {
    width: 100%;
    min-width: 32rem;
    border-collapse: collapse;
    color: var(--rh-text);
    font-variant-numeric: tabular-nums;
}

.rh-curriculum-table caption {
    padding: 0.8rem 0.9rem;
    color: var(--rh-text-muted);
    font-size: 0.82rem;
    font-weight: 750;
    text-align: left;
}

.rh-curriculum-table th,
.rh-curriculum-table td {
    padding: 0.78rem 0.9rem;
    border-top: 1px solid var(--rh-border);
    text-align: left;
    vertical-align: top;
}

.rh-curriculum-table thead th {
    border-top: 0;
    background: var(--rh-surface-subtle);
    color: var(--rh-text-muted);
    font-size: 0.78rem;
    letter-spacing: 0.035em;
}

.rh-curriculum-table tbody th {
    color: var(--rh-text-muted);
    font-size: 0.84rem;
    white-space: nowrap;
}

.rh-curriculum-table td {
    color: var(--rh-text);
    font-size: 1rem;
    font-weight: 720;
}

.rh-worked-example {
    padding: var(--rh-space-5);
    border: 1px solid color-mix(in srgb, var(--rh-action) 35%, var(--rh-border));
    border-left: 4px solid var(--rh-action);
    border-radius: var(--rh-radius-control);
    background: var(--rh-action-soft);
}

.rh-worked-example__lines {
    display: grid;
    gap: var(--rh-space-2);
}

.rh-worked-example__lines code {
    width: fit-content;
    max-width: 100%;
    overflow-wrap: anywhere;
    color: var(--rh-text);
    font-family: var(--rh-font-sans);
    font-size: clamp(1rem, 3.4vw, 1.14rem);
    font-weight: 740;
}

.rh-curriculum-callout {
    display: grid;
    gap: var(--rh-space-2);
    max-width: var(--rh-reading-width);
    padding: var(--rh-space-4);
    border: 1px solid var(--rh-border);
    border-radius: var(--rh-radius-control);
}

.rh-curriculum-callout p {
    margin: 0;
}

.rh-curriculum-callout--notice {
    border-color: color-mix(in srgb, var(--rh-action) 32%, var(--rh-border));
    background: var(--rh-action-soft);
}

.rh-curriculum-callout--warning {
    border-color: color-mix(in srgb, var(--rh-warning) 35%, var(--rh-border));
    background: var(--rh-warning-soft);
}

.rh-mini-check {
    padding: var(--rh-space-5);
    border: 1px solid var(--rh-border);
    border-radius: var(--rh-radius-card);
    background: var(--rh-surface-subtle);
}

.rh-mini-check__heading {
    display: grid;
    gap: var(--rh-space-2);
}

.rh-mini-check__heading h3 {
    margin: 0;
    font-size: clamp(1.05rem, 3vw, 1.24rem);
    line-height: 1.35;
}

.rh-mini-check__options {
    display: grid;
    gap: var(--rh-space-2);
}

.rh-mini-check__option {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: var(--rh-space-3);
    align-items: center;
    min-height: 3rem;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--rh-border-strong);
    border-radius: var(--rh-radius-control);
    background: var(--rh-surface);
    color: var(--rh-text);
    text-align: left;
}

.rh-mini-check__option > span:first-child {
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--rh-surface-subtle);
    color: var(--rh-text-muted);
    font-weight: 800;
}

.rh-mini-check__option:hover:not(:disabled) {
    border-color: var(--rh-action);
    background: var(--rh-action-soft);
}

.rh-mini-check__option--correct {
    border-color: var(--rh-success);
    background: var(--rh-success-soft);
}

.rh-mini-check__option--incorrect {
    border-color: var(--rh-danger);
    background: var(--rh-danger-soft);
}

.rh-mini-check__option--muted {
    opacity: 0.58;
}

.rh-mini-check__feedback {
    display: grid;
    gap: 0.3rem;
    padding: 0.85rem 1rem;
    border-radius: var(--rh-radius-control);
}

.rh-mini-check__feedback p {
    margin: 0;
    color: inherit;
}

.rh-mini-check__feedback--correct {
    background: var(--rh-success-soft);
    color: var(--rh-success);
}

.rh-mini-check__feedback--incorrect {
    background: var(--rh-danger-soft);
    color: var(--rh-danger);
}

.rh-mini-check__feedback--neutral {
    border: 1px solid var(--rh-border);
    background: var(--rh-surface);
    color: var(--rh-text);
}

.rh-mini-check__options--reveal {
    grid-template-columns: minmax(0, 16rem);
}

.rh-curriculum-page--nouns .rh-curriculum-kicker,
.rh-curriculum-page--nouns .rh-curriculum-breadcrumbs a {
    color: var(--rh-success);
}

.rh-curriculum-page--nouns .rh-curriculum-progress {
    border-top: 4px solid var(--rh-success);
}

.rh-curriculum-page--nouns .rh-curriculum-progress__track {
    background: var(--rh-success-soft);
}

.rh-curriculum-page--nouns .rh-curriculum-progress__track span {
    background: linear-gradient(90deg, var(--rh-success), var(--rh-warning));
}

.rh-curriculum-page--nouns .rh-curriculum-view-nav__link:hover {
    color: var(--rh-success);
    background: var(--rh-success-soft);
}

.rh-curriculum-page--nouns .rh-curriculum-view-nav__link--active {
    background: linear-gradient(135deg, var(--rh-success), color-mix(in srgb, var(--rh-success) 62%, var(--rh-action)));
    box-shadow: inset 0 -4px 0 var(--rh-warning), 0 5px 12px color-mix(in srgb, var(--rh-success) 25%, transparent);
}

.rh-curriculum-page--nouns .rh-lesson-stepper__item--current {
    border-color: var(--rh-success);
    box-shadow: 0 0 0 2px var(--rh-success-soft);
}

.rh-curriculum-page--nouns .rh-lesson-stepper__item--current .rh-lesson-stepper__number {
    background: var(--rh-success);
}

.rh-curriculum-page--nouns .rh-curriculum-overview {
    border-top: 5px solid var(--rh-success);
    background:
        radial-gradient(circle at 92% 12%, color-mix(in srgb, var(--rh-warning-soft) 78%, transparent), transparent 18rem),
        linear-gradient(145deg, var(--rh-surface), color-mix(in srgb, var(--rh-success-soft) 50%, var(--rh-surface)));
}

.rh-curriculum-page--nouns .rh-curriculum-reference-hero {
    border-top: 5px solid color-mix(in srgb, var(--rh-success) 65%, var(--rh-warning));
}

.rh-curriculum-page--nouns .rh-curriculum-table tbody th,
.rh-curriculum-page--nouns .rh-curriculum-list li::marker,
.rh-curriculum-page--nouns .rh-curriculum-targets li::marker {
    color: var(--rh-success);
}

.rh-curriculum-page--nouns .rh-curriculum-callout--notice {
    border-color: color-mix(in srgb, var(--rh-success) 35%, var(--rh-border));
    background: var(--rh-success-soft);
}

.rh-curriculum-page--nouns .rh-curriculum-next-module {
    border-color: color-mix(in srgb, var(--rh-success) 35%, var(--rh-border));
    background: linear-gradient(135deg, var(--rh-success-soft), var(--rh-surface));
}

.rh-curriculum-page--adjectives {
    --rh-curriculum-adjective: #7452a8;
    --rh-curriculum-adjective-soft: color-mix(in srgb, var(--rh-curriculum-adjective) 11%, var(--rh-surface));
}

.rh-curriculum-page--adjectives .rh-curriculum-kicker,
.rh-curriculum-page--adjectives .rh-curriculum-breadcrumbs a,
.rh-curriculum-page--adjectives .rh-curriculum-table tbody th,
.rh-curriculum-page--adjectives .rh-curriculum-list li::marker,
.rh-curriculum-page--adjectives .rh-curriculum-targets li::marker {
    color: var(--rh-curriculum-adjective);
}

.rh-curriculum-page--adjectives .rh-curriculum-progress,
.rh-curriculum-page--adjectives .rh-curriculum-reference-hero {
    border-top: 4px solid var(--rh-curriculum-adjective);
}

.rh-curriculum-page--adjectives .rh-curriculum-progress__track {
    background: var(--rh-curriculum-adjective-soft);
}

.rh-curriculum-page--adjectives .rh-curriculum-progress__track span {
    background: linear-gradient(90deg, var(--rh-curriculum-adjective), #197c74);
}

.rh-curriculum-page--adjectives .rh-curriculum-view-nav__link:hover,
.rh-curriculum-page--adjectives .rh-curriculum-view-nav__link:focus-visible {
    color: var(--rh-curriculum-adjective);
    background: var(--rh-curriculum-adjective-soft);
}

.rh-curriculum-page--adjectives .rh-curriculum-view-nav__link--active {
    background: linear-gradient(135deg, var(--rh-curriculum-adjective), #197c74);
    box-shadow: inset 0 -4px 0 #d29a32, 0 5px 12px color-mix(in srgb, var(--rh-curriculum-adjective) 25%, transparent);
}

.rh-curriculum-page--adjectives .rh-lesson-stepper__item--current {
    border-color: var(--rh-curriculum-adjective);
    box-shadow: 0 0 0 2px var(--rh-curriculum-adjective-soft);
}

.rh-curriculum-page--adjectives .rh-lesson-stepper__item--current .rh-lesson-stepper__number {
    background: var(--rh-curriculum-adjective);
}

.rh-curriculum-page--adjectives .rh-curriculum-overview {
    border-top: 5px solid var(--rh-curriculum-adjective);
    background:
        radial-gradient(circle at 92% 12%, color-mix(in srgb, #d29a32 13%, transparent), transparent 18rem),
        linear-gradient(145deg, var(--rh-surface), var(--rh-curriculum-adjective-soft));
}

.rh-curriculum-page--adjectives .rh-curriculum-callout--notice,
.rh-curriculum-page--adjectives .rh-curriculum-next-module {
    border-color: color-mix(in srgb, var(--rh-curriculum-adjective) 35%, var(--rh-border));
    background: var(--rh-curriculum-adjective-soft);
}

.rh-module03-hub__hero {
    border-top: 5px solid #7452a8;
    background:
        radial-gradient(circle at 90% 12%, color-mix(in srgb, #d29a32 15%, transparent), transparent 18rem),
        linear-gradient(145deg, var(--rh-surface), color-mix(in srgb, #7452a8 9%, var(--rh-surface)));
}

.rh-module03-step-card {
    border-top-color: #7452a8;
}

.rh-module03-step-card .rh-module01-step-card__status,
.rh-module03-step-card .rh-module01-step-card__focus {
    color: #684497;
}

.rh-curriculum-disclosure {
    max-width: var(--rh-reading-width);
    border: 1px solid var(--rh-border);
    border-radius: var(--rh-radius-control);
    background: var(--rh-surface-subtle);
}

.rh-curriculum-disclosure summary {
    min-height: 2.9rem;
    padding: 0.82rem 1rem;
    color: var(--rh-text);
    font-weight: 750;
    cursor: pointer;
}

.rh-curriculum-disclosure p {
    padding: 0 1rem 1rem;
}

.rh-curriculum-lesson-actions {
    display: flex;
    justify-content: space-between;
    gap: var(--rh-space-3);
    padding: 0.65rem;
    border: 1px solid var(--rh-border-strong);
    border-radius: calc(var(--rh-radius-control) + 0.2rem);
    background: var(--rh-surface);
    box-shadow: var(--rh-shadow-1);
}

.rh-curriculum-lesson-actions .rh-button {
    min-height: 3rem;
}

.rh-curriculum-lesson-actions .rh-button:disabled {
    cursor: not-allowed;
    opacity: 0.52;
}

.rh-curriculum-lesson-actions__hint {
    max-width: var(--rh-reading-width);
    margin: calc(var(--rh-space-3) * -1) 0 0;
    color: var(--rh-text-muted);
    font-size: 0.82rem;
    text-align: right;
}

.rh-curriculum-summary {
    display: grid;
    gap: var(--rh-space-5);
    padding: clamp(1.35rem, 5vw, 2.5rem);
    border: 1px solid var(--rh-border);
    border-top: 4px solid var(--rh-success);
    border-radius: var(--rh-radius-card);
    background: var(--rh-surface);
    box-shadow: var(--rh-shadow-1);
}

.rh-curriculum-summary h1,
.rh-curriculum-summary p {
    margin: 0;
}

.rh-curriculum-summary h1 {
    font-family: var(--rh-font-display);
    font-size: clamp(2rem, 7vw, 3.35rem);
    line-height: 1;
}

.rh-curriculum-summary > p {
    max-width: var(--rh-reading-width);
    color: var(--rh-text-muted);
}

.rh-curriculum-summary__metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--rh-space-3);
}

.rh-curriculum-summary__metrics > div {
    display: grid;
    gap: 0.2rem;
    padding: var(--rh-space-4);
    border: 1px solid var(--rh-border);
    border-radius: var(--rh-radius-control);
    background: var(--rh-surface-subtle);
}

.rh-curriculum-summary__metrics strong {
    color: var(--rh-success);
    font-size: 1.45rem;
}

.rh-curriculum-summary__metrics span {
    color: var(--rh-text-muted);
    font-size: 0.8rem;
}

.rh-curriculum-summary__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--rh-space-2);
}

.rh-curriculum-overview {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--rh-space-6);
    align-items: end;
    padding: clamp(1.4rem, 5vw, 2.5rem);
    overflow: hidden;
    background:
        radial-gradient(circle at 90% 10%, color-mix(in srgb, var(--rh-teal-400) 22%, transparent), transparent 15rem),
        var(--rh-surface);
}

.rh-curriculum-overview__copy {
    display: grid;
    gap: var(--rh-space-3);
}

.rh-curriculum-overview__subtitle {
    color: var(--rh-text) !important;
    font-size: clamp(1.05rem, 3vw, 1.25rem);
    font-weight: 700;
}

.rh-curriculum-overview__actions {
    display: grid;
    gap: var(--rh-space-2);
    min-width: 11rem;
}

.rh-curriculum-overview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--rh-space-4);
}

.rh-curriculum-overview-card,
.rh-curriculum-reference-card,
.rh-curriculum-mastery,
.rh-verified-examples,
.rh-curriculum-lesson-list {
    border: 1px solid var(--rh-border);
    border-radius: var(--rh-radius-card);
    background: var(--rh-surface);
    box-shadow: var(--rh-shadow-1);
}

.rh-curriculum-overview-card {
    display: grid;
    gap: var(--rh-space-3);
    padding: var(--rh-space-5);
}

.rh-curriculum-overview-card--boundary {
    background: var(--rh-surface-subtle);
}

.rh-curriculum-facts {
    display: grid;
    gap: var(--rh-space-3);
    margin: 0;
}

.rh-curriculum-facts div {
    display: grid;
    gap: 0.2rem;
}

.rh-curriculum-facts dt {
    color: var(--rh-text-muted);
    font-size: 0.76rem;
    font-weight: 750;
    text-transform: uppercase;
}

.rh-curriculum-facts dd {
    margin: 0;
    color: var(--rh-text);
    line-height: 1.45;
}

.rh-curriculum-lesson-list {
    padding: var(--rh-space-5);
}

.rh-curriculum-lesson-list__header {
    display: flex;
    justify-content: space-between;
    gap: var(--rh-space-4);
    align-items: end;
    margin-bottom: var(--rh-space-4);
}

.rh-link-button {
    min-height: 2.75rem;
    padding: 0.65rem 0.8rem;
    border: 0;
    background: transparent;
    color: var(--rh-action);
    font-weight: 750;
}

.rh-curriculum-lesson-list ol {
    display: grid;
    gap: var(--rh-space-2);
    margin: 0;
    padding: 0;
    list-style: none;
}

.rh-curriculum-lesson-list__item a {
    display: grid;
    grid-template-columns: 2.35rem minmax(0, 1fr);
    gap: var(--rh-space-3);
    align-items: start;
    min-height: 3.7rem;
    padding: 0.72rem;
    border: 1px solid var(--rh-border);
    border-radius: var(--rh-radius-control);
    background: var(--rh-surface-subtle);
}

.rh-curriculum-lesson-list__item a > span:first-child {
    display: grid;
    place-items: center;
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 50%;
    background: var(--rh-action-soft);
    color: var(--rh-action);
    font-weight: 800;
}

.rh-curriculum-lesson-list__item a > span:last-child {
    display: grid;
    gap: 0.2rem;
}

.rh-curriculum-lesson-list__item small {
    color: var(--rh-text-muted);
    line-height: 1.35;
}

.rh-curriculum-lesson-list__item--complete a > span:first-child {
    background: var(--rh-success-soft);
    color: var(--rh-success);
}

.rh-curriculum-mastery {
    display: grid;
    grid-template-columns: minmax(12rem, 0.55fr) minmax(0, 1fr);
    gap: var(--rh-space-5);
    padding: var(--rh-space-5);
}

.rh-curriculum-storage-note {
    margin: 0;
    padding: var(--rh-space-3) var(--rh-space-4);
    border-radius: var(--rh-radius-control);
    background: var(--rh-warning-soft);
    color: var(--rh-warning);
    font-size: 0.88rem;
}

.rh-curriculum-next-module {
    display: grid;
    gap: 0.25rem;
    padding: var(--rh-space-5);
    border: 1px solid var(--rh-border);
    border-radius: var(--rh-radius-card);
    background: var(--rh-surface-subtle);
}

.rh-curriculum-next-module > span {
    color: var(--rh-action);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
}

.rh-curriculum-next-module strong {
    font-family: var(--rh-font-display);
    font-size: 1.3rem;
}

.rh-curriculum-next-module small {
    color: var(--rh-text-muted);
}

.rh-curriculum-reference-hero,
.rh-curriculum-launcher,
.rh-curriculum-empty {
    display: grid;
    gap: var(--rh-space-3);
    padding: clamp(1.35rem, 5vw, 2.25rem);
}

.rh-curriculum-reference-grid {
    display: grid;
    gap: var(--rh-space-4);
}

.rh-curriculum-reference-card {
    display: grid;
    gap: var(--rh-space-3);
    padding: var(--rh-space-5);
}

.rh-verified-examples {
    display: grid;
    gap: var(--rh-space-4);
    padding: var(--rh-space-5);
}

.rh-verified-examples__header {
    display: grid;
    gap: var(--rh-space-2);
}

.rh-verified-examples__header p {
    margin: 0;
    color: var(--rh-text-muted);
    line-height: 1.55;
}

.rh-verified-examples__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--rh-space-3);
}

.rh-verified-verb-card {
    overflow: hidden;
    border: 1px solid var(--rh-border);
    border-radius: var(--rh-radius-control);
    background: var(--rh-surface-subtle);
}

.rh-verified-verb-card header {
    display: flex;
    justify-content: space-between;
    gap: var(--rh-space-3);
    align-items: start;
    padding: var(--rh-space-4);
    border-bottom: 1px solid var(--rh-border);
}

.rh-verified-verb-card header > div {
    display: grid;
    gap: 0.15rem;
}

.rh-verified-verb-card header strong {
    font-size: 1.25rem;
}

.rh-verified-verb-card header span {
    color: var(--rh-text-muted);
    font-size: 0.84rem;
}

.rh-verified-verb-card header a {
    color: var(--rh-action);
    font-size: 0.82rem;
    font-weight: 750;
    white-space: nowrap;
}

.rh-verified-verb-card dl {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0;
}

.rh-verified-verb-card dl div {
    display: grid;
    gap: 0.1rem;
    padding: 0.68rem 0.85rem;
    border-right: 1px solid var(--rh-border);
    border-bottom: 1px solid var(--rh-border);
}

.rh-verified-verb-card dt {
    color: var(--rh-text-muted);
    font-size: 0.72rem;
}

.rh-verified-verb-card dd {
    margin: 0;
    font-weight: 750;
}

.rh-curriculum-launcher__facts {
    display: flex;
    flex-wrap: wrap;
    gap: var(--rh-space-2);
}

.rh-curriculum-launcher__facts span {
    padding: 0.5rem 0.7rem;
    border-radius: 999px;
    background: var(--rh-surface-subtle);
    color: var(--rh-text-muted);
    font-size: 0.82rem;
}

.rh-curriculum-batch-launchers {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--rh-space-3);
    margin-top: var(--rh-space-2);
}

.rh-curriculum-batch-card {
    display: grid;
    gap: 0.25rem;
    min-height: 5.4rem;
    place-content: center;
    border: 1px solid var(--rh-border-strong);
    border-radius: var(--rh-radius-control);
    background: var(--rh-surface-subtle);
    text-align: center;
}

.rh-curriculum-batch-card strong {
    color: var(--rh-action);
    font-size: 1.8rem;
}

.rh-curriculum-batch-card span {
    color: var(--rh-text-muted);
    font-size: 0.8rem;
}

.rh-curriculum-batch-card--recommended {
    border-color: var(--rh-action);
    background: var(--rh-action-soft);
}

.rh-curriculum-staged-note {
    padding: var(--rh-space-5);
    border: 1px solid var(--rh-border);
    border-radius: var(--rh-radius-control);
    background: var(--rh-surface-subtle);
}

.rh-curriculum-staged-note p {
    margin-top: var(--rh-space-2);
}

@media (max-width: 680px) {
    .rh-curriculum-page {
        padding-top: var(--rh-space-2);
    }

    .rh-curriculum-shell {
        gap: var(--rh-space-4);
    }

    .rh-curriculum-progress {
        grid-template-columns: 1fr;
        gap: var(--rh-space-3);
        padding: var(--rh-space-4);
    }

    .rh-curriculum-progress__meter {
        grid-template-columns: 1fr auto;
    }

    .rh-curriculum-view-nav__link {
        min-width: 6.2rem;
    }

    .rh-curriculum-lesson {
        padding: var(--rh-space-4);
    }

    .rh-curriculum-table {
        min-width: 28rem;
    }

    .rh-curriculum-overview {
        grid-template-columns: 1fr;
        gap: var(--rh-space-5);
    }

    .rh-curriculum-overview__actions {
        grid-template-columns: 1fr 1fr;
        min-width: 0;
    }

    .rh-curriculum-overview-grid,
    .rh-verified-examples__grid,
    .rh-curriculum-mastery {
        grid-template-columns: 1fr;
    }

    .rh-curriculum-lesson-list,
    .rh-curriculum-reference-card,
    .rh-verified-examples {
        padding: var(--rh-space-4);
    }

    .rh-curriculum-lesson-list__header {
        align-items: start;
    }

    .rh-curriculum-lesson-actions .rh-button {
        flex: 1 1 0;
        padding-inline: 0.75rem;
    }

    .rh-theme-toggle {
        width: 2.65rem;
        height: 2.65rem;
    }
}

@media (max-width: 430px) {
    .rh-curriculum-overview__actions,
    .rh-curriculum-batch-launchers {
        grid-template-columns: 1fr;
    }

    .rh-curriculum-batch-card {
        grid-template-columns: auto auto;
        gap: var(--rh-space-2);
        min-height: 3.25rem;
        align-items: center;
    }

    .rh-curriculum-batch-card strong {
        font-size: 1.3rem;
    }

    .rh-mini-check,
    .rh-worked-example {
        padding: var(--rh-space-4);
    }

    .rh-verified-verb-card dl {
        grid-template-columns: 1fr;
    }

    .rh-curriculum-summary__metrics,
    .rh-curriculum-summary__actions {
        grid-template-columns: 1fr;
    }

    .rh-curriculum-summary__actions {
        display: grid;
    }
}