.pi-learning {
    display: grid;
    gap: 24px;
}

.pi-learning-overview {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 320px);
    gap: 20px;
    align-items: center;
}

.pi-learning-overview h2,
.pi-learning-section h2,
.pi-learning-topic-card h3,
.pi-learning-content-item h3 {
    margin: 0;
    color: var(--pi-text);
}

.pi-learning-overview p,
.pi-learning-section p,
.pi-learning-topic-card p,
.pi-learning-content-item p {
    margin: 6px 0 0;
    color: var(--pi-text-muted);
}

.pi-learning-overview__progress {
    display: grid;
    gap: 6px;
}

.pi-learning-overview__progress strong {
    color: var(--pi-text);
    font-size: 2rem;
    line-height: 1;
}

.pi-learning-overview__progress span {
    color: var(--pi-text-muted);
    font-size: 0.9rem;
}

.pi-learning-section {
    display: grid;
    gap: 14px;
}

.pi-learning-section__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 14px;
}

.pi-learning-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.pi-learning-topic-card {
    display: grid;
    gap: 12px;
    min-height: 236px;
}

.pi-learning-topic-card__head,
.pi-learning-topic-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.pi-learning-topic-card__meta {
    color: var(--pi-text-muted);
    font-size: 0.84rem;
    flex-wrap: wrap;
}

.pi-learning-card__icon {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    color: var(--pi-primary);
    background: var(--pi-surface-muted);
    flex: 0 0 auto;
}

.pi-learning-continue,
.pi-learning-content-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    color: inherit;
    text-decoration: none;
}

.pi-learning-continue strong,
.pi-learning-content-item h3 {
    color: var(--pi-text);
}

.pi-learning-continue small {
    color: var(--pi-text-muted);
}

.pi-learning-rail {
    display: grid;
    grid-template-columns: repeat(7, minmax(140px, 1fr));
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.pi-learning-rail-item {
    display: grid;
    gap: 8px;
    min-height: 128px;
    color: inherit;
    text-decoration: none;
}

.pi-learning-rail-item span {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    color: var(--pi-text-muted);
    background: var(--pi-surface-muted);
}

.pi-learning-rail-item.is-complete span {
    color: var(--pi-primary-contrast);
    background: var(--pi-primary);
}

.pi-learning-rail-item strong {
    color: var(--pi-text);
    line-height: 1.2;
}

.pi-learning-rail-item small {
    color: var(--pi-text-muted);
}

.pi-learning-content-list {
    display: grid;
    gap: 10px;
}

.pi-learning-content-item {
    grid-template-columns: minmax(0, 1fr) auto;
}

.pi-learning-content-item .pi-badge {
    margin-bottom: 8px;
}

.pi-learning-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--pi-text-muted);
    font-size: 0.9rem;
}

.pi-learning-breadcrumb a {
    color: var(--pi-primary);
    text-decoration: none;
}

.pi-learning-topic-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

@media (max-width: 1120px) {
    .pi-learning-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .pi-learning-section__head,
    .pi-learning-topic-summary {
        align-items: stretch;
        flex-direction: column;
    }

    .pi-learning-overview {
        grid-template-columns: 1fr;
    }

    .pi-learning-grid {
        grid-template-columns: 1fr;
    }

    .pi-learning-continue {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .pi-learning-continue > .fa-arrow-right {
        display: none;
    }
}