.lc-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}
.lc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.lc-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--dark-text-primary);
    margin: 0;
}
.lc-back {
    color: var(--accent-purple-muted);
    text-decoration: none;
    font-size: 0.9rem;
}
.lc-back:hover {
    text-decoration: underline;
}
.lc-filters {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.lc-filter-btn {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--dark-border-color);
    background: var(--dark-surface-panel);
    color: var(--dark-text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.lc-filter-btn:hover {
    border-color: var(--purple-border-light);
    color: var(--dark-text-primary);
}
.lc-filter-btn.active {
    background: var(--btn-primary-bg);
    color: var(--dark-text-primary);
    border-color: var(--btn-primary-bg);
}
.lc-filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: var(--label-weight);
    padding: 0 5px;
    background: var(--dark-surface-hover);
}
.lc-filter-btn.active .lc-filter-count {
    background: var(--dark-surface-highlight);
}
.lc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.2rem;
}
.lc-card {
    background: var(--dark-surface-panel);
    border: 1px solid var(--dark-border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.25rem;
    transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
    cursor: pointer;
    text-decoration: none;
    display: block;
    color: inherit;
}
.lc-card:hover {
    border-color: var(--purple-border-medium);
    transform: var(--lift-md);
    box-shadow: 0 8px 24px var(--purple-glow);
}
.lc-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
    gap: 0.5rem;
}
.lc-card-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--dark-text-primary);
    margin: 0;
    line-height: 1.3;
}
.lc-badge {
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: var(--label-weight);
    white-space: nowrap;
}
.lc-badge-custom {
    background: var(--purple-bg-light);
    color: var(--accent-purple-muted);
}
.lc-badge-tga {
    background: var(--blue-bg-subtle);
    color: var(--accent-blue);
}
.lc-badge-pbl {
    background: var(--yellow-bg-subtle);
    color: var(--accent-yellow);
}
.lc-card-meta {
    font-size: 0.85rem;
    color: var(--dark-text-secondary);
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.lc-card-details {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--dark-text-muted);
}
.lc-detail {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.lc-detail-icon {
    font-size: 0.9rem;
}
.lc-card-progress {
    margin-top: 0.75rem;
}
.lc-progress-bar {
    height: 4px;
    background: var(--dark-surface-hover);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 4px;
}
.lc-progress-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.6s ease;
    background: linear-gradient(90deg, var(--btn-primary-bg), var(--accent-purple-muted));
}
.lc-progress-fill.high {
    background: linear-gradient(90deg, var(--semantic-success), var(--accent-green));
}
.lc-progress-label {
    font-size: 11px;
    color: var(--dark-text-hint);
}
.lc-card-status {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 0.5rem;
}
.lc-status-active {
    background: var(--green-bg-subtle);
    color: var(--accent-green-dark);
}
.lc-status-enrolled {
    background: var(--blue-bg-subtle);
    color: var(--accent-blue);
}
.lc-empty {
    text-align: center;
    padding: 3rem 1rem;
    grid-column: 1 / -1;
}
.lc-empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.6;
}
.lc-empty-title {
    font-size: 1.2rem;
    color: var(--dark-text-primary);
    margin-bottom: 0.5rem;
}
.lc-empty-text {
    color: var(--dark-text-secondary);
    font-size: 0.9rem;
    max-width: 400px;
    margin: 0 auto;
    line-height: 1.5;
}

.lc-skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.2rem;
    grid-column: 1 / -1;
}
.lc-skeleton-card {
    background: var(--dark-surface-panel);
    border: 1px solid var(--dark-border-faint);
    border-radius: var(--border-radius-lg);
    padding: 1.25rem;
}

@media (max-width: 600px) {
    .lc-grid {
        grid-template-columns: 1fr;
    }
    .lc-container {
        padding: 1rem;
    }
    .lc-skeleton-grid {
        grid-template-columns: 1fr;
    }
}