/* === Learning Zone Catalogue === */
.learning-zone-shell,
.learning-admin-shell {
    color: var(--text-color);
}

.learning-portal-header,
.learning-admin-header {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 1rem;
    background: var(--surface-color);
    border: 1px solid rgba(124, 198, 254, 0.28);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.learning-eyebrow {
    color: var(--accent-color);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.learning-title {
    font-size: clamp(1.75rem, 2.5vw, 2.75rem);
    font-weight: 700;
}

.learning-overall-progress,
.learning-item-progress {
    min-width: 180px;
    background: var(--background-color);
    border-radius: 8px;
    padding: 0.85rem;
    display: grid;
    gap: 0.35rem;
    align-content: center;
}

.learning-overall-progress strong,
.learning-item-progress strong {
    font-size: 1.6rem;
    line-height: 1;
}

.learning-progress {
    height: 0.45rem;
    background-color: rgba(148, 163, 184, 0.28);
    border-radius: 999px;
    overflow: hidden;
}

.learning-status-badge,
.learning-card-status {
    color: var(--text-color);
    background: var(--elevated-color);
    border: 1px solid rgba(124, 198, 254, 0.35);
}

.learning-section,
.learning-player-panel,
.learning-admin-panel {
    background: var(--surface-color);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.learning-section-header {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 1rem;
    margin-bottom: 1rem;
}

.learning-section-header h2,
.learning-section-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
}

.learning-section-header.compact {
    align-items: center;
}

.learning-section-header.compact h2,
.learning-section-header.compact h3 {
    font-size: 1rem;
}

.learning-section-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.learning-chapter-grid,
.learning-catalogue-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 1rem;
}

.learning-subchapter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 0.85rem;
}

.learning-chapter-card,
.learning-item-card,
.learning-subchapter-card {
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 8px;
    background: var(--background-color);
    color: var(--text-color);
    text-align: left;
    overflow: hidden;
    transition: transform 0.18s ease, border-color 0.18s ease;
}

.learning-chapter-card:hover,
.learning-chapter-card.active,
.learning-item-card:hover,
.learning-subchapter-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-color);
}

.learning-chapter-card.is-locked,
.learning-subchapter-card.is-locked {
    cursor: not-allowed;
    opacity: 0.78;
}

.learning-chapter-card.is-locked:hover,
.learning-subchapter-card.is-locked:hover {
    transform: none;
    border-color: rgba(148, 163, 184, 0.28);
}

.learning-chapter-card {
    position: relative;
    min-height: 165px;
    padding: 0;
}

.learning-chapter-card img,
.learning-thumb img,
.learning-admin-row img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.learning-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.05), rgba(0,0,0,0.72));
}

.learning-card-copy {
    position: absolute;
    left: 0.8rem;
    right: 0.8rem;
    bottom: 0.9rem;
    color: #fff;
    display: grid;
    gap: 0.2rem;
}

.learning-chapter-card > .learning-progress {
    position: absolute;
    left: 0.8rem;
    right: 0.8rem;
    bottom: 0.35rem;
}

.learning-subchapter-card {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    grid-template-rows: auto auto;
    gap: 0.7rem;
    align-items: center;
    padding: 0.65rem;
}

.learning-subchapter-card img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 6px;
    grid-row: span 2;
}

.learning-subchapter-card span:not(.progress):not(.progress-bar) {
    display: grid;
    gap: 0.25rem;
}

.learning-subchapter-card small {
    color: var(--text-muted-color);
}

.learning-subchapter-card .learning-progress {
    width: 100%;
}

.learning-detail-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.learning-detail-nav.sub {
    padding-top: 0.75rem;
    border-top: 1px solid rgba(148, 163, 184, 0.22);
}

.learning-detail-nav span {
    color: var(--text-muted-color);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
}

.learning-thumb {
    position: relative;
    height: 145px;
    background: var(--elevated-color);
}

.learning-type-pill {
    position: absolute;
    top: 0.65rem;
    right: 0.65rem;
    background: rgba(0,0,0,0.68);
    color: #fff;
    border-radius: 999px;
    padding: 0.18rem 0.55rem;
    font-size: 0.75rem;
}

.learning-item-copy {
    padding: 0.85rem;
    display: grid;
    gap: 0.45rem;
}

.learning-item-copy small {
    color: var(--accent-color);
    font-weight: 700;
}

.learning-item-copy strong {
    font-size: 1rem;
}

.learning-item-copy p {
    color: var(--text-muted-color);
    min-height: 2.6rem;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.learning-subchapter-block {
    margin-top: 1.25rem;
}

.learning-video-frame {
    background: #050505;
    border-radius: 8px;
    overflow: hidden;
}

.learning-video {
    width: 100%;
    max-height: 70vh;
    display: block;
    background: #050505;
}

.learning-player-controls,
.learning-manual-tag,
.learning-quality-box {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: end;
    margin-top: 0.75rem;
}

.learning-player-controls label,
.learning-quality-box {
    min-width: 140px;
}

.learning-player-controls span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted-color);
    margin-bottom: 0.15rem;
}

.learning-chapter-access {
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 8px;
    padding: 0.65rem;
    background: var(--background-color);
}

.learning-selected-tags {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.learning-selected-tags button {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    border: 1px solid rgba(124, 198, 254, 0.35);
    border-radius: 999px;
    color: var(--text-color);
    background: var(--elevated-color);
    font-size: 0.78rem;
    padding: 0.18rem 0.55rem;
}

.learning-selected-tags button:hover {
    border-color: var(--accent-color);
}

.learning-resource-list {
    display: grid;
    gap: 0.5rem;
}

.learning-resource-row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.25rem 0.65rem;
    align-items: center;
    color: var(--text-color);
    background: var(--background-color);
    border-radius: 8px;
    padding: 0.7rem;
    text-decoration: none;
}

.learning-resource-row small {
    grid-column: 2;
    color: var(--text-muted-color);
}

.learning-empty {
    min-height: 220px;
    display: grid;
    place-items: center;
    color: var(--text-muted-color);
}

.learning-empty.compact {
    min-height: 120px;
}

.learning-empty i {
    font-size: 2.5rem;
}

.learning-admin-tabs {
    border-bottom-color: rgba(148, 163, 184, 0.3);
}

.learning-admin-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.learning-admin-wide {
    grid-column: 1 / -1;
}

.learning-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.learning-form-grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.learning-form-grid label {
    display: grid;
    gap: 0.25rem;
    color: var(--text-muted-color);
    font-size: 0.82rem;
}

.learning-form-grid .span-2 {
    grid-column: span 2;
}

.learning-form-grid .span-3 {
    grid-column: span 3;
}

.learning-admin-list {
    display: grid;
    gap: 0.45rem;
    max-height: 440px;
    overflow: auto;
}

.learning-admin-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.7rem;
    align-items: center;
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: var(--background-color);
    color: var(--text-color);
    border-radius: 8px;
    padding: 0.45rem;
    text-align: left;
}

.learning-admin-row.is-hidden {
    opacity: 0.72;
}

.learning-admin-row-main {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) auto;
    gap: 0.7rem;
    align-items: center;
    border: 0;
    background: transparent;
    color: inherit;
    padding: 0;
    text-align: left;
}

.learning-admin-row img {
    height: 42px;
    width: 42px;
    object-fit: cover;
    border-radius: 6px;
}

.learning-admin-row span {
    display: grid;
}

.learning-admin-row small,
.learning-admin-row em {
    color: var(--text-muted-color);
    font-style: normal;
}

.learning-source-list {
    display: grid;
    gap: 0.45rem;
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 8px;
    padding: 0.65rem;
    background: var(--background-color);
}

.learning-source-list-header,
.learning-source-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.learning-source-list-header span {
    color: var(--text-muted-color);
    font-size: 0.82rem;
}

.learning-source-row {
    border-top: 1px solid rgba(148, 163, 184, 0.18);
    padding-top: 0.5rem;
}

.learning-source-row span {
    display: grid;
    gap: 0.15rem;
    min-width: 0;
}

.learning-source-row small {
    color: var(--text-muted-color);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.learning-source-row em {
    width: fit-content;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.12);
    color: #15803d;
    font-size: 0.72rem;
    font-style: normal;
    padding: 0.05rem 0.45rem;
}

.learning-tag-scroll {
    max-height: 260px;
    overflow-y: auto;
    padding-right: 0.35rem;
}

    .learning-tag-scroll::-webkit-scrollbar {
        width: 8px;
    }

    .learning-tag-scroll::-webkit-scrollbar-thumb {
        background: rgba(148, 163, 184, 0.45);
        border-radius: 999px;
    }

.learning-divider {
    width: 100%;
    height: 1px;
    background: rgba(148, 163, 184, 0.35);
    margin: 0.75rem 0;
}

.learning-tag-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 0.5rem;
}

.learning-tag-check {
    display: flex;
    gap: 0.45rem;
    align-items: center;
    background: var(--background-color);
    border-radius: 8px;
    padding: 0.55rem;
    min-height: 42px;
}

.learning-progress-table {
    color: var(--text-color);
}

.learning-progress-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
}

.learning-progress-summary span {
    display: grid;
    gap: 0.2rem;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 8px;
    background: var(--background-color);
    padding: 0.8rem;
}

.learning-progress-summary strong {
    font-size: 1.15rem;
}

.learning-progress-summary small {
    color: var(--text-muted-color);
}

@media (max-width: 900px) {
    .learning-portal-header,
    .learning-admin-header,
    .learning-section-header {
        flex-direction: column;
        align-items: stretch;
    }

    .learning-admin-grid,
    .learning-form-grid,
    .learning-form-grid.three {
        grid-template-columns: 1fr;
    }

    .learning-form-grid .span-2,
    .learning-form-grid .span-3,
    .learning-admin-wide {
        grid-column: auto;
    }
}