/* المكتبة الرقمية — scoped UI (reference: Bibliothèque numérique) */
.digB-section {
    --digB-accent: #923436;
    --digB-accent-dark: #7a2a2c;
    --digB-ink: #22272a;
    --digB-muted: #666b6f;
    --digB-border: #d9d3c6;
    --digB-cream: #faf7f1;
    background: #fff;
    padding: 88px 0;
    direction: rtl;
}

.digB-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 28px;
}

.digB-head {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 8px;
}

@media (min-width: 768px) {
    .digB-head {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
        gap: 40px;
    }
}

.digB-kicker-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.digB-kicker-line {
    display: inline-block;
    width: 36px;
    height: 1px;
    background: var(--digB-accent);
    vertical-align: middle;
}

.digB-kicker {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--digB-muted);
}

.digB-head-title {
    margin: 0;
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: var(--digB-ink);
    font-family: inherit;
}

.digB-all-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--digB-accent);
    padding-bottom: 6px;
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--digB-accent);
    text-decoration: none;
    transition: gap 0.2s ease;
    white-space: nowrap;
}

.digB-all-link:hover {
    gap: 12px;
}

.digB-tabs {
    display: flex;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--digB-border);
    margin-bottom: 36px;
}

.digB-tab {
    cursor: pointer;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    padding: 18px 26px;
    font-size: 14px;
    font-weight: 500;
    color: var(--digB-muted);
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    font-family: inherit;
    transition: color 0.15s ease;
}

.digB-tab:hover {
    color: var(--digB-ink);
}

.digB-tab.active {
    border-bottom-color: var(--digB-accent);
    color: var(--digB-accent);
}

.digB-tab-count {
    margin-right: 8px;
    font-family: ui-monospace, monospace;
    font-size: 10.5px;
    letter-spacing: 0.08em;
    color: inherit;
}

.digB-main-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: flex-start;
}

@media (min-width: 1024px) {
    .digB-main-grid {
        grid-template-columns: 1fr 2.5fr;
        gap: 40px;
    }
}

.digB-sidebar {
    position: relative;
}

@media (min-width: 1024px) {
    .digB-sidebar {
        position: sticky;
        top: 20px;
    }
}

.digB-side-label {
    margin-bottom: 12px;
    font-family: ui-monospace, monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--digB-accent);
}

.digB-side-title {
    margin: 0 0 16px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 34px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--digB-ink);
}

.digB-side-text {
    margin: 0 0 22px;
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--digB-muted);
}

.digB-side-list {
    list-style: none;
    margin: 0 0 28px;
    padding: 0;
    border-top: 1px solid var(--digB-border);
}

.digB-side-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--digB-border);
    padding: 14px 0;
    font-size: 13.5px;
}

.digB-side-list b {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 500;
    color: var(--digB-ink);
}

.digB-side-list span {
    font-family: ui-monospace, monospace;
    font-size: 12px;
    color: var(--digB-accent);
}

.digB-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 2px;
    border: 2px solid var(--digB-border);
    background: transparent;
    padding: 10px 18px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--digB-ink);
    text-decoration: none;
    transition: border-color 0.15s, color 0.15s;
    font-family: inherit;
    cursor: pointer;
}

.digB-filter-btn:hover {
    border-color: var(--digB-accent);
    color: var(--digB-accent);
}

.digB-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
}

@media (min-width: 640px) {
    .digB-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1280px) {
    .digB-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.digB-card {
    display: flex;
    gap: 16px;
    border: 1px solid var(--digB-border);
    background: var(--digB-cream);
    padding: 20px;
    transition: border-color 0.15s, background 0.15s;
    text-align: right;
}

.digB-card:hover {
    border-color: var(--digB-accent);
    background: #fff;
}

.digB-cover {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    aspect-ratio: 2 / 3;
    width: 5rem;
    min-width: 5rem;
    overflow: hidden;
    padding: 8px;
    border: none;
}

.digB-cover::before {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        135deg,
        transparent 0 10px,
        rgba(255, 255, 255, 0.08) 10px 11px
    );
    pointer-events: none;
}

.digB-cover--1 {
    background: #923436;
    color: #e8b2ae;
}
.digB-cover--2 {
    background: #22272a;
    color: #bfc3c6;
}
.digB-cover--3 {
    background: #e8dec6;
    color: #22272a;
}
.digB-cover--3::before {
    background: repeating-linear-gradient(
        135deg,
        transparent 0 10px,
        rgba(102, 107, 111, 0.06) 10px 11px
    );
}
.digB-cover--4 {
    background: #b8755c;
    color: #f1d6c8;
}
.digB-cover--4::before,
.digB-cover--5::before {
    background: repeating-linear-gradient(
        135deg,
        transparent 0 10px,
        rgba(102, 107, 111, 0.06) 10px 11px
    );
}
.digB-cover--5 {
    background: #5a6b4a;
    color: #d7dfcb;
}
.digB-cover--6 {
    background: #923436;
    color: #e8b2ae;
}

.digB-cover-ref {
    position: relative;
    z-index: 1;
    font-family: ui-monospace, monospace;
    font-size: 7.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.95;
}

.digB-cover--2 .digB-cover-ref,
.digB-cover--3 .digB-cover-ref {
    color: #666b6f;
}

.digB-cover-title {
    position: relative;
    z-index: 1;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 10px;
    font-weight: 500;
    line-height: 1.15;
    color: #fff;
}

.digB-cover--3 .digB-cover-title,
.digB-cover--3 .digB-cover-ref {
    color: #22272a;
}

.digB-card-body {
    display: flex;
    min-width: 0;
    flex: 1;
    flex-direction: column;
    gap: 6px;
}

.digB-card-meta {
    font-family: ui-monospace, monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--digB-muted);
}

.digB-card-title {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.3;
    color: var(--digB-ink);
}

.digB-card-desc {
    margin: 0;
    font-size: 12px;
    line-height: 1.45;
    color: var(--digB-muted);
}

.digB-card-foot {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    padding-top: 8px;
    font-family: ui-monospace, monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--digB-accent);
}

.digB-card-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.digB-card-actions a {
    font-size: 12px;
    font-weight: 500;
    color: var(--digB-accent);
    text-decoration: none;
    padding: 6px 12px;
    border: 1px solid var(--digB-border);
    border-radius: 2px;
    transition: border-color 0.15s, background 0.15s;
}

.digB-card-actions a:hover {
    border-color: var(--digB-accent);
    background: rgba(146, 52, 54, 0.06);
}

.digB-thumb {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2px;
}

.digB-cover--thumb {
    position: relative;
    padding: 4px;
    background: #fff;
    border: 1px solid var(--digB-border);
}

.digB-cover--thumb::before {
    display: none;
}

.digB-cover--thumb .digB-cover-ref-badge {
    position: absolute;
    bottom: 6px;
    left: 6px;
    right: 6px;
    text-align: center;
    font-family: ui-monospace, monospace;
    font-size: 9px;
    letter-spacing: 0.06em;
    color: var(--digB-accent);
    background: rgba(255, 255, 255, 0.92);
    padding: 2px 4px;
    border-radius: 2px;
}