.lb-page .cb-search-shell-header {
    flex-wrap: wrap;
    align-items: flex-start;
}

.lb-page .cb-inline-meta {
    max-width: none;
}

.lb-page .cb-pane-kicker {
    padding: 8px 14px;
    border-radius: 16px;
    border-color: rgba(49, 88, 224, 0.16);
    background: linear-gradient(135deg, rgba(143, 211, 255, 0.26), rgba(49, 88, 224, 0.08));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.38);
    color: #244768;
    white-space: nowrap;
}

.lb-page .cb-tip-chip {
    border-radius: 16px;
    padding: 8px 13px;
    color: #29415d;
    white-space: nowrap;
}

.lb-source-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.lb-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.7rem;
    border-radius: 14px;
    border: 1px solid rgba(79, 138, 180, 0.24);
    background: rgba(143, 211, 255, 0.24);
    color: #264863;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}

.lb-result-match-row,
.lb-reader-summary-tags {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.lb-match-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.36rem 0.65rem;
    border-radius: 14px;
    background: rgba(241, 201, 122, 0.24);
    border: 1px solid rgba(188, 139, 29, 0.22);
    color: #6d4a00;
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
}

.lb-toc-layout {
    display: grid;
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
}

.lb-toc-panel {
    position: sticky;
    top: 1rem;
    max-height: calc(100vh - 220px);
    overflow: auto;
    padding: 1rem;
    border-radius: 20px;
    background: rgba(8, 15, 30, 0.72);
    border: 1px solid rgba(143, 211, 255, 0.14);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.lb-toc {
    display: grid;
    gap: 1rem;
}

.lb-toc-heading-row {
    margin-bottom: 0.75rem;
}

.lb-toc-group {
    display: grid;
    gap: 0.55rem;
}

.lb-toc-part {
    display: grid;
    gap: 0.18rem;
}

.lb-toc-part-label {
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #9fdcff;
}

.lb-toc-part-title {
    font-size: 0.88rem;
    color: var(--text-muted, rgba(230, 234, 245, 0.72));
}

.lb-toc-items {
    display: grid;
    gap: 0.38rem;
}

.lb-toc-link {
    width: 100%;
    text-align: left;
    padding: 0.55rem 0.72rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary, #f4f7fb);
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.lb-toc-link:hover,
.lb-toc-link:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(143, 211, 255, 0.24);
    background: rgba(143, 211, 255, 0.08);
    outline: none;
}

.lb-toc-link-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: #9fdcff;
}

.lb-toc-link-title {
    display: block;
    margin-top: 0.18rem;
    font-size: 0.86rem;
}

.lb-reader-content {
    display: grid;
    gap: 1.25rem;
}

.lb-reader-sections {
    display: grid;
    gap: 1rem;
}

.lb-section-card {
    padding: 1.15rem 1.2rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.lb-section-kicker {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
    margin-bottom: 0.6rem;
    font-size: 0.8rem;
    color: var(--text-muted, rgba(230, 234, 245, 0.72));
}

.lb-section-kicker span:first-child {
    color: #9fdcff;
    font-weight: 700;
}

.lb-section-card h3 {
    margin: 0 0 0.65rem;
    font-size: 1.1rem;
}

.lb-section-body {
    white-space: pre-wrap;
    line-height: 1.7;
    color: var(--text-primary, #f4f7fb);
}

.lb-reader-empty {
    color: var(--text-muted, rgba(230, 234, 245, 0.72));
    font-size: 0.92rem;
}

@media (max-width: 1100px) {
    .lb-toc-layout {
        grid-template-columns: 1fr;
    }

    .lb-toc-panel {
        position: static;
        max-height: none;
    }
}