.bf-article-section {
    max-width: 850px;
    margin: 0 auto 50px auto;
}
.bf-article-section:last-child {
    margin-bottom: 0;
}
.bf-section-heading {
    font-size: 1.6rem;
    color: var(--earth-brown);
    margin-bottom: 25px;
    border-bottom: 3px solid var(--honey-gold);
    padding-bottom: 10px;
}
.bf-section-heading-sm {
    font-size: 1.4rem;
    color: var(--earth-brown);
    margin-bottom: 20px;
    border-bottom: 3px solid var(--honey-gold);
    padding-bottom: 10px;
}
.bf-body-text {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 20px;
}
.bf-body-text:last-child {
    margin-bottom: 0;
}
.bf-body-text a {
    color: var(--honey-gold);
    font-weight: 700;
    text-decoration: none;
}
.bf-body-text a:hover {
    text-decoration: underline;
}
.bf-body-text-spaced {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 30px;
}
.bf-body-text-spaced a {
    color: var(--honey-gold);
    font-weight: 700;
    text-decoration: none;
}
.bf-body-text-spaced a:hover {
    text-decoration: underline;
}
.bf-intro-section {
    max-width: 850px;
    margin: 0 auto 40px auto;
}
.bf-problem-box {
    border-left-color: var(--status-danger);
    background: #fff5f5;
}
.bf-problem-box h2 {
    color: var(--status-danger);
    margin-top: 0;
    font-size: 1.3rem;
}
.bf-problem-box p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 0;
}
.bf-problem-box a {
    color: var(--honey-gold);
    font-weight: 700;
    text-decoration: none;
}
.bf-problem-box a:hover {
    text-decoration: underline;
}
.bf-review-stamp {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
}
.bf-triple-wrapper {
    background: linear-gradient(135deg, #fdfbf7 0%, #fff9e6 100%);
    border-radius: var(--radius-lg);
    padding: 35px;
    margin-bottom: 30px;
    border: 2px solid var(--honey-gold);
}
.bf-triple-title {
    margin-top: 0;
    color: var(--earth-brown);
    font-size: 1.4rem;
    text-align: center;
    margin-bottom: 30px;
}
.bf-triple-title i {
    color: var(--honey-gold);
}
.bf-triple-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}
.bf-triple-grid .bf-mechanism-card:last-child {
    grid-column: 1 / -1;
    max-width: 380px;
    justify-self: center;
}
.bf-mechanism-card {
    background: white;
    padding: 25px;
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.bf-mechanism-card--mgo {
    border-top: 4px solid #e67e22;
}
.bf-mechanism-card--ph {
    border-top: 4px solid #e74c3c;
}
.bf-mechanism-card--osmo {
    border-top: 4px solid #3498db;
}
.bf-mechanism-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px auto;
}
.bf-mechanism-icon--mgo {
    background: rgba(230, 126, 34, 0.1);
}
.bf-mechanism-icon--ph {
    background: rgba(231, 76, 60, 0.1);
}
.bf-mechanism-icon--osmo {
    background: rgba(52, 152, 219, 0.1);
}
.bf-mechanism-icon i {
    font-size: 1.8rem;
}
.bf-mechanism-icon--mgo i {
    color: #e67e22;
}
.bf-mechanism-icon--ph i {
    color: #e74c3c;
}
.bf-mechanism-icon--osmo i {
    color: #3498db;
}
.bf-mechanism-label {
    margin: 0 0 12px 0;
    text-align: center;
    font-size: 1.1rem;
}
.bf-mechanism-label--mgo {
    color: #e67e22;
}
.bf-mechanism-label--ph {
    color: #e74c3c;
}
.bf-mechanism-label--osmo {
    color: #3498db;
}
.bf-mechanism-desc {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    text-align: center;
}
.bf-article-section .grid-auto-fit {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}
.bf-article-section .grid-auto-fit .data-panel:last-child {
    grid-column: 1 / -1;
    max-width: 440px;
    justify-self: center;
}
.bf-comparison-scroll {
    overflow-x: auto;
    margin-bottom: 30px;
}
.bf-comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    min-width: 650px;
}
.bf-comparison-table thead tr {
    background: var(--earth-brown);
    color: white;
}
.bf-comparison-table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 700;
}
.bf-comparison-table th:nth-child(n+3) {
    text-align: center;
}
.bf-comparison-table td {
    padding: 14px 16px;
}
.bf-comparison-table td:nth-child(n+3) {
    text-align: center;
}
.bf-comparison-table tbody tr {
    border-bottom: 1px solid var(--border-light);
}
.bf-comparison-table .bf-row-highlight {
    background: #fdf8ec;
}
.bf-comparison-table .bf-row-alt {
    background: #fafafa;
}
.bf-comparison-table .bf-agent-name {
    font-weight: 700;
    color: var(--earth-brown);
}
.bf-comparison-table .bf-agent-name-sub {
    font-weight: 600;
}
.bf-rating-high {
    color: var(--status-optimal);
    font-weight: 700;
}
.bf-rating-mod {
    color: var(--status-warning);
    font-weight: 700;
}
.bf-rating-low {
    color: var(--status-danger);
    font-weight: 700;
}
.bf-table-note {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    font-style: italic;
}
.bf-findings-box {
    border-left-color: var(--forest-green);
    background: var(--bg-cream-warm);
}
.bf-findings-box h3 {
    margin-top: 0;
    color: var(--forest-green);
    font-size: 1.1rem;
}
.bf-findings-list {
    line-height: 1.8;
    margin: 15px 0 0 0;
    padding-left: 25px;
}
.bf-fda-feed {
    background: var(--ops-surface);
    border-radius: var(--radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-md);
}
.bf-fda-header {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-light);
}
.bf-fda-header h3 {
    margin: 0 0 8px 0;
    color: var(--earth-brown);
    font-size: 1.1rem;
}
.bf-fda-header p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
.bf-fda-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 25px;
    border-left: 4px solid var(--forest-green);
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.bf-fda-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}
.bf-fda-card-name {
    margin: 0 0 8px 0;
    font-size: 1.3rem;
    color: var(--bee-black);
}
.bf-fda-card-mfr {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 600;
}
.bf-fda-badge-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.bf-fda-badge {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: white;
}
.bf-fda-badge--fda {
    background: var(--status-optimal);
}
.bf-fda-badge--ce {
    background: #3498db;
}
.bf-fda-card-desc {
    background: var(--bg-cream-warm);
    padding: 15px;
    border-radius: var(--radius-sm);
    margin-bottom: 15px;
}
.bf-fda-card-desc p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
}
.bf-fda-card-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}
.bf-fda-meta-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
    font-weight: 600;
}
.bf-fda-meta-value {
    font-size: 0.9rem;
    color: var(--bee-black);
    font-weight: 600;
}
.bf-fda-app-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
    font-weight: 600;
}
.bf-fda-app-value {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
.bf-fda-footer {
    text-align: center;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}
.bf-fda-footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
    margin: 0;
    line-height: 1.6;
}
.bf-fda-footer a {
    color: var(--forest-green);
    font-weight: 600;
    text-decoration: none;
}
.bf-fda-footer a:hover {
    text-decoration: underline;
}
.bf-loader {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}
.bf-loader i {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 15px;
    opacity: 0.3;
}
.bf-loader p {
    margin: 0;
    font-size: 1rem;
}
.bf-references-list {
    font-size: 0.92rem;
    line-height: 1.9;
    color: var(--text-secondary);
    padding-left: 25px;
}
.bf-references-list a {
    color: var(--forest-green);
    text-decoration: none;
    font-weight: 600;
}
.bf-references-list a:hover {
    text-decoration: underline;
}
.bf-references-list a.bf-ref-pmid {
    color: white;
}
.bf-references-list a.bf-ref-pmid:hover {
    color: white;
    text-decoration: none;
}
.bf-ref-pmid {
    display: inline-block;
    background: rgba(41, 98, 255, 0.35);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    vertical-align: middle;
    margin-left: 6px;
    text-decoration: none;
    transition: background 0.2s ease;
}
.bf-ref-pmid:hover {
    background: rgba(41, 98, 255, 0.5);
    text-decoration: none;
}
.bf-ref-status {
    display: inline-block;
    font-size: 0.7rem;
    padding: 2px 7px;
    border-radius: 3px;
    vertical-align: middle;
    margin-left: 4px;
    font-weight: 600;
}
.bf-ref-status--verified {
    background: rgba(46, 125, 50, 0.1);
    color: var(--forest-green);
}
.bf-ref-status--pending {
    background: rgba(102, 102, 102, 0.1);
    color: var(--text-muted);
}
.bf-cta-box {
    border-left-color: var(--honey-gold);
    background: linear-gradient(135deg, #fdfbf7 0%, #fff9e6 100%);
    padding: 35px;
}
.bf-cta-box h2 {
    margin-top: 0;
    color: var(--earth-brown);
    font-size: 1.4rem;
    margin-bottom: 20px;
}
.bf-cta-box p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 20px;
}
.bf-cta-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}
.bf-cta-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.bf-pubmed-feed {
    background: var(--ops-surface);
    border-radius: var(--radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-md);
    margin-top: 30px;
}
.bf-pubmed-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-light);
    flex-wrap: wrap;
    gap: 10px;
}
.bf-pubmed-header h3 {
    margin: 0;
    color: var(--earth-brown);
    font-size: 1.1rem;
}
.bf-pubmed-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(46, 125, 50, 0.1);
    color: var(--forest-green);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.bf-pubmed-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--forest-green);
    border-radius: 50%;
    animation: bf-pulse 2s infinite;
}
@keyframes bf-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.bf-pubmed-card {
    background: var(--bg-cream-warm);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 15px;
    border-left: 3px solid var(--forest-green);
    transition: box-shadow 0.2s ease;
}
.bf-pubmed-card:last-child {
    margin-bottom: 0;
}
.bf-pubmed-card:hover {
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.bf-pubmed-card-title {
    margin: 0 0 8px 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--bee-black);
    line-height: 1.4;
}
.bf-pubmed-card-title a {
    color: var(--bee-black);
    text-decoration: none;
}
.bf-pubmed-card-title a:hover {
    color: var(--forest-green);
    text-decoration: underline;
}
.bf-pubmed-card-authors {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 0 0 6px 0;
    line-height: 1.4;
}
.bf-pubmed-card-journal {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin: 0 0 10px 0;
}
.bf-pubmed-card-journal em {
    font-weight: 600;
}
.bf-pubmed-card-footer {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.bf-pubmed-card-pmid {
    display: inline-block;
    background: rgba(41, 98, 255, 0.35);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 3px;
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: background 0.2s ease;
}
.bf-pubmed-card-pmid:hover {
    background: rgba(41, 98, 255, 0.5);
}
.bf-pubmed-card-year {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}
.bf-pubmed-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-light);
}
.bf-pubmed-footer p {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin: 0 0 4px 0;
    line-height: 1.5;
}
.bf-pubmed-footer a {
    color: var(--forest-green);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.78rem;
}
.bf-pubmed-footer a:hover {
    text-decoration: underline;
}
.bf-ncbi-notice {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 15px;
    line-height: 1.5;
    opacity: 0.8;
}
.bf-ncbi-notice a {
    color: var(--text-muted);
    text-decoration: underline;
}
.podcast-container {
    max-width: 800px;
    margin: 0 auto 50px auto;
    padding: 0 15px;
}
.podcast-card {
    background: var(--ops-surface);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 12px 16px;
    box-shadow: var(--shadow-sm);
}
.podcast-header {
    margin-bottom: 8px;
}
.podcast-title {
    font-size: 0.95rem;
    color: var(--earth-brown);
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.podcast-description {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.35;
    margin-bottom: 0;
}
.podcast-player-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}
.spotify-wrapper {
    flex: 1;
    min-width: 0;
}
.transcript-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    text-decoration: none;
    color: var(--forest-green);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    transition: all 0.2s ease;
}
.transcript-download-btn:hover {
    background: var(--bg-cream-warm);
    border-color: var(--forest-green);
}
@media (max-width: 600px) {
    .podcast-player-row {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 768px) {
    .bf-article-section .grid-auto-fit {
        grid-template-columns: 1fr;
    }
    .bf-article-section .grid-auto-fit .data-panel:last-child {
        max-width: none;
    }
    .bf-triple-grid {
        grid-template-columns: 1fr;
    }
    .bf-triple-grid .bf-mechanism-card:last-child {
        max-width: none;
    }
    .bf-comparison-table {
        font-size: 0.82rem;
    }
    .bf-comparison-table th,
    .bf-comparison-table td {
        padding: 10px 12px;
    }
    .bf-pubmed-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .bf-cta-links {
        flex-direction: column;
    }
    .bf-cta-links a {
        width: 100%;
        justify-content: center;
    }
    .bf-fda-card-top {
        flex-direction: column;
    }
}