/* NuclearAfrica v2.8 dark-mode layer. Applies to explicit user choice or resolved system preference. */
html[data-na-theme="dark"]{
  --na-text:#eef2ee;
  --na-text-soft:#c4cbc5;
  --na-muted:#a8b0aa;
  --na-paper:#111613;
  --na-canvas:#0d120f;
  --na-mist:#171d19;
  --na-surface:#121814;
  --na-surface-alt:#181f1a;
  --na-border:#303a33;
  --na-border-strong:#445047;
  --na-accent-soft:#3a2115;
  --na-shadow-sm:0 4px 18px rgba(0,0,0,.18);
  --na-shadow:0 18px 48px rgba(0,0,0,.28);
}
html[data-na-theme="dark"] body{background:var(--na-canvas);color:var(--na-text)}
html[data-na-theme="dark"] a{color:inherit}
html[data-na-theme="dark"] .na-site-header,
html[data-na-theme="dark"] .na-primary-nav,
html[data-na-theme="dark"] .na-card,
html[data-na-theme="dark"] .na-panel,
html[data-na-theme="dark"] .na-side-panel,
html[data-na-theme="dark"] .na-ask,
html[data-na-theme="dark"] .na-evidence-search,
html[data-na-theme="dark"] .na-research-query,
html[data-na-theme="dark"] .na-country-chip,
html[data-na-theme="dark"] .na-comparison-country,
html[data-na-theme="dark"] .na-content-media,
html[data-na-theme="dark"] .na-content-media figcaption,
html[data-na-theme="dark"] .na-explorer-query input,
html[data-na-theme="dark"] .na-query-main input,
html[data-na-theme="dark"] .na-query-filters select,
html[data-na-theme="dark"] .na-query-filters input[type=date],
html[data-na-theme="dark"] .na-selection-actions select,
html[data-na-theme="dark"] input[type=search],
html[data-na-theme="dark"] input[type=text],
html[data-na-theme="dark"] input[type=url],
html[data-na-theme="dark"] input[type=email],
html[data-na-theme="dark"] input[type=date],
html[data-na-theme="dark"] select,
html[data-na-theme="dark"] textarea{background:var(--na-surface);color:var(--na-text);border-color:var(--na-border)}
html[data-na-theme="dark"] .na-site-header{box-shadow:0 1px 0 var(--na-border)}
html[data-na-theme="dark"] .na-primary-nav{border-color:var(--na-border)}
html[data-na-theme="dark"] .na-primary-nav .sub-menu{background:var(--na-surface);border-color:var(--na-border);box-shadow:0 24px 60px rgba(0,0,0,.35)}
html[data-na-theme="dark"] .na-primary-nav .sub-menu a:hover{background:var(--na-accent-soft)}
html[data-na-theme="dark"] .na-site-search{background:#151b17;border-color:var(--na-border);box-shadow:none}
html[data-na-theme="dark"] .na-site-search-form input{background:#0e1410}
html[data-na-theme="dark"] .na-page-head,
html[data-na-theme="dark"] .na-research-head,
html[data-na-theme="dark"] .na-muted,
html[data-na-theme="dark"] .na-notice,
html[data-na-theme="dark"] .na-editorial-callout,
html[data-na-theme="dark"] .na-evidence,
html[data-na-theme="dark"] .na-login-panel{background:var(--na-mist);color:var(--na-text)}
html[data-na-theme="dark"] .na-section-kicker,
html[data-na-theme="dark"] .na-verification,
html[data-na-theme="dark"] .na-deadline,
html[data-na-theme="dark"] .na-record-type{color:#ff9a5f}
html[data-na-theme="dark"] .na-card-title,
html[data-na-theme="dark"] .na-text-link,
html[data-na-theme="dark"] .na-explorer-summary strong,
html[data-na-theme="dark"] .na-mini-stats strong{color:var(--na-text)}
html[data-na-theme="dark"] .na-card-excerpt,
html[data-na-theme="dark"] .na-dek,
html[data-na-theme="dark"] .na-meta,
html[data-na-theme="dark"] .na-archive-desc,
html[data-na-theme="dark"] .na-explorer-result p,
html[data-na-theme="dark"] .na-article-content,
html[data-na-theme="dark"] .na-article-head-main .na-dek,
html[data-na-theme="dark"] .na-author-box p{color:var(--na-text-soft)}
html[data-na-theme="dark"] .na-article,
html[data-na-theme="dark"] .na-article-header{background:var(--na-canvas)}
html[data-na-theme="dark"] .na-article-header{background:linear-gradient(180deg,#131914,var(--na-canvas))}
html[data-na-theme="dark"] .na-author-box{background:var(--na-surface-alt);border-color:var(--na-border)}
html[data-na-theme="dark"] .na-article-content th{background:#1b221d;color:var(--na-text)}
html[data-na-theme="dark"] .na-intel-table tbody tr:hover{background:#171d19}
html[data-na-theme="dark"] .na-intel-table thead th,
html[data-na-theme="dark"] .na-compare-table thead th{background:#090d0b;color:#f7f8f5}
html[data-na-theme="dark"] .na-compare-table tbody th{background:#171d19}
html[data-na-theme="dark"] .na-africa-map{background:var(--na-surface)}
html[data-na-theme="dark"] .na-map-stage{background:linear-gradient(180deg,#151c17,#0f1511)}
html[data-na-theme="dark"] .na-africa-silhouette{fill:#29322b;stroke:#4a554c}
html[data-na-theme="dark"] .na-map-marker text{fill:#f6f7f4;stroke:#101512}
html[data-na-theme="dark"] .na-btn-secondary,
html[data-na-theme="dark"] .na-action-btn,
html[data-na-theme="dark"] .na-chart-tools button{background:var(--na-surface)!important;color:var(--na-text)!important;border-color:var(--na-border)}
html[data-na-theme="dark"] .na-chart-tools button.is-active,
html[data-na-theme="dark"] .na-action-btn.is-active{background:#eef2ee!important;color:#101512!important;border-color:#eef2ee}
html[data-na-theme="dark"] .na-content-media{background:#171d19}
html[data-na-theme="dark"] .na-content-media figcaption{background:#121814;color:var(--na-muted)}
html[data-na-theme="dark"] .na-search-suggestions{background:var(--na-surface);border-color:var(--na-border);box-shadow:0 18px 45px rgba(0,0,0,.35)}
html[data-na-theme="dark"] .na-search-suggestion:hover,
html[data-na-theme="dark"] .na-search-suggestion.is-active{background:var(--na-mist)}
html[data-na-theme="dark"] .na-archive-filters{background:var(--na-surface-alt);border-color:var(--na-border)}
html[data-na-theme="dark"] .na-empty-state{background:var(--na-surface-alt);border-color:var(--na-border)}
html[data-na-theme="dark"] .na-footer{background:#090d0b}
html[data-na-theme="dark"] .na-landing-mast,html[data-na-theme="dark"] .na-landing-latest,html[data-na-theme="dark"] .na-startbar,html[data-na-theme="dark"] .na-analysis-home,html[data-na-theme="dark"] .na-watches-home,html[data-na-theme="dark"] .na-platform-home{background:var(--na-canvas);color:var(--na-text)}
html[data-na-theme="dark"] .na-global-home,
html[data-na-theme="dark"] .na-opportunity-event-section{background:var(--na-mist)}
html[data-na-theme="dark"] .na-startbar-grid strong{color:var(--na-text)}
html[data-na-theme="dark"] .na-startbar-grid small{color:var(--na-muted)}
html[data-na-theme="dark"] .na-startbar-grid>a:hover{background:var(--na-mist)!important}


html[data-na-theme="dark"] .na-library-home{background:#0c110e}
html[data-na-theme="dark"] .na-btn-light{background:#eef2ee;color:#101512!important}
html[data-na-theme="dark"] .na-wordmark{color:var(--na-text)}
html[data-na-theme="dark"] .na-landing-search{background:var(--na-surface);border-color:var(--na-border)}
html[data-na-theme="dark"] .na-landing-search>label{color:var(--na-text)}
html[data-na-theme="dark"] .na-landing-search>p{color:var(--na-muted)}
html[data-na-theme="dark"] .na-landing-search input{background:var(--na-surface-alt);color:var(--na-text);border-color:var(--na-border)}
html[data-na-theme="dark"] .na-landing-search button{background:#eef2ee;color:#101512}

/* v2.9 Africa programme map dark mode */
html[data-na-theme="dark"] .na-africa-map-v29 .na-map-stage{background:#111713}
html[data-na-theme="dark"] .na-africa-map-v29[data-map-mode="projects"] .na-map-country,
html[data-na-theme="dark"] .na-africa-map-v29[data-map-mode="facilities"] .na-map-country,
html[data-na-theme="dark"] .na-africa-map-v29[data-map-mode="uranium"] .na-map-country,
html[data-na-theme="dark"] .na-africa-map-v29[data-map-mode="all"] .na-map-country{fill:#303832}
html[data-na-theme="dark"] .na-map-country{stroke:#151b17}
html[data-na-theme="dark"] .na-map-country.na-stage-no-profile{fill:#2a312c}
html[data-na-theme="dark"] .na-map-country.na-stage-unclassified{fill:#3b433d}
html[data-na-theme="dark"] .na-map-tooltip{background:#f4f6f3;color:#151915}
html[data-na-theme="dark"] .na-map-tooltip span{color:#151915}
html[data-na-theme="dark"] .na-map-tooltip small{color:#59615b}

/* v2.10 Premium Editorial dark-mode surfaces */
html[data-na-theme="dark"] .na-discovery-bar{background:var(--na-surface-alt);border-color:var(--na-border)}
html[data-na-theme="dark"] .na-discovery-intro h2,html[data-na-theme="dark"] .na-discovery-links a{color:var(--na-text)}
html[data-na-theme="dark"] .na-discovery-intro>p{color:var(--na-text-soft)}
html[data-na-theme="dark"] .na-discovery-search input{background:var(--na-surface);color:var(--na-text)}
html[data-na-theme="dark"] .na-discovery-search button{background:#edf2ee;color:#111512}
html[data-na-theme="dark"] .na-profile-subnav{background:rgba(16,21,18,.96);border-color:var(--na-border)}
html[data-na-theme="dark"] .na-design-editorial .na-profile-panel{border-color:#d5dad6}
html[data-na-theme="dark"] .na-design-editorial .na-news-grid>.na-card:not(:first-child),html[data-na-theme="dark"] .na-design-editorial .na-compact-story-list article{border-color:var(--na-border)}
html[data-na-theme="dark"] .na-map-compact-cta{border-color:var(--na-border)}

/* v2.11 newsletter */
html[data-na-theme="dark"] .na-newsletter-home{background:#0e0f10}
html[data-na-theme="dark"] .na-newsletter-edition,html[data-na-theme="dark"] .na-newsletter-identity input,html[data-na-theme="dark"] .na-newsletter-identity select{background:#16181a;border-color:#35383b;color:#f4f4f2}