/* Shared airport landing-page template, based on Berlin Brandenburg. */
        .toc-card { background: #f8fafc; border: 1px solid #dde3ec; border-radius: 12px; padding: 1.5rem 2rem; margin-bottom: 2.5rem; }
        .toc-card h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1.5px; color: #0d83e2; margin-bottom: 1rem; }
        .toc-card ol { margin: 0; padding-left: 1.4rem; color: #1a2530; }
        .toc-card ol li { margin-bottom: 6px; font-size: 0.95rem; }
        .toc-card ol li a { color: #0d83e2; text-decoration: none; }
        .toc-card ol li a:hover { text-decoration: underline; }

        .infobox { background: white; border-radius: 16px; border: 1px solid #dde3ec; overflow: hidden; box-shadow: 0 4px 20px rgba(26,37,48,0.07); }
        .infobox-header { background: linear-gradient(135deg, #0d83e2, #0d3a6c); color: white; padding: 1.5rem; }
        .infobox-header .iata { font-family: monospace; font-size: 2rem; font-weight: 800; }
        .infobox-header .subtitle { font-size: 0.8rem; opacity: 0.8; margin-top: 4px; }
        .infobox-row { display: flex; padding: 10px 16px; border-bottom: 1px solid #f0f4f8; font-size: 0.9rem; }
        .infobox-row:last-child { border-bottom: none; }
        .infobox-label { min-width: 140px; font-weight: 600; color: #475569; flex-shrink: 0; }
        .infobox-value { color: #1a2530; }

        .section-anchor { scroll-margin-top: 90px; }
        .data-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.92rem; }
        .data-table th { background: #0d83e2; color: white; padding: 10px 14px; text-align: left; font-weight: 600; }
        .data-table td { padding: 9px 14px; border-bottom: 1px solid #f0f4f8; color: #1a2530; }
        .data-table tr:nth-child(even) td { background: #f8fafc; }
        .data-table tr:hover td { background: #e8f4fd; }

        .source-item { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid #f0f4f8; align-items: flex-start; font-size: 0.9rem; }
        .source-num { width: 24px; height: 24px; border-radius: 50%; background: #0d83e2; color: white; font-size: 0.75rem; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
        .source-text a { color: #0d83e2; }

        .stat-pill { display: inline-flex; align-items: center; gap: 8px; background: #e8f4fd; color: #0d3a6c; border-radius: 20px; padding: 6px 14px; font-size: 0.85rem; font-weight: 600; margin: 4px; }
        .highlight-box { background: linear-gradient(135deg, #0d83e2 0%, #0d3a6c 100%); border-radius: 16px; padding: 2rem 2.5rem; color: white; margin: 2rem 0; }

        .layout-sidebar { display: grid; grid-template-columns: 1fr 320px; gap: 3rem; align-items: start; }
        .sticky-sidebar { position: sticky; top: 90px; }

        @media (max-width: 900px) {
            .layout-sidebar { grid-template-columns: 1fr; }
            .sticky-sidebar { position: static; }
        }
    
/* Berlin hero and components for the converted legacy pages. */
.airport-detail-hero {
    position: relative;
    background: #1a2530 url('../img/card_bg.png') center / cover;
    padding: 110px 0 80px;
    color: white;
}
.airport-detail-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(to right, rgba(10,25,50,.92), rgba(10,25,50,.5)); }
.airport-detail-hero > .container { position: relative; z-index: 2; }
.airport-detail-breadcrumb { margin-bottom: 20px; }
.airport-detail-breadcrumb ul { display: flex; flex-wrap: wrap; gap: 6px; font-size: .82rem; color: white; }
.airport-detail-breadcrumb a { color: rgba(255,255,255,.65); }
.airport-detail-badges { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-bottom: 16px; }
.airport-detail-code { background: #0d83e2; color: white; font-family: monospace; font-weight: 800; font-size: 1.1rem; padding: 6px 14px; border-radius: 8px; }
.airport-detail-type { background: rgba(255,255,255,.15); color: white; font-size: .8rem; font-weight: 600; padding: 4px 12px; border-radius: 20px; border: 1px solid rgba(255,255,255,.3); }
.airport-detail-hero h1 { font-size: 3rem; font-weight: 800; color: white; margin-bottom: 12px; line-height: 1.15; overflow-wrap: break-word; hyphens: auto; }
.airport-detail-hero p { font-size: 1.1rem; color: rgba(255,255,255,.85); max-width: 560px; line-height: 1.6; }
.airport-detail-pills { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.airport-detail-pills .stat-pill { background: rgba(255,255,255,.15); color: white; border: 1px solid rgba(255,255,255,.25); }
.airport-detail-section-title { font-size: 1.6rem; border-bottom: 2px solid #0d83e2; padding-bottom: 10px; margin-bottom: 1.2rem; }
.airport-detail-content p { color: #475569; line-height: 1.8; }
.airport-detail-related { background: white; border-radius: 12px; padding: 1.5rem; border: 1px solid #dde3ec; margin-bottom: 2rem; }
.airport-detail-related h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: 1px; color: #0d83e2; margin-bottom: 1rem; }
.airport-detail-related li { padding: 8px 0; border-bottom: 1px solid #f0f4f8; }
.airport-detail-related li:last-child { border: 0; }
.airport-detail-related a { color: #1a2530; font-size: .92rem; }
.airport-detail-related a:hover { color: #0d83e2; }
.airport-detail-note { background: #f8fafc; border-radius: 12px; padding: 1.2rem 1.5rem; border: 1px solid #dde3ec; font-size: .82rem; color: #64748b; line-height: 1.6; }
.airport-detail-note strong { color: #1a2530; }
.airport-lp .layout-sidebar { grid-template-columns: minmax(0,1fr) 320px; }
.airport-lp .layout-sidebar > * { min-width: 0; }
.airport-lp .infobox-row { gap: 8px; }
.airport-lp .infobox-label { min-width: 0; flex: 0 0 44%; }
.airport-lp .infobox-value { min-width: 0; overflow-wrap: anywhere; }
.airport-lp .toc-card a:focus-visible, .airport-detail-related a:focus-visible { outline: 2px solid #0d83e2; outline-offset: 3px; }
@media (max-width: 900px) { .airport-lp .layout-sidebar { grid-template-columns: minmax(0,1fr); } }
@media (max-width: 768px) {
    .airport-detail-hero { padding: 72px 0 56px; }
    .airport-detail-hero h1 { font-size: 2rem; }
    .airport-detail-section-title { font-size: 1.4rem; overflow-wrap: break-word; hyphens: auto; }
    .airport-lp .toc-card { padding: 1.25rem; }
}

/* Tables and source notes for the completed airport profiles. */
.airport-data-scroll { max-width: 100%; overflow-x: auto; margin: 1.5rem 0; }
.airport-data-scroll .data-table { margin: 0; }
.airport-data-scroll caption { text-align: left; color: #475569; font-size: .85rem; padding-bottom: .65rem; }
.airport-data-scroll tbody th { background: white; color: #1a2530; padding: 9px 14px; border-bottom: 1px solid #f0f4f8; font-weight: 600; }
.airport-data-scroll tbody tr:nth-child(even) th { background: #f8fafc; }
.airport-data-scroll:focus-visible { outline: 2px solid #0d83e2; outline-offset: 3px; }
.airport-source-ref { font-size: .8em; white-space: nowrap; }
.airport-source-license { margin-top: 1rem; font-size: .82rem; }
.airport-detail-content .source-item { scroll-margin-top: 100px; }
.airport-detail-content .source-text { min-width: 0; overflow-wrap: anywhere; }