*{box-sizing:border-box;margin:0;padding:0}
    body{background:#0d1117;color:#e6edf3;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Inter,sans-serif;min-height:100vh}
    a{text-decoration:none;color:inherit}
    .page{padding:62px 20px 60px;max-width:1400px;margin:0 auto}

    /* ── Header ── */
    .page-header{display:flex;align-items:baseline;gap:12px;margin-bottom:16px;flex-wrap:wrap}
    .page-title{font-size:20px;font-weight:800;color:#f0f6fc;letter-spacing:-.4px}
    .page-sub{font-size:12px;color:#475569}
    .ports-freshness{display:inline-flex;color:#94a3b8;background:#0b1220;border:1px solid #1e293b;border-radius:8px;padding:6px 9px;font-size:12px;line-height:1.4}
    .priority-links{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:-4px 0 16px;color:#94a3b8;font-size:13px}
    .priority-links span{font-weight:800;color:#cbd5e1}
    .priority-links a{background:#1e293b;color:#38bdf8;padding:7px 10px;border-radius:6px;text-decoration:none}

    /* ── KPI strip ── */
    .kpi-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px}
    .kpi{background:#161b22;border:1px solid #21262d;border-radius:10px;padding:14px 16px;position:relative;overflow:hidden}
    .kpi::before{content:'';position:absolute;top:0;left:0;right:0;height:2px}
    .kpi.lng-export::before{background:linear-gradient(90deg,#38bdf8,#0ea5e9)}
    .kpi.lng-import::before{background:linear-gradient(90deg,#22c55e,#16a34a)}
    .kpi.oil::before{background:linear-gradient(90deg,#f59e0b,#d97706)}
    .kpi.active::before{background:linear-gradient(90deg,#a78bfa,#7c3aed)}
    .kpi-label{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:#475569;margin-bottom:6px}
    .kpi-val{font-size:26px;font-weight:800;color:#f0f6fc;letter-spacing:-1px;line-height:1}
    .kpi-sub{font-size:10px;color:#334155;margin-top:4px}

    /* ── Filters ── */
    .filters-bar{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;align-items:center}
    .pchip-group{display:flex;gap:2px;background:#161b22;border:1px solid #21262d;border-radius:8px;padding:2px}
    .pchip{font-size:11px;font-weight:700;padding:4px 12px;border-radius:6px;border:none;background:transparent;color:#64748b;cursor:pointer;transition:all .15s;white-space:nowrap}
    .pchip:hover{color:#94a3b8}
    .pchip.active{background:#38bdf8;color:#0f172a}
    .pchip.active-oil{background:#f59e0b;color:#0f172a}
    .pchip.active-import{background:#22c55e;color:#0f172a}
    .filter-sep{width:1px;background:#21262d;margin:0 4px;align-self:stretch}
    .country-sel{background:#161b22;border:1px solid #21262d;border-radius:8px;color:#94a3b8;padding:4px 12px;font-size:11px;font-weight:700;cursor:pointer;outline:none;height:32px}
    .country-sel:focus{border-color:#38bdf8}

    /* ── Search ── */
    .port-search{background:#161b22;border:1px solid #21262d;border-radius:8px;color:#e6edf3;padding:4px 12px 4px 32px;font-size:12px;font-weight:500;outline:none;height:32px;width:200px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%23475569' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242.156a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:10px center}
    .port-search:focus{border-color:#38bdf8}
    .port-search::placeholder{color:#475569}

    /* ── Table ── */
    .tbl-wrap{background:#161b22;border:1px solid #21262d;border-radius:12px;overflow-x:auto;margin-bottom:14px;content-visibility:auto;contain-intrinsic-size:900px;scrollbar-width:thin;scrollbar-color:#334155 #0c1322}
    .tbl-wrap::-webkit-scrollbar{width:10px;height:10px}
    .tbl-wrap::-webkit-scrollbar-track{background:#0c1322}
    .tbl-wrap::-webkit-scrollbar-thumb{background:#334155;border:2px solid #0c1322;border-radius:999px}
    .tbl-wrap::-webkit-scrollbar-thumb:hover{background:#475569}
    .tbl{width:100%;border-collapse:collapse;font-size:13px}
    .tbl th{padding:10px 14px;color:#475569;font-size:10px;text-transform:uppercase;letter-spacing:.6px;font-weight:700;border-bottom:1px solid #21262d;white-space:nowrap;cursor:pointer;user-select:none;vertical-align:middle;background:#161b22}
    .tbl th:hover{color:#94a3b8}
    .tbl th.sorted{color:#38bdf8}
    .tbl th.col-center,.tbl td.col-center{text-align:center}
    .tbl th.col-right,.tbl td.col-right{text-align:right}
    .sort-icon{margin-left:4px;opacity:.5}
    .tbl th.sorted .sort-icon{opacity:1}
    .tbl td{padding:11px 14px;border-bottom:1px solid #0d1117;vertical-align:middle}
    .tbl tr:last-child td{border-bottom:none}
    .tbl tr:hover td{background:#1c2128}
    .tbl tr{cursor:pointer;transition:background .1s}
    .port-row{height:54px}

    .port-name{font-weight:700;color:#f1f5f9}
    .port-country{color:#8b949e;font-size:12px;margin-top:1px}
    .num{text-align:right;font-variant-numeric:tabular-nums}
    .busy{color:#22c55e;font-weight:800}
    .zero{color:#334155}

    /* ── Badges ── */
    .badge{display:inline-block;font-size:10px;font-weight:700;padding:2px 8px;border-radius:6px;text-transform:uppercase;letter-spacing:.4px;white-space:nowrap}
    .badge-lng-export{background:rgba(56,189,248,.12);color:#38bdf8;border:1px solid rgba(56,189,248,.2)}
    .badge-lng-import{background:rgba(34,197,94,.12);color:#22c55e;border:1px solid rgba(34,197,94,.2)}
    .badge-oil-export{background:rgba(245,158,11,.12);color:#f59e0b;border:1px solid rgba(245,158,11,.2)}
    .badge-oil-import{background:rgba(245,158,11,.08);color:#d97706;border:1px solid rgba(245,158,11,.15)}
    .badge-unknown{background:#1e293b;color:#475569}
    .port-type-icon{display:inline;vertical-align:middle;margin-right:3px}

    .arr{color:#22c55e;font-weight:700}
    .dep{color:#f59e0b;font-weight:700}
    .cap{font-weight:700;color:#f0f6fc}
    .cap-unit{font-size:10px;color:#475569;margin-left:2px}
    .muted-cell{color:#334155}
    .country-flag{font-size:18px}
    .country-name{color:#94a3b8;font-size:12px;margin-left:6px}
    .in-port-val{font-weight:700;font-size:14px}
    .details-link{color:#334155;font-size:12px;white-space:nowrap}
    .ports-infinite-status{display:flex;gap:10px;align-items:center;margin:0 0 24px;flex-wrap:wrap}
    .ports-total{color:#64748b;font-size:12px}
    .table-loading-cell{padding:12px}
    .table-loading-stack{display:flex;flex-direction:column;gap:6px}
    .ssr-hidden{display:none}
    .related-card{margin-top:28px;padding:16px 20px;background:#161b22;border:1px solid #21262d;border-radius:12px}
    .related-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#475569;margin-bottom:8px}
    .related-links{font-size:13px;display:flex;gap:12px;flex-wrap:wrap}
    .related-links a{color:#38bdf8;text-decoration:none}

    /* ── Empty / loading ── */
    .tbl-empty{text-align:center;padding:32px;color:#334155;font-size:13px}
    .pagination{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin:18px 0 4px}.pg-btn,.pg-dots{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;border-radius:8px;border:1px solid #21262d;background:#161b22;color:#94a3b8;text-decoration:none;font-size:13px;font-weight:700}.pg-btn.active{background:#38bdf8;color:#0f172a;border-color:#38bdf8}.pg-dots{border:0;background:transparent;color:#475569}
    .shimmer{height:44px;border-radius:8px;background:linear-gradient(90deg,#1e293b 25%,#263348 50%,#1e293b 75%);background-size:200% 100%;animation:shimmer 1.2s infinite}
    @keyframes shimmer{to{background-position:-200% 0}}
    @keyframes spin{to{transform:rotate(360deg)}}

    /* ── Mobile ── */
    .mobile-bottom-nav{display:none}
    @media(max-width:900px){
      .kpi-strip{grid-template-columns:repeat(2,1fr)}
      .kpi-label{font-size:10px;line-height:1.25}
      .pchip{min-height:32px;font-size:12px;padding:6px 13px}
      .country-sel,.port-search{min-height:36px;font-size:13px}
      .page{padding:56px 12px 72px}
      .tbl th:nth-child(n+5){display:none}
      .tbl td:nth-child(n+5){display:none}
      .mobile-bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:56px;background:#0f172a;border-top:1px solid #1e293b;z-index:2000;box-shadow:0 -2px 12px rgba(0,0,0,.3)}
      .mobile-bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:10px;font-weight:600;color:#64748b;text-decoration:none;-webkit-tap-highlight-color:transparent}
      .mobile-bottom-nav a.active{color:#38bdf8}
      .mobile-bottom-nav .mbn-icon{font-size:20px;line-height:1}
    }
  footer{background:#0c1322;border-top:1px solid #1e293b;padding:18px 24px;text-align:center;color:#475569;font-size:13px}
footer a{color:#475569;text-decoration:none}