:root{--bg:#fff;--fg:#111827;--muted:#6b7280;--line:#e5e7eb;--accent:#0b5cad;--a:#0b5cad;--b:#e0762a;--c:#2e9e5b}*{box-sizing:border-box}body,html{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--accent);text-decoration:none}main{max-width:1040px;margin:0 auto;padding:32px 20px 64px}header.site{display:flex;align-items:baseline;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:28px}header.site h1{font-size:20px;margin:0;letter-spacing:-.01em}header.site .sub{color:var(--muted);font-size:13px}.card{border:1px solid var(--line);border-radius:10px;padding:20px 22px;margin-bottom:24px}.card h2{margin:0 0 4px;font-size:17px}.card .desc{color:var(--muted);font-size:13px;margin:0 0 16px}.toolbar{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}.toolbar button{border:1px solid var(--line);background:#fff;border-radius:6px;padding:4px 10px;font-size:13px;cursor:pointer;color:var(--fg)}.toolbar button.on{background:var(--fg);color:#fff;border-color:var(--fg)}table.stat{width:100%;border-collapse:collapse;font-size:13px;margin-top:16px}table.stat td,table.stat th{padding:6px 8px;text-align:right;border-bottom:1px solid var(--line)}table.stat td:first-child,table.stat th:first-child{text-align:left}table.stat th{color:var(--muted);font-weight:500}.tablewrap{overflow-x:auto}.note{font-size:12px;margin-top:10px}.empty,.note{color:var(--muted)}.empty{font-style:italic}.gate{min-height:100vh;display:grid;place-items:center;background:#fff}.gate form{display:flex;gap:8px}.gate input{font-size:16px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;width:220px;outline:none}.gate input:focus{border-color:var(--accent)}.gate button{font-size:16px;padding:10px 14px;border:0;border-radius:8px;background:var(--fg);color:#fff;cursor:pointer}.gate .err{color:#b91c1c;font-size:13px;text-align:center;margin-top:10px;min-height:18px}header.site .brand{display:flex;align-items:baseline;gap:22px}header.site nav{display:flex;gap:14px}header.site nav a{font-size:14px;color:var(--muted);padding-bottom:2px;border-bottom:2px solid transparent}header.site nav a.on{color:var(--fg);border-bottom-color:var(--fg)}table.matrix tbody tr{cursor:pointer}table.matrix tbody tr:hover{background:#f9fafb}table.matrix tbody tr.hl{background:#eef4fb}.dim{color:#c4c8cf}table.stat th.covid{color:#9ca3af;font-style:italic}table.matrix tbody tr.sum td{font-weight:600}