:root{--bg:#f6f6f4;--card:#ffffff;--text:#1d1d1b;--muted:#6b6b66;--line:#e2e2dd;--green:#1f8a4c;--amber:#b36b00;--red:#c0352b;--grey:#8a8a85;--accent:#2b4c7e}@media (prefers-color-scheme:dark){:root{--bg:#161615;--card:#20201f;--text:#ececea;--muted:#a3a39e;--line:#34342f;--accent:#8fb0e0}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}main{max-width:760px;margin:0 auto;padding:24px 16px 64px}h1{font-size:1.5rem;margin:0 0 4px}h2{font-size:1.1rem;margin:32px 0 12px}a{color:var(--accent)}.muted{color:var(--muted)}.top{justify-content:space-between;flex-wrap:wrap;margin-bottom:20px}.top,.top nav{display:flex;align-items:baseline;gap:12px}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:12px}.card header{display:flex;justify-content:space-between;gap:8px;align-items:baseline}.card h3{margin:0;font-size:1.05rem}.dot{font-weight:600;white-space:nowrap}.dot:before{content:"●";margin-right:6px}.dot.green{color:var(--green)}.dot.amber{color:var(--amber)}.dot.red{color:var(--red)}.dot.grey{color:var(--grey)}.dot.grey:before{content:"○"}.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));grid-gap:8px 16px;gap:8px 16px;margin:12px 0 0}.tiles dt{color:var(--muted);font-size:.85rem}.tiles dd{margin:0;font-size:1.15rem;font-weight:600}.stale .tiles{opacity:.45}.problems{margin:12px 0 0;padding-left:20px}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.button,button{display:inline-block;background:var(--accent);color:var(--bg);border:0;border-radius:8px;padding:8px 14px;font:inherit;text-decoration:none;cursor:pointer}.button.quiet,button.quiet{background:transparent;color:var(--accent);border:1px solid var(--line)}form.inline{display:inline}label{display:block;margin:12px 0 4px;font-weight:600}input[type=email],input[type=text],input[type=url]{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;font:inherit;background:var(--card);color:var(--text)}.notice{border-left:4px solid var(--amber);padding:8px 12px;margin:12px 0}.key,.notice{background:var(--card)}.key{font-family:ui-monospace,monospace;word-break:break-all;padding:12px;border:1px dashed var(--line);border-radius:8px;-webkit-user-select:all;-moz-user-select:all;user-select:all}.chart{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:12px}.chart h2{margin-top:0}.chart table{border-collapse:collapse;width:100%;font-size:14px;display:block;overflow-x:auto}.chart caption{text-align:left;font-weight:600;padding:4px 0}.chart td,.chart th{text-align:left;padding:4px 8px;border-bottom:1px solid var(--line);white-space:nowrap}.bars,.funnel{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:max-content 1fr max-content;grid-gap:6px 12px;gap:6px 12px;align-items:center}.bars li,.funnel li{display:contents}.bars .bar,.funnel .bar{display:block;height:14px;background:var(--accent);border-radius:3px;min-width:2px}.series{margin:8px 0 16px}.series svg{width:100%;height:140px;display:block}.series .line{stroke:var(--accent);stroke-width:2;vector-effect:non-scaling-stroke}.series .mark{fill:var(--accent)}.series .axis{stroke:var(--line);stroke-width:1;vector-effect:non-scaling-stroke}.axis-labels{display:flex;justify-content:space-between;font-size:13px;margin:2px 0 0}.split{margin:8px 0 16px}.button.current{background:var(--accent);color:var(--card)}@media (max-width:600px){.bars,.funnel{grid-template-columns:minmax(0,7em) minmax(40px,1fr) minmax(0,max-content);font-size:14px}.funnel .value .muted{display:block;font-size:12px}}.practice-banner{margin:0;padding:10px 16px;background:#fff4cc;color:#4a3b00;border-bottom:1px solid #e6cf6e;font-size:.95rem;text-align:center}.practice-banner a{color:#4a3b00}.practice-email pre{white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;margin:8px 0}