:root{--canvas:#e8e8e2;--surface:#f5f1e1;--text:#111;--text-muted:#444;--border:#c9c6bb;--gold:#d4af37;--gold-strong:#9a7b0a}*{box-sizing:border-box}body{background:var(--canvas);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}main{max-width:1100px;margin:0 auto;padding:24px 16px 64px}h1{margin:0;font-size:1.5rem}h2{margin:0 0 12px;font-size:1.15rem}h3{margin:16px 0 8px;font-size:1rem}.topbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.controls{flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:16px;display:flex}.controls label{align-items:center;gap:8px;display:inline-flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;padding:16px}.muted{color:var(--text-muted)}.small{margin:0;font-size:.85rem}.stats{flex-wrap:wrap;gap:32px;margin:0 0 12px;display:flex}.stat dt{color:var(--text-muted);font-size:.85rem}.stat dd{margin:0;font-size:2rem;font-weight:600}.chart{margin:8px 0 16px}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;padding:8px 10px}.retention td,.retention th[scope=col]:not(:first-child){text-align:center}.bars{gap:10px;margin:12px 0 0;padding:0;list-style:none;display:grid}.bars li{grid-template-columns:170px 1fr 56px 44px;align-items:center;gap:10px;display:grid}.bar-track{background:var(--canvas);border-radius:6px;height:12px;overflow:hidden}.bar-fill{background:var(--gold-strong);height:100%;display:block}.bar-value{text-align:right;font-weight:600}.feature-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;display:grid}.feature-card{background:var(--canvas);border-radius:10px;padding:12px}.feature-card h3{margin-top:0}.big{margin:0 0 8px;font-size:1.25rem;font-weight:600}.counts{margin:0 0 8px}.counts div{justify-content:space-between;display:flex}.counts dt{color:var(--text-muted)}.counts dd{margin:0;font-weight:600}.notice{background:var(--canvas);border:1px solid var(--border);border-radius:8px;align-items:center;gap:6px;padding:10px 12px;display:flex}button,select,input{font:inherit;color:inherit}button{cursor:pointer}.primary{background:var(--text);color:#fff;border:0;border-radius:999px;padding:10px 20px}.secondary{border:1px solid var(--text);background:0 0;border-radius:999px;padding:8px 16px}.link-button{background:0 0;border:0;padding:0;text-decoration:underline}select,input[type=email],input[type=password]{background:var(--surface);border:1px solid var(--text-muted);border-radius:8px;padding:8px 10px}:focus-visible{outline:3px solid var(--text);outline-offset:2px}.centered{place-items:center;min-height:100vh;padding:16px;display:grid}.panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;width:100%;max-width:380px;padding:24px}.panel form{gap:12px;margin-top:12px;display:grid}.panel label{gap:4px;display:grid}.error-text{color:#b42318;margin:0}@media (width<=600px){.bars li{grid-template-columns:1fr 56px 44px}.bars .bar-track{order:3;grid-column:1/-1}}