:root{--bg:#fbfaf8;--surface:#ffffff;--border:#e6e2dc;--text:#23201d;--muted:#6b645c;--accent:#b5643c;--accent-soft:#f3e5dd;--grid:#ece8e2;--mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;--radius:10px;--measure:68ch}@media (prefers-color-scheme:dark){:root{--bg:#16140f;--surface:#1e1b16;--border:#332e26;--text:#ece7de;--muted:#9c9488;--accent:#e08a5c;--accent-soft:#33241b;--grid:#2a251e}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}.shell{max-width:62rem;margin:0 auto;padding:3rem 1.5rem 6rem}.masthead{border-bottom:1px solid var(--border);padding-bottom:1.75rem;margin-bottom:2.5rem}.masthead h1{font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.15;margin:0 0 .5rem;letter-spacing:-.02em}.lede{max-width:var(--measure);margin:0}.lede,.meta{color:var(--muted)}.meta{font-family:var(--mono);font-size:.78rem;letter-spacing:.04em;text-transform:uppercase}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;margin-bottom:1.75rem}.card h2{font-size:1.3rem;margin:.4rem 0 .75rem;letter-spacing:-.01em}.card p{margin:0 0 1.25rem;max-width:var(--measure)}.tag{display:inline-block;font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);background:var(--accent-soft);border-radius:100px;padding:.18rem .6rem}.stat-row{display:flex;flex-wrap:wrap;gap:1.75rem;margin:0 0 1.5rem;padding:0;list-style:none}.stat-value{font-size:1.6rem;font-weight:600;letter-spacing:-.02em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.stat-label{font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}.chart-wrap{width:100%;overflow-x:auto}details.sql{margin-top:1.25rem;border-top:1px solid var(--border);padding-top:1rem}details.sql summary{cursor:pointer;color:var(--muted)}details.sql pre,details.sql summary{font-family:var(--mono);font-size:.78rem}details.sql pre{overflow-x:auto;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:1rem;line-height:1.5}.gate{max-width:22rem;margin:6rem auto;text-align:center}.gate input{width:100%;padding:.7rem .9rem;font-size:1rem;font-family:var(--mono);background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:8px;margin-bottom:.75rem}.gate input:focus{outline:2px solid var(--accent);outline-offset:1px}.gate button{width:100%;padding:.7rem 1rem;font-size:.95rem;font-weight:500;color:#fff;background:var(--accent);border:none;border-radius:8px;cursor:pointer}.gate button:disabled{opacity:.6;cursor:not-allowed}.error{color:#c0392b;font-size:.85rem;min-height:1.2rem}@media (prefers-color-scheme:dark){.error{color:#f08a7a}}.empty{border:1px dashed var(--border);border-radius:var(--radius);padding:2.5rem 1.75rem;text-align:center;color:var(--muted)}.empty code{font-family:var(--mono);font-size:.82rem;background:var(--accent-soft);color:var(--accent);padding:.15rem .4rem;border-radius:4px}table.habits{width:100%;border-collapse:collapse;font-size:.9rem}table.habits td,table.habits th{text-align:left;padding:.5rem .75rem .5rem 0;border-bottom:1px solid var(--border)}table.habits th{font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:500}table.habits td.num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}a{color:var(--accent)}