:root{--ink:#14213d;--muted:#5c6779;--line:#dde3ea;--bg:#f7f9fb;--accent:#0b6e4f;--warn:#b26b00;--na:#8a8f98;--card:#fff}
*{box-sizing:border-box}body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent)}main{max-width:1180px;margin:0 auto;padding:1.5rem}
header.site{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:var(--ink)}
header.site a{color:#fff;text-decoration:none;margin-left:1.2rem}.brand{font-weight:800;font-size:1.3rem;margin-left:0!important}.brand span{color:#7ee2b8}
footer.site{max-width:1180px;margin:3rem auto 0;padding:1.5rem;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
h1{font-size:2rem;line-height:1.2;margin:.5rem 0}.hero h1{font-size:2.4rem;max-width:22ch}.lede{color:var(--muted);font-size:1.1rem;max-width:75ch}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:.6rem 1rem;border-radius:6px;text-decoration:none;margin-right:.5rem}.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.alert{background:#fff7e6;border-left:4px solid var(--warn);padding:.8rem 1rem;margin:1.5rem 0;border-radius:4px}
.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;background:var(--card);font-size:.92rem}
th,td{border-bottom:1px solid var(--line);padding:.55rem .6rem;text-align:left;vertical-align:top}th{background:#eef2f6;font-weight:600}
td.num{white-space:nowrap;font-variant-numeric:tabular-nums}table.narrow{max-width:480px}small{color:var(--muted)}
.status{display:inline-block;font-size:.75rem;padding:.1rem .45rem;border-radius:99px;text-transform:uppercase;letter-spacing:.03em;white-space:nowrap}
.status.ok{background:#e3f5ec;color:var(--accent)}.status.warn{background:#fff1d6;color:var(--warn)}.status.na{background:#eceef1;color:var(--na)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}@media(max-width:760px){.cols{grid-template-columns:1fr}}
.traps li::marker{content:"⚠ "}.sources li{margin-bottom:.4rem}.meta,.crumbs{color:var(--muted);font-size:.9rem}
.entry{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1rem 1.2rem;margin:1rem 0}.entry h2{margin:.2rem 0 .5rem;font-size:1.25rem}
.tags a{display:inline-block;background:#eef2f6;border-radius:4px;padding:0 .4rem;margin-right:.3rem;font-size:.8rem;text-decoration:none}
.log-mini{list-style:none;padding:0}.log-mini time{display:inline-block;min-width:7.5rem;color:var(--muted)}
.signup{background:var(--ink);color:#fff;border-radius:10px;padding:1.5rem;margin:2.5rem 0}.signup form{display:flex;flex-wrap:wrap;gap:.5rem}
.signup input{flex:1;min-width:220px;padding:.6rem;border-radius:6px;border:0}.signup button{padding:.6rem 1rem;border:0;border-radius:6px;background:#7ee2b8;color:var(--ink);font-weight:700}
.signup .msg{flex-basis:100%;color:#7ee2b8}.sr{position:absolute;left:-9999px}
.calc{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1.2rem 1.4rem;margin:1.5rem 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:.8rem}.grid label{font-size:.9rem;display:flex;flex-direction:column;gap:.25rem}
.grid input{padding:.45rem;border:1px solid var(--line);border-radius:5px;font-size:1rem}.hint{color:var(--muted);font-size:.85rem}
.out .big{font-size:1.3rem;font-weight:700;margin:.8rem 0 .4rem}.out table{max-width:620px}tr.best td{background:#e3f5ec;font-weight:600}
dl.key{display:grid;grid-template-columns:max-content 1fr;gap:.3rem 1rem;font-size:.9rem}dl.key dt{font-weight:600;text-transform:capitalize}