:root{--bg:#f6f7fb;--fg:#1f2937;--muted:#6b7280;--card:#fff;--line:#e5e7eb;--brand:#1d4ed8;--brand-fg:#fff;--green:#15803d;--green-bg:#dcfce7;--yellow:#a16207;--yellow-bg:#fef9c3;--red:#b91c1c;--red-bg:#fee2e2;--gray:#6b7280;--gray-bg:#e5e7eb;--radius:10px}
@media (prefers-color-scheme:dark){:root{--bg:#0f172a;--fg:#e5e7eb;--muted:#94a3b8;--card:#1e293b;--line:#334155;--brand:#60a5fa;--brand-fg:#0f172a;--green:#4ade80;--green-bg:#14532d;--yellow:#fde047;--yellow-bg:#713f12;--red:#f87171;--red-bg:#7f1d1d;--gray:#94a3b8;--gray-bg:#334155}}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--fg);line-height:1.5}
a{color:var(--brand)}code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;word-break:break-all}
.top{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:8px}
.brand{font-weight:700;font-size:1.2rem;text-decoration:none;color:var(--fg)}.logo{vertical-align:-4px;margin-right:4px}
.top nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.top nav a{text-decoration:none;color:var(--fg);padding:4px 2px;border-bottom:2px solid transparent}.top nav a.on{border-color:var(--brand)}
.wrap{max-width:1100px;margin:0 auto;padding:20px 16px 48px}.narrow{max-width:560px;margin:0 auto}
.foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:16px 20px;color:var(--muted);font-size:.85rem;border-top:1px solid var(--line)}
h1{font-size:1.7rem;margin:.2em 0 .5em}h2{font-size:1.2rem;margin:1.2em 0 .5em}h3{font-size:1rem;margin:1em 0 .4em}
.muted{color:var(--muted)}.ok{color:var(--green)}.warn{color:var(--yellow)}.bad{color:var(--red)}
.btn{display:inline-block;background:var(--brand);color:var(--brand-fg);border:1px solid var(--brand);padding:8px 16px;border-radius:8px;text-decoration:none;font-weight:600;cursor:pointer;font-size:.95rem}
.btn.ghost{background:transparent;color:var(--brand)}.btn.danger{background:var(--red);border-color:var(--red);color:#fff}.btn.small{padding:5px 10px;font-size:.85rem}.btn.big{padding:12px 22px;font-size:1.05rem}
button.link{background:none;border:0;color:var(--brand);cursor:pointer;padding:0;font:inherit;text-decoration:underline}
form.inline{display:inline}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.between{justify-content:space-between}.actions{display:flex;gap:6px;flex-wrap:wrap}
.flash{padding:10px 14px;border-radius:8px;margin:0 0 16px;background:var(--green-bg);color:var(--green)}.flash.warn{background:var(--yellow-bg);color:var(--yellow)}
.form label{display:block;margin:0 0 14px;font-weight:600}.form input[type=text],.form input[type=email],.form input[type=password],.form input[type=number],.form input[type=search],.form select{display:block;width:100%;margin-top:4px;padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg);font:inherit}
.form small{display:block;font-weight:400;color:var(--muted);margin-top:3px}.form label.check{font-weight:500}.form label.check input{margin-right:6px}.form .btn{margin-right:8px}
input.tiny{width:70px;padding:3px 6px;border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--fg)}
.search input{padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg);min-width:240px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin:0 0 18px}.card.empty{text-align:center;padding:40px 20px}
.tiles{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 18px}.tile{flex:1 1 140px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.tile b{font-size:1.6rem;line-height:1.1}.tile span{color:var(--muted);font-size:.85rem}.tile small{color:var(--muted)}.tile.green{border-color:var(--green)}.tile.yellow{border-color:var(--yellow)}.tile.red{border-color:var(--red)}
.grade{display:inline-block;min-width:2.4em;padding:4px 8px;border-radius:8px;font-weight:800;text-align:center;text-decoration:none;color:var(--fg);background:var(--gray-bg)}
.grade.green{background:var(--green-bg);color:var(--green)}.grade.yellow{background:var(--yellow-bg);color:var(--yellow)}.grade.red{background:var(--red-bg);color:var(--red)}.grade.sm{padding:2px 6px;font-size:.85rem}.grade.big{font-size:1.6rem;align-self:flex-start}
table.list{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}table.list th,table.list td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}table.list th{font-size:.8rem;text-transform:uppercase;color:var(--muted)}table.list.small td,table.list.small th{padding:6px 8px;font-size:.9rem}tr.paused{opacity:.6}
.chip{display:inline-block;padding:1px 8px;border-radius:999px;background:var(--gray-bg);color:var(--fg);font-size:.78rem;margin:2px 2px 2px 0}.chip.ok{background:var(--green-bg);color:var(--green)}.chip.bad{background:var(--red-bg);color:var(--red)}.chip.warn{background:var(--yellow-bg);color:var(--yellow)}
.badge{display:inline-block;min-width:92px;text-align:center;padding:3px 8px;border-radius:6px;font-size:.78rem;font-weight:700;background:var(--gray-bg);color:var(--fg);flex-shrink:0}
.badge.critical,.badge.error{background:var(--red-bg);color:var(--red)}.badge.warning{background:var(--yellow-bg);color:var(--yellow)}.badge.info{background:#dbeafe;color:#1e40af}.badge.ok,.badge.good,.badge.great,.badge.best{background:var(--green-bg);color:var(--green)}
ul.findings{list-style:none;padding:0;margin:0}ul.findings li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}ul.findings.compact li{padding:5px 0}ul.findings .detail{color:var(--muted);font-size:.92rem}ul.findings .fix{font-size:.92rem;margin-top:3px;color:var(--green)}
dl.kv{display:grid;grid-template-columns:max-content 1fr;gap:4px 16px;margin:0}dl.kv dt{color:var(--muted)}dl.kv dd{margin:0}
ol.chain,ul.plain,ol.plain{padding-left:20px}ul.events{list-style:none;padding:0}ul.events li{padding:4px 0;border-bottom:1px solid var(--line)}
.tabs{display:flex;gap:4px;margin:0 0 14px;flex-wrap:wrap}.tabs a{padding:6px 12px;border-radius:8px;text-decoration:none;background:var(--card);border:1px solid var(--line);color:var(--fg)}
.sparkline{display:flex;gap:3px;flex-wrap:wrap;margin:0 0 10px}.sparkline .bar{min-width:28px;text-align:center;padding:2px 4px;border-radius:4px;font-size:.75rem;font-weight:700;background:var(--gray-bg)}.sparkline .bar.green{background:var(--green-bg);color:var(--green)}.sparkline .bar.yellow{background:var(--yellow-bg);color:var(--yellow)}.sparkline .bar.red{background:var(--red-bg);color:var(--red)}
details{margin:10px 0}summary{cursor:pointer;color:var(--brand)}
.hero{text-align:center;padding:36px 0 20px}.hero h1{font-size:2.3rem;margin:0 0 12px}.lead{font-size:1.1rem;max-width:760px;margin:0 auto 20px;color:var(--muted)}.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:0 0 16px}.protocols{color:var(--muted);font-size:.9rem}
.monitored h2,.how h2,.grades h2{text-align:center;font-size:1.5rem;margin:34px 0 18px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.feature h3{margin:0 0 10px;font-size:1.05rem;display:flex;align-items:center;gap:8px}.feature .icon{font-size:1.4rem}.feature ul{margin:0;padding-left:18px;color:var(--muted);font-size:.93rem}.feature li{margin:4px 0}
.steps{max-width:760px;margin:0 auto;padding-left:22px}.steps li{margin:8px 0}.grades p{max-width:760px;margin:0 auto}
@media (max-width:640px){.hero h1{font-size:1.7rem}table.list{display:block;overflow-x:auto}dl.kv{grid-template-columns:1fr}.badge{min-width:70px}}