:root{--bg:#f6f7f9;--card:#fff;--text:#16181d;--muted:#5d6470;--line:#dfe3e8;--ok:#17794a;--down:#b3261e;--wait:#8a6d00;--accent:#1f4fd8}@media (prefers-color-scheme:dark){:root{--bg:#111317;--card:#1a1d23;--text:#eceef2;--muted:#9aa2ae;--line:#2c313a;--ok:#4cc38a;--down:#ff8a80;--wait:#e0b84a;--accent:#8aa9ff}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}main{max-width:640px;margin:0 auto;padding:48px 16px}h1{margin:0 0 4px;font-size:28px}h2{margin:32px 0 8px;font-size:18px}.lead{color:var(--muted);margin:0 0 24px}code,time{color:var(--muted);font:13px ui-monospace,SFMono-Regular,Menlo,monospace}ul,ol{margin:0;padding:0;list-style:none}.checks li,.pings li{background:var(--card);border:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;padding:12px 14px;display:flex}.checks li+li,.pings li+li{border-top:0}.checks li:first-child,.pings li:first-child{border-radius:8px 8px 0 0}.checks li:last-child,.pings li:last-child{border-radius:0 0 8px 8px}.checks li:only-child,.pings li:only-child{border-radius:8px}.checks span:before{content:"●";color:var(--wait);margin-right:10px}.checks li[data-status=ok] span:before{color:var(--ok)}.checks li[data-status=down] span:before{color:var(--down)}form{gap:8px;display:flex}input{min-width:0;font:inherit;color:inherit;background:var(--card);border:1px solid var(--line);border-radius:8px;flex:1;padding:10px 12px}button{font:inherit;color:#fff;background:var(--accent);cursor:pointer;border:0;border-radius:8px;padding:10px 16px;font-weight:600}@media (prefers-color-scheme:dark){button{color:#0e1117}}button:disabled{opacity:.6;cursor:default}.error{color:var(--down);margin:8px 0 0}.pings{margin-top:16px}.pings span{overflow-wrap:anywhere}