:root{color-scheme:light;--bg:#f3f5f4;--surface:#fff;--ink:#1a292d;--muted:#647579;--subtle:#869498;--line:#d9e0df;--blue:#146b82;--blue-bg:#e8f2f5;--green:#28754b;--green-bg:#ebf4ee;--amber:#91691d;--amber-bg:#faf2df;--red:#ad443e;--red-bg:#f9ecea;--mono:ui-monospace,SFMono-Regular,Consolas,'Liberation Mono',monospace;--sans:Inter,system-ui,-apple-system,'Segoe UI',sans-serif}
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var(--mono);color:var(--muted)}.local::before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:#6c9e82;margin-right:8px;vertical-align:middle}.content{display:grid;grid-template-columns:192px minmax(0,1fr);gap:38px;padding-top:34px}.side{position:sticky;top:24px;align-self:start}.side-label{font:10px var(--mono);color:var(--subtle);letter-spacing:.12em;margin:4px 0 15px}.nav{display:grid;gap:3px}.nav a{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--muted);padding:10px 12px;border-radius:4px;font-size:12.5px;border-left:2px solid transparent}.nav a:hover{background:#e8eeee;color:var(--ink)}.nav a.active{border-left-color:var(--blue);background:#e5eef0;color:var(--blue);font-weight:650}.nav .num{font:10px var(--mono);opacity:.7}.side-note{margin-top:42px;border-top:1px solid var(--line);padding-top:18px;font:11px/1.8 var(--mono);color:var(--muted)}.main{min-width:0}.eyebrow{font:11px var(--mono);color:var(--blue);letter-spacing:.07em}.intro{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:24px}.intro h1{font-size:30px;letter-spacing:-.045em;font-weight:680;line-height:1.15;margin:8px 0}.intro p{font-size:13px;color:var(--muted);margin:0;max-width:540px}.actions{display:flex;gap:9px;align-items:center;flex-shrink:0}.button{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:4px;min-height:36px;padding:8px 13px;font-size:12px;font-weight:600;white-space:nowrap;display:inline-flex;gap:8px;align-items:center;justify-content:center}.button:hover:not(:disabled){border-color:#9eb6bd;background:#f8fbfb}.button.primary{background:var(--blue);border-color:var(--blue);color:white}.button.primary:hover:not(:disabled){background:#0e5b70}.button svg{width:15px;height:15px}.surface{background:var(--surface);border:1px solid var(--line);border-radius:5px;min-width:0}.overview{padding:24px;margin-bottom:16px}.overhead{display:flex;align-items:center;justify-content:space-between;gap:14px}.sectioncap{font:10px var(--mono);color:var(--muted);letter-spacing:.08em;text-transform:uppercase}.time{font:11px var(--mono);color:var(--subtle)}.health{display:flex;align-items:center;gap:14px;margin:19px 0 6px}.health-icon{width:42px;height:42px;border-radius:50%;background:#eef2f2;color:#788a8e;display:grid;place-items:center;font:20px var(--mono);flex-shrink:0}.health-icon.good{background:var(--green-bg);color:var(--green)}.health-icon.warn{background:var(--amber-bg);color:var(--amber)}.health-icon.bad{background:var(--red-bg);color:var(--red)}.health-title{font-size:21px;letter-spacing:-.025em;font-weight:650}.health-sub{color:var(--muted);font-size:12.5px;margin-top:2px}.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);margin-top:23px;padding-top:17px;gap:18px}.fact-label{font:10px var(--mono);color:var(--muted);margin-bottom:5px;text-transform:uppercase;letter-spacing:.035em}.fact-value{font:13px var(--mono);overflow-wrap:anywhere}.section{margin-top:32px;scroll-margin-top:22px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:14px;margin:0 0 13px}.section-head h2{font-size:16px;font-weight:660;letter-spacing:-.02em;margin:0}.section-head p{margin:3px 0 0;color:var(--muted);font-size:12px}.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.panel{padding:20px 21px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.panel-head h3{font-size:13px;font-weight:660;margin:0}.micro{color:var(--subtle);font:10px var(--mono)}.data{margin:0}.data-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:9px 0;border-bottom:1px solid #edf0ef;min-width:0}.data-row:last-child{border:0;padding-bottom:0}.data-row:first-child{padding-top:0}.data dt{color:var(--muted);font-size:12px}.data dd{margin:0;text-align:right;font:11.5px/1.6 var(--mono);max-width:62%;overflow-wrap:anywhere}.placeholder{font-size:12px;color:var(--muted);padding:9px 0}.check-head{display:grid;grid-template-columns:minmax(0,1fr) 108px 95px;gap:10px;padding:10px 20px;border-bottom:1px solid var(--line);font:10px var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.check-row{display:grid;grid-template-columns:minmax(0,1fr) 108px 95px;gap:10px;align-items:center;padding:15px 20px;border-bottom:1px solid #eef1f0}.check-row:last-child{border-bottom:0}.check-name{font-weight:600;font-size:12.5px}.check-note{font-size:11.5px;color:var(--muted);margin-top:3px}.latency{font:11px var(--mono);color:var(--muted)}.status{font:11px 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p{font-size:11.5px;color:var(--muted);margin:0}.bar{height:3px;background:#e8eeee}.bar>div{height:100%;width:0;background:var(--blue);transition:width .15s}.issue-empty{padding:22px 20px;display:flex;gap:13px;align-items:start}.issue-empty strong{font-size:12.5px}.issue-empty p{font-size:12px;color:var(--muted);margin:3px 0 0}.issue{padding:17px 20px;border-bottom:1px solid var(--line)}.issue:last-child{border:0}.issue h3{margin:0 0 3px;font-size:13px}.issue p{margin:0 0 10px;color:var(--muted);font-size:12px}.issue details summary{color:var(--blue);font-size:12px;font-weight:600;cursor:pointer}.issue ol{font-size:12px;line-height:1.8;padding-left:20px;margin:9px 0}.issue pre{white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--line);border-radius:3px;background:#f4f6f5;padding:11px;font:11px/1.6 var(--mono)}.troubleshoot-control{display:flex;align-items:center;gap:10px}.troubleshoot-control label{color:var(--muted);font-size:11.5px}select{background:white;color:var(--ink);border:1px solid var(--line);border-radius:4px;padding:7px 10px;font:11.5px var(--mono)}.footer{margin-top:40px;border-top:1px solid var(--line);padding:18px 0;display:flex;justify-content:space-between;gap:15px;color:var(--muted);font:11px/1.7 var(--mono)}.footer p{margin:0;max-width:650px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:960px){.content{grid-template-columns:1fr;gap:20px}.side{position:static}.side-label,.side-note{display:none}.nav{display:flex;gap:4px;overflow:auto;border-bottom:1px solid var(--line);padding-bottom:10px}.nav a{white-space:nowrap;padding:8px 12px;border-left:0;border-bottom:2px solid transparent}.nav a.active{border-bottom-color:var(--blue)}.intro{margin-top:4px}}@media(max-width:680px){.shell{padding:0 15px 36px}.top{height:72px}.local{display:none}.content{padding-top:20px}.intro{display:block}.intro h1{font-size:26px}.intro .actions{margin-top:18px}.two,.facts{grid-template-columns:1fr}.facts{gap:13px}.fact{display:flex;justify-content:space-between;gap:14px}.overview{padding:18px}.check-head,.check-row{grid-template-columns:minmax(0,1fr) 82px}.check-head span:nth-child(2),.check-row .latency{display:none}.metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.metric{padding:16px 10px}.metric .value{font-size:20px}.speed-foot{align-items:start;flex-direction:column}.footer{display:block}.troubleshoot-control{gap:5px}.section-head{align-items:start}.panel{padding:16px}}@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#111819;--surface:#1a2325;--ink:#e6efed;--muted:#abbab9;--subtle:#829696;--line:#334244;--blue:#88cee2;--blue-bg:#183b45;--green:#8bd4a5;--green-bg:#1b3a2a;--amber:#edc77e;--amber-bg:#3d321b;--red:#ee9288;--red-bg:#402624}.nav a:hover,.nav a.active{background:#223338}.data-row,.check-row{border-color:#2c383a}.box-note,.issue pre{background:#162022}.health-icon{background:#283638}select{background:var(--surface);color:var(--ink)}.button:hover:not(:disabled){background:#263537}.button.primary{color:#10272e}.button.primary:hover:not(:disabled){background:#acdeeb}.bar{background:#334244}}

.page-title{margin-bottom:22px}.page-title h1{font-size:30px;letter-spacing:-.045em;font-weight:680;line-height:1.15;margin:8px 0}.page-title p{font-size:13px;color:var(--muted);margin:0;max-width:620px}.page-title .actions{margin-top:16px}.page-title .eyebrow{display:block}.nav a[aria-current="page"]{border-left-color:var(--blue);background:#e5eef0;color:var(--blue);font-weight:650}.page-copy{padding:18px 21px;color:var(--muted);font-size:12px}.section.page-section{margin-top:0}.about-note{margin-top:18px}.footer a{color:inherit}@media(max-width:960px){.nav a[aria-current="page"]{border-left-color:transparent;border-bottom-color:var(--blue)}}@media(max-width:680px){.page-title h1{font-size:26px}}@media(prefers-color-scheme:dark){.nav a[aria-current="page"]{background:#223338}}

.identity{text-decoration:none;color:inherit}.toplink{font-size:12px;color:var(--muted);text-decoration:none}.toplink:hover{color:var(--blue)}.actionstack{display:flex;flex-wrap:wrap;gap:9px;margin:12px 0}.hint{font-size:11.5px;color:var(--muted);line-height:1.6;margin:12px 0 0}.para{font-size:12.5px;line-height:1.8;color:var(--muted)}.form-grid{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin-bottom:16px}.field label{display:block;font-size:11px;color:var(--muted);margin-bottom:5px}.field input,.field select{width:100%;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:12px var(--mono);padding:10px;border-radius:4px}.field input:focus,.field select:focus{outline:2px solid var(--blue)}.message{border:1px solid var(--line);background:var(--surface);padding:12px 15px;margin-bottom:14px;font-size:12px}.message.warn{border-color:var(--amber)}.message.ok{border-color:var(--green)}.dns-record{padding:12px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere;font:12px var(--mono)}.dns-record:last-child{border:0}.dns-record span{display:inline-block;min-width:68px;color:var(--muted)}.button.danger{color:var(--red);border-color:var(--red)}dialog{background:var(--surface);border:1px solid var(--line);border-radius:6px;color:var(--ink);width:min(460px,calc(100% - 24px));padding:0;box-shadow:0 20px 90px #0003}dialog::backdrop{background:#10191dc0}.dialog-form{padding:24px}.dialog-form h2{font-size:19px;margin:8px 0}.dialog-form p{font-size:13px;color:var(--muted);line-height:1.7}.dialog-actions{display:flex;gap:9px;justify-content:end;margin-top:22px}.disabled-note{color:var(--muted);font-size:12px}.button:disabled{opacity:.55;cursor:wait}.steps{font-size:12.5px;line-height:1.8;color:var(--muted)}.steps code{font:12px var(--mono)}.cmd{background:var(--bg);border:1px solid var(--line);padding:14px;white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.8 var(--mono)}@media(max-width:680px){.form-grid{grid-template-columns:1fr}.dialog-form{padding:19px}.toplink{display:none}}

.threat-row{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.threat-row:last-child{border:0}.threat-row strong{font-size:13px}.threat-row p{font-size:12px;line-height:1.65;color:var(--muted);margin:4px 0 0;max-width:590px}.threat-row .status{flex-shrink:0;margin-top:3px}@media(max-width:680px){.threat-row{flex-direction:column;gap:8px}}

.sec-counts{font:11px var(--mono);color:var(--muted);margin:15px 0 2px}.sec-find,.sec-tool{padding:15px 19px;border-bottom:1px solid var(--line);display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.sec-find:last-child,.sec-tool:last-child{border-bottom:0}.sec-find strong,.sec-tool strong{font-size:12.5px}.sec-find p,.sec-tool p{margin:4px 0 0;color:var(--muted);font-size:11.5px;line-height:1.65;overflow-wrap:anywhere}.sec-pill{display:inline-block;font:10px var(--mono);border:1px solid var(--line);padding:3px 7px;border-radius:3px;white-space:nowrap}.sec-pass{color:var(--green);border-color:var(--green)}.sec-attention{color:var(--amber);border-color:var(--amber)}.sec-inconclusive{color:var(--muted)}.sec-info{color:var(--blue)}.sec-tool button{flex-shrink:0}.sec-tools{margin:-4px -1px}.sec-tool:last-child{border:0}@media(max-width:680px){.sec-find,.sec-tool{flex-direction:column;gap:9px}.sec-tool button{align-self:start}}