:root{--bg:#f4f6f9;--card:#fff;--fg:#1c2330;--muted:#677184;--line:#e2e6ec;--pri:#3b5bdb;--pri-fg:#fff;
--ok:#2b8a3e;--ok-bg:#d3f9d8;--off:#5c636a;--off-bg:#e9ecef;--idle:#a35200;--idle-bg:#fff3bf;--danger:#c92a2a;--warn:#d9480f;
--tag:#364fc7;--tag-bg:#e7ecff;--attn:#fff8e1;--err-bg:#ffe3e3;--err:#c92a2a;--err-line:#ffa8a8}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#11151c;--card:#1a2029;--fg:#e3e7ee;--muted:#8f99a8;--line:#2a323e;
--pri:#5c7cfa;--ok-bg:#1f3a27;--ok:#69db7c;--off-bg:#2a2f37;--off:#adb5bd;--idle-bg:#3d3214;--idle:#ffc078;--danger:#ff6b6b;--warn:#ff922b;
--tag:#a5b4fc;--tag-bg:#262f4d;--attn:#2b2614;--err-bg:#3b1d1d;--err:#ffa8a8;--err-line:#7a2e2e}}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--pri);text-decoration:none}main{max-width:1200px;margin:0 auto;padding:24px 16px}
h1{font-size:1.6rem}h2{font-size:1.25rem;margin-top:28px}h3{margin-top:0}
.top{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:8px}
.top nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.brand{font-weight:700;font-size:18px;color:var(--fg)}
.badge{background:var(--danger);color:#fff;border-radius:99px;padding:0 7px;font-size:12px;font-weight:700}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:16px;min-width:0}
.card.attn{background:var(--attn)}.narrow{max-width:420px;margin:8vh auto}
.head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin:8px 0 14px}
.head h1,.head h2{margin:0}.btns{display:flex;gap:8px;flex-wrap:wrap}
.btn{display:inline-block;padding:7px 14px;border:1px solid var(--line);border-radius:7px;background:var(--card);color:var(--fg);cursor:pointer;font:inherit;line-height:1.3}
.btn:hover{border-color:var(--pri)}.btn.primary{background:var(--pri);color:var(--pri-fg);border-color:var(--pri)}
.btn.danger{color:var(--danger);border-color:var(--danger)}.btn.warn{color:var(--warn);border-color:var(--warn)}
.btn.sm{padding:3px 9px;font-size:13px}.btn.full{width:100%;margin-top:8px}
button.link{background:none;border:0;color:var(--pri);cursor:pointer;font:inherit;padding:0}
form.inline{display:inline}label{display:block;margin-bottom:12px;font-weight:500}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:8px 10px;border:1px solid var(--line);border-radius:7px;background:var(--bg);color:var(--fg);font:inherit}
.w-auto{width:auto;display:inline-block;margin:0}
label.check{display:flex;gap:8px;align-items:flex-start;font-weight:400}label.check input{width:auto;margin:4px 0 0}
small{display:block;color:var(--muted);font-weight:400}label small{display:block}.muted{color:var(--muted)}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace}.small{font-size:12.5px}.big{font-size:20px}.nowrap{white-space:nowrap}.center{text-align:center}
.break{word-break:break-all}b.sm{font-size:14px}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:4px 20px}.checks,.wide{grid-column:1/-1}
.actions{display:flex;justify-content:flex-end;gap:8px;border-top:1px solid var(--line);padding-top:14px;margin-top:6px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:8px}
.stat{display:flex;flex-direction:column;gap:2px;color:var(--fg)}.stat b{font-size:24px}.stat.attn b{color:var(--warn)}
.card.iface{color:var(--fg);display:flex;flex-direction:column;gap:4px;transition:border-color .15s}.card.iface:hover{border-color:var(--pri)}
.row{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}.row.left{justify-content:flex-start}
.pill{display:inline-block;padding:1px 9px;border-radius:99px;font-size:12px;font-weight:600;vertical-align:middle}
.pill.ok{background:var(--ok-bg);color:var(--ok)}.pill.off{background:var(--off-bg);color:var(--off)}.pill.idle{background:var(--idle-bg);color:var(--idle)}
.pill.tag{background:var(--tag-bg);color:var(--tag)}
.info{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}.info div{display:flex;flex-direction:column;min-width:0}.info .small{word-break:break-all}
.note{background:var(--tag-bg);border-radius:8px;padding:10px 12px;margin-bottom:12px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;grid-column:1/-1}
.note input{flex:1;min-width:200px;margin:0}
.table-wrap{overflow-x:auto;padding:0}table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12.5px;color:var(--muted);font-weight:600}
tr:last-child td{border-bottom:0}tr.dim td{opacity:.6}table.kv td{padding:6px 8px}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;border:1px solid}
.flash.ok{background:var(--ok-bg);color:var(--ok);border-color:var(--ok)}.flash.error{background:var(--err-bg);color:var(--err);border-color:var(--err-line)}
.empty{text-align:center;color:var(--muted);padding:40px}
.peer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;align-items:start}
.qr{text-align:center}.qr svg{width:100%;max-width:320px;height:auto;background:#fff;border-radius:8px;padding:6px}.small-qr svg{max-width:200px}
textarea.conf{font-size:12.5px;resize:vertical;white-space:pre;overflow-x:auto}
pre.code{background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:10px;overflow-x:auto;font-size:12.5px;margin:6px 0 0}
ol.steps{padding-left:22px;margin:0}ol.steps li{margin-bottom:14px}ol.steps p{margin:2px 0 0;color:var(--fg)}
.devices{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-bottom:18px}
.device{margin:0;cursor:pointer}.device input{position:absolute;opacity:0;width:1px;height:1px}
.device span{display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 8px;border:2px solid var(--line);border-radius:10px;text-align:center;font-weight:500}
.device .dicon{font-size:28px}.device input:checked+span{border-color:var(--pri);background:var(--tag-bg)}.device input:focus-visible+span{outline:2px solid var(--pri)}
.presets{display:flex;gap:6px;margin-top:6px;flex-wrap:wrap}
.chart{width:100%;height:90px;display:block}.chart rect{fill:var(--pri)}.chart line{stroke:var(--line)}
details summary{cursor:pointer;font-weight:600}.danger-zone summary{color:var(--danger)}.danger-zone form{margin-top:12px}
@media (max-width:600px){.top{padding:10px 16px}main{padding:16px}.top nav{gap:12px}}