:root{
  --bg:#f4f5f7;--panel:#fff;--panel2:#f8f9fb;--line:#e2e5ea;--text:#18202b;--muted:#5f6878;
  --accent:#2f5fd0;--accent-bg:#e8eefc;--up:#16804f;--down:#c3362f;--warn:#9a6a0b;
  --up-bg:#e3f4ea;--down-bg:#fbe7e5;--warn-bg:#fbf0d9;--focus:#2f5fd0;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0d1117;--panel:#151b23;--panel2:#1a212b;--line:#27303c;--text:#e5e9f0;--muted:#8b95a7;
    --accent:#7ea6f6;--accent-bg:#1c2940;--up:#46c28a;--down:#ef6a61;--warn:#e0ae4c;
    --up-bg:#15301f;--down-bg:#3a1c1b;--warn-bg:#352a13;--focus:#7ea6f6;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
header.top{background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
header.top .wrap{display:flex;align-items:center;gap:20px;min-height:54px;flex-wrap:wrap}
.brand{font-weight:700;letter-spacing:.01em;color:var(--text)}
.brand span{color:var(--accent)}
nav{display:flex;gap:4px;flex-wrap:wrap;flex:1}
nav a{color:var(--muted);padding:6px 10px;border-radius:6px}
nav a.on,nav a:hover{color:var(--text);background:var(--panel2);text-decoration:none}
main{padding:20px 0 60px;display:grid;gap:20px}
section.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px 18px;min-width:0}
.card h2{margin:0;font-size:17px;text-wrap:balance}
.card-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.card-head .sub{color:var(--muted);font-size:13px}
.card-head .grow{flex:1}
.tbl{overflow-x:auto;margin:0 -4px}
table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}
th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600;text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;white-space:nowrap}
.muted{color:var(--muted)}.small{font-size:13px}
.up{color:var(--up)}.down{color:var(--down)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}
.pill{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.pill.ok{background:var(--up-bg);color:var(--up)}
.pill.bad{background:var(--down-bg);color:var(--down)}
.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.off{background:var(--panel2);color:var(--muted)}
.pill.info{background:var(--accent-bg);color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:6px 12px;border-radius:7px;font:inherit;font-size:14px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--accent);text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.sm{padding:3px 9px;font-size:13px}
.btn.link{background:none;border:0;padding:3px 6px;color:var(--muted)}
.btn.link:hover{color:var(--down)}
form.inline{display:inline}
.actions{display:flex;gap:4px;justify-content:flex-end;flex-wrap:wrap}
input,select,textarea{font:inherit;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:7px 10px;min-width:0}
input:focus,select:focus{border-color:var(--accent);outline:none}
label.f{display:grid;gap:4px;font-size:13px;color:var(--muted)}
label.f>span{font-weight:600}
.grid-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;align-items:end}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
details.add{margin-top:14px;border-top:1px dashed var(--line);padding-top:12px}
details.add summary{cursor:pointer;color:var(--accent);font-weight:600;list-style:none}
details.add summary::-webkit-details-marker{display:none}
details.add summary::before{content:"+ "}
details.add[open] summary::before{content:"− "}
.flash{padding:10px 14px;border-radius:8px;font-size:14px}
.flash.ok{background:var(--up-bg);color:var(--up)}
.flash.err{background:var(--down-bg);color:var(--down)}
.empty{color:var(--muted);padding:14px 0}
.stats{display:flex;gap:28px;flex-wrap:wrap}
.stat .k{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.stat .v{font-size:22px;font-weight:650;font-variant-numeric:tabular-nums}
/* полоса диапазона позиции */
.range{position:relative;height:6px;border-radius:3px;background:var(--panel2);border:1px solid var(--line);min-width:120px;margin:6px 0 3px}
.range .in{position:absolute;inset:0 0;border-radius:3px;background:var(--up-bg)}
.range .mark{position:absolute;top:-4px;width:3px;height:12px;border-radius:2px;background:var(--text);transform:translateX(-1px)}
.range.out .mark{background:var(--down)}
.range-lbl{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.search-res{display:grid;gap:4px;margin-top:8px;max-height:260px;overflow:auto}
.search-res button{display:flex;gap:10px;align-items:center;text-align:left;width:100%;background:var(--panel2);border:1px solid var(--line);border-radius:7px;padding:6px 10px;color:var(--text);font:inherit;cursor:pointer}
.search-res button:hover,.search-res button.sel{border-color:var(--accent)}
.search-res img{width:18px;height:18px;border-radius:50%}
.ev{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;padding:8px 0;border-bottom:1px solid var(--line)}
.ev:last-child{border-bottom:0}
.ev .t{color:var(--muted);font-size:13px;white-space:nowrap;font-variant-numeric:tabular-nums}
.ev .x{white-space:pre-line;font-size:14px;overflow-wrap:anywhere}
.stale{color:var(--warn)}
.login{max-width:360px;margin:12vh auto;padding:0 16px}
.login .card{display:grid;gap:14px}
tr:target td{background:var(--accent-bg)}
@media (max-width:640px){
  .hide-sm{display:none}
  td,th{padding:8px 6px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}