:root{
  --bg:#141416; --panel:#1d1d21; --panel2:#24242a; --line:#2f2f37; --text:#ececf1; --muted:#9a9aa6;
  --green:#3ddc84; --red:#ff5d5d; --amber:#f5b942; --blue:#5aa8ff; --accent:#d97757;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
.hidden{display:none!important}
.muted{color:var(--muted)}
.err{color:var(--red);min-height:1.2em}
button{font:inherit;color:inherit;cursor:pointer}
input,textarea{font:inherit;color:var(--text);background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%;outline:none}
input:focus,textarea:focus{border-color:var(--accent)}
.btn{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:8px 14px}
.btn:hover{border-color:#4a4a55}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.btn.ok{background:#1f3b2b;border-color:#2f6b47;color:var(--green)}
.btn.no{background:#3b1f22;border-color:#6b2f35;color:var(--red)}
.link{background:none;border:none}

/* вход */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}
.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:32px;width:100%;max-width:360px;display:flex;flex-direction:column;gap:12px;text-align:center}
.auth-card h1{margin:0;font-size:22px}
.logo{font-size:44px}

/* шапка */
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:16px;padding:12px 20px;background:rgba(20,20,22,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{white-space:nowrap}
#tabs{display:flex;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:4px;overflow-x:auto;flex:1;max-width:max-content}
.tab{background:none;border:none;border-radius:9px;padding:7px 12px;white-space:nowrap;color:var(--muted)}
.tab.active{background:var(--panel2);color:var(--text)}
#logout{margin-left:auto}
.badge{background:var(--accent);color:#fff;border-radius:9px;padding:0 6px;font-size:12px;margin-left:4px}
main{padding:20px;max-width:1280px;margin:0 auto}

/* пульт */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.machine{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--green);border-radius:14px;padding:16px 18px}
.machine.off{border-left-color:var(--red)}
.machine .row{display:flex;justify-content:space-between;align-items:flex-start}
.machine h3{margin:0;font-size:16px}
.state{font-size:12px;display:flex;align-items:center;gap:6px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green)}
.dot.red{background:var(--red)} .dot.amber{background:var(--amber)} .dot.blue{background:var(--blue)} .dot.gray{background:#666}
.nums{display:flex;gap:26px;margin-top:14px}
.nums b{font-size:26px;display:block;line-height:1.1}
.nums b.g{color:var(--green)}
.nums span{font-size:12px;color:var(--muted)}
.meters{margin-top:10px;font-size:12px;color:var(--muted)}
.bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:18px 0 10px;flex-wrap:wrap}
.summary b.g{color:var(--green)} .summary b.r{color:var(--red)}
.filters{display:flex;gap:6px;flex-wrap:wrap}
.chip{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:5px 12px;font-size:13px;display:flex;align-items:center;gap:6px}
.chip.active{background:var(--panel2);border-color:#4a4a55}
.group{background:var(--panel);border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden}
.group h2{margin:0;padding:14px 18px;font-size:17px;display:flex;justify-content:space-between;border-bottom:1px solid var(--line)}
.item{display:flex;align-items:center;gap:14px;padding:12px 18px;border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:none}
.item .txt{flex:1;min-width:0}
.item .nm{font-weight:600}
.item .ds{font-size:13px;color:var(--muted)}
.item .det{font-size:12px;color:var(--muted);white-space:nowrap}
.sw{position:relative;width:44px;height:24px;flex:none}
.sw input{display:none}
.sw span{position:absolute;inset:0;background:#3a3a44;border-radius:12px;transition:.2s}
.sw span:before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.sw input:checked+span{background:var(--green)}
.sw input:checked+span:before{transform:translateX(20px)}
.sw.dis{opacity:.35;pointer-events:none}

/* дашборд */
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px;min-width:0}
.card h2{margin:0 0 12px;font-size:17px}
.progress{height:12px;background:var(--panel2);border-radius:8px;overflow:hidden;margin:8px 0}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#f0a37f)}
.big{font-size:28px;font-weight:700}
table{width:100%;border-collapse:collapse;font-size:13px}
td,th{text-align:left;padding:6px 4px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:500}
td.r,th.r{text-align:right;white-space:nowrap}
a{color:var(--blue)}
.md{font-size:14px;overflow-wrap:anywhere}
.md h1{font-size:20px}.md h2{font-size:17px}.md h3{font-size:15px}
.md code{background:var(--panel2);padding:1px 5px;border-radius:5px}
.md pre{background:var(--panel2);padding:10px;border-radius:8px;overflow:auto}
.md table{margin:8px 0}

/* утверждения */
.appr{display:grid;grid-template-columns:260px 1fr;gap:18px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px}
.appr video,.appr img{width:100%;border-radius:10px;background:#000;max-height:460px;object-fit:contain}
.appr h3{margin:0 0 6px}
.appr pre{white-space:pre-wrap;background:var(--panel2);padding:10px;border-radius:10px;font:inherit;font-size:14px}
.appr .acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.st{font-size:12px;padding:2px 8px;border-radius:10px;background:var(--panel2)}

/* файлы */
.files{display:grid;grid-template-columns:320px 1fr;gap:14px;align-items:start}
.files aside{display:flex;flex-direction:column;gap:8px;max-height:calc(100vh - 120px);overflow:auto}
.crumbs{font-size:13px;color:var(--muted)}
.crumbs a{cursor:pointer}
.fi{padding:6px 8px;border-radius:8px;cursor:pointer;display:flex;justify-content:space-between;gap:8px;font-size:14px}
.fi:hover{background:var(--panel2)}
.fi small{color:var(--muted);white-space:nowrap}
.viewer{min-height:60vh}
.viewer-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
#fedit{min-height:65vh;font-family:ui-monospace,Menlo,monospace;font-size:13px}

/* чат */
.chat{display:flex;flex-direction:column;height:calc(100vh - 120px)}
.msgs{flex:1;overflow:auto;display:flex;flex-direction:column;gap:10px;padding-bottom:10px}
.m{max-width:82%;padding:10px 14px;border-radius:14px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px}
.m.user{align-self:flex-end;background:#3a2a22;border:1px solid #5a3c2e}
.m.assistant{align-self:flex-start;background:var(--panel2);border:1px solid var(--line)}
.m small{display:block;color:var(--muted);font-size:11px;margin-top:4px}
.composer{display:flex;gap:8px;align-items:flex-end}
.composer textarea{resize:none}

.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--panel2);border:1px solid var(--line);padding:10px 16px;border-radius:10px;z-index:9}

@media (max-width:860px){
  .top{flex-wrap:wrap;padding:10px 16px}
  #tabs{order:3;flex:1 1 100%;width:100%;max-width:none}
  main{padding:16px}
  .grid3,.grid2,.files,.appr{grid-template-columns:1fr}
  .item{flex-wrap:wrap}
  .item .det{width:100%;order:3}
  .m{max-width:92%}
}