:root{--bg:#f4f6fa;--card:#fff;--txt:#1b2430;--muted:#6b7684;--line:#e3e8ef;--pri:#0b4f9c;--pri2:#1f6fd1;--ok:#1a9c5b;--okbg:#e6f7ee;--off:#b42318;--offbg:#fdecea;--warn:#b7791f;--warnbg:#fff6e0;--r:12px}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif;background:var(--bg);color:var(--txt);font-size:14px}
header{background:var(--pri);color:#fff;padding:14px 24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
header h1{margin:0;font-size:18px;font-weight:600}
header .spacer{flex:1}
header .status{display:flex;align-items:center;gap:8px;font-size:13px}
.dot{width:10px;height:10px;border-radius:50%;background:#9aa;display:inline-block}
.dot.on{background:#3ddc84}.dot.off{background:#ff6b6b}
nav{display:flex;gap:4px;padding:10px 24px 0;border-bottom:1px solid var(--line);background:#fff}
nav button{background:none;border:none;padding:10px 14px;font-size:14px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}
nav button.active{color:var(--pri);border-bottom-color:var(--pri);font-weight:600}
main{padding:20px 24px;max-width:1200px;margin:0 auto}
section{display:none}section.active{display:block}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;margin-bottom:14px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}
.oferta{display:flex;flex-direction:column;gap:10px}
.oferta .top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.oferta h3{margin:0;font-size:16px}
.oferta .cod{font-size:12px;color:var(--muted);font-family:ui-monospace,Menlo,monospace}
.oferta dl{display:grid;grid-template-columns:110px 1fr;gap:4px 8px;margin:0;font-size:13px}
.oferta dt{color:var(--muted)}.oferta dd{margin:0}
.stats{display:flex;gap:10px;flex-wrap:wrap}
.stat{background:var(--bg);border-radius:8px;padding:6px 10px;font-size:12px;color:var(--muted)}
.stat b{display:block;font-size:16px;color:var(--txt)}
.badge{padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.badge.on{background:var(--okbg);color:var(--ok)}.badge.off{background:var(--offbg);color:var(--off)}.badge.warn{background:var(--warnbg);color:var(--warn)}
.switch{position:relative;width:46px;height:26px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch span{position:absolute;inset:0;background:#c9d1dc;border-radius:26px;cursor:pointer;transition:.2s}
.switch span:before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked+span{background:var(--ok)}
.switch input:checked+span:before{transform:translateX(20px)}
.switch input:disabled+span{opacity:.5;cursor:wait}
button.btn{background:var(--pri2);color:#fff;border:none;border-radius:8px;padding:8px 14px;font-size:13px;cursor:pointer}
button.btn.sec{background:#fff;color:var(--pri);border:1px solid var(--pri)}
button.btn.danger{background:#fff;color:var(--off);border:1px solid var(--off)}
button.btn:disabled{opacity:.5;cursor:not-allowed}
input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;width:100%;background:#fff}
textarea{min-height:70px;resize:vertical}
label{font-size:12px;color:var(--muted);display:block;margin-bottom:4px}
.field{margin-bottom:10px}
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:12px}
.tbl-wrap{overflow-x:auto}
.muted{color:var(--muted)}
.empty{color:var(--muted);padding:24px;text-align:center}
.toast{position:fixed;bottom:20px;right:20px;background:#1b2430;color:#fff;padding:10px 16px;border-radius:10px;font-size:13px;opacity:0;transition:.25s;pointer-events:none;max-width:360px}
.toast.show{opacity:1}.toast.err{background:var(--off)}
dialog{border:none;border-radius:var(--r);padding:0;max-width:720px;width:95vw;box-shadow:0 20px 60px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(0,0,0,.4)}
dialog .head{padding:14px 18px;border-bottom:1px solid var(--line);font-weight:600;font-size:15px}
dialog .body{padding:16px 18px;max-height:70vh;overflow:auto}
dialog .foot{padding:12px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}
.score{font-weight:700}
.score.ok{color:var(--ok)}.score.bad{color:var(--off)}
@media (max-width:640px){main{padding:14px}header{padding:12px 14px}nav{padding:6px 8px 0}}