:root{
  --bg:#0a0e16; --bg2:#0f1522; --card:#121a2a; --line:#1e2a40; --text:#e6edf7; --mute:#8b9ab3;
  --accent:#0090FE; --accent2:#2aa8ff; --ok:#38d39f; --warn:#f5b84b; --bad:#ff5d6c;
  --radius:12px;
}
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){ --bg:#f3f6fb; --bg2:#e9eef7; --card:#ffffff; --line:#d7e0ee; --text:#0e1626; --mute:#5a6a86; --accent:#0090FE; --accent2:#0077d6; }
}
*{box-sizing:border-box}
html{color-scheme:dark light}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent2);text-decoration:none} a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h1{font-size:2.4rem} h2{font-size:1.5rem} h3{font-size:1.1rem}
code,kbd{font:13px ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:1px 6px}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:10px;padding:11px 20px;font-weight:600;cursor:pointer;font-size:15px}
.btn:hover{filter:brightness(1.1);text-decoration:none}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.small{padding:6px 12px;font-size:13px}
.btn[disabled],.btn.off{opacity:.5;pointer-events:none}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.muted{color:var(--mute)} .ok{color:var(--ok)} .warn{color:var(--warn)} .bad{color:var(--bad)}
table{width:100%;border-collapse:collapse}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--mute);font-weight:600;font-size:13px;white-space:nowrap}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.tablewrap{overflow-x:auto}
input,select{background:var(--bg2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:9px 11px;font:inherit;max-width:100%}
input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}
label{display:block;font-weight:600;margin-bottom:4px}
.stat{font-size:1.8rem;font-weight:700;font-variant-numeric:tabular-nums}
.stat small{display:block;font-size:12px;font-weight:500;color:var(--mute);margin-top:2px}
.badge{display:inline-block;padding:1px 8px;border-radius:99px;font-size:12px;background:var(--bg2);border:1px solid var(--line);color:var(--mute)}
.badge.b{border-color:var(--accent);color:var(--accent2)}
.bar{height:8px;background:var(--bg2);border-radius:99px;overflow:hidden}
.bar>i{display:block;height:100%;background:var(--accent)}
.flash{padding:10px 14px;border-radius:10px;margin-bottom:14px;border:1px solid}
.flash.ok{border-color:var(--ok);background:rgba(56,211,159,.08)} .flash.err{border-color:var(--bad);background:rgba(255,93,108,.08)}

/* promo */
.hero{padding:72px 0 56px;background:radial-gradient(900px 400px at 70% -10%,rgba(0,144,254,.22),transparent 60%),var(--bg)}
.hero p.lead{font-size:1.2rem;color:var(--mute);max-width:640px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{font-weight:800;font-size:1.2rem;letter-spacing:.5px} .brand b{color:var(--accent)}
section{padding:44px 0}
.feat h3{color:var(--accent2)}
.steps{counter-reset:s;display:grid;gap:12px}
.steps .card{position:relative;padding-left:60px}
.steps .card:before{counter-increment:s;content:counter(s);position:absolute;left:16px;top:14px;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:700}
footer{padding:28px 0;border-top:1px solid var(--line);color:var(--mute);font-size:13px}

/* admin */
.adm{display:grid;grid-template-columns:210px 1fr;min-height:100vh}
.side{background:var(--bg2);border-right:1px solid var(--line);padding:18px 12px;position:sticky;top:0;height:100vh}
.side .brand{padding:0 8px 14px}
.side a{display:block;padding:9px 12px;border-radius:8px;color:var(--text);margin-bottom:2px}
.side a:hover{background:var(--card);text-decoration:none}
.side a.on{background:var(--accent);color:#fff}
.main{padding:22px 24px;min-width:0}
.main h1{font-size:1.6rem}
.bar2{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.heat{display:grid;gap:3px}
.heat div{aspect-ratio:1;border-radius:5px;display:grid;place-items:center;font-size:11px;color:#fff;border:1px solid var(--line);background:var(--bg2)}
.login{max-width:380px;margin:12vh auto;padding:0 16px}
@media(max-width:800px){
  .adm{grid-template-columns:1fr}
  .side{position:static;height:auto;display:flex;flex-wrap:wrap;gap:4px;border-right:0;border-bottom:1px solid var(--line)}
  .side .brand{width:100%}
  .main{padding:16px}
  h1{font-size:1.9rem}
}

/* map */
.mapwrap{display:grid;grid-template-columns:1fr 340px;gap:14px;align-items:start}
#map{width:100%;height:calc(100vh - 150px);min-height:420px;background:#050810;border:1px solid var(--line);border-radius:var(--radius);display:block;cursor:crosshair;touch-action:none}
#info{max-height:calc(100vh - 150px);overflow:auto}
.legend span{display:inline-flex;align-items:center;gap:5px;margin-right:12px;font-size:12px;color:var(--mute)}
.legend i{width:10px;height:10px;border-radius:50%;display:inline-block}
@media(max-width:1000px){.mapwrap{grid-template-columns:1fr}#info{max-height:none}#map{height:60vh}}

.btn.danger{background:var(--bad)}
h4{font-size:14px;color:var(--muted)}