:root{--o:#ff6a00;--d:#161a1f;--d2:#22272d;--ink:#1f242a;--m:#737d87;--bg:#f5f7f9;--line:#e7eaee;--w:#fff;--g:#18a55b}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink)}a{text-decoration:none;color:inherit}
.login{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}.heroLogin{background:linear-gradient(135deg,#12161a,#232930);color:#fff;padding:70px;display:flex;align-items:center}.loginPanel{background:#fff;padding:60px;display:flex;align-items:center;justify-content:center}.loginCard{width:100%;max-width:430px}.logo{width:260px;max-width:85%;display:block}.heroLogin h1{font-size:52px;line-height:1.04;max-width:700px;margin:14px 0 18px}.heroLogin p{color:#b8c0c9;line-height:1.7;max-width:600px}.eyebrow{color:var(--o);font-size:11px;font-weight:800;letter-spacing:2px}.features{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}.feature{border:1px solid #ffffff1c;background:#ffffff0d;padding:16px;border-radius:14px}.feature b{display:block}.feature span,.sub{font-size:12px;color:var(--m)}.heroLogin .feature span{color:#a9b1ba}
label{display:block;font-size:12px;font-weight:700;margin:16px 0 7px}input{width:100%;padding:13px 14px;border:1px solid #dce1e6;border-radius:10px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:12px 15px;font-weight:800;cursor:pointer}.primary{background:var(--o);color:#fff}.secondary{background:#fff;border:1px solid #d9dde2}.full{width:100%;margin-top:20px}.error{margin:12px 0;background:#fff0f0;color:#b62d2d;border:1px solid #ffd3d3;padding:10px 12px;border-radius:10px;font-size:12px}
.shell{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:linear-gradient(180deg,#15191e,#20262c);color:#fff;padding:24px 18px}.sidebar .logo{width:195px;margin:4px auto 30px}.nav{display:flex;flex-direction:column;gap:7px}.nav a{padding:12px 14px;border-radius:10px;color:#c2c8cf;font-weight:700;font-size:13px}.nav a.active,.nav a:hover{background:var(--o);color:#fff}.bottom{position:absolute;left:18px;right:18px;bottom:22px}.support{padding:14px;border:1px solid #ffffff1c;border-radius:14px;color:#aeb6bf;font-size:12px}.support strong{display:block;color:#fff;margin-bottom:5px}
.main{margin-left:250px;width:calc(100% - 250px)}.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 30px}.profile{display:flex;align-items:center;gap:10px}.avatar{width:38px;height:38px;border-radius:50%;background:#272c32;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800}.content{padding:32px}.hero{display:flex;justify-content:space-between;align-items:center}.hero h1{font-size:32px;margin:5px 0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:24px 0}.card{background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:0 7px 22px #14171b0a}.stat{padding:18px}.stat b{font-size:26px;display:block}.stat span{font-size:11px;color:var(--m)}
.sitegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.site{padding:17px}.site h3{margin:9px 0 4px}.status{font-size:11px;font-weight:800;color:var(--g)}.attn{color:#ca7800}.twocol{display:grid;grid-template-columns:1.6fr 1fr;gap:18px;margin-top:18px}.panel{padding:18px}.panel h2{margin:0 0 4px;font-size:18px}.camgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.cam{height:165px;border-radius:12px;background:linear-gradient(135deg,#7b8791,#2d343a);position:relative;color:#fff}.cam:after{content:"HIKVISION LIVE STREAM";position:absolute;left:12px;bottom:12px;font-size:11px;font-weight:800}.live{position:absolute;right:10px;top:10px;background:#d93232;font-size:9px;font-weight:800;padding:5px 7px;border-radius:6px}.event{display:grid;grid-template-columns:1fr auto;gap:8px;padding:12px 0;border-bottom:1px solid #edf0f2}.event strong{font-size:12px}.event span{font-size:10px;color:var(--m)}
table{width:100%;border-collapse:collapse;margin-top:12px}th,td{text-align:left;padding:12px;border-bottom:1px solid #eef0f2;font-size:12px}th{color:var(--m);font-size:10px;text-transform:uppercase}.badge{display:inline-block;padding:5px 8px;border-radius:999px;background:#edf7f1;color:var(--g);font-size:10px;font-weight:800}.notice{padding:13px 14px;background:#fff7f0;border:1px solid #ffe2c9;border-radius:12px;color:#8a4a17;font-size:12px}
@media(max-width:900px){.login{grid-template-columns:1fr}.heroLogin{display:none}.sidebar{display:none}.main{margin-left:0;width:100%}.content{padding:20px}.stats{grid-template-columns:1fr 1fr}.sitegrid{grid-template-columns:1fr}.twocol{grid-template-columns:1fr}.camgrid{grid-template-columns:1fr}}