:root{
    --bg:#07101f;
    --bg2:#0a1629;
    --panel:rgba(15,28,49,.76);
    --panel2:rgba(20,38,65,.78);
    --line:rgba(159,181,210,.14);
    --text:#f7fbff;
    --muted:#8fa2bb;
    --blue:#2787ff;
    --blue2:#45a7ff;
    --danger:#ff546c;
    --success:#33d38a;
    --shadow:0 30px 90px rgba(0,0,0,.42);
}
*{box-sizing:border-box}
html,body{min-height:100%;margin:0}
body{
    font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;
    color:var(--text);
    background:
      radial-gradient(900px 550px at 50% -20%, rgba(39,135,255,.18), transparent 70%),
      radial-gradient(700px 500px at 0% 100%, rgba(26,91,180,.08), transparent 70%),
      linear-gradient(180deg,var(--bg),#050c17 100%);
}
body:before{
    content:"";position:fixed;inset:0;pointer-events:none;opacity:.14;
    background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
    background-size:40px 40px;
    mask-image:linear-gradient(to bottom,black,transparent 88%);
}
a{color:inherit;text-decoration:none}
.page{min-height:100vh;display:grid;place-items:center;padding:28px}
.login-shell{width:min(1100px,100%);display:grid;grid-template-columns:1.1fr .9fr;border:1px solid var(--line);background:rgba(7,15,29,.66);border-radius:28px;overflow:hidden;box-shadow:var(--shadow);backdrop-filter:blur(16px)}
.brand-side{position:relative;padding:56px 48px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,rgba(31,76,130,.16),rgba(4,11,21,.03))}
.brand-side:after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:rgba(39,135,255,.10);filter:blur(80px);right:-130px;top:80px}
.logo-wrap{position:relative;z-index:1;display:flex;align-items:center;gap:14px}
.logo-wrap img{width:64px;height:64px;object-fit:contain;filter:drop-shadow(0 10px 24px rgba(0,0,0,.34))}
.brand-mark{font-size:24px;font-weight:800;letter-spacing:-.04em}.brand-mark span{color:var(--blue2)}
.kicker{position:relative;z-index:1;margin:74px 0 12px;color:var(--blue2);font-size:12px;text-transform:uppercase;font-weight:800;letter-spacing:.15em}
h1{position:relative;z-index:1;font-size:48px;line-height:1.02;letter-spacing:-.05em;margin:0 0 18px;max-width:540px}
.lead{position:relative;z-index:1;color:#a9b8cb;max-width:520px;line-height:1.7;margin:0;font-size:15px}
.side-footer{position:relative;z-index:1;color:#667991;font-size:12px;margin-top:54px}
.login-card{padding:44px;background:linear-gradient(180deg,rgba(18,31,52,.7),rgba(8,18,32,.85));border-left:1px solid var(--line);display:flex;align-items:center}
.form-wrap{width:min(420px,100%);margin:auto}
.card-title{font-size:27px;font-weight:800;letter-spacing:-.03em;margin:0 0 8px}.card-sub{margin:0 0 30px;color:var(--muted);font-size:13px;line-height:1.6}
.field{margin-bottom:17px}.field label{display:block;font-size:12px;font-weight:700;color:#aab9cb;margin:0 0 8px}.field input{width:100%;height:52px;border:1px solid rgba(142,163,190,.17);border-radius:12px;background:#101d31;color:#fff;padding:0 15px;outline:none;font-size:14px;transition:.18s}.field input::placeholder{color:#62758f}.field input:focus{border-color:rgba(69,167,255,.65);box-shadow:0 0 0 4px rgba(39,135,255,.12)}
.error{margin-bottom:18px;padding:12px 13px;border:1px solid rgba(255,84,108,.25);background:rgba(255,84,108,.08);color:#ff9aaa;border-radius:10px;font-size:13px}
.btn{width:100%;height:52px;border:0;border-radius:12px;background:linear-gradient(135deg,var(--blue),#146bdc);color:#fff;font-size:14px;font-weight:800;cursor:pointer;box-shadow:0 12px 28px rgba(24,116,226,.23);transition:transform .16s,box-shadow .16s}.btn:hover{transform:translateY(-1px);box-shadow:0 16px 30px rgba(24,116,226,.30)}
.hint{margin-top:16px;text-align:center;color:#62758d;font-size:11px}
.dashboard{min-height:100vh;padding:24px}.topbar{width:min(1200px,100%);margin:0 auto 22px;display:flex;justify-content:space-between;align-items:center;gap:14px}.top-left{display:flex;align-items:center;gap:12px}.top-left img{width:46px;height:46px;object-fit:contain}.top-title{font-weight:800;font-size:18px}.top-sub{color:#70839c;font-size:11px;margin-top:3px}.logout{border:1px solid var(--line);padding:10px 14px;border-radius:10px;color:#a9b7c9;font-size:12px;font-weight:700}.layout{width:min(1200px,100%);margin:auto;display:grid;grid-template-columns:1fr 340px;gap:18px}.panel{border:1px solid var(--line);border-radius:22px;background:var(--panel);box-shadow:var(--shadow);backdrop-filter:blur(15px)}.main-panel{padding:28px}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:#6f87a4;font-weight:800}.title{font-size:29px;font-weight:800;letter-spacing:-.04em;margin:8px 0 10px}.desc{color:#8da1ba;font-size:13px;line-height:1.65;max-width:720px;margin:0}.switch-row{margin-top:28px;padding:24px;border-radius:18px;border:1px solid var(--line);background:rgba(7,18,32,.38);display:flex;align-items:center;justify-content:space-between;gap:20px}.switch-text h3{margin:0 0 6px;font-size:16px}.switch-text p{margin:0;color:#7f93ab;font-size:12px;line-height:1.55}.toggle{position:relative;width:66px;height:38px;flex:0 0 auto}.toggle input{display:none}.slider{position:absolute;inset:0;border-radius:999px;background:#1d2a3d;border:1px solid rgba(158,179,206,.16);cursor:pointer;transition:.2s}.slider:before{content:"";position:absolute;width:28px;height:28px;left:4px;top:4px;border-radius:50%;background:#8b9db3;transition:.2s;box-shadow:0 3px 10px rgba(0,0,0,.28)}.toggle input:checked + .slider{background:rgba(39,135,255,.28);border-color:rgba(69,167,255,.52)}.toggle input:checked + .slider:before{transform:translateX(28px);background:#55b0ff}.status-pill{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:7px 10px;font-size:11px;font-weight:800;margin-top:22px}.status-pill:before{content:"";width:7px;height:7px;border-radius:50%}.status-on{background:rgba(51,211,138,.09);color:#78e5b0}.status-on:before{background:var(--success);box-shadow:0 0 0 4px rgba(51,211,138,.09)}.status-off{background:rgba(255,255,255,.045);color:#91a2b6}.status-off:before{background:#66788d}
.side-panel{padding:24px}.mini{padding:17px;border-radius:16px;background:rgba(10,20,35,.55);border:1px solid var(--line);margin-bottom:12px}.mini:last-child{margin-bottom:0}.mini-label{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:#667c98;font-weight:800;margin-bottom:8px}.mini-value{font-size:18px;font-weight:800}.mini-note{font-size:11px;color:#7589a2;line-height:1.5;margin-top:5px}.code{font:11px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;color:#9eb2ca;word-break:break-all}
.toast{position:fixed;right:22px;bottom:22px;padding:12px 15px;border:1px solid rgba(51,211,138,.22);background:#0c211a;color:#8de7bb;border-radius:12px;font-size:12px;box-shadow:var(--shadow)}
@media (max-width: 880px){.login-shell{grid-template-columns:1fr}.brand-side{padding:30px 28px}.brand-side .kicker{margin-top:40px}h1{font-size:38px}.login-card{border-left:0;border-top:1px solid var(--line);padding:28px}.layout{grid-template-columns:1fr}.topbar{align-items:flex-start}.switch-row{align-items:flex-start}.top-left img{width:40px;height:40px}}