:root{
  --navy:#12324a;
  --navy-2:#0d2538;
  --navy-3:#183f5d;
  --turquoise:#35d1cb;
  --turquoise-2:#6ce7df;
  --aqua-soft:#e9fbfa;
  --bg:#f4f8fb;
  --panel:#ffffff;
  --text:#17324a;
  --muted:#6f8393;
  --line:#dce7ee;
  --ok:#29b778;
  --red:#dc5f64;
  --orange:#e8a345;
  --shadow:0 14px 34px rgba(18,50,74,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#eef7fa 0,#f7fafc 190px,#f4f8fb 100%);color:var(--text);font:15px/1.5 Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
a{color:inherit;text-decoration:none}
header{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:13px 4vw;background:linear-gradient(135deg,var(--navy-2),var(--navy));color:#fff;box-shadow:0 8px 28px rgba(9,35,53,.16)}
.brand{display:flex;align-items:center;gap:13px;min-width:280px}
.brand>img{width:52px;height:52px;border-radius:15px;object-fit:cover;box-shadow:0 8px 20px rgba(0,0,0,.17)}
.brand-copy{display:flex;flex-direction:column;gap:1px;align-items:flex-start}
.brand-copy strong{font-size:20px;line-height:1.1;color:#fff}
.brand-copy span{font-size:12px;color:#c9dce8}
.brand-copy b{display:inline-block;margin-left:5px;padding:2px 7px;border-radius:999px;background:rgba(53,209,203,.15);color:var(--turquoise-2);font-weight:700}
nav{display:flex;gap:7px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
nav a{padding:9px 12px;border-radius:10px;color:#dbe9f1;font-size:14px;transition:.18s ease}
nav a:hover{background:rgba(255,255,255,.09);color:#fff}
nav .logout{border:1px solid rgba(255,255,255,.18)}
.wrap{max-width:1450px;margin:auto;padding:30px 4vw 48px}
section{margin-bottom:48px;scroll-margin-top:100px}
.hero{display:flex;justify-content:space-between;gap:30px;align-items:center;padding:30px 32px;border:1px solid #d7e6ed;background:linear-gradient(135deg,#fff 0,#f4fbfc 58%,#e7faf8 100%);border-radius:22px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;width:260px;height:260px;right:-90px;top:-140px;background:radial-gradient(circle,rgba(53,209,203,.24),transparent 68%);pointer-events:none}
.hero h1{font-size:38px;line-height:1.08;margin:6px 0 10px;color:var(--navy-2);letter-spacing:-.025em}
.hero p{margin:0;color:#587184;max-width:780px}
.eyebrow{font-size:11px;letter-spacing:.17em;font-weight:800;color:#168c91;text-transform:uppercase}
.status{padding:11px 15px;border:1px solid #cfe1e8;border-radius:999px;white-space:nowrap;background:#fff;font-weight:800;box-shadow:0 6px 18px rgba(18,50,74,.06);z-index:1}
.status span{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:8px}
.status.on{color:#16865d}.status.on span{background:var(--ok);box-shadow:0 0 0 4px rgba(41,183,120,.12)}
.status.off{color:#b54a50}.status.off span{background:var(--red);box-shadow:0 0 0 4px rgba(220,95,100,.12)}
.grid{display:grid;gap:17px}.stats{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 8px 24px rgba(18,50,74,.055)}
.stats>.card{position:relative;overflow:hidden}
.stats>.card:before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:linear-gradient(90deg,var(--turquoise),#7cebe4)}
.stats strong,.card .stats strong{display:block;font-size:24px;line-height:1.15;margin-top:6px;color:var(--navy-2)}
.muted,small{color:var(--muted)}
h1,h2,h3{letter-spacing:-.015em}h2{font-size:27px;margin:0 0 17px;color:var(--navy-2)}
h3{grid-column:1/-1;margin:16px 0 1px;color:var(--navy);border-top:1px solid var(--line);padding-top:18px;font-size:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.wide{grid-column:1/-1}
label{display:grid;gap:7px;color:#314e63;font-weight:650;font-size:14px}
input,textarea{width:100%;background:#fbfdfe;color:var(--text);border:1px solid #cfdde5;border-radius:11px;padding:11px 12px;font:inherit;outline:none;transition:.15s}
input:focus,textarea:focus{border-color:#4acfc9;box-shadow:0 0 0 3px rgba(53,209,203,.13);background:#fff}
textarea{resize:vertical;min-height:80px}
button{appearance:none;background:linear-gradient(135deg,#28c9c4,#49d9d3);color:#0e3445;border:0;border-radius:11px;padding:11px 16px;font-weight:800;cursor:pointer;box-shadow:0 7px 15px rgba(53,209,203,.18);transition:.15s}
button:hover{transform:translateY(-1px);filter:saturate(1.05)}
.secondary{background:#eef5f8;color:var(--navy);border:1px solid #d4e2e9;box-shadow:none}.secondary:hover{background:#e5f2f5}
.switch{display:flex;gap:9px;align-items:center;background:#f8fbfc;border:1px solid #e2ebf0;padding:10px 12px;border-radius:11px}.switch input{width:auto;accent-color:#28c9c4}.switch span{font-weight:600}
.actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:15px}.actions>div{min-width:300px;flex:1}.actions code{display:block;margin-top:6px;word-break:break-all;background:#f1f6f8;padding:9px;border-radius:8px;color:#36546a;border:1px solid #e0eaef}
.property-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.property-grid form{display:grid;gap:13px}.property-grid .card{border-top:3px solid var(--turquoise)}
.table-wrap{overflow:auto;padding:0}table{width:100%;border-collapse:collapse;min-width:1100px}th,td{text-align:left;padding:12px 13px;border-bottom:1px solid #e6edf1;vertical-align:top}th{color:#647b8c;font-size:11px;letter-spacing:.04em;text-transform:uppercase;background:#f7fafc;position:sticky;top:0}tbody tr:hover{background:#fbfefe}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:11px;font-weight:800}.vert{background:#ddf6e9;color:#16845a}.orange{background:#fff0d9;color:#9b631e}.rouge{background:#fde5e7;color:#a84248}.gris{background:#edf2f4;color:#61727c}
.alert{padding:13px 15px;border-radius:12px;margin-bottom:18px;font-weight:650}.alert.ok{background:#e1f7ed;border:1px solid #bfead4;color:#176e4e}.alert.error{background:#fde9ea;border:1px solid #f4c9cc;color:#9a3c43}
.inline{margin-top:14px}
.auth{min-height:100vh;display:grid;place-items:center;padding:25px;background:radial-gradient(circle at 50% 18%,rgba(53,209,203,.18),transparent 28%),linear-gradient(150deg,#0b2437,#123b56 70%,#16445f)}
.auth .card{width:min(470px,100%);padding:30px;border:1px solid rgba(255,255,255,.15);box-shadow:0 22px 60px rgba(0,0,0,.24)}
.auth-card form{display:grid;gap:15px}.auth-card h2{font-size:20px;margin:4px 0 0}.brand-login{display:flex;align-items:center;gap:16px;margin-bottom:22px}.brand-login img{width:78px;height:78px;border-radius:20px;object-fit:cover;box-shadow:0 10px 24px rgba(18,50,74,.18)}.brand-login h1{font-size:27px;line-height:1.05;margin:5px 0 3px;color:var(--navy-2)}.brand-login p{margin:0}
footer{padding:25px 4vw;text-align:center;color:#6f8393;border-top:1px solid #dce7ee;background:#fff}
@media(max-width:1050px){header{position:static;align-items:flex-start;flex-direction:column}.brand{min-width:0}.stats{grid-template-columns:repeat(2,1fr)}.property-grid{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.wrap{padding:20px 16px 36px}.stats,.property-grid,.form-grid{grid-template-columns:1fr}.wide,h3{grid-column:1}.hero{align-items:flex-start;flex-direction:column;padding:24px}.hero h1{font-size:30px}.brand>img{width:46px;height:46px}.brand-copy strong{font-size:18px}nav{width:100%;overflow-x:auto;flex-wrap:nowrap;justify-content:flex-start;padding-bottom:2px}nav a{white-space:nowrap}.auth .card{padding:23px}.brand-login{align-items:flex-start}.brand-login img{width:64px;height:64px}.brand-login h1{font-size:23px}.actions>div{min-width:100%}}