:root{--navy:#06162d;--navy2:#0b2447;--blue:#2878ff;--green:#82d447;--muted:#91a4bc;--card:#0d2749;--line:#1f416b;--danger:#ec5664}
*{box-sizing:border-box}body{margin:0;font:14px Inter,Segoe UI,Arial,sans-serif;background:#071a34;color:#f7fbff}a{text-decoration:none;color:inherit}button,input,select{font:inherit}
.shell{min-height:100vh;display:grid;grid-template-columns:235px 1fr}.sidebar{background:#041227;border-right:1px solid #17375d;padding:25px 18px;display:flex;flex-direction:column}
.brand{font-size:25px;font-weight:800;letter-spacing:-1px}.brand span{color:var(--green)}.brand small{display:block;color:#a9bad0;font-size:9px;letter-spacing:3px;margin-top:4px}.sidebar .brand{padding:0 10px 30px}
.nav a{display:block;color:#9db0c8;padding:13px 14px;border-radius:11px;margin:3px 0}.nav a:hover,.nav a.active{background:#123258;color:white}.account{margin-top:auto;border-top:1px solid #17375d;padding:18px 8px 0}.account small,.muted{color:var(--muted)}
.main{padding:24px 30px;background:radial-gradient(circle at 80% 0,#133d6d 0,transparent 32%),#071a34}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar h1{margin:0;font-size:24px}.topbar p{margin:5px 0}.online{background:#0c2c3a;border:1px solid #1f765b;padding:9px 13px;border-radius:20px;color:#a9e9c8}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{background:linear-gradient(145deg,#0e2b51,#0a2241);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 12px 35px #020b19aa}.metric strong{display:block;font-size:25px;margin:9px 0}.up,.success{color:#79dd9e}.danger{color:#ff8490}
.grid{display:grid;grid-template-columns:1.45fr .8fr;gap:16px;margin-top:16px}.title-row{display:flex;justify-content:space-between;gap:15px;align-items:start}.badge{padding:7px 10px;background:#123c37;color:#82e5ae;border-radius:8px;font-size:11px}
.chargers{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:15px}.charger{padding:15px;background:#09213e;border:1px solid #20466d;border-radius:12px}.charger-head{display:flex;justify-content:space-between}.charger h3{margin:0 0 5px}.charger .power{font-size:22px;font-weight:700;margin:17px 0}.available{color:#78e1a0}.charging{color:#69b9ff}.offline{color:#ff8791}.primary,.secondary,.danger-btn{display:inline-block;border:0;border-radius:10px;padding:11px 16px;cursor:pointer}.primary{background:linear-gradient(90deg,#2878ff,#4a9dff);color:white}.secondary{background:#12355c;color:white;border:1px solid #29547d}.danger-btn{background:var(--danger);color:white}.full{width:100%}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}.form-grid label{color:#a6b8cd}.form-grid input,.form-grid select{width:100%;margin-top:7px;padding:12px;border-radius:9px;border:1px solid #295078;background:#071d38;color:white}.wide{grid-column:1/-1}.alert{background:#5d2530;border:1px solid #b84e5e;padding:12px;border-radius:9px;margin:14px 0}
.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:650px}.table th,.table td{text-align:left;padding:12px 10px;border-bottom:1px solid #193a60}.table th{font-size:11px;color:#839bb8;text-transform:uppercase}
.login-page,.install-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at top right,#17477a,transparent 40%),#06162d}.login-card,.install-card{width:min(620px,100%);background:#0b2447;border:1px solid #244a76;border-radius:20px;padding:28px;box-shadow:0 20px 60px #0008}.login-card{max-width:430px}.login-card h1,.install-card h1{margin:24px 0 5px}.success-box{text-align:center;padding:25px 0}
.mobile-nav{display:none}.session-live{display:grid;grid-template-columns:150px 1fr;align-items:center;gap:24px;margin-top:22px}.ring{width:140px;height:140px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--green) 72%,#17395e 0);position:relative}.ring:before{content:"";position:absolute;inset:11px;background:#0c274a;border-radius:50%}.ring div{z-index:1;text-align:center}.ring b{display:block;font-size:27px}.details{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.details div{background:#091f3b;padding:13px;border-radius:10px}.details small{display:block;color:#8da3bd;margin-bottom:6px}.price-box{background:#eaf3ff;color:#0b2341;border-radius:13px;padding:16px;margin-top:14px}.price-box .row{display:flex;justify-content:space-between;margin:9px 0}.price-box .total{border-top:1px dashed #9eb1c7;padding-top:12px;font-size:18px}
@media(max-width:900px){.shell{display:block}.sidebar{display:none}.mobile-nav{display:flex;position:fixed;z-index:5;bottom:0;left:0;right:0;background:#06152b;border-top:1px solid #20466d;justify-content:space-around;padding:10px 4px}.mobile-nav a{font-size:11px;color:#9fb1c7;text-align:center}.main{padding:18px 15px 80px}.stats{grid-template-columns:1fr 1fr}.grid{grid-template-columns:1fr}.chargers{grid-template-columns:1fr}.session-live{grid-template-columns:1fr}.ring{margin:auto}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}.topbar{align-items:start}.online{font-size:10px}.metric strong{font-size:19px}}
.demo-float{position:fixed;z-index:20;right:24px;bottom:24px;background:linear-gradient(90deg,#82d447,#4ebf63);color:#06162d;font-weight:800;padding:13px 18px;border-radius:30px;box-shadow:0 12px 30px #0008}
@media(max-width:900px){.demo-float{right:12px;bottom:69px;padding:10px 14px;font-size:12px}}