:root{
  --teal:#145A70; --deep:#0E3D4C; --teal2:#2E7E97; --teal3:#5FA6BC;
  --ice:#EAF1F3; --bg:#F1F5F7; --card:#FFFFFF; --ink:#17262B; --muted:#6B7A80; --line:#E2E9EC;
  --ok:#2E9E6B; --warn:#E0A030; --alert:#DC3B3B; --maint:#5B7A99; --offline:#9AA6AB;
  --shadow:0 6px 20px rgba(20,90,112,.08);
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:'Inter',system-ui,Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit}
button{font-family:inherit;cursor:pointer}
.hidden{display:none!important}

/* ---------- Login ---------- */
.login{min-height:100vh;display:grid;place-items:center;
  background:radial-gradient(1200px 600px at 70% -10%, #1c6f8a 0%, var(--deep) 55%);position:relative;overflow:hidden}
.login::after{content:"";position:absolute;inset:auto -10% -30% -10%;height:60%;
  background:linear-gradient(180deg,transparent, rgba(255,255,255,.06));
  clip-path:polygon(0 60%,15% 30%,30% 55%,45% 20%,60% 50%,75% 25%,90% 55%,100% 35%,100% 100%,0 100%)}
.login-card{position:relative;z-index:2;background:var(--card);width:380px;max-width:92vw;border-radius:18px;padding:34px 32px;box-shadow:0 30px 70px rgba(0,0,0,.35)}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.brand .logo{width:34px;height:34px;border-radius:9px;background:var(--teal);display:grid;place-items:center;color:#fff;font-weight:800}
.brand b{font-size:20px;letter-spacing:.5px}
.login h1{font-size:19px;margin:18px 0 4px}
.login p.sub{color:var(--muted);font-size:13px;margin:0 0 20px}
label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin:12px 0 6px}
input,select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:none;border-color:var(--teal2);box-shadow:0 0 0 3px rgba(46,126,151,.15)}
.btn{border:none;border-radius:10px;padding:11px 16px;font-weight:600;font-size:14px;background:var(--teal);color:#fff;transition:.15s}
.btn:hover{background:#0f4a5e}
.btn.block{width:100%;margin-top:18px}
.btn.ghost{background:var(--ice);color:var(--teal)}
.btn.ghost:hover{background:#dceaee}
.btn.sm{padding:7px 11px;font-size:12.5px}
.btn.danger{background:var(--alert)}.btn.danger:hover{background:#b93030}
.err{color:var(--alert);font-size:13px;margin-top:12px;min-height:18px}
.demo-accts{margin-top:18px;border-top:1px solid var(--line);padding-top:14px;font-size:12px;color:var(--muted)}
.demo-accts code{background:var(--ice);color:var(--teal);padding:1px 6px;border-radius:5px;cursor:pointer;font-weight:600}
.demo-accts .row{display:flex;justify-content:space-between;padding:3px 0}

/* ---------- Shell ---------- */
.shell{display:grid;grid-template-columns:236px 1fr;min-height:100vh}
.side{background:var(--deep);color:#cfe0e6;display:flex;flex-direction:column;padding:18px 14px}
.side .brand{color:#fff;padding:6px 8px 18px}
.side nav{display:flex;flex-direction:column;gap:3px}
.side nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;font-size:14px;font-weight:500;color:#bcd2d9;text-decoration:none;transition:.12s}
.side nav a .ic{width:18px;height:18px;flex:0 0 18px}
.side nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.side nav a.active{background:var(--teal);color:#fff}
.side .spacer{flex:1}
.side .me{border-top:1px solid rgba(255,255,255,.1);padding-top:14px;font-size:13px}
.side .me .nm{color:#fff;font-weight:600}
.side .me .rl{color:var(--teal3);font-size:12px;text-transform:capitalize}
.main{display:flex;flex-direction:column;min-width:0}
.topbar{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:20}
.topbar h2{font-size:17px;margin:0}
.topbar .status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ok);margin-right:6px;animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(46,158,107,.5)}70%{box-shadow:0 0 0 7px rgba(46,158,107,0)}100%{box-shadow:0 0 0 0 rgba(46,158,107,0)}}
.topbar .live{font-size:12.5px;color:var(--muted)}
.content{padding:24px;overflow:auto}

/* ---------- Cards / KPI ---------- */
.grid{display:grid;gap:16px}
.kpis{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.kpi{display:flex;flex-direction:column;gap:6px}
.kpi .lbl{font-size:12.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.kpi .val{font-size:34px;font-weight:800;line-height:1;color:var(--teal)}
.kpi .val.alert{color:var(--alert)} .kpi .val.warn{color:var(--warn)} .kpi .val.ok{color:var(--ok)}
.kpi .sub{font-size:12px;color:var(--muted)}
.cols-2{grid-template-columns:1fr 1fr}
.cols-3{grid-template-columns:2fr 1fr}
@media(max-width:1050px){.cols-2,.cols-3{grid-template-columns:1fr}}
.card h3{margin:0 0 14px;font-size:15px}
.card .hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.card .hd h3{margin:0}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:20px;white-space:nowrap}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.b-ok{color:var(--ok);background:rgba(46,158,107,.12)}
.b-warning{color:#a9740f;background:rgba(224,160,48,.15)}
.b-alert{color:var(--alert);background:rgba(220,59,59,.12)}
.b-maintenance{color:var(--maint);background:rgba(91,122,153,.14)}
.b-offline{color:#67737a;background:rgba(154,166,171,.18)}
.sev{font-size:11px;font-weight:700;padding:2px 8px;border-radius:6px;text-transform:uppercase;letter-spacing:.3px}
.sev-critique{color:#fff;background:var(--alert)}
.sev-alerte{color:#8a5a00;background:rgba(224,160,48,.25)}
.sev-info{color:var(--teal);background:var(--ice)}

/* ---------- Tables ---------- */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:700;padding:10px 12px;border-bottom:1px solid var(--line)}
td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:hover td{background:#f8fbfc}
.t-name{font-weight:600}
.t-sub{color:var(--muted);font-size:12px}
.row-actions{display:flex;gap:6px;justify-content:flex-end}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}
.battery{display:inline-flex;align-items:center;gap:6px}
.battery .bar{width:36px;height:7px;border-radius:4px;background:var(--line);overflow:hidden}
.battery .fill{height:100%;background:var(--ok)}
.battery.low .fill{background:var(--alert)}

/* ---------- Map ---------- */
#map{height:calc(100vh - 60px - 48px);min-height:460px;border-radius:var(--radius);box-shadow:var(--shadow)}
.map-wrap{position:relative}
.legend{position:absolute;bottom:16px;left:16px;z-index:500;background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:12px 14px;font-size:12.5px}
.legend .li{display:flex;align-items:center;gap:8px;padding:3px 0}
.legend .dot{width:11px;height:11px;border-radius:50%}
.mk{width:30px;height:30px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);border:2px solid #fff;box-shadow:0 3px 8px rgba(0,0,0,.35);display:grid;place-items:center}
.mk span{transform:rotate(45deg);font-size:13px;line-height:1}
.leaflet-popup-content{margin:12px 14px;font-family:'Inter',sans-serif}
.pop h4{margin:0 0 3px;font-size:14px}
.pop .z{color:var(--muted);font-size:12px;margin-bottom:8px}
.pop .m{display:flex;justify-content:space-between;font-size:12.5px;padding:2px 0;border-top:1px dashed var(--line)}

/* ---------- Detail / drawer ---------- */
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.metric{background:var(--ice);border-radius:10px;padding:10px 12px}
.metric .k{font-size:11.5px;color:var(--muted);font-weight:600}
.metric .v{font-size:18px;font-weight:700;color:var(--teal)}
.acces{background:#0E3D4C;color:#dceaef;border-radius:12px;padding:14px 16px;font-size:13px}
.acces .k{color:var(--teal3);font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.3px;margin-top:8px}
.acces .v{font-family:ui-monospace,Menlo,monospace;display:flex;align-items:center;justify-content:space-between;gap:8px}
.acces .v button{background:rgba(255,255,255,.1);border:none;color:#cfe6ee;border-radius:6px;padding:3px 8px;font-size:11px}
.risk-pill{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:8px;font-weight:800;color:#fff}

/* ---------- Modal ---------- */
.overlay{position:fixed;inset:0;background:rgba(14,61,76,.45);display:grid;place-items:center;z-index:100;padding:20px}
.modal{background:#fff;border-radius:16px;width:520px;max-width:96vw;max-height:90vh;overflow:auto;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.modal .mh{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.modal .mh h3{margin:0;font-size:16px}
.modal .mb{padding:20px 22px}
.modal .mf{padding:14px 22px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}
.x{background:none;border:none;font-size:20px;color:var(--muted);line-height:1}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* ---------- Toast ---------- */
#toast-root{position:fixed;top:16px;right:16px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{background:#fff;border-left:4px solid var(--teal);border-radius:10px;box-shadow:var(--shadow);padding:12px 16px;font-size:13.5px;min-width:240px;animation:slidein .2s}
.toast.ok{border-color:var(--ok)} .toast.err{border-color:var(--alert)}
@keyframes slidein{from{transform:translateX(20px);opacity:0}to{transform:none;opacity:1}}

.perm-yes{color:var(--ok);font-weight:700}.perm-no{color:var(--offline)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.chip{border:1px solid var(--line);background:#fff;border-radius:20px;padding:6px 13px;font-size:13px;font-weight:500;color:var(--muted)}
.chip.on{background:var(--teal);color:#fff;border-color:var(--teal)}
.empty{color:var(--muted);font-size:13.5px;padding:20px;text-align:center}