:root{--bg:#0d1117;--surface:#111a23;--surface-2:#17222d;--line:#283139;--text:#f5f7fa;--muted:#8f9da7;--green:#00c633;--green-dark:#078a2a;--amber:#ffbd4a;--red:#ff626c;--shadow:0 20px 50px #0007}
*{box-sizing:border-box}html{background:var(--bg);color-scheme:dark}body{margin:0;font-family:Poppins,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}button,input,select,textarea{font:inherit}.hidden{display:none!important}
.login-screen{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 15% 15%,#003b1d66,transparent 34%),radial-gradient(circle at 90% 80%,#0c263688,transparent 42%),var(--bg)}.login-shell{width:min(980px,100%);display:grid;grid-template-columns:1fr 420px;gap:80px;align-items:center}.brand{display:flex;align-items:center}.brand img{width:100%;height:auto;display:block}.sidebar .brand img{max-width:205px}.brand-login img{max-width:430px}.panel{background:linear-gradient(145deg,#121d27,#0b131b);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.login-card{padding:32px;display:grid;gap:18px}.login-card h1{font-size:30px;margin:2px 0 7px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--green);font-size:11px;font-weight:800;margin:0}.muted{color:var(--muted);margin:0;line-height:1.55}
label{display:grid;gap:7px;color:#c7d5d9;font-size:13px;font-weight:650}input,select,textarea{width:100%;background:#08141f;color:var(--text);border:1px solid var(--line);border-radius:11px;padding:11px 12px;outline:none}textarea{min-height:82px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px #20db7218}.btn{border:0;border-radius:11px;padding:11px 15px;font-weight:800;cursor:pointer}.btn.primary{background:var(--green);color:#03140a}.btn.primary:hover{background:#45e98d}.btn.ghost{background:#132433;color:var(--text);border:1px solid var(--line)}.btn.danger{background:#3b1d26;color:#ffabb0;border:1px solid #6e2b38}.btn.small{padding:7px 10px;font-size:12px}.btn:disabled{opacity:.45;cursor:not-allowed}
.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:260px;background:#0b1118;border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;z-index:1000}.sidebar .brand{padding:0 8px 20px;border-bottom:1px solid var(--line)}nav{display:grid;gap:4px;margin-top:20px}nav button{border:0;background:transparent;color:#91a6b1;padding:11px 12px;text-align:left;border-radius:8px;cursor:pointer;font-weight:600;display:flex;align-items:center;gap:10px}nav button span{width:19px;color:#a8bdc6;text-align:center}nav button:hover,nav button.active{background:linear-gradient(90deg,#063c22,#10231a);color:#fff}nav button.active span{color:var(--green)}.safety-card{margin-top:auto;background:#261c17;border:1px solid #5b3928;border-radius:12px;padding:11px;display:flex;gap:9px;align-items:flex-start}.safety-card b,.safety-card small{display:block}.safety-card b{font-size:12px;color:#ffc078}.safety-card small{font-size:10px;color:#ae9484;margin-top:3px;line-height:1.4}.status-dot{width:8px;height:8px;margin-top:4px;border-radius:50%;background:var(--amber)}.logout{margin-top:10px}.workspace{grid-column:2;min-width:0}.topbar{height:86px;display:flex;align-items:center;justify-content:space-between;padding:0 26px;border-bottom:1px solid var(--line);background:#0d1117e8;backdrop-filter:blur(10px);position:sticky;top:0;z-index:900}.topbar h2{margin:3px 0 0;font-size:20px}.user-chip{display:flex;align-items:center;gap:9px;background:#151d25;border:1px solid var(--line);border-radius:30px;padding:8px 13px}.user-chip b,.user-chip small{display:block}.user-chip b{font-size:12px}.user-chip small{font-size:10px;color:var(--muted);margin-top:2px}.live-dot{width:9px;height:9px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px #ffbd4a16}.live-dot.online{background:var(--green);box-shadow:0 0 0 4px #00c63316}.menu-button{display:none;border:0;background:none;color:white;font-size:22px}main{padding:24px;max-width:1500px;margin:auto}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-bottom:16px}.metric{padding:18px}.metric .metric-head{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.metric strong{display:block;font-size:30px;margin-top:8px}.metric em{font-style:normal;font-size:10px;color:var(--green)}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:16px}.map-panel{overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line);gap:12px}.panel-head h3{margin:0;font-size:15px}.panel-head p{margin:4px 0 0;color:var(--muted);font-size:11px}.map{height:520px;background:#10202e}.map-toolbar{display:flex;gap:8px;align-items:center}.map-toolbar select{min-width:190px;padding:8px;font-size:12px}.vehicle-list{padding:8px;display:grid;gap:7px;max-height:584px;overflow:auto}.vehicle-card{border:1px solid transparent;background:#0c1a27;border-radius:13px;padding:12px;cursor:pointer}.vehicle-card:hover,.vehicle-card.active{border-color:#2b4a5c;background:#102536}.vehicle-title{display:flex;justify-content:space-between;gap:8px}.vehicle-title b{font-size:13px}.vehicle-card small{color:var(--muted)}.vehicle-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:11px}.vehicle-stats div{background:#091520;padding:8px;border-radius:8px}.vehicle-stats span,.vehicle-stats b{display:block}.vehicle-stats span{font-size:9px;color:var(--muted);text-transform:uppercase}.vehicle-stats b{font-size:11px;margin-top:3px}.badge{display:inline-flex;align-items:center;padding:4px 7px;border-radius:20px;font-size:9px;font-weight:800;text-transform:uppercase}.badge.online{background:#123e2b;color:#57e99b}.badge.waiting{background:#3b3220;color:#ffd276}.badge.offline,.badge.alert{background:#431e28;color:#ff8790}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:14px}.section-head h3{font-size:21px;margin:3px 0}.table-panel{overflow:hidden}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:720px}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid #1a2d3c;font-size:12px}th{color:#8ba0aa;font-size:10px;text-transform:uppercase;letter-spacing:.08em;background:#0a1722}td strong,td small{display:block}td small{color:var(--muted);margin-top:3px}.actions{display:flex;gap:6px}.empty{padding:46px 20px;text-align:center;color:var(--muted)}.empty b{display:block;color:var(--text);font-size:16px;margin-bottom:6px}.filter-row{display:flex;gap:9px;align-items:end;flex-wrap:wrap}.filter-row label{min-width:160px}.filter-row .btn{height:41px}.history-layout,.geofence-layout{display:grid;grid-template-columns:310px minmax(0,1fr);gap:16px}.history-list{padding:8px;max-height:520px;overflow:auto}.history-item{padding:10px;border-bottom:1px solid var(--line);font-size:11px}.history-item b{display:block}.history-item span{color:var(--muted)}.geofence-help{padding:16px}.geofence-help ol{padding-left:18px;color:var(--muted);font-size:12px;line-height:1.7}.alert-row.unread td:first-child{border-left:3px solid var(--red)}.leaflet-container{font-family:inherit}.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:#102231;color:white}.leaflet-control-attribution{font-size:9px}
.diagnostic-hero{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px;margin-bottom:16px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(135deg,#151e28,#0c141c)}.diagnostic-hero.connected{border-color:#177c43;box-shadow:inset 4px 0 var(--green)}.diagnostic-hero.waiting{border-color:#6a5125;box-shadow:inset 4px 0 var(--amber)}.diagnostic-hero h3{font-size:25px;margin:5px 0}.diagnostic-hero p{margin:0;color:var(--muted)}.diagnostic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.diagnostic-list{margin:0;padding:10px 18px 16px}.diagnostic-list div{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-bottom:1px solid #1a2d3c}.diagnostic-list div:last-child{border-bottom:0}.diagnostic-list dt{color:var(--muted);font-size:11px}.diagnostic-list dd{margin:0;text-align:right;font-size:12px;font-weight:650}.diagnostic-events{padding:8px 18px 16px}.diagnostic-events article{padding:10px 0;border-bottom:1px solid #1a2d3c}.diagnostic-events b,.diagnostic-events span{display:block;font-size:11px}.diagnostic-events span{color:var(--muted);margin-top:3px}.diagnostic-map{margin-top:16px}
dialog{width:min(620px,calc(100% - 24px));border:1px solid var(--line);border-radius:18px;background:#0b1824;color:var(--text);padding:0;box-shadow:var(--shadow)}dialog::backdrop{background:#02070bb8;backdrop-filter:blur(3px)}dialog form{padding:22px}.dialog-head{display:flex;align-items:start;justify-content:space-between;margin-bottom:18px}.dialog-head h2{margin:4px 0}.icon-button{border:0;background:#132433;color:#fff;width:34px;height:34px;border-radius:9px;font-size:21px;cursor:pointer}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid .full{grid-column:1/-1}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}.toast{position:fixed;z-index:2000;left:50%;bottom:24px;transform:translateX(-50%);max-width:min(500px,calc(100% - 30px));padding:12px 18px;background:#eaf8f0;color:#092115;border-radius:12px;box-shadow:var(--shadow);font-size:13px;font-weight:750}.toast.error{background:#ffdfe2;color:#451018}
@media(max-width:1000px){.dashboard-grid{grid-template-columns:1fr}.vehicle-list{grid-template-columns:repeat(2,1fr);max-height:none}.history-layout,.geofence-layout{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr)}.diagnostic-grid{grid-template-columns:1fr}}@media(max-width:760px){.login-shell{grid-template-columns:1fr;gap:42px}.brand-login{transform:none}.app-shell{display:block}.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none;box-shadow:20px 0 60px #000a}.workspace{grid-column:auto}.menu-button{display:block}.topbar{padding:0 14px;height:74px}.topbar>.eyebrow{display:none}.user-chip{padding:7px 9px}.user-chip div{display:none}main{padding:14px}.metrics{gap:8px}.metric{padding:14px}.metric strong{font-size:24px}.map{height:430px}.vehicle-list{grid-template-columns:1fr}.panel-head{align-items:flex-start;flex-direction:column}.map-toolbar{width:100%}.map-toolbar select{flex:1;min-width:0}.section-head{align-items:flex-start;flex-direction:column}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.dialog-actions .btn{flex:1}.diagnostic-hero{align-items:flex-start;flex-direction:column}.diagnostic-hero h3{font-size:20px}.diagnostic-list div{align-items:flex-start;flex-direction:column;gap:4px}.diagnostic-list dd{text-align:left}}