:root{
  --bg:#0a0e16; --bg2:#121826; --bg3:#1b2335; --line:#263047;
  --txt:#eaf0fa; --muted:#8696b3;
  --accent:#25d9e3; --accent2:#5de3ea;          /* Lisual cyan */
  --pink:#f5325b; --purple:#6a35e6; --yellow:#f7b63f; --cyan:#25d9e3;
  --ok:#2ecc71; --warn:#f7b63f; --crit:#f5325b; --blue:#3aa0ff;
  --radius:14px; --sh:0 8px 30px rgba(0,0,0,.4);
}
*{box-sizing:border-box} html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--txt);font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;font-size:14px}
button{font-family:inherit;cursor:pointer}
a{color:var(--accent2)}
.hidden{display:none!important}
::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#2b3650;border-radius:6px}::-webkit-scrollbar-track{background:transparent}

/* ---- marca ---- */
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:.5px}
.brand img{height:34px;width:auto;display:block}
.brand .cascos{font-weight:700;color:var(--muted);font-size:12px;letter-spacing:3px;border-left:1px solid var(--line);padding-left:11px}

/* ---- login ---- */
#login{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(900px 500px at 80% -10%,rgba(37,217,227,.12),transparent),
             radial-gradient(700px 500px at 10% 110%,rgba(106,53,230,.12),transparent),var(--bg)}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:20px;padding:36px 32px;width:360px;box-shadow:var(--sh);text-align:center}
.card img.logo{height:110px;margin-bottom:6px}
.card h2{margin:10px 0 2px;font-size:17px} .card p{margin:0 0 18px;color:var(--muted)}
input{width:100%;padding:13px 14px;margin:6px 0;background:var(--bg3);border:1px solid var(--line);border-radius:10px;color:var(--txt);outline:none;font-size:15px}
input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,217,227,.15)}
.btn{background:linear-gradient(135deg,var(--accent),#1fb8c2);color:#042023;border:0;border-radius:10px;padding:13px 16px;font-weight:800;width:100%;font-size:15px;transition:.15s}
.btn:hover{filter:brightness(1.08)}
.btn.secondary{background:var(--bg3);color:var(--txt);border:1px solid var(--line)}
.err{color:var(--crit);font-size:13px;min-height:18px}

/* ---- layout ---- */
#app{display:grid;grid-template-rows:60px 1fr;height:100%}
header{display:flex;align-items:center;gap:16px;padding:0 20px;background:linear-gradient(90deg,var(--bg2),#0f1726);border-bottom:1px solid var(--line)}
header .sp{flex:1}
.pill{background:var(--bg3);border:1px solid var(--line);border-radius:30px;padding:6px 14px;color:var(--muted);font-size:12px}
.pill b{color:var(--txt);font-weight:700}
.pill.live b{color:var(--accent)}
main,.shell{min-height:0}
.shell{display:grid;grid-template-columns:168px 1fr;height:100%;overflow:hidden}
#nav{background:var(--bg2);border-right:1px solid var(--line);padding:12px 10px;overflow:auto}
#nav a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:10px;color:var(--muted);
  text-decoration:none;font-weight:600;font-size:13.5px;margin-bottom:4px;cursor:pointer;transition:.12s}
#nav a:hover{background:var(--bg3);color:var(--txt)}
#nav a.active{background:linear-gradient(135deg,rgba(37,217,227,.18),rgba(106,53,230,.12));color:#fff;box-shadow:inset 0 0 0 1px rgba(37,217,227,.35)}
.view{display:none;height:100%;overflow:hidden}
.view.active{display:grid}
#view-monitor.active{grid-template-columns:300px 1fr 340px}
#view-playback.active,#view-fences.active{grid-template-columns:280px 1fr}
#view-photos.active,#view-recordings.active{grid-template-columns:260px 1fr}
#view-dashboard.active,#view-attendance.active,#view-alarms.active{grid-template-columns:1fr}
.col{overflow:auto;padding:14px;border-right:1px solid var(--line)}
.view#view-monitor .col:last-child{border-right:0;border-left:1px solid var(--line)}
.full{overflow:auto;padding:22px}
h3{margin:4px 0 12px;font-size:12px;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted)}

/* ---- lista cascos ---- */
.helmet{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:9px;cursor:pointer;transition:.15s}
.helmet:hover{border-color:var(--accent);transform:translateY(-1px)}
.helmet.sel{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.helmet .top{display:flex;align-items:center;gap:9px}
.st{width:9px;height:9px;border-radius:50%;background:#55627c;flex:none}
.st.on{background:var(--ok);box-shadow:0 0 9px var(--ok)}
.helmet .nm{font-weight:700} .helmet .id{color:var(--muted);font-size:11px;font-family:monospace}
.helmet .meta{display:flex;gap:11px;margin-top:7px;color:var(--muted);font-size:12px;flex-wrap:wrap}
.bat{font-weight:700}.bat.low{color:var(--crit)}.bat.mid{color:var(--warn)}.bat.ok{color:var(--ok)}
.tagkind{font-size:10px;padding:1px 7px;border-radius:8px;background:rgba(106,53,230,.2);color:#b9a6f5;font-weight:700;letter-spacing:.5px}

/* ---- centro: mapa + video ---- */
.center{display:grid;grid-template-rows:1fr auto;overflow:hidden;min-height:0}
#map{width:100%;height:100%;background:#0f1420}
.videowrap{height:48%;min-height:280px;background:#000;position:relative;display:none}
.videowrap.show{display:block}
.videowrap:fullscreen{height:100%} .videowrap:fullscreen #video{height:100vh}
#video{width:100%;height:100%;object-fit:contain;background:#000}
.osd{position:absolute;left:0;right:0;bottom:0;padding:12px 16px;pointer-events:none;
  background:linear-gradient(transparent,rgba(0,0,0,.8));display:flex;justify-content:space-between;align-items:flex-end}
.osd .l{display:flex;flex-direction:column;gap:3px}
.osd .big{font-weight:800;font-size:15px}
.osd .sub{color:#cdd6e6;font-size:12px;font-family:monospace}
.osd .r{text-align:right;font-family:monospace;font-size:12px;color:#cdd6e6}
.osd .wm{display:flex;align-items:center;gap:7px;font-weight:800;letter-spacing:1px}
.osd .wm img{height:16px}
.vbar{position:absolute;top:12px;left:14px;right:14px;display:flex;gap:7px;align-items:center;z-index:2}
.vbar .tag{background:rgba(245,50,91,.95);color:#fff;font-weight:800;padding:4px 9px;border-radius:6px;font-size:11px;letter-spacing:1px;animation:pulse 2s infinite;flex:none}
.vbar .vtitle{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;max-width:40%}
@keyframes pulse{50%{opacity:.6}}
.iconbtn{background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.22);color:#fff;border-radius:8px;padding:7px 11px;font-size:15px;font-weight:600;flex:none;line-height:1}
.iconbtn:hover{background:rgba(0,0,0,.8)}
.vmsg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px;pointer-events:none}

/* ---- telemetria ---- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.stat{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:12px}
.stat .k{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1px}
.stat .v{font-weight:800;font-size:22px;margin-top:3px}
.stat .v small{font-size:12px;color:var(--muted);font-weight:600}
.gas{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--line);font-size:13px}
.gas:last-child{border:0}.gas b{font-family:monospace}
.row{display:flex;gap:9px}.row>*{flex:1}
.mini{font-size:12px;color:var(--muted)}

/* ---- alarmas ---- */
.alarm{border-left:3px solid var(--warn);background:var(--bg2);border-radius:9px;padding:9px 11px;margin-bottom:8px}
.alarm.critica{border-color:var(--crit)} .alarm.alta{border-color:var(--accent)} .alarm.media{border-color:var(--warn)}
.alarm .t{font-weight:700} .alarm .m{color:var(--muted);font-size:12px}
.alarm .time{color:var(--muted);font-size:11px;float:right}

/* ---- toasts ---- */
#toasts{position:fixed;top:70px;right:16px;z-index:50;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--bg3);border-left:4px solid var(--crit);border-radius:9px;padding:11px 15px;box-shadow:var(--sh);min-width:250px;animation:slide .2s ease}
@keyframes slide{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}

.recitem{display:flex;justify-content:space-between;align-items:center;background:var(--bg2);border:1px solid var(--line);
  border-radius:10px;padding:10px 12px;margin-bottom:8px;font-size:13px}
.recitem a{color:var(--accent2);text-decoration:none;font-weight:600}
.sel{width:100%;padding:11px;background:var(--bg3);border:1px solid var(--line);border-radius:10px;color:var(--txt);margin:4px 0}
.grid-photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.grid-photos .ph{background:var(--bg2);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.grid-photos .ph img{width:100%;height:140px;object-fit:cover;display:block;cursor:pointer}
.grid-photos .ph .cap{padding:7px 9px;font-size:11px;color:var(--muted)}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;color:var(--muted);text-transform:uppercase;font-size:11px;letter-spacing:1px;padding:10px;border-bottom:1px solid var(--line)}
.tbl td{padding:11px 10px;border-bottom:1px solid var(--line)}
.tbl tr:hover{background:var(--bg2)}
.sev{padding:2px 9px;border-radius:10px;font-size:11px;font-weight:700}
.sev.critica{background:rgba(245,50,91,.2);color:#ff869b}.sev.alta{background:rgba(37,217,227,.15);color:var(--accent2)}
.sev.media{background:rgba(247,182,63,.2);color:#ffd98a}

/* ---- dashboard (Panel) ---- */
.kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:16px}
.kpi{background:linear-gradient(135deg,var(--bg2),var(--bg3));border:1px solid var(--line);border-radius:16px;padding:20px;position:relative;overflow:hidden}
.kpi::after{content:'';position:absolute;right:-20px;top:-20px;width:80px;height:80px;border-radius:50%;background:rgba(37,217,227,.08)}
.kpi .kv{font-size:38px;font-weight:800;line-height:1}
.kpi .kl{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:1px;margin-top:8px}
.kpi.c1 .kv{color:var(--cyan)}.kpi.c2 .kv{color:var(--purple)}.kpi.c3 .kv{color:var(--pink)}.kpi.c4 .kv{color:var(--yellow)}
.dash2{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin-bottom:16px}
.panel{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:18px}
#chart{display:flex;align-items:flex-end;gap:12px;height:170px;padding-top:10px}
#chart .bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:7px;height:100%}
#chart .bar .b{width:62%;background:linear-gradient(180deg,var(--accent),var(--purple));border-radius:6px 6px 0 0;min-height:3px;transition:.3s;margin-top:auto}
#chart .bar .bn{font-size:11px;color:var(--muted)}
#chart .bar .bc{font-size:11px;font-weight:700}
#topAlarms .ta{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:13px}
#topAlarms .ta:last-child{border:0}
.fleet{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.fcard{background:var(--bg3);border:1px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;transition:.15s}
.fcard:hover{border-color:var(--accent);transform:translateY(-2px)}
.fcard .fn{font-weight:700;display:flex;align-items:center;gap:9px}
.fcard .fm{color:var(--muted);font-size:12px;margin-top:9px;display:flex;gap:13px;flex-wrap:wrap}