:root{
  --ink:#16262B; --ink-2:#4F6369; --ink-3:#8A9A9F;
  --bg:#EEF2F1; --paper:#FFFFFF; --line:#D9E1E0;
  --rail:#0F2E37; --rail-2:#143C47; --rail-ink:#CFE3E3;
  --green:#1F8A5B; --green-2:#176B47; --green-soft:#DCF2E6;
  --sun:#F2A900; --sun-soft:#FFF1CC;
  --red:#D2453C; --red-soft:#FBE3E1;
  --blue:#2A6F97;
  --radius:10px; --rail-w:196px;
  font-family:'Manrope',system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font-size:14px;line-height:1.45;display:flex;font-feature-settings:"tnum"}
a{color:var(--green-2)}
h1{font-size:22px;font-weight:800;margin:0 0 4px;letter-spacing:-.01em}
h2{font-size:15px;font-weight:700;margin:18px 0 8px}
p.sub{color:var(--ink-2);margin:0 0 16px}
small,.muted{color:var(--ink-3)}

/* rail */
.rail{width:var(--rail-w);flex:none;background:var(--rail);color:var(--rail-ink);display:flex;flex-direction:column;padding:14px 10px;gap:2px;position:sticky;top:0;height:100vh}
.rail a{color:var(--rail-ink);text-decoration:none;padding:9px 12px;border-radius:8px;font-weight:600;display:flex;align-items:center;justify-content:space-between}
.rail a:hover{background:var(--rail-2)}
.rail a.active{background:var(--green);color:#fff}
.rail a.brand,.brand{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:10px;align-items:center;padding:6px 8px 16px!important;margin-bottom:6px}
.brand:hover{background:none!important}
.brand b{font-size:18px;font-weight:800;letter-spacing:-.02em;color:#fff}
.brand small{grid-column:2;color:var(--rail-ink);opacity:.75;font-size:11px;margin-top:-2px}
.brand .sun{grid-row:1/3;width:26px;height:26px;border-radius:50%;background:radial-gradient(circle at 40% 40%,#FFD75A,var(--sun) 70%);box-shadow:0 0 0 3px rgba(242,169,0,.18)}
.brand.big{color:var(--ink);padding:0 0 10px!important}
.brand.big b{color:var(--ink);font-size:24px}
.brand.big small{color:var(--ink-2)}
.rail-foot{margin-top:auto;border-top:1px solid var(--rail-2);padding-top:10px;display:flex;align-items:center;gap:8px;font-size:12px}
.rail-foot .who{flex:1;opacity:.85;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rail-foot a{padding:4px 8px;font-size:12px}
.conn{width:9px;height:9px;border-radius:50%;background:var(--ink-3)}
.conn.on{background:#3FCF8E;box-shadow:0 0 0 3px rgba(63,207,142,.25)}
.badge{background:var(--sun);color:var(--ink);font-size:11px;font-weight:800;padding:1px 7px;border-radius:99px;min-width:20px;text-align:center}
.rail-toggle{display:none;position:fixed;top:10px;left:10px;z-index:1200;border:0;background:var(--rail);color:#fff;font-size:18px;width:40px;height:40px;border-radius:8px}

/* content */
.content{flex:1;min-width:0;display:flex;flex-direction:column;height:100vh;overflow:auto}
.page{padding:22px 26px;max-width:1240px}
.page.wide{max-width:none}

/* cards / tables */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin-bottom:14px}
.grid{display:grid;gap:14px}
.grid.c2{grid-template-columns:1fr 1fr}
.grid.c3{grid-template-columns:repeat(3,1fr)}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;font-weight:700;color:var(--ink-2);padding:8px 10px;border-bottom:2px solid var(--line);white-space:nowrap}
td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
tr:hover td{background:#F7FAF9}
td.num,th.num{text-align:right}
.tbl-wrap{overflow:auto}

/* forms */
label{display:block;font-weight:600;font-size:12px;color:var(--ink-2);margin-bottom:10px}
label input,label select,label textarea{display:block;width:100%;margin-top:4px;font:inherit;font-size:14px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}
label input:focus,label select:focus,label textarea:focus,button:focus-visible{outline:2px solid var(--sun);outline-offset:1px}
input[type=color]{padding:2px;height:36px}
.row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.row label{flex:1;min-width:140px;margin-bottom:0}
a.btn{text-decoration:none;display:inline-block}
.btn{font:inherit;font-weight:700;font-size:13px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;border-radius:8px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--ink-3)}
.btn.primary{background:var(--green);border-color:var(--green);color:#fff}
.btn.primary:hover{background:var(--green-2)}
.btn.danger{color:var(--red);border-color:#EFC3C0}
.btn.danger:hover{background:var(--red-soft)}
.btn.sm{padding:4px 9px;font-size:12px}
.btn.ghost{border-color:transparent;background:transparent}
.btn:disabled{opacity:.5;cursor:default}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}

/* pills */
.pill{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:700;background:var(--bg);color:var(--ink-2)}
.pill.on{background:var(--green-soft);color:var(--green-2)}
.pill.off{background:var(--red-soft);color:var(--red)}
.pill.warn{background:var(--sun-soft);color:#8A5F00}
.pill.blue{background:#E1EEF6;color:var(--blue)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--ink-3);vertical-align:middle;margin-right:6px}
.dot.on{background:#2FBF71}.dot.off{background:var(--red)}.dot.idle{background:var(--sun)}

/* map page */
.map-layout{display:grid;grid-template-columns:330px 1fr;height:100vh}
.side{background:var(--paper);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.side-head{padding:14px 14px 8px}
.side-head input{width:100%;font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px}
.side-tabs{display:flex;gap:2px;padding:0 14px;border-bottom:1px solid var(--line)}
.side-tabs button{font:inherit;font-weight:700;font-size:13px;border:0;background:none;padding:8px 10px;color:var(--ink-2);border-bottom:2px solid transparent;cursor:pointer}
.side-tabs button.active{color:var(--ink);border-bottom-color:var(--green)}
.side-list{overflow:auto;flex:1}
.veh{padding:10px 14px;border-bottom:1px solid var(--line);cursor:pointer;display:grid;grid-template-columns:1fr auto;gap:2px 8px}
.veh:hover,.veh.sel{background:#F3F8F6}
.veh.sel{box-shadow:inset 3px 0 0 var(--green)}
.veh .nm{font-weight:700}
.veh .sp{font-weight:800;text-align:right}
.veh .sp.moving{color:var(--green-2)}
.veh .meta{grid-column:1/3;font-size:12px;color:var(--ink-2);display:flex;gap:8px;flex-wrap:wrap}
.veh .meta .off{color:var(--red)}
#map{height:100%;width:100%;background:#DDE6E4}
.map-wrap{position:relative;min-height:0}
.map-top{position:absolute;top:10px;right:10px;z-index:900;display:flex;gap:6px}
.map-top .btn{box-shadow:0 1px 4px rgba(0,0,0,.15)}
.summary{position:absolute;left:10px;top:10px;z-index:900;background:rgba(255,255,255,.95);border-radius:8px;padding:8px 12px;font-size:12px;display:flex;gap:14px;box-shadow:0 1px 4px rgba(0,0,0,.15)}
.summary b{font-size:16px;display:block;line-height:1}
.veh-marker{width:36px;height:36px;display:grid;place-items:center;border-radius:50%}
.veh-marker.stopped{background:rgba(255,255,255,.75);box-shadow:0 0 0 2px rgba(0,0,0,.15)}
.veh-list-ico{display:inline-block;vertical-align:middle;margin-right:6px}
.veh-marker .arrow{width:0;height:0;border-left:9px solid transparent;border-right:9px solid transparent;border-bottom:22px solid var(--c,#1F8A5B);filter:drop-shadow(0 1px 2px rgba(0,0,0,.4));transform-origin:50% 65%}
.veh-marker .stop{width:16px;height:16px;border-radius:50%;background:var(--c,#1F8A5B);border:3px solid #fff;box-shadow:0 1px 3px rgba(0,0,0,.4)}
.veh-marker.offline{opacity:.55}
.veh-label{background:rgba(255,255,255,.95);border:0;border-radius:6px;padding:2px 7px;font:700 12px Manrope,sans-serif;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.25);white-space:nowrap}
.leaflet-popup-content{font:13px Manrope,sans-serif;margin:10px 12px}
.leaflet-popup-content b{font-size:14px}
.leaflet-popup-content .kv{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;margin:6px 0;color:var(--ink-2)}
.leaflet-popup-content .kv span:nth-child(2n){color:var(--ink);font-weight:600}
.events-list{font-size:12px}
.events-list .ev{padding:8px 14px;border-bottom:1px solid var(--line);cursor:pointer}
.events-list .ev b{display:block}
.events-list .ev.alarm b{color:var(--red)}
.ev-tag{display:inline-block;font-size:11px;font-weight:700;padding:1px 7px;border-radius:99px;background:var(--bg)}
.ev-tag.alarm{background:var(--red-soft);color:var(--red)}
.ev-tag.ign{background:var(--sun-soft);color:#8A5F00}
.ev-tag.conn{background:#E1EEF6;color:var(--blue)}
.ev-tag.cerca{background:var(--green-soft);color:var(--green-2)}

/* histórico */
.hist-layout{display:grid;grid-template-columns:360px 1fr;height:100vh}
.hist-side{background:var(--paper);border-right:1px solid var(--line);padding:14px;overflow:auto}
.replay{position:absolute;left:10px;right:10px;bottom:10px;z-index:900;background:rgba(255,255,255,.96);border-radius:8px;padding:8px 12px;box-shadow:0 1px 4px rgba(0,0,0,.15);display:flex;gap:10px;align-items:center;font-size:12px}
.replay input[type=range]{flex:1}
.trip{padding:8px 0;border-bottom:1px solid var(--line);cursor:pointer;font-size:12px}
.trip:hover{background:#F7FAF9}
.trip b{font-size:13px}

/* comandos */
.cmd-groups{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.cmd-group{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}
.cmd-group h3{margin:0 0 8px;font-size:13px;color:var(--ink-2)}
.cmd-item{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:6px 0;border-top:1px solid var(--line)}
.cmd-item:first-of-type{border-top:0}
.cmd-item>div{min-width:0}.cmd-item code{font-size:11px;color:var(--ink-3);display:block;word-break:break-all}
.cmd-item .btn.danger{font-weight:800}
.st-pendente{color:#8A5F00}.st-sem_resposta{color:var(--red)}.st-enviado{color:var(--blue)}.st-respondido{color:var(--green-2)}
.sms-box{background:#0F2E37;color:#E8F3F1;border-radius:8px;padding:10px 12px;font-family:ui-monospace,monospace;font-size:13px;display:flex;justify-content:space-between;align-items:center;gap:10px;margin:6px 0}
.sms-box .btn{background:var(--sun);border-color:var(--sun);color:var(--ink)}

/* misc */
.toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;z-index:2000;font-weight:600;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.toast.err{background:var(--red)}
.empty{padding:26px;text-align:center;color:var(--ink-2)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{position:relative;padding:10px 0 10px 40px;border-bottom:1px solid var(--line)}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:10px;width:26px;height:26px;border-radius:50%;background:var(--green);color:#fff;font-weight:800;display:grid;place-items:center;font-size:12px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:14px}
.kpi{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}
.kpi b{font-size:24px;font-weight:800;display:block;letter-spacing:-.02em}
.kpi span{color:var(--ink-2);font-size:12px}
dialog{border:0;border-radius:12px;padding:0;max-width:560px;width:calc(100% - 30px);box-shadow:0 10px 40px rgba(0,0,0,.3)}
dialog::backdrop{background:rgba(15,46,55,.55)}
dialog .dlg{padding:18px 20px}
dialog h2{margin-top:0}

/* login */
.login-body{display:grid;place-items:center;background:linear-gradient(160deg,#0F2E37,#1F8A5B 140%)}
.login-card{background:var(--paper);padding:30px 30px 24px;border-radius:14px;width:360px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.login-card .lead{color:var(--ink-2);margin:0 0 18px}
.login-card .btn{width:100%;margin-top:6px;padding:11px}
.login-card .err{background:var(--red-soft);color:var(--red);padding:8px 10px;border-radius:8px;font-weight:600}

@media (max-width:900px){
  .rail{position:fixed;left:0;top:0;z-index:1100;transform:translateX(-100%);transition:transform .2s}
  .rail.open{transform:none}
  .rail-toggle{display:block}
  .content{height:auto;min-height:100vh}
  .page{padding:60px 14px 20px}
  .map-layout,.hist-layout{grid-template-columns:1fr;grid-template-rows:auto 1fr;height:100vh}
  .side{max-height:42vh}
  .hist-side{max-height:50vh}
  .grid.c2,.grid.c3{grid-template-columns:1fr}
  .side-head{padding-top:56px}
  .hist-side{padding-top:56px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}