:root { color-scheme: light; --bg:#f6f7f9; --ink:#17202a; --muted:#667085; --line:#d9dee7; --blue:#2357d8; --green:#168a4a; --red:#c83232; --amber:#a86b00; }
* { box-sizing: border-box; }
body { margin:0; font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif; background:var(--bg); color:var(--ink); letter-spacing:0; }
button, input, select { font:inherit; }
button { min-height:40px; border:0; background:var(--blue); color:#fff; border-radius:6px; padding:0 14px; cursor:pointer; }
button.ghost { background:#eef1f7; color:var(--ink); }
input, select { width:100%; min-height:40px; border:1px solid var(--line); border-radius:6px; padding:0 10px; background:#fff; }
label { display:grid; gap:6px; color:var(--muted); font-size:13px; }
h1,h2,h3,p { margin:0; }
.hidden { display:none !important; }
.login { min-height:100vh; display:grid; place-items:center; padding:20px; background:linear-gradient(135deg,#f6f7f9 0%,#e8edf7 100%); }
.login .panel { width:min(380px,100%); display:grid; gap:14px; }
.app { min-height:100vh; display:grid; grid-template-columns:240px 1fr; }
.sidebar { background:#111827; color:#fff; padding:18px; display:flex; flex-direction:column; gap:18px; }
.brand { font-size:22px; font-weight:800; }
nav { display:grid; gap:6px; }
nav button { background:transparent; color:#cbd5e1; text-align:left; }
nav button.active { background:#25324a; color:#fff; }
.content { min-width:0; padding:18px; display:grid; grid-template-rows:auto 1fr; gap:16px; }
header { display:flex; justify-content:space-between; align-items:center; gap:12px; }
#tenantLabel, #connection { color:var(--muted); font-size:13px; }
.metrics { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; margin-bottom:12px; }
.metrics div, .panel { background:#fff; border:1px solid var(--line); border-radius:8px; padding:14px; }
.metrics strong { display:block; font-size:28px; }
.metrics span { color:var(--muted); font-size:13px; }
.grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; margin-bottom:12px; }
.panel { display:grid; gap:10px; min-width:0; }
form.panel { align-content:start; }
.table { overflow:auto; }
.row { display:grid; grid-template-columns:1.4fr 1fr 1fr auto; gap:10px; align-items:center; padding:10px 0; border-bottom:1px solid var(--line); min-width:620px; }
.list .item { padding:8px 0; border-bottom:1px solid var(--line); }
.badge { display:inline-flex; align-items:center; min-height:24px; padding:0 8px; border-radius:999px; background:#eef1f7; font-size:12px; color:var(--muted); }
.badge.online { background:#e8f7ef; color:var(--green); }
.badge.warning { background:#fff2d9; color:var(--amber); }
.badge.critical { background:#ffe8e8; color:var(--red); }
#mapCanvas { height:calc(100vh - 110px); min-height:420px; border:1px solid var(--line); border-radius:8px; overflow:hidden; }
.vehicle-card { position:absolute; right:30px; top:96px; width:min(340px,calc(100vw - 60px)); background:#fff; border:1px solid var(--line); border-radius:8px; padding:14px; box-shadow:0 14px 40px rgba(15,23,42,.14); z-index:500; }
pre { white-space:pre-wrap; overflow:auto; background:#f3f5f8; padding:12px; border-radius:6px; }
.tabs { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:12px; }
.tabs button { background:#eef1f7; color:var(--ink); }
.tabs button.active { background:var(--blue); color:#fff; }
.filters, .wizard-grid { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:10px; align-items:end; }
.wizard-grid { grid-template-columns:repeat(3,minmax(0,1fr)); align-items:start; }
.check { display:flex; align-items:center; gap:8px; color:var(--ink); min-height:40px; }
.check input { width:auto; min-height:auto; }
.hint { color:var(--muted); font-size:13px; min-height:20px; }
.catalog-list { display:grid; gap:8px; max-height:58vh; overflow:auto; }
.catalog-row { display:grid; grid-template-columns:1.2fr 1fr 1.3fr auto; gap:10px; align-items:center; border:1px solid var(--line); border-radius:8px; padding:10px; background:#fbfcfe; }
.catalog-row b { display:block; }
.catalog-row span { color:var(--muted); font-size:12px; }
.connection-box { display:grid; gap:6px; background:#f3f5f8; border:1px solid var(--line); border-radius:8px; padding:12px; }
code { background:#e8edf7; border-radius:4px; padding:2px 5px; }
.diagnostics { display:grid; gap:12px; }
.diag-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:8px; }
.diag-grid div { border:1px solid var(--line); border-radius:8px; padding:10px; background:#fbfcfe; min-width:0; }
.diag-grid span { display:block; color:var(--muted); font-size:12px; }
.diag-grid b { display:block; overflow-wrap:anywhere; }
.chips { display:flex; gap:8px; flex-wrap:wrap; }
.chips span { min-height:26px; display:inline-flex; align-items:center; border-radius:999px; background:#e8f7ef; color:var(--green); padding:0 9px; font-size:13px; }
@media (max-width: 760px) {
  .app { grid-template-columns:1fr; }
  .sidebar { position:sticky; top:0; z-index:800; padding:12px; }
  nav { grid-template-columns:repeat(3,1fr); }
  nav button { text-align:center; padding:0 8px; font-size:13px; }
  .content { padding:12px; }
  .metrics, .grid, .filters, .wizard-grid, .diag-grid { grid-template-columns:1fr; }
  .catalog-row { grid-template-columns:1fr; }
  header { align-items:flex-start; }
  #mapCanvas { height:70vh; min-height:420px; }
}