/* Fleet Operations dashboard — manager-friendly, dependency-free styling.
   Dark, high-contrast, laid out as a full-height map with KPI panels beneath. */

:root {
  --bg: #0f141b;
  --panel: #182029;
  --panel-2: #202b36;
  --line: #2c3846;
  --text: #e7edf3;
  --muted: #9fb0c0;
  --accent: #4ea1ff;
  --ok: #37d67a;
  --warn: #f2c14e;
  --bad: #ff6b6b;
  --done: #37d67a;
  --remaining: #6b7b8c;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

/* ---- top bar ---- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 10px 18px;
  background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand h1 { font-size: 17px; margin: 0; font-weight: 650; letter-spacing: .2px; }
.brand .dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 4px rgba(78,161,255,.18);
}
.controls { display: flex; align-items: center; gap: 10px; }
#route-select {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 7px 10px; font-size: 14px; min-width: 220px;
}

.badge {
  font-size: 12px; font-weight: 650; text-transform: uppercase; letter-spacing: .4px;
  padding: 4px 9px; border-radius: 999px; white-space: nowrap;
}
.badge--muted { background: #2a3542; color: var(--muted); }
.badge--live  { background: rgba(55,214,122,.16); color: var(--ok); }
.badge--offline { background: rgba(255,107,107,.16); color: var(--bad); }
.badge--waiting { background: rgba(242,193,78,.16); color: var(--warn); }
.badge--ok    { background: rgba(55,214,122,.16); color: var(--ok); }
.badge--err   { background: rgba(255,107,107,.16); color: var(--bad); }

/* ---- layout ---- */
main {
  display: flex; flex-direction: column;
  height: calc(100% - 53px);
}
#map {
  flex: 1 1 55%;
  min-height: 320px;
  background: #0b0f14;
}

/* ---- alerts strip ---- */
.alerts {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 16px; background: var(--panel);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow-x: auto;
}
.alerts__title { font-weight: 650; color: var(--muted); font-size: 13px; flex: 0 0 auto; }
.alerts__list { display: flex; gap: 8px; }
.alert-chip {
  flex: 0 0 auto; font-size: 12.5px; padding: 4px 10px; border-radius: 8px;
  background: var(--panel-2); border-left: 3px solid var(--muted);
  white-space: nowrap;
}
.alert-chip--warning { border-left-color: var(--warn); }
.alert-chip--critical { border-left-color: var(--bad); }
.alert-chip--info { border-left-color: var(--accent); }
.alert-chip time { color: var(--muted); margin-left: 6px; }

/* ---- KPI panels ---- */
.kpis {
  flex: 0 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  padding: 14px 16px; background: var(--bg);
  overflow-y: auto;
}
.kpi-group {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px;
}
.kpi-group h2 {
  margin: 0 0 10px; font-size: 12px; text-transform: uppercase;
  letter-spacing: .6px; color: var(--muted); font-weight: 700;
}
.kpi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
.kpi { display: flex; flex-direction: column; gap: 2px; }
.kpi__label { font-size: 11.5px; color: var(--muted); }
.kpi__value { font-size: 19px; font-weight: 650; font-variant-numeric: tabular-nums; }
.kpi__value--ok { color: var(--ok); }
.kpi__value--bad { color: var(--bad); }
.kpi__value--warn { color: var(--warn); }

.foot {
  flex: 0 0 auto;
  display: flex; justify-content: space-between;
  padding: 6px 16px; color: var(--muted); font-size: 12px;
  background: var(--panel); border-top: 1px solid var(--line);
}

/* ---- Leaflet marker for the vehicle (rotatable) ---- */
.vehicle-marker { transform-origin: center; }
.vehicle-arrow {
  width: 0; height: 0;
  border-left: 9px solid transparent; border-right: 9px solid transparent;
  border-bottom: 20px solid var(--accent);
  filter: drop-shadow(0 0 3px rgba(0,0,0,.6));
}
.vehicle-dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent); border: 2px solid #fff;
  box-shadow: 0 0 0 4px rgba(78,161,255,.25);
}

/* Vendor pin colours mirror the KPI accents. */
.vendor-pin {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid rgba(0,0,0,.5); box-shadow: 0 0 3px rgba(0,0,0,.5);
}
.vendor-pin--pending { background: var(--muted); }
.vendor-pin--visited { background: var(--ok); }
.vendor-pin--skipped { background: var(--bad); }
.vendor-pin--reached { background: var(--accent); }
.vendor-pin--out_of_sequence { background: var(--warn); }

.leaflet-popup-content { font-size: 13px; }

@media (max-width: 900px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  #map { flex-basis: 45%; }
}
@media (max-width: 560px) {
  .kpis { grid-template-columns: 1fr; }
  #route-select { min-width: 140px; }
  .brand h1 { font-size: 15px; }
}