:root {
  --bg: #0b0f14;
  --panel: #131a22;
  --panel-2: #1b2530;
  --border: #263241;
  --text: #e8edf2;
  --text-dim: #8fa1b3;
  --azul: #2e8bff;
  --amarillo: #ffcc33;
  --verde: #2ecc71;
  --rojo: #ff4d4f;
  --gris: #5c6b7a;
}

* { box-sizing: border-box; }

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

#app {
  display: grid;
  grid-template-columns: 340px 1fr;
  height: 100vh;
}

@media (max-width: 860px) {
  #app { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  #sidebar { max-height: 40vh; }
}

#sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

#topbar img { width: 28px; height: 28px; }

#topbar h1 {
  font-size: 16px;
  margin: 0;
  font-weight: 600;
}

#topbar .contador {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-dim);
}

#lista {
  overflow-y: auto;
  flex: 1;
}

.vehiculo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}

.vehiculo:hover { background: var(--panel-2); }
.vehiculo.activo { background: var(--panel-2); border-left: 3px solid var(--azul); }

.punto-estado {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.punto-estado.online { background: var(--verde); box-shadow: 0 0 6px var(--verde); }
.punto-estado.offline { background: var(--gris); }
.punto-estado.unknown { background: var(--amarillo); }

.vehiculo .info { flex: 1; min-width: 0; }
.vehiculo .placa { font-weight: 600; font-size: 14px; }
.vehiculo .detalle { font-size: 12px; color: var(--text-dim); }

.badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--panel-2);
  color: var(--text-dim);
  border: 1px solid var(--border);
}

#mapa { width: 100%; height: 100%; background: #0d1117; }

.panel-vehiculo {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  max-width: 420px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  display: none;
  z-index: 1000;
}

.panel-vehiculo.visible { display: block; }

.panel-vehiculo h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.panel-vehiculo .fila {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 4px 0;
  color: var(--text-dim);
}

.panel-vehiculo .fila strong { color: var(--text); font-weight: 500; }

.acciones {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.btn {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  border: none;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.btn:hover { opacity: 0.85; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-cortar { background: var(--rojo); color: white; }
.btn-reactivar { background: var(--verde); color: #0b0f14; }
.btn-cerrar { background: var(--panel-2); color: var(--text); flex: 0 0 auto; padding: 10px 14px; }

.aviso {
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 6px;
  margin-top: 8px;
  display: none;
}

.aviso.visible { display: block; }
.aviso.error { background: rgba(255,77,79,0.15); color: #ff8a8c; border: 1px solid rgba(255,77,79,0.3); }
.aviso.ok { background: rgba(46,204,113,0.15); color: #7fe8a4; border: 1px solid rgba(46,204,113,0.3); }

.leaflet-popup-content-wrapper { background: var(--panel); color: var(--text); }
.leaflet-popup-tip { background: var(--panel); }