/* Selected historical installation; scoped to this sidebar branch. */
.eco-vehicle-nav{min-width:0;margin:.35rem 0 .65rem;padding:.45rem .3rem .35rem;border:1px solid rgba(82,217,255,.2);border-left:2px solid #52d9ff;border-radius:.45rem;background:linear-gradient(145deg,rgba(40,152,183,.12),rgba(6,22,34,.2))}
.eco-vehicle-nav-heading{display:flex;align-items:center;gap:.5rem;min-width:0;padding:.25rem .35rem .5rem;margin-bottom:.15rem;border-bottom:1px solid rgba(82,217,255,.15)}
.eco-vehicle-nav-heading>span:last-child{min-width:0;display:grid;gap:.15rem;overflow-wrap:anywhere}
.eco-vehicle-nav-heading small{color:#77dfff;font-size:.52rem;text-transform:uppercase;letter-spacing:.06em;font-weight:800}
.eco-vehicle-nav-heading strong{color:#f2f8fc;font-size:.76rem;line-height:1.35}
.eco-vehicle-nav-code{color:#b5cfdd;font-size:.59rem;line-height:1.3}
.eco-vehicle-nav-mark{display:grid;place-items:center;flex:0 0 1.9rem;height:1.9rem;border:1px solid rgba(82,217,255,.35);border-radius:.4rem;color:#52d9ff;background:rgba(5,27,42,.6)}
.eco-vehicle-nav-mark svg{width:1.35rem;height:1.35rem}
.eco-vehicle-nav-links{display:grid;gap:.1rem;min-width:0}
.eco-vehicle-nav .sidebar-tree-link{min-height:2rem;padding:.4rem .4rem;gap:.4rem;font-size:.65rem}
.eco-vehicle-nav .sidebar-tree-link-text{overflow-wrap:anywhere}
.eco-vehicle-nav-tools{border-top:1px solid rgba(82,217,255,.15);margin-top:.3rem;padding-top:.25rem}
.eco-vehicle-nav-tools>summary,.eco-fleet-registers>summary{display:flex;align-items:center;justify-content:space-between;gap:.3rem;min-height:2rem;padding:.4rem;color:#bad8e7;font-size:.63rem;font-weight:700;cursor:pointer;list-style:none;border-radius:.3rem}
.eco-vehicle-nav-tools>summary::-webkit-details-marker,.eco-fleet-registers>summary::-webkit-details-marker{display:none}
.eco-vehicle-nav-tools>summary>span,.eco-fleet-registers>summary>span{color:#52d9ff;transition:transform 120ms}
.eco-vehicle-nav-tools[open]>summary>span,.eco-fleet-registers[open]>summary>span{transform:rotate(90deg)}
.eco-vehicle-nav-tools>summary:hover,.eco-fleet-registers>summary:hover{color:#f2f8fc;background:rgba(82,217,255,.08)}
.eco-vehicle-nav-tools>summary:focus-visible,.eco-fleet-registers>summary:focus-visible{outline:2px solid #52d9ff;outline-offset:2px}
.eco-vehicle-current-record{padding:.2rem .5rem .4rem 1rem;font-size:.6rem;color:#63efb6;font-weight:700}
.eco-fleet-registers{min-width:0;margin-top:.25rem}
.eco-fleet-registers>div{display:grid;gap:.1rem}
@media(prefers-reduced-motion:reduce){.eco-vehicle-nav-tools>summary>span,.eco-fleet-registers>summary>span{transition:none}}