:root{--bg:#f6f7f9;--panel:#fff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--brand:#1d4ed8;--green:#16a34a;--amber:#f59e0b;--red:#dc2626;--radius:10px}*{box-sizing:border-box}body{color:var(--ink);background:var(--bg);margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}h1{margin:0 0 .25rem;font-size:1.5rem}h2{margin:1.5rem 0 .5rem;font-size:1.1rem}h3{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:1rem 0 .5rem;font-size:.9rem}.muted{color:var(--muted)}.small{font-size:.82rem}.shell{flex-direction:column;height:100vh;display:flex}header{background:var(--panel);border-bottom:1px solid var(--line);align-items:center;gap:1.5rem;padding:.65rem 1rem;display:flex}.brand{color:var(--ink);font-weight:700}header nav{gap:1rem;display:flex}header .user{align-items:center;gap:.75rem;margin-left:auto;display:flex}main{flex:1;min-height:0;overflow:auto}.page{padding:1.25rem}.page.narrow{max-width:560px;margin:0 auto}.page.empty{text-align:center;padding-top:4rem}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;gap:.85rem;padding:1.25rem;display:flex}label{flex-direction:column;gap:.3rem;font-size:.88rem;font-weight:500;display:flex}input,select{border:1px solid var(--line);font:inherit;background:#fff;border-radius:8px;padding:.6rem .7rem}input:focus,select:focus{outline:2px solid var(--brand);outline-offset:-1px}button,.button{border:1px solid var(--line);font:inherit;cursor:pointer;background:#fff;border-radius:8px;padding:.6rem .9rem;font-weight:500}button:hover:not(:disabled){border-color:var(--muted)}button:disabled{opacity:.55;cursor:default}.primary{background:var(--brand);border-color:var(--brand);color:#fff}.primary:hover:not(:disabled){background:#1e40af}.danger{color:var(--red);border-color:#fecaca}.danger:hover:not(:disabled){background:#fef2f2}button.link{color:var(--brand);background:0 0;border:none;padding:0}.error{color:#991b1b;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:.55rem .7rem;font-size:.88rem}.notice{color:var(--muted);font-size:.88rem}.auth-shell{place-items:center;min-height:100vh;padding:1rem;display:grid}.auth-card{width:100%;max-width:380px}.dashboard{grid-template-columns:320px 1fr;height:100%;display:grid}.sidebar{background:var(--panel);border-right:1px solid var(--line);padding:1rem;overflow-y:auto}.counts{grid-template-columns:repeat(3,1fr);gap:.5rem;margin-bottom:.75rem;display:grid}.counts div{text-align:center;background:var(--bg);border-radius:8px;padding:.5rem}.counts strong{font-size:1.3rem;display:block}.counts span{color:var(--muted);font-size:.75rem}.live-pill{border-radius:999px;margin-bottom:.75rem;padding:.25rem .6rem;font-size:.75rem;display:inline-block}.live-pill.on{color:#166534;background:#dcfce7}.live-pill.off{color:#92400e;background:#fef3c7}.vehicle-list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.vehicle-list li{border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;padding:.6rem .7rem}.vehicle-list li:hover{border-color:var(--muted)}.vehicle-list li.selected{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand)}.vehicle-list .row{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.vehicle-list .name{font-weight:600}.badge{white-space:nowrap;border-radius:999px;padding:.12rem .45rem;font-size:.72rem}.badge.moving{color:#166534;background:#dcfce7}.badge.idle{color:#92400e;background:#fef3c7}.badge.off{color:#475569;background:#f1f5f9}.events ul{flex-direction:column;gap:.3rem;margin:0;padding:0;list-style:none;display:flex}.events li{background:var(--bg);border-radius:6px;padding:.3rem .5rem;font-size:.82rem}.events li.critical{color:#991b1b;background:#fef2f2}.events li.warning{color:#92400e;background:#fffbeb}.map{width:100%;height:100%;min-height:320px}.detail-map{border-radius:var(--radius);border:1px solid var(--line);height:420px;margin:1rem 0;overflow:hidden}.veh-dot{place-items:center;width:34px;height:34px;display:grid}.tiles{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.6rem;margin:1rem 0;display:grid}.tile{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:.7rem .8rem}.tile span{color:var(--muted);font-size:.75rem;display:block}.tile strong{font-size:1.15rem}.ranges{gap:.4rem;display:flex}.ranges button.active{background:var(--brand);border-color:var(--brand);color:#fff}.commands{flex-wrap:wrap;gap:.5rem;display:flex}@media (width<=780px){.dashboard{grid-template-rows:auto 60vh;grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--line);max-height:45vh}}