*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:#f4f5f7;color:#1a1d23}.app-shell{display:flex;flex-direction:column;height:100%}.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;background:#12203c;color:#fff}.topbar .brand{font-weight:700;letter-spacing:.3px}.topbar nav{display:flex;gap:16px;align-items:center}.topbar a{color:#cdd7ea;text-decoration:none;font-size:14px}.topbar a.active,.topbar a:hover{color:#fff}.topbar button{background:transparent;border:1px solid #3a4c6e;color:#cdd7ea;padding:6px 12px;border-radius:6px;cursor:pointer;font-size:13px}.topbar button:hover{background:#1d2e4d}.nav-badge{display:inline-block;background:#dc2626;color:#fff;font-size:10px;padding:1px 6px;border-radius:10px;margin-left:5px;vertical-align:middle}.login-wrap{height:100%;display:flex;align-items:center;justify-content:center}.login-card{background:#fff;padding:32px;border-radius:12px;width:320px;box-shadow:0 10px 30px #00000014}.login-card h1{font-size:20px;margin:0 0 4px}.login-card p.sub{color:#666;font-size:13px;margin:0 0 20px}.login-card label{display:block;font-size:13px;margin:12px 0 4px;color:#333}.login-card input{width:100%;padding:9px 10px;border:1px solid #d7dae0;border-radius:6px;font-size:14px}.login-card button{width:100%;margin-top:20px;padding:10px;background:#2563eb;color:#fff;border:none;border-radius:6px;font-size:14px;cursor:pointer}.login-card button:disabled{opacity:.6;cursor:default}.error-msg{color:#b91c1c;font-size:13px;margin-top:10px}.dashboard{display:flex;flex:1;min-height:0;position:relative}.sidebar{width:280px;background:#fff;border-right:1px solid #e5e7eb;overflow-y:auto}.sidebar h2{font-size:13px;text-transform:uppercase;color:#888;padding:14px 16px 6px;margin:0}.sidebar-search{position:relative;padding:0 16px 10px}.sidebar-search input{width:100%;padding:7px 26px 7px 10px;border:1px solid #d7dae0;border-radius:6px;font-size:13px}.sidebar-search .clear{position:absolute;right:24px;top:7px;cursor:pointer;color:#888;font-size:12px}.vehicle-item{display:flex;align-items:center;gap:10px;padding:10px 16px;cursor:pointer;border-left:3px solid transparent}.vehicle-item:hover{background:#f6f7fb}.vehicle-item.selected{background:#eef2ff;border-left-color:#2563eb}.dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.vehicle-item .meta{font-size:12px;color:#888}.vehicle-item .name{font-size:14px;font-weight:600}.badge{font-size:10px;padding:2px 6px;border-radius:10px;margin-left:auto}.badge.on{background:#dcfce7;color:#166534}.badge.off{background:#f1f2f4;color:#666}.group-header{font-size:11px;text-transform:uppercase;letter-spacing:.03em;color:#888;background:#fafbfc;padding:8px 16px;border-top:1px solid #f0f1f3;cursor:pointer;-webkit-user-select:none;user-select:none;display:flex;align-items:center;gap:6px}.group-header:hover{color:#555;background:#f3f4f7}.group-header:first-child{border-top:none}.group-caret{display:inline-block;font-size:9px;transition:transform .15s ease}.group-caret.open{transform:rotate(90deg)}.map-area{flex:1;position:relative;min-width:0}.map-area .leaflet-container{height:100%;width:100%}.alerts-toggle-tab{position:absolute;top:12px;right:12px;z-index:1000;background:#fff;border:1px solid #d7dae0;border-radius:6px;padding:8px 14px;font-size:13px;cursor:pointer;box-shadow:0 2px 8px #00000014}.alerts-toggle-tab:hover{background:#f6f7fb}.alerts-column{width:320px;flex-shrink:0;background:#fff;border-left:1px solid #e5e7eb;display:flex;flex-direction:column;min-height:0}.alerts-column-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #e5e7eb;font-size:13px;font-weight:600}.alerts-column-header .close{cursor:pointer;color:#888;font-weight:400}.alerts-column-body{flex:1;overflow-y:auto}.alert-row{padding:10px 16px;border-bottom:1px solid #f6f7f9;font-size:12px;cursor:pointer}.alert-row:hover{background:#f6f7fb}.alert-row.empty{color:#888;cursor:default}.alert-row.empty:hover{background:transparent}.alert-row-top{display:flex;align-items:center;gap:6px;margin-bottom:3px}.alert-row-top .type{font-weight:600}.alert-row-top .time{margin-left:auto;color:#888;font-size:11px}.alert-row .veh{color:#333;padding-left:16px}.alert-row .detail{margin-top:6px;margin-left:16px;padding-top:6px;border-top:1px dashed #eee;color:#666}.alert-row .detail div{margin-bottom:2px}.ack-dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex-shrink:0;cursor:pointer}.panel{padding:20px;overflow-y:auto}.panel h1{font-size:20px;margin:0 0 20px}.tabs{display:flex;gap:4px;margin-bottom:16px}.tabs button{padding:8px 14px;border:1px solid #e5e7eb;background:#fff;border-radius:6px;cursor:pointer;font-size:13px}.tabs button.active{background:#2563eb;color:#fff;border-color:#2563eb}table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden}th,td{text-align:left;padding:10px 12px;font-size:13px;border-bottom:1px solid #f0f1f3}th{background:#fafafa;color:#666;font-weight:600}.form-row{display:flex;gap:10px;margin-bottom:10px;flex-wrap:wrap}.form-row input,.form-row select{padding:8px 10px;border:1px solid #d7dae0;border-radius:6px;font-size:13px}.btn{padding:8px 14px;background:#2563eb;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:13px}.btn.secondary{background:#fff;color:#333;border:1px solid #d7dae0}.btn.danger{background:#dc2626}.small-link{font-size:12px;color:#2563eb;cursor:pointer;background:none;border:none;padding:0}.access-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:6px;margin:10px 0}.access-grid label{display:flex;align-items:center;gap:6px;font-size:13px}.trip-panel{position:absolute;top:12px;right:12px;background:#fff;border-radius:8px;box-shadow:0 6px 20px #0000001f;width:300px;max-height:70%;overflow-y:auto;z-index:1000}.trip-panel h3{margin:0;padding:12px 14px;border-bottom:1px solid #f0f1f3;font-size:14px;display:flex;justify-content:space-between}.trip-panel .trip-row{padding:10px 14px;border-bottom:1px solid #f6f7f9;font-size:12px}.trip-panel .trip-row .time{font-weight:600}.trip-panel .close{cursor:pointer;color:#888}.panel-section{padding:10px 14px;border-bottom:1px solid #f0f1f3}.panel-section-title{font-size:11px;text-transform:uppercase;letter-spacing:.03em;color:#888;margin-bottom:6px}.detail-row{display:flex;justify-content:space-between;gap:10px;font-size:12px;padding:3px 0}.detail-label{color:#888}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:2000}.modal-card{background:#fff;border-radius:10px;width:min(720px,92vw);box-shadow:0 20px 50px #00000040;overflow:hidden}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid #f0f1f3;font-size:14px}.modal-header .close{cursor:pointer;color:#888}.card{background:#fff;padding:24px;border-radius:10px;max-width:360px;box-shadow:0 6px 20px #0000000f}.card label{display:block;font-size:13px;margin:12px 0 4px;color:#333}.card label:first-child{margin-top:0}.card input{width:100%;padding:9px 10px;border:1px solid #d7dae0;border-radius:6px;font-size:14px}.card .btn{margin-top:20px}.success-msg{color:#166534;font-size:13px;margin-top:10px}