:root{--primary:#5470c6;--secondary:#f5f5f5;--bg:#fff;--text:#333;--muted:#777;--line:#e8e8e8;--success:#4caf50;--danger:#f44336}
*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--text);font-size:14px}
button,.button,input,select{font:inherit}button,.button{border:0;background:var(--bg);color:var(--text);padding:9px 13px;cursor:pointer;text-decoration:none;transition:.18s}button:hover,.button:hover{color:var(--primary);background:#f1f3f4}button:disabled{opacity:.45;cursor:not-allowed}
input,select{border:1px solid #ddd;background:#fff;color:var(--text);padding:9px 10px;outline:0}input:focus,select:focus{border-color:var(--primary)}
main,#map{position:absolute;inset:0;width:100%;height:100%}#map{z-index:1;background:#e8e8e8}
#searchPane{position:absolute;z-index:1001;top:10px;left:410px;width:380px;height:48px;display:flex;background:#fff;box-shadow:0 2px 5px rgba(0,0,0,.24);transition:left .24s}
#searchPane>button{width:50px;font-size:21px;padding:0;border-right:1px solid #eee}#searchPane form{display:flex;flex:1}#searchPane input{width:100%;border:0;font-size:16px;padding:0 16px}#searchPane form button{width:50px;font-size:25px;padding:0}.menu-icon{font-size:20px}
#panel{position:absolute;z-index:1000;top:0;bottom:0;left:0;width:400px;padding:0 0 24px;overflow-x:hidden;overflow-y:auto;background:var(--secondary);box-shadow:0 0 20px rgba(0,0,0,.3);transition:transform .24s}
#panel.open{transform:translateX(-100%)}#panel::-webkit-scrollbar{width:6px}#panel::-webkit-scrollbar-thumb{background:#999}#panel::-webkit-scrollbar-track{background:#eee}
.hero{position:relative;min-height:190px;padding:68px 25px 20px;background:#fff;border-bottom:1px solid var(--line)}
.hero h1{margin:0 0 12px;font-size:20px;font-weight:800}.hero p{margin:0 0 14px;color:#666;line-height:1.8}.badge{display:none}
.metrics{display:flex;gap:0;margin:18px -25px -20px;border-top:1px solid var(--line)}.metrics span{flex:1;padding:12px 7px;text-align:center;color:#777;border-right:1px solid var(--line)}.metrics span:last-child{border-right:0}.metrics b{display:block;color:var(--primary);font-size:19px}
.tab{display:none}.tab.active{display:block}.card,.tab.card{position:relative;margin-top:8px;padding:5px 15px 15px;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.tab .card{margin-right:-15px;margin-left:-15px}
h2{margin:0;padding:12px 0;font-size:15px;font-weight:800}.tab label{display:flex;align-items:center;justify-content:space-between;margin:7px 0}.tab select{width:230px;background:var(--secondary)}
.button-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}.button-grid button,.button-grid .button{border-radius:0;text-align:center}.list{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.item{padding:10px;background:#fff;cursor:pointer}.item:hover{background:#f1f3f4}.item strong{color:var(--primary)}.item small{display:block;margin-top:5px;color:var(--muted);word-break:break-all}
.empty,.notice{padding:12px;background:var(--secondary);color:var(--muted);border-left:3px solid var(--primary)}#playTrack{width:100%;margin-top:8px;background:var(--primary);color:#fff}#beaconForm{display:grid;gap:7px}pre{white-space:pre-wrap;word-break:break-all;background:var(--secondary);padding:10px}
.symbols{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}.symbols span{padding:9px;background:#fff}footer{padding:22px;text-align:center;color:#999;font-size:12px}
.segmented,.tag-options,.switches{display:flex;flex-wrap:wrap;gap:8px}.segmented label,.tag-options label,.switches label{display:block!important;padding:7px 9px!important;margin:0!important;background:var(--secondary);cursor:pointer}.segmented input,.tag-options input,.switches input{margin-right:5px}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}.quick-grid a,.quick-grid button{min-height:70px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:5px;background:#fff;color:var(--text);text-align:center;text-decoration:none;border:0}.quick-grid a:hover,.quick-grid button:hover{background:#f1f3f4;color:var(--primary)}.quick-grid i{font-size:25px;font-style:normal;line-height:28px}.ruler-icon{width:29px;height:29px;display:block;background:url("/ruler-cursor.svg") center/29px 29px no-repeat}
.quick-menu{margin-top:8px}
#notifications{position:fixed;z-index:3000;right:16px;top:16px;display:grid;gap:8px;pointer-events:none}.notification{width:310px;padding:12px 14px;background:#5470c6e8;color:#fff;box-shadow:0 4px 15px #0003;animation:notice 4s forwards}.notification.moving{background:#ff9800e8}@keyframes notice{0%{transform:translateX(110%);opacity:0}8%,82%{transform:none;opacity:1}100%{transform:translateX(110%);opacity:0}}
dialog{max-width:760px;width:90%;padding:20px;border:0;background:#fff;color:var(--text);box-shadow:0 10px 45px rgba(0,0,0,.3)}dialog::backdrop{background:rgba(0,0,0,.55)}.close{float:right;background:var(--primary);color:#fff}.history{max-height:320px;overflow:auto}.danger{color:var(--danger)}
.station-dot{width:14px;height:14px;border-radius:50%;background:var(--primary);border:2px solid #fff;box-shadow:0 1px 5px rgba(0,0,0,.5)}.aprs-leaflet-icon{background:transparent!important;border:0!important}.aprs-marker{position:relative;width:32px;height:32px}.aprs-symbol{position:absolute;left:0;top:0;width:32px;height:32px;background:transparent;transform:translateZ(0)}.aprs-symbol-image,.aprs-symbol-overlay{position:absolute;left:0;top:0;width:32px;height:32px;display:block;background-repeat:no-repeat}.aprs-symbol-overlay{pointer-events:none}.aprs-call-label{position:absolute;left:34px;top:50%;transform:translateY(-50%);white-space:nowrap;padding:1px 4px;border:1px solid #b7b7b7;background:rgba(255,255,255,.9);color:#222;font-weight:700;font-size:12px;line-height:16px;box-shadow:none;pointer-events:none}.leaflet-control-zoom{margin-top:70px!important}
.station-popup{min-width:300px;line-height:1.65;color:#555}.station-popup-title{display:flex;align-items:center;gap:10px;margin-bottom:4px}.station-popup-title b{font-size:15px;color:#333;margin-right:auto}.station-popup-title a{color:#5470c6;text-decoration:none;white-space:nowrap}.station-popup-title a:hover{text-decoration:underline}.station-popup-time{color:#666}.station-popup-radio{font-weight:700;color:#333}.station-popup-meta{color:#333}.station-popup-comment{color:#008000;white-space:normal}.station-popup-path{margin-top:4px;color:#777;word-break:break-all}.leaflet-popup-content{margin:10px 12px}.leaflet-popup-content-wrapper{border-radius:8px}
#map.measure-cursor,.measure-cursor .leaflet-interactive{cursor:url("/ruler-cursor.svg") 4 28,crosshair}.measure-label{background:#e53935;color:#fff;border:0;box-shadow:0 1px 5px #0004;font-weight:bold}.measure-label:before{border-top-color:#e53935}
@media(max-width:850px){#panel{width:min(400px,calc(100% - 34px));transform:translateX(-105%)}#panel.open{transform:none}#searchPane{left:10px;width:calc(100% - 20px)}.hero{padding-top:75px}}