:root{
  --bg:#0d1117; --panel:#161b22; --panel2:#1c2129; --line:#2a3038;
  --fg:#e6edf3; --dim:#8b949e;
  --ok:#3fb950; --warn:#d29922; --bad:#f85149; --crit:#ff3b30;
  --accent:#58a6ff;
  --r:12px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--fg);
  font:15px/1.6 "Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  padding:0 0 40px;
}
header{padding:22px 20px 10px;max-width:1180px;margin:0 auto}
header h1{margin:0;font-size:24px;letter-spacing:.5px}
.sub{margin:4px 0 0;color:var(--dim);font-size:13.5px}
main{max-width:1180px;margin:0 auto;padding:10px 20px;display:flex;flex-direction:column;gap:16px}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.hidden{display:none !important}

.fld{display:block;margin-bottom:12px}
.fld>span{display:block;font-size:13px;color:var(--dim);margin-bottom:6px}
.fld.inline{margin:0;min-width:190px}
.fld small{color:#6e7681;font-weight:normal}
.fld em{color:var(--accent);font-style:normal;font-weight:600}
input[type=text],input[type=url],input[type=datetime-local],input:not([type]){
  width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--fg);
  border-radius:8px;padding:9px 11px;font:inherit;font-size:14px;
}
input:focus{outline:none;border-color:var(--accent)}
input[type=range]{width:100%;accent-color:var(--accent)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.three{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
select{width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--fg);
  border-radius:8px;padding:9px 11px;font:inherit;font-size:14px}
select:focus{outline:none;border-color:var(--accent)}
.roads{margin:10px 0 0;font-size:12.5px;color:var(--dim)}
.roads b{color:var(--fg);font-weight:600}
.warn-box{margin:10px 0 0;padding:9px 12px;border-radius:8px;font-size:13.5px;
  background:#4a1d1a;color:#ffb4ae;border-left:3px solid var(--bad)}
.row{display:flex;gap:8px;align-items:center}
.row input{flex:1}
.actions{margin-top:4px;flex-wrap:wrap}
.chk{font-size:13px;color:var(--dim);display:flex;align-items:center;gap:6px;cursor:pointer}

button{font:inherit;border-radius:8px;padding:9px 16px;cursor:pointer;border:1px solid var(--line)}
button.primary{background:var(--accent);border-color:var(--accent);color:#04121f;font-weight:600}
button.ghost{background:var(--panel2);color:var(--fg)}
button.icon{padding:9px 11px;line-height:1}
button:hover{filter:brightness(1.12)}
button:disabled{opacity:.5;cursor:default;filter:none}

.status{margin:10px 0 0;font-size:13px;color:var(--dim);min-height:1.2em}
.status.err{color:var(--bad)}

.map-panel{padding:0;overflow:hidden}
#map{height:460px;background:#0b0f14}
.leaflet-container{font:inherit}
.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:var(--panel2);color:var(--fg)}
.leaflet-popup-content{margin:11px 14px;font-size:13px}
.leaflet-control-layers{background:var(--panel2);color:var(--fg);border:1px solid var(--line);border-radius:8px}
.leaflet-control-layers-toggle{filter:invert(.9)}
.leaflet-control-layers-expanded{padding:8px 12px;font-size:13px}
.leaflet-control-layers label{margin:2px 0}
.leaflet-control-layers-separator{border-top-color:var(--line)}
.leaflet-bar a{background:var(--panel2);color:var(--fg);border-bottom-color:var(--line)}
.leaflet-bar a:hover{background:#2a3038;color:var(--fg)}
.cam-pin{font-size:17px;line-height:24px;text-align:center;
  background:#161b22cc;border:1.5px solid var(--accent);border-radius:6px}

/* summary */
.sum-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.badge{font-size:28px;font-weight:700;padding:6px 16px;border-radius:10px;line-height:1.2}
.sum-meta{color:var(--dim);font-size:13.5px}
.sum-meta b{color:var(--fg);font-weight:600}
.alerts{margin:12px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px}
.alerts li{font-size:14px;padding:8px 12px;border-radius:8px;background:var(--panel2);border-left:3px solid var(--line)}
.alerts li.lv2{border-left-color:var(--warn)}
.alerts li.lv3{border-left-color:var(--bad)}
.alerts li.lv4{border-left-color:var(--crit)}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.card{background:var(--panel);border:1px solid var(--line);border-left-width:4px;border-radius:var(--r);padding:13px 14px;cursor:pointer;transition:transform .12s}
.card:hover{transform:translateY(-2px)}
.card.lv0{border-left-color:var(--ok)}
.card.lv1{border-left-color:#7dbb4f}
.card.lv2{border-left-color:var(--warn)}
.card.lv3{border-left-color:var(--bad)}
.card.lv4{border-left-color:var(--crit)}
.c-top{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.c-time{font-size:19px;font-weight:700;letter-spacing:.5px}
.c-km{font-size:12px;color:var(--dim)}
.c-place{font-size:12.5px;color:var(--dim);margin:1px 0 8px;min-height:1.2em}
.c-main{display:flex;align-items:center;gap:9px;margin-bottom:8px}
.c-icon{font-size:28px;line-height:1}
.c-desc{font-size:14px}
.c-temp{margin-left:auto;font-size:20px;font-weight:600}
.c-rows{display:flex;flex-direction:column;gap:3px;font-size:12.5px;color:var(--dim)}
.c-rows .k{display:inline-block;min-width:52px;color:#6e7681}
.c-rows .hot{color:var(--warn)}
.c-rows .danger{color:var(--bad)}
.c-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:9px}
.tag{font-size:11.5px;padding:2px 8px;border-radius:99px;background:#21262d;color:var(--dim)}
.tag.lv2{background:#3a2d0c;color:#e3b341}
.tag.lv3{background:#4a1d1a;color:#ff7b72}
.tag.lv4{background:#6b1410;color:#ffb4ae}

/* best departure */
.best-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px;margin-top:12px}
.slot{background:var(--panel2);border:1px solid var(--line);border-radius:9px;padding:9px 6px;text-align:center;cursor:pointer}
.slot:hover{border-color:var(--accent)}
.slot.pick{outline:2px solid var(--accent)}
.slot .t{font-size:14px;font-weight:600}
.slot .d{font-size:11px;color:var(--dim)}
.slot .bar{height:5px;border-radius:3px;margin-top:6px}
h2.ptitle{margin:0 0 2px;font-size:16px}
p.phint{margin:0;color:var(--dim);font-size:13px}
.cnt{color:var(--accent);font-weight:600}

/* cctv */
.cctv-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.cam-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.cam{background:var(--panel2);border:1px solid var(--line);border-radius:10px;overflow:hidden;cursor:pointer;transition:transform .12s,border-color .12s}
.cam:hover{transform:translateY(-2px);border-color:var(--accent)}
.cam-thumb{position:relative;aspect-ratio:4/3;background:#0b0f14;display:flex;align-items:center;justify-content:center}
.cam-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.cam-thumb .ph{color:#3d444d;font-size:26px}
.cam-seq{position:absolute;top:6px;left:6px;background:#0d1117cc;border-radius:99px;
  font-size:11px;padding:1px 8px;color:var(--fg)}
.cam-eta{position:absolute;top:6px;right:6px;background:var(--accent);color:#04121f;
  font-size:12px;font-weight:700;padding:1px 8px;border-radius:99px}
.cam-body{padding:9px 11px 11px}
.cam-name{font-size:13px;font-weight:600;line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cam-sub{font-size:11.5px;color:var(--dim);margin-top:3px}
.cam-src{display:inline-block;font-size:10.5px;padding:1px 6px;border-radius:99px;
  background:#21262d;color:var(--dim);margin-right:5px}
.cam-src.road{background:#12304a;color:#79c0ff}

/* lightbox */
.lightbox{position:fixed;inset:0;background:#000000d0;z-index:9000;
  display:flex;align-items:center;justify-content:center;padding:20px}
.lb-inner{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  max-width:900px;width:100%;padding:16px;position:relative}
.lb-close{position:absolute;top:10px;right:12px;background:var(--panel2);color:var(--fg);
  border:1px solid var(--line);border-radius:8px;padding:4px 11px;z-index:1}
.lb-title{font-size:16px;font-weight:600;margin:0 44px 10px 2px}
.lb-stage{background:#000;border-radius:8px;overflow:hidden;aspect-ratio:4/3;
  display:flex;align-items:center;justify-content:center}
.lb-stage img{width:100%;height:100%;object-fit:contain}
.lb-stage .msg{color:var(--dim);font-size:14px}
.lb-meta{color:var(--dim);font-size:12.5px;margin-top:9px}

footer{max-width:1180px;margin:24px auto 0;padding:0 20px;color:#6e7681;font-size:12px}
footer a{color:#6e7681}
@media(max-width:640px){
  .two,.three{grid-template-columns:1fr}
  #map{height:320px}
  main{padding:10px 12px}
  .cam-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
}