:root{
  --bg:#070c10;--bg2:#0b1218;--panel:#0e171e;--panel2:#121e27;--line:#1d2d38;
  --text:#e8f1f6;--muted:#8ba0ae;--dim:#5e7482;--accent:#4cc2ff;--accent2:#1a8fbe;
  --red:#ff5d5d;--orange:#ffa33d;--yellow:#ffd166;--green:#41d18b;--purple:#b48cff;
  --shadow:0 20px 60px rgba(0,0,0,.45);--r:14px;--header:58px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;font-size:14px;line-height:1.55;overflow:hidden}
a{color:var(--accent);text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
::selection{background:rgba(76,194,255,.3)}
.boot{height:100vh;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--muted);font-size:14px}
.boot-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{opacity:.25;transform:scale(.8)}50%{opacity:1;transform:scale(1.1)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
@keyframes slideIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes markerPulse{0%{box-shadow:0 0 0 0 rgba(255,93,93,.55)}70%{box-shadow:0 0 0 12px rgba(255,93,93,0)}100%{box-shadow:0 0 0 0 rgba(255,93,93,0)}}

header.top{height:var(--header);display:flex;align-items:center;gap:18px;padding:0 20px;background:linear-gradient(180deg,#0b1319,#080e13);border-bottom:1px solid var(--line);position:relative;z-index:1000}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em;font-size:16px;white-space:nowrap}
.brand .mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#123b50,#0b1a23);border:1px solid #235066;display:grid;place-items:center;color:var(--accent);font-size:13px;font-weight:900;box-shadow:inset 0 0 18px rgba(76,194,255,.12)}
.brand b{color:var(--accent);font-weight:900}
.brand small{display:block;font-size:10px;color:var(--dim);font-weight:500;letter-spacing:.12em;margin-top:-2px}
nav.main{display:flex;align-items:center;gap:4px;height:100%}
nav.main a{height:100%;display:flex;align-items:center;padding:0 14px;color:var(--muted);font-weight:600;font-size:13px;border-bottom:2px solid transparent;transition:.15s}
nav.main a:hover{color:var(--text);background:rgba(255,255,255,.025)}
nav.main a.active{color:var(--accent);border-bottom-color:var(--accent);background:rgba(76,194,255,.055)}
.head-right{margin-left:auto;display:flex;align-items:center;gap:14px;color:var(--dim);font-size:12px}
.live-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border:1px solid rgba(65,209,139,.25);background:rgba(65,209,139,.07);color:var(--green);border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.04em}
.live-pill i{width:6px;height:6px;border-radius:50%;background:var(--green);animation:blink 1.6s infinite}
.clock{font-variant-numeric:tabular-nums;color:var(--muted)}
.icon-btn{background:none;border:1px solid transparent;color:var(--muted);border-radius:8px;width:34px;height:34px;display:grid;place-items:center}
.icon-btn:hover{background:var(--panel2);color:var(--text);border-color:var(--line)}

/* home */
.home{height:calc(100vh - var(--header));overflow:auto;background:radial-gradient(1200px 600px at 70% -10%,rgba(29,103,140,.22),transparent 60%),radial-gradient(900px 500px at 0% 100%,rgba(20,70,95,.12),transparent 55%)}
.home-inner{max-width:1180px;margin:0 auto;padding:56px 28px 80px}
.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;border:1px solid rgba(76,194,255,.2);background:rgba(76,194,255,.06);padding:5px 10px;border-radius:999px}
h1.hero{font-size:clamp(34px,5vw,62px);line-height:1.08;letter-spacing:-.035em;margin:18px 0 14px;max-width:820px;font-weight:900}
h1.hero span{color:transparent;background:linear-gradient(90deg,#8fdcff,#4cc2ff 45%,#2d8fb5);-webkit-background-clip:text;background-clip:text}
.lede{max-width:680px;color:var(--muted);font-size:15px;line-height:1.8;margin:0 0 34px}
.hero-stats{display:flex;gap:26px;flex-wrap:wrap;margin:0 0 34px}
.hero-stats div{border-left:2px solid var(--line);padding-left:12px}
.hero-stats b{display:block;font-size:24px;line-height:1.1;font-variant-numeric:tabular-nums}
.hero-stats span{font-size:11px;color:var(--dim);letter-spacing:.08em}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card{position:relative;display:block;background:linear-gradient(145deg,#0f1a21,#0b1319);border:1px solid var(--line);border-radius:18px;padding:26px;min-height:220px;overflow:hidden;transition:.2s;color:var(--text)}
.card:hover{border-color:#2b4b5d;transform:translateY(-2px);box-shadow:0 18px 50px rgba(0,0,0,.35)}
.card .corner{position:absolute;right:-30px;top:-30px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgba(76,194,255,.14),transparent 65%)}
.card.freeway .corner{background:radial-gradient(circle,rgba(76,194,255,.18),transparent 65%)}
.card.local .corner{background:radial-gradient(circle,rgba(255,163,61,.15),transparent 65%)}
.card h2{font-size:22px;margin:0 0 8px;letter-spacing:-.02em}
.card p{color:var(--muted);margin:0 0 24px;max-width:420px;font-size:13px}
.card .cnum{font-size:44px;font-weight:900;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.card .clabel{font-size:11px;color:var(--dim);letter-spacing:.1em;margin-top:4px}
.card .go{position:absolute;right:24px;bottom:24px;font-size:12px;font-weight:700;color:var(--accent);display:flex;align-items:center;gap:6px}
.card.local .go{color:var(--orange)}
.home-foot{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.mini-stat{background:rgba(14,23,30,.7);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.mini-stat b{font-size:20px;display:block;font-variant-numeric:tabular-nums}
.mini-stat span{font-size:11px;color:var(--dim);letter-spacing:.08em}
.note{margin-top:34px;padding-top:18px;border-top:1px solid var(--line);color:var(--dim);font-size:11px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* workspace */
.workspace{height:calc(100vh - var(--header));display:grid;grid-template-columns:392px 1fr;overflow:hidden}
.sidebar{background:var(--bg2);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0;z-index:20}
.side-head{padding:16px 16px 12px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#0c141a,#0a1116)}
.side-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.side-title h2{margin:0;font-size:15px;letter-spacing:.01em}
.side-title .count{font-size:11px;color:var(--dim);font-variant-numeric:tabular-nums}
.side-title .count b{color:var(--accent)}
.filters{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.filters::-webkit-scrollbar{display:none}
.chip{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:5px 10px;font-size:11px;font-weight:700;white-space:nowrap;transition:.15s}
.chip:hover{border-color:#315062;color:var(--text)}
.chip.active{background:var(--accent);border-color:var(--accent);color:#041018}
.chip .n{opacity:.7;margin-left:3px;font-weight:600}
.search{position:relative;margin-top:10px}
.search input{width:100%;background:#080f14;border:1px solid var(--line);border-radius:9px;padding:8px 10px 8px 30px;color:var(--text);outline:none;font-size:12px}
.search input:focus{border-color:#2b556a;box-shadow:0 0 0 3px rgba(76,194,255,.08)}
.search svg{position:absolute;left:9px;top:9px;width:14px;height:14px;color:var(--dim)}
.layer-row{display:flex;gap:6px;margin-top:10px;align-items:center}
.layer-row label{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:7px;padding:4px 7px;cursor:pointer}
.layer-row input{accent-color:var(--accent);width:12px;height:12px;margin:0}
.list{flex:1;overflow:auto;padding:8px;min-height:0}
.empty{padding:44px 20px;text-align:center;color:var(--dim);font-size:12px}
.ev{position:relative;display:block;width:100%;text-align:left;background:transparent;border:1px solid transparent;border-radius:11px;padding:11px 11px 10px 14px;margin:2px 0;transition:.12s;color:var(--text)}
.ev:hover{background:var(--panel);border-color:var(--line)}
.ev.selected{background:linear-gradient(90deg,rgba(76,194,255,.1),rgba(76,194,255,.02));border-color:rgba(76,194,255,.35)}
.ev:before{content:"";position:absolute;left:6px;top:15px;bottom:15px;width:2px;border-radius:2px;background:var(--dim)}
.ev[data-type="事故"]:before{background:var(--red)}
.ev[data-type="施工"]:before{background:var(--orange)}
.ev[data-type="管制"]:before{background:var(--yellow)}
.ev[data-type="災害"]:before{background:var(--purple)}
.ev[data-type="其他"]:before{background:var(--accent)}
.ev-top{display:flex;align-items:center;gap:7px;margin-bottom:4px}
.badge{font-size:9px;font-weight:800;letter-spacing:.06em;padding:2px 6px;border-radius:4px;background:#17242d;color:var(--muted);white-space:nowrap}
.badge.事故{background:rgba(255,93,93,.14);color:#ff8d8d}
.badge.施工{background:rgba(255,163,61,.13);color:#ffc07a}
.badge.管制{background:rgba(255,209,102,.12);color:#ffe09b}
.badge.災害{background:rgba(180,140,255,.14);color:#cfb3ff}
.badge.其他{background:rgba(76,194,255,.1);color:#8fdcff}
.ev-title{font-size:12.5px;font-weight:650;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ev-meta{display:flex;gap:8px;color:var(--dim);font-size:10.5px;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ev-meta span{overflow:hidden;text-overflow:ellipsis}
.ev-time{margin-left:auto;flex:none;color:var(--dim);font-size:10px}
.map-wrap{position:relative;min-width:0;background:#0a1116}
#map{position:absolute;inset:0}
.map-badge{position:absolute;left:14px;top:14px;z-index:500;display:flex;gap:8px;align-items:center}
.map-badge .mb{background:rgba(8,14,18,.88);border:1px solid var(--line);border-radius:9px;padding:7px 10px;font-size:11px;color:var(--muted);backdrop-filter:blur(8px);box-shadow:0 8px 30px rgba(0,0,0,.25)}
.map-badge b{color:var(--text)}
.map-legend{position:absolute;right:12px;bottom:14px;z-index:500;background:rgba(8,14,18,.88);border:1px solid var(--line);border-radius:10px;padding:8px 10px;display:flex;gap:12px;font-size:10px;color:var(--muted);backdrop-filter:blur(8px)}
.map-legend i{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:4px}
.leaflet-container{background:#0a1116;font-family:inherit}
.leaflet-tile{filter:brightness(.82) contrast(1.06)}
.leaflet-control-zoom a{background:#0e171e!important;color:var(--text)!important;border-color:var(--line)!important}
.leaflet-control-attribution{background:rgba(8,14,18,.8)!important;color:#6b8290!important;font-size:9px!important}
.leaflet-control-attribution a{color:#7fb9d5!important}
.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:#101b23;color:var(--text);box-shadow:var(--shadow)}
.leaflet-popup-content{margin:12px 14px;font-size:12px;line-height:1.5}
.leaflet-popup-content b{color:var(--accent)}
.leaflet-container a.leaflet-popup-close-button{color:var(--muted)}

/* markers */
.cam-dot{display:block;border-radius:50%;background:var(--green);border:1px solid rgba(0,0,0,.55);box-shadow:0 0 0 1px rgba(65,209,139,.4)}
.ev-marker{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:900;color:#160c05;box-shadow:0 3px 12px rgba(0,0,0,.45);border:2px solid rgba(255,255,255,.8)}
.ev-marker.事故{background:var(--red);color:#fff;animation:markerPulse 2.2s infinite}
.ev-marker.施工{background:var(--orange)}
.ev-marker.管制{background:var(--yellow)}
.ev-marker.災害{background:var(--purple);color:#fff}
.ev-marker.其他{background:var(--accent);color:#041018}

/* detail panel */
.detail{position:absolute;right:16px;top:16px;bottom:16px;width:380px;z-index:900;background:rgba(12,20,26,.97);border:1px solid #27404f;border-radius:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden;backdrop-filter:blur(18px);animation:slideIn .18s ease}
.detail-head{padding:16px 16px 12px;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:flex-start}
.detail-head h3{margin:0;font-size:16px;line-height:1.4;flex:1}
.detail-body{overflow:auto;padding:14px 16px 20px}
.close{background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--muted);width:30px;height:30px;border-radius:8px;flex:none;font-size:16px;line-height:1}
.close:hover{color:var(--text);border-color:#37586a}
.kv{display:grid;grid-template-columns:72px 1fr;gap:6px 10px;font-size:12px;margin:10px 0 0}
.kv dt{color:var(--dim)}
.kv dd{margin:0;color:var(--text)}
.desc{margin:14px 0 0;padding:11px 12px;background:#0a1218;border:1px solid var(--line);border-radius:9px;font-size:12px;color:#b7c9d4;line-height:1.7;white-space:pre-wrap}
.section-label{display:flex;align-items:center;justify-content:space-between;margin:20px 0 8px;font-size:11px;color:var(--dim);letter-spacing:.08em;font-weight:800}
.cam-list{display:grid;gap:8px}
.cam-item{display:grid;grid-template-columns:112px 1fr;gap:10px;padding:7px;border:1px solid var(--line);border-radius:10px;background:#0b141a;cursor:pointer;transition:.15s}
.cam-item:hover{border-color:#2d5366;background:#0e1921}
.cam-thumb{width:112px;aspect-ratio:16/9;border-radius:6px;object-fit:cover;background:#0a1116}
.cam-info{min-width:0;display:flex;flex-direction:column;justify-content:center;gap:2px}
.cam-info b{font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cam-info span{font-size:10px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cam-info .dist{color:var(--accent);font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#101c24;color:var(--text);border-radius:8px;padding:7px 11px;font-size:11px;font-weight:700;transition:.15s}
.btn:hover{border-color:#316078;background:#14242e}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#041018}
.btn.primary:hover{background:#72d2ff}
.btn.ghost{background:transparent}
.btn-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}
.status{display:inline-flex;align-items:center;gap:5px;font-size:10px;font-weight:700;padding:2px 7px;border-radius:999px;background:#17242d;color:var(--muted)}
.status:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--dim)}
.status.live{background:rgba(65,209,139,.1);color:var(--green)}
.status.live:before{background:var(--green)}
.status.dead{background:rgba(255,93,93,.1);color:#ff8d8d}
.status.dead:before{background:var(--red)}
.status.flaky{background:rgba(255,209,102,.1);color:var(--yellow)}
.status.flaky:before{background:var(--yellow)}
.status.unknown{background:rgba(139,160,174,.1);color:var(--muted)}

/* camera modal */
.overlay{position:fixed;inset:0;z-index:2000;background:rgba(3,7,10,.82);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:24px;animation:slideIn .15s ease}
.cam-modal{width:min(1060px,100%);max-height:calc(100vh - 48px);background:#0c151b;border:1px solid #294555;border-radius:18px;box-shadow:var(--shadow);overflow:auto}
.cam-modal-head{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#0c151b;z-index:2}
.cam-modal-head h3{margin:0;font-size:17px;flex:1;line-height:1.35}
.cam-modal-head .sub{font-size:11px;color:var(--dim);margin-top:3px}
.cam-stage{position:relative;background:#05090c;aspect-ratio:16/9;display:grid;place-items:center;overflow:hidden}
.cam-stage img{width:100%;height:100%;object-fit:contain;display:block}
.cam-stage .live-tag{position:absolute;left:12px;top:12px;background:rgba(0,0,0,.65);border:1px solid rgba(255,255,255,.15);border-radius:6px;padding:3px 8px;font-size:10px;font-weight:800;letter-spacing:.08em;color:#fff;display:flex;gap:5px;align-items:center}
.cam-stage .live-tag i{width:6px;height:6px;border-radius:50%;background:var(--red);animation:blink 1.4s infinite}
.cam-meta{display:flex;gap:18px;flex-wrap:wrap;padding:12px 18px;border-top:1px solid var(--line);font-size:11px;color:var(--dim)}
.cam-meta b{color:var(--text);font-weight:650}
.cam-around{padding:16px 18px 20px;border-top:1px solid var(--line)}
.cam-around h4{margin:0 0 10px;font-size:12px;color:var(--muted)}
.around-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.around-item{background:#0a1218;border:1px solid var(--line);border-radius:9px;padding:7px;cursor:pointer}
.around-item:hover{border-color:#2d5366}
.around-item img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:5px;background:#0a1116}
.around-item b{display:block;font-size:10px;margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.around-item span{font-size:9px;color:var(--dim)}

/* coverage */
.page{height:calc(100vh - var(--header));overflow:auto;background:var(--bg)}
.page-inner{max-width:1240px;margin:0 auto;padding:34px 26px 80px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}
.page-head h1{margin:0;font-size:28px;letter-spacing:-.03em}
.page-head p{margin:6px 0 0;color:var(--muted);font-size:12px}
.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:16px}
.stat{background:linear-gradient(150deg,#0f1a21,#0b1218);border:1px solid var(--line);border-radius:13px;padding:15px 16px}
.stat b{display:block;font-size:27px;line-height:1.1;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat span{font-size:10px;color:var(--dim);letter-spacing:.08em}
.stat.live b{color:var(--green)}.stat.dead b{color:var(--red)}.stat.unknown b{color:var(--muted)}.stat.new b{color:var(--accent)}
.bar{height:6px;background:#0a1218;border:1px solid var(--line);border-radius:999px;overflow:hidden;margin:8px 0 0}
.bar i{display:block;height:100%;background:linear-gradient(90deg,#2b9b6a,#41d18b)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:14px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line)}
.panel-head h3{margin:0;font-size:13px}
.panel-head .muted{font-size:10px;color:var(--dim)}
.panel-body{padding:14px 16px}
.table{width:100%;border-collapse:collapse;font-size:11px}
.table th{text-align:left;color:var(--dim);font-weight:600;padding:7px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:7px 8px;border-bottom:1px solid rgba(29,45,56,.6);color:#c3d3dd}
.table tr:hover td{background:rgba(255,255,255,.02)}
.table .num{font-variant-numeric:tabular-nums;text-align:right}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.source-row{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid rgba(29,45,56,.55);font-size:11px}
.source-row:last-child{border-bottom:0}
.source-row b{font-weight:600}
.source-row span{color:var(--dim)}
.pill{font-size:9px;padding:2px 6px;border-radius:4px;background:#17242d;color:var(--muted)}
.pill.ok{background:rgba(65,209,139,.1);color:var(--green)}
.pill.bad{background:rgba(255,93,93,.1);color:var(--red)}
.scroll-x{overflow-x:auto}
.about{max-width:880px}
.about h2{font-size:17px;margin:28px 0 8px}
.about p,.about li{color:#b1c3ce;font-size:13px;line-height:1.8}
.about ul{padding-left:20px}
.about code{background:#0a1218;border:1px solid var(--line);border-radius:4px;padding:1px 5px;font-size:11px;color:#9fdcff}
.about pre{background:#081016;border:1px solid var(--line);border-radius:9px;padding:12px;overflow:auto;font-size:11px;color:#a9c6d6}
.about .callout{border-left:2px solid var(--accent);background:rgba(76,194,255,.05);padding:10px 14px;border-radius:0 8px 8px 0;margin:14px 0;font-size:12px;color:#bcd4e0}

@media(max-width:1050px){
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .around-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:900px){
  body{overflow:auto}
  header.top{padding:0 12px;gap:8px}
  .brand small{display:none}
  nav.main{overflow-x:auto;scrollbar-width:none}
  nav.main a{padding:0 10px;font-size:12px}
  .head-right .clock{display:none}
  .workspace{height:calc(100vh - var(--header));display:flex;flex-direction:column}
  .sidebar{order:2;height:44vh;border-right:0;border-top:1px solid var(--line)}
  .map-wrap{order:1;flex:1;min-height:46vh}
  .detail{right:8px;left:8px;top:8px;bottom:8px;width:auto}
  .home-inner{padding:34px 18px 60px}
  .cards{grid-template-columns:1fr}
  .home-foot{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .grid2{grid-template-columns:1fr}
  .page-inner{padding:22px 14px 60px}
  .around-grid{grid-template-columns:repeat(2,1fr)}
  .cam-modal{max-height:92vh}
  .cam-meta{gap:10px}
}
@media(max-width:560px){
  .head-right .live-pill{display:none}
  nav.main a{padding:0 8px;font-size:11px}
  .brand{font-size:14px}
  .brand .mark{width:26px;height:26px}
  .stat b{font-size:22px}
  .detail-head h3{font-size:14px}
  .cam-item{grid-template-columns:92px 1fr}
  .cam-thumb{width:92px}
  .map-legend{display:none}
}

/* fixes */
.detail[hidden]{display:none!important}
.leaflet-control-layers{background:#0e171e!important;border:1px solid var(--line)!important;border-radius:9px!important;color:var(--text)!important;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.leaflet-control-layers-toggle{width:34px!important;height:34px!important;background:#0e171e!important;border-radius:8px!important;position:relative}
.leaflet-control-layers-toggle:after{content:"▤";position:absolute;inset:0;display:grid;place-items:center;color:var(--accent);font-size:15px}
.leaflet-control-layers-expanded{padding:8px 10px!important;font-size:11px!important}
.leaflet-control-layers label{color:var(--text)!important;margin:3px 0}
.leaflet-control-layers-separator{border-top-color:var(--line)!important}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);z-index:4000;background:#101c24;border:1px solid #2d5366;color:var(--text);padding:9px 14px;border-radius:10px;font-size:12px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.2s}
.toast.show{opacity:1;transform:translate(-50%,0)}
select{outline:none}


/* obstacle category */
.ev[data-type="障礙"]:before{background:#ff7a59}
.badge.障礙{background:rgba(255,122,89,.14);color:#ffb09c}
.ev-marker.障礙{background:#ff7a59;color:#1a0b06}


/* live camera players */
.cam-stage iframe,.cam-stage video,.cam-stage .cam-live{position:absolute;inset:0;width:100%;height:100%;border:0;background:#05090c;object-fit:contain}
.cam-stage iframe{z-index:1}
.cam-stage video{z-index:1}
.cam-stage .cam-live{z-index:1}
.cam-source-note{position:absolute;right:10px;bottom:8px;z-index:4;background:rgba(0,0,0,.62);border:1px solid rgba(255,255,255,.14);border-radius:6px;padding:3px 7px;color:#c6d8e3;font-size:10px}


/* auth */
.head-link{color:var(--muted);font-size:11px;font-weight:700;padding:5px 8px;border:1px solid var(--line);border-radius:7px;background:rgba(255,255,255,.02)}
.head-link:hover{color:var(--text);border-color:#315062}
.auth-body{overflow:auto;background:radial-gradient(900px 500px at 70% -10%,rgba(29,103,140,.25),transparent 60%),var(--bg)}
.auth-page{min-height:100vh;display:grid;place-items:center;padding:28px}
.auth-card{width:min(430px,100%);background:linear-gradient(150deg,#0f1a21,#0b1218);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}
.auth-brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:16px;color:var(--text);margin-bottom:20px}
.auth-brand .mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#123b50,#0b1a23);border:1px solid #235066;display:grid;place-items:center;color:var(--accent);font-size:12px}
.auth-brand b{color:var(--accent)}
.auth-card h1{font-size:23px;margin:0 0 18px;letter-spacing:-.02em}
.auth-form{display:grid;gap:12px}
.field{display:grid;gap:5px;font-size:11px;color:var(--muted);font-weight:700}
.field input{background:#080f14;border:1px solid var(--line);border-radius:8px;padding:9px 10px;color:var(--text);outline:none;font-size:13px;font-weight:400}
.field input:focus{border-color:#2b556a;box-shadow:0 0 0 3px rgba(76,194,255,.08)}
.auth-submit{width:100%;padding:9px;margin-top:4px}
.auth-error{background:rgba(255,93,93,.1);border:1px solid rgba(255,93,93,.25);color:#ff9e9e;padding:8px 10px;border-radius:8px;font-size:12px;margin:0 0 12px}
.auth-ok{background:rgba(65,209,139,.1);border:1px solid rgba(65,209,139,.25);color:var(--green);padding:8px 10px;border-radius:8px;font-size:12px;margin:0 0 12px}
.auth-switch{color:var(--dim);font-size:11px;margin:14px 0 0}
.auth-user{color:var(--dim);font-size:11px;margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}
.auth-note{color:var(--dim);font-size:10.5px;margin-top:14px;line-height:1.7}
.auth-kv{display:grid;grid-template-columns:64px 1fr;gap:6px 10px;font-size:12px;margin:0 0 16px;color:var(--muted)}
.auth-kv dd{margin:0;color:var(--text)}
.auth-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:16px}
.inline-form{display:inline;margin:0}


/* local road categories and zoom clusters */
.road-filters{margin-top:6px;border-top:1px solid rgba(29,45,56,.55);padding-top:7px}
.road-filters .chip{font-size:10px;padding:4px 8px}
.cluster-marker{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:#041018;background:#4cc2ff;border:2px solid rgba(255,255,255,.65);box-shadow:0 3px 12px rgba(0,0,0,.45)}
.cluster-marker.ev{background:#ffa33d;color:#1a0c03}
.cluster-marker.cam{background:rgba(65,209,139,.92);color:#04140c;border-color:rgba(65,209,139,.45)}


/* v3 consumer redesign */
:root{--bg:#080c11;--bg2:#0c131a;--panel:#111a23;--panel2:#16222c;--line:#243440;--text:#f2f6f9;--muted:#9aacb9;--dim:#6d8090;--accent:#ff7a59;--accent2:#e05a3a;--shadow:0 24px 70px rgba(0,0,0,.5);--r:16px}
html,body{background:var(--bg)}
header.top{background:rgba(8,12,17,.94);backdrop-filter:blur(18px);border-bottom-color:rgba(36,52,64,.8)}
.brand .mark{background:linear-gradient(135deg,#ff7a59,#8a2f1d);border-color:#7d3a2a;color:#fff;box-shadow:inset 0 0 18px rgba(255,122,89,.25)}
.brand b{color:var(--accent)}
nav.main a.active{color:var(--accent);border-bottom-color:var(--accent);background:rgba(255,122,89,.08)}
.chip.active{background:var(--accent);border-color:var(--accent);color:#1a0b06}
.ev{background:#101820;border:1px solid rgba(37,52,64,.9);border-radius:13px;padding:13px 13px 12px 16px;margin:5px 0;box-shadow:0 2px 0 rgba(0,0,0,.08);transition:.16s}
.ev:hover{background:#14212b;border-color:#365464;transform:translateY(-1px)}
.ev.selected{background:linear-gradient(90deg,rgba(255,122,89,.12),rgba(255,122,89,.03));border-color:rgba(255,122,89,.45)}
.ev-title{font-size:14px;line-height:1.5;font-weight:750;color:#f5f8fa}
.ev-summary{font-size:11.5px;line-height:1.55;color:#9fb1bd;margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ev-meta{margin-top:6px}
.detail{width:430px;background:rgba(12,19,26,.98);border-color:#2e4555}
.detail-head h3{font-size:16.5px}
.detail-desc{font-size:14px;line-height:1.85;color:#eef5f8;background:linear-gradient(145deg,#15252f,#0f181f);border:1px solid #2c4655;border-left:3px solid var(--accent);border-radius:11px;padding:13px 14px;margin:12px 0 6px;font-weight:500;letter-spacing:.01em}
.ad-wrap{margin:14px 0;padding:9px 10px 10px;background:#0b1218;border:1px solid var(--line);border-radius:13px;min-height:94px;overflow:hidden}
.ad-label{font-size:9px;color:var(--dim);letter-spacing:.16em;margin-bottom:4px}
.ad-wrap .adsbygoogle{display:block;width:100%}
.side-ad{margin:8px 10px 2px;min-height:110px}
.home .ad-wrap{max-width:760px;margin-top:18px}
.sidebar{background:linear-gradient(180deg,#0b1218,#090f14)}
.home{background:radial-gradient(1100px 560px at 72% -10%,rgba(255,122,89,.14),transparent 60%),radial-gradient(800px 460px at 0% 100%,rgba(76,194,255,.08),transparent 55%),var(--bg)}
.card{border-color:#243440;background:linear-gradient(150deg,#111b24,#0b1218)}
.card:hover{border-color:#4a4a44;box-shadow:0 22px 60px rgba(0,0,0,.42)}


/* keep ad units from pushing content off-screen */
.ad-wrap{min-height:90px;max-height:120px;overflow:hidden}
.ad-wrap .adsbygoogle{height:100%!important;min-height:80px}
.home .ad-wrap{height:110px;min-height:110px;max-height:110px}
.side-ad{height:100px;min-height:100px;max-height:100px;margin:8px 10px 2px}
.detail-ad{height:100px;min-height:100px;max-height:100px;margin:10px 0}