:root{
    --bg0:#3a3e44; --bg1:#24272b; --bg2:#141619;
    --panel:rgba(16,18,21,.8); --line:rgba(255,255,255,.07);
    --text:#eceef1; --muted:#9097a0; --dim:#6b7179;
    --accent:#ff8a3d; --live:#41d98a; --city:#7fd7ff;
    --mono:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    --sans:'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  }
  *{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
  html,body{margin:0;height:100%;overflow:hidden;background:var(--bg2);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;overscroll-behavior:none}
  #bg{position:fixed;inset:0;background:radial-gradient(ellipse 70% 60% at 50% 48%, var(--bg0) 0%, var(--bg1) 55%, var(--bg2) 100%)}
  body.mode-map #bg{background:radial-gradient(ellipse 80% 70% at 50% 50%, #1d2127 0%, #15181c 60%, #0e1013 100%)}
  #c,#map{position:fixed;inset:0;width:100%;height:100%;display:block;outline:none;touch-action:none}
  #map{display:none}
  body.mode-map #map{display:block}
  body.mode-map #c{display:none}
  .grain{position:fixed;inset:0;pointer-events:none;opacity:.06;mix-blend-mode:overlay;
    background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");}
  .vignette{position:fixed;inset:0;pointer-events:none;background:radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,.45) 100%)}

  .ui{position:fixed;z-index:5}
  .title{top:22px;left:24px;max-width:340px;pointer-events:none}
  .title h1{margin:0;font-size:15px;font-weight:700;letter-spacing:-.01em}
  .title p{margin:8px 0 0;font-size:11.5px;line-height:1.55;color:var(--muted)}

  .modes{top:20px;left:50%;transform:translateX(-50%);display:flex;gap:2px;background:rgba(10,11,13,.85);border:1px solid var(--line);border-radius:999px;padding:3px}
  .modes button{background:none;border:0;color:var(--muted);font:600 12px var(--sans);padding:7px 16px;border-radius:999px;cursor:pointer;display:flex;align-items:center;gap:7px}
  .modes button svg{width:14px;height:14px}
  .modes button.on{background:rgba(255,255,255,.12);color:#fff}

  .card{top:112px;left:24px;width:334px;background:var(--panel);border:1px solid var(--line);border-radius:16px;
    padding:16px 16px 14px;backdrop-filter:blur(14px) saturate(120%);-webkit-backdrop-filter:blur(14px) saturate(120%);
    box-shadow:0 20px 60px -20px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.04)}
  .loc{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line)}
  .loc .where{font-size:11.5px;color:var(--muted);line-height:1.5;min-width:0}
  .loc .where b{color:var(--text);font-weight:600;display:block;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .loc .where span{font-family:var(--mono);font-size:10.5px;color:var(--dim)}
  .links{display:flex;gap:10px;flex-shrink:0;padding-top:2px;align-items:center}
  .link{background:none;border:0;padding:0;color:var(--muted);font:500 11px var(--sans);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
  .link:hover{color:var(--text)}
  .chev{display:none;background:rgba(255,255,255,.07);border:1px solid var(--line);color:var(--text);width:26px;height:26px;border-radius:50%;cursor:pointer;place-items:center;padding:0}
  .chev svg{width:12px;height:12px;transition:transform .2s}
  .card:not(.collapsed) .chev svg{transform:rotate(180deg)}
  .mini{display:none;padding-top:10px;font:600 12px var(--mono);color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .mini .nm{color:var(--accent)}

  .grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;padding-top:14px}
  .grid[hidden]{display:none}
  .stat label{display:flex;align-items:center;gap:5px;font-size:10.5px;color:var(--muted);margin-bottom:5px;white-space:nowrap}
  .stat .val{font-family:var(--mono);font-weight:700;font-size:13.5px;letter-spacing:-.01em;line-height:1.35}
  .stat .val small{font-weight:500;color:var(--muted);font-size:11.5px}
  .stat.wide{grid-column:1 / -1}
  .nm{color:var(--accent)}
  .tip{position:relative;display:inline-grid;place-items:center;width:12px;height:12px;border:1px solid var(--dim);border-radius:50%;
    font:600 8px var(--sans);color:var(--muted);cursor:help;font-style:normal}
  .tip:hover::after{content:attr(data-tip);position:absolute;left:-10px;top:18px;width:230px;white-space:normal;z-index:20;
    background:#0c0d10;border:1px solid var(--line);border-radius:10px;padding:9px 11px;font:400 11px/1.5 var(--sans);color:#cfd3d8;box-shadow:0 10px 30px rgba(0,0,0,.5)}
  .foot{margin-top:14px;padding-top:11px;border-top:1px solid var(--line);font:500 10px/1.5 var(--mono);color:var(--dim)}
  .summary{left:24px;width:334px;font-size:11.5px;line-height:1.6;color:var(--muted);margin:0;pointer-events:none}
  body.mode-map .summary{display:none}

  .ufs{display:flex;flex-wrap:wrap;gap:4px}
  .ufs button{display:flex;align-items:baseline;gap:5px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:#d9dde2;
    font:700 10.5px var(--mono);letter-spacing:.04em;padding:4px 7px;border-radius:7px;cursor:pointer}
  .ufs button b{font-weight:500;color:var(--city)}
  .ufs button.zero{opacity:.38}
  .ufs button:hover{background:rgba(255,255,255,.1)}
  .ufs button.on{background:#e9edf2;color:#111;border-color:transparent}
  .ufs button.on b{color:#0a6d96}
  .over{list-style:none;margin:2px 0 0;padding:0;display:grid;gap:2px}
  .over li{display:flex;justify-content:space-between;gap:10px;align-items:baseline;padding:6px 8px;margin:0 -8px;border-radius:8px;cursor:pointer;font-size:12px}
  .over li:hover{background:rgba(255,255,255,.06)}
  .over li b{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
  .over li b::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--city);box-shadow:0 0 6px var(--city);margin-right:8px;vertical-align:1px}
  .over li span{font:500 10.5px var(--mono);color:var(--muted);white-space:nowrap}
  .over .empty{color:var(--muted);font-size:11.5px;cursor:default}
  .over .empty:hover{background:none}

  .editor{margin-top:12px;display:grid;gap:8px}
  .editor[hidden]{display:none}
  .row{display:flex;gap:6px}
  .in{flex:1;min-width:0;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:9px;color:var(--text);font:500 12px var(--sans);padding:8px 10px;outline:none}
  .in:focus{border-color:rgba(255,255,255,.22)}
  .in.mono{font-family:var(--mono);font-size:11.5px}
  .btn{background:rgba(255,255,255,.08);border:1px solid var(--line);color:var(--text);border-radius:9px;padding:8px 11px;font:600 11.5px var(--sans);cursor:pointer;white-space:nowrap}
  .btn:hover{background:rgba(255,255,255,.13)}
  .btn.primary{background:var(--text);color:#111;border-color:transparent}
  .results{display:grid;gap:2px;max-height:150px;overflow:auto}
  .results button{all:unset;cursor:pointer;padding:7px 9px;border-radius:8px;font-size:11.5px;color:#cfd3d8;line-height:1.4}
  .results button:hover{background:rgba(255,255,255,.07)}
  .note{font-size:11px;color:var(--muted);line-height:1.5}
  .note.warn{color:#ffb27a}

  .tools{top:22px;right:22px;display:flex;gap:8px}
  .tool{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(10,11,13,.85);border:1px solid var(--line);color:#d7dbe0;cursor:pointer;transition:background .15s,border-color .15s}
  .tool:hover{background:#1b1d21;border-color:rgba(255,255,255,.18)}
  .tool.on{border-color:rgba(255,255,255,.45);color:#fff}
  .tool svg{width:15px;height:15px}
  body.mode-map .tool.sky-only{display:none}
  body:not(.mode-map) .tool.map-only{display:none}

  .sel{right:22px;bottom:122px;width:300px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px 16px;
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 20px 60px -20px rgba(0,0,0,.7)}
  .sel[hidden]{display:none}
  .sel header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
  .sel h3{margin:0;font:700 13px var(--mono);color:#fff;display:flex;align-items:center;gap:8px}
  .sel h3 i{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 8px #fff}
  .sel h3.serv i{background:var(--accent);box-shadow:0 0 8px var(--accent)}
  .sel .x{background:rgba(255,255,255,.07);border:0;color:var(--text);width:26px;height:26px;border-radius:50%;cursor:pointer;font-size:15px;line-height:1}
  .sel dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:11.5px}
  .sel dt{color:var(--muted)}
  .sel dd{margin:0;font:500 11.5px var(--mono);text-align:right}
  .sel dd b{color:var(--city);font-weight:700}
  .sel .acts{display:flex;gap:6px;margin-top:12px}
  .sel .acts .btn{flex:1;padding:7px 8px;font-size:11px}

  .timeline{bottom:84px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:14px;font-size:11px;color:var(--muted)}
  .timeline .lbl{white-space:nowrap}
  input[type=range]{-webkit-appearance:none;appearance:none;width:min(480px,46vw);height:22px;background:transparent;cursor:pointer}
  input[type=range]::-webkit-slider-runnable-track{height:2px;background:linear-gradient(90deg,rgba(255,255,255,.18),rgba(255,255,255,.55) 50%,rgba(255,255,255,.18))}
  input[type=range]::-moz-range-track{height:2px;background:rgba(255,255,255,.35)}
  input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:15px;height:15px;border-radius:50%;background:#fff;margin-top:-6.5px;box-shadow:0 0 0 4px rgba(255,255,255,.12)}
  input[type=range]::-moz-range-thumb{width:15px;height:15px;border-radius:50%;background:#fff;border:0}
  .ticks{position:relative}
  .ticks::before{content:"";position:absolute;left:0;right:0;top:7px;height:8px;pointer-events:none;background:repeating-linear-gradient(90deg, rgba(255,255,255,.35) 0 1px, transparent 1px calc(100% / 8))}
  .live{display:flex;align-items:center;gap:7px;font:700 10.5px var(--sans);letter-spacing:.04em;color:var(--live);background:none;border:0;cursor:pointer;white-space:nowrap;min-width:92px}
  .live i{width:6px;height:6px;border-radius:50%;background:var(--live);animation:pulse 1.8s infinite}
  .live.off{color:var(--muted)} .live.off i{background:var(--dim);animation:none}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(65,217,138,.55)}70%{box-shadow:0 0 0 7px rgba(65,217,138,0)}100%{box-shadow:0 0 0 0 rgba(65,217,138,0)}}
  .speeds{display:flex;gap:2px;background:rgba(10,11,13,.7);border:1px solid var(--line);border-radius:999px;padding:2px}
  .speeds button{background:none;border:0;color:var(--muted);font:600 10.5px var(--mono);padding:4px 8px;border-radius:999px;cursor:pointer}
  .speeds button.on{background:rgba(255,255,255,.12);color:#fff}

  .hint{bottom:58px;left:50%;transform:translateX(-50%);font-size:10.5px;color:var(--dim);white-space:nowrap;pointer-events:none}
  .legend{bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:18px;align-items:center;background:rgba(10,11,13,.88);
    border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-size:11.5px;font-weight:500;color:#d9dce0;white-space:nowrap}
  .legend span{display:flex;align-items:center;gap:7px}
  .legend i{width:8px;height:8px;border-radius:50%;display:inline-block}
  .legend i.ring{background:none;border:1.5px dashed rgba(255,255,255,.7);width:10px;height:10px}
  body.mode-map .legend .sky, body:not(.mode-map) .legend .mp{display:none}

  .sat-label{position:fixed;z-index:4;pointer-events:none;font:700 11px var(--mono);color:var(--accent);letter-spacing:.02em;transform:translate(10px,-50%);white-space:nowrap;text-shadow:0 1px 6px rgba(0,0,0,.6);display:none}
  .sat-label.sel-l{color:#fff}
  body.mode-map .sat-label{display:none !important}
  .tooltip{position:fixed;z-index:6;pointer-events:none;background:rgba(10,11,13,.92);border:1px solid var(--line);border-radius:10px;
    padding:9px 11px;font:500 11px/1.55 var(--mono);color:#d7dbe0;transform:translate(14px,14px);white-space:nowrap;box-shadow:0 10px 30px rgba(0,0,0,.45)}
  .tooltip b{color:#fff;font-weight:700}
  .tooltip[hidden]{display:none}

  .overlay{position:fixed;inset:0;z-index:30;display:grid;place-items:center;background:rgba(12,13,16,.72);backdrop-filter:blur(6px);transition:opacity .5s}
  .overlay.gone{opacity:0;pointer-events:none}
  .ov{width:min(420px,90vw);background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px;text-align:center}
  .ov h2{margin:14px 0 6px;font-size:15px}
  .ov p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}
  .spin{width:30px;height:30px;margin:0 auto;border-radius:50%;border:2px solid rgba(255,255,255,.12);border-top-color:#fff;animation:sp 1s linear infinite}
  @keyframes sp{to{transform:rotate(360deg)}}
  .ov textarea{width:100%;height:90px;margin-top:12px;resize:vertical;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:10px;color:var(--text);font:11px var(--mono);padding:10px}
  .ov .acts{display:flex;gap:8px;justify-content:center;margin-top:10px;flex-wrap:wrap}
  .ov a{color:var(--muted);font-size:11px}

  @media (max-width: 760px){
    .title{top:16px;left:14px;right:auto;max-width:none}
    .title h1{font-size:14px}
    .title p{display:none}
    .modes{top:10px;left:auto;right:12px;transform:none}
    .modes button{padding:6px 11px;font-size:11.5px}
    .card{top:52px;left:12px;right:12px;width:auto;padding:12px 14px}
    .loc{padding-bottom:0;border-bottom:0}
    .card:not(.collapsed) .loc{padding-bottom:10px;border-bottom:1px solid var(--line)}
    .chev{display:grid}
    .card.collapsed .mini{display:block}
    .card.collapsed .grid, .card.collapsed .foot{display:none !important}
    .grid{gap:10px 12px}
    .summary{display:none}
    .tools{top:auto;bottom:126px;right:12px;flex-direction:column}
    .sel{left:12px;right:12px;width:auto;bottom:112px;padding:12px 14px}
    .sel .opt{display:none}
    body.sel-open .tools{display:none}
    .timeline{bottom:66px;gap:8px;width:calc(100% - 24px)}
    .timeline .lbl{display:none}
    input[type=range]{width:100%}
    .hint{display:none}
    .legend{gap:12px;padding:7px 12px;font-size:10.5px;max-width:calc(100% - 20px);overflow-x:auto;justify-content:flex-start}
    .tooltip{display:none}
  }
  .credits{display:block;margin-top:4px;color:var(--dim)}
  .credits a{color:var(--muted)}

.about{position:fixed;inset:0;z-index:25;display:grid;place-items:center;background:rgba(8,9,11,.6);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:16px}
.about[hidden]{display:none}
.about-in{position:relative;width:min(620px,100%);max-height:min(82vh,760px);overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px 28px;
  box-shadow:0 30px 80px -20px rgba(0,0,0,.7)}
.about h2{margin:0 36px 12px 0;font-size:18px;letter-spacing:-.01em;line-height:1.35}
.about h3{margin:20px 0 6px;font-size:13px;color:#fff}
.about p{margin:0;font-size:13px;line-height:1.65;color:#c3c8ce}
.about a{color:var(--city)}
.about strong{color:#fff;font-weight:600}
.about .small{margin-top:20px;font-size:11.5px;color:var(--muted)}
.about .x{position:absolute;top:16px;right:16px;background:rgba(255,255,255,.07);border:0;color:var(--text);width:30px;height:30px;border-radius:50%;cursor:pointer;font-size:17px;line-height:1}
.nojs{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:24px;text-align:center;background:var(--bg2);color:var(--text);font-size:14px}