:root{--bg:#f7f8fa;--card:#fff;--fg:#14171f;--muted:#5b6272;--line:#e3e6ec;--accent:#0b63ce;--accent-fg:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#0f1218;--card:#171b23;--fg:#e8eaf0;--muted:#9aa2b2;--line:#2a303c;--accent:#5ea2ff;--accent-fg:#0b1220}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}
.bar{display:flex;align-items:center;gap:6px 18px;flex-wrap:wrap;padding:8px 16px;background:var(--card);border-bottom:1px solid var(--line);min-height:52px}
.bar .logo{font-weight:800;font-size:18px;color:var(--fg);text-decoration:none;margin-right:auto}
.bar .logo span{font-weight:500;color:var(--muted)}
.bar nav{display:flex;gap:4px 16px;flex-wrap:wrap}
.bar nav a{color:var(--muted);text-decoration:none;font-weight:500}
.bar nav a:hover{color:var(--fg)}
body.full{display:flex;flex-direction:column;height:100vh;height:100dvh}
#map{flex:1;min-height:0}
.panel{position:absolute;z-index:1000;right:10px;top:64px;background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:230px;box-shadow:0 2px 10px rgba(0,0,0,.15);font-size:14px}
.panel label{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:0 0 6px}
.panel label.chk{justify-content:flex-start}
.panel select{font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:2px 4px;max-width:130px}
#legend{margin-top:8px;border-top:1px solid var(--line);padding-top:8px}
#legend .row{display:flex;align-items:center;gap:6px;font-size:13px}
#legend i{display:inline-block;width:14px;height:14px;border-radius:3px}
#stats{margin-top:8px;font-size:12px}
.muted{color:var(--muted)}
@media (max-width:600px){.panel{top:auto;bottom:22px;right:8px;left:8px;width:auto;display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
 .panel label{font-size:13px}#legend,#stats{grid-column:1/-1}#legend{display:flex;flex-wrap:wrap;gap:2px 10px}}
.leaflet-popup-content{font-size:13px;line-height:1.45}
.leaflet-popup-content table{border-collapse:collapse}
.leaflet-popup-content td{padding:1px 6px 1px 0}
.tower-icon{background:#111;border:2px solid #fff;border-radius:50%;box-shadow:0 0 0 1px #111}
.est-icon{background:transparent;border:2px dashed #111;border-radius:50%}
main.prose{max-width:760px;margin:0 auto;padding:24px 16px 48px}
.prose h1{font-size:30px;letter-spacing:-.02em;line-height:1.2}
.btn{display:inline-block;background:var(--accent);color:var(--accent-fg);border-radius:8px;padding:10px 18px;font-weight:600;text-decoration:none}