:root { --bg:#0a0e1a; --panel:#121830; --line:rgba(99,140,255,.25); --text:#eef1ff; --muted:#93a; --muted2:#9aa3cf; --acc:#4f8cff; --good:#34d399; --bad:#fb7185; }
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Segoe UI',system-ui,sans-serif; background:var(--bg); color:var(--text); min-height:100vh; }
header { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px; padding:16px 20px; border-bottom:1px solid var(--line); }
h1 { font-size:20px; letter-spacing:.5px; }
.pills { display:flex; gap:8px; flex-wrap:wrap; }
.pill { background:var(--panel); border:1px solid var(--line); border-radius:999px; padding:6px 12px; font-size:13px; font-weight:700; }
#pill-status.live { color:var(--good); }
main { max-width:900px; margin:0 auto; padding:18px 16px 60px; }
.map-wrap { position:relative; border:1px solid var(--line); border-radius:18px; overflow:hidden; background:#0c1226; }
#map { width:100%; height:min(52vh,420px); display:block; touch-action:none; }
.map-hint { position:absolute; left:10px; bottom:8px; font-size:11px; color:rgba(255,255,255,.45); pointer-events:none; }
.stats { display:grid; grid-template-columns:repeat(auto-fill,minmax(120px,1fr)); gap:10px; margin-top:14px; }
.stat { background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:10px; text-align:center; }
.stat b { display:block; font-size:17px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.stat span { font-size:10px; color:var(--muted2); text-transform:uppercase; letter-spacing:1.5px; }
.controls { display:flex; gap:10px; margin-top:14px; flex-wrap:wrap; }
button { flex:1; min-width:110px; border:0; border-radius:12px; padding:12px 10px; font-weight:800; font-size:14px; cursor:pointer; color:white; transition:filter .15s, opacity .15s; }
button:hover:not(:disabled) { filter:brightness(1.15); }
button:disabled { opacity:.35; cursor:default; }
.primary { background:linear-gradient(90deg,#4f8cff,#22d3ee); }
#btn-center,#btn-share,#btn-gpx { background:var(--panel); border:1px solid var(--line); }
.danger { background:transparent; border:1px solid rgba(251,113,133,.5) !important; color:var(--bad); }
.note { margin-top:16px; font-size:12px; color:var(--muted2); line-height:1.6; }
.toast { position:fixed; left:50%; bottom:24px; transform:translateX(-50%); background:#1b2547; border:1px solid var(--line); padding:10px 18px; border-radius:999px; font-size:13px; font-weight:700; animation:pop .3s ease; z-index:9; }
@keyframes pop { from { transform:translate(-50%,10px); opacity:0; } }