:root{
  --bg:#14231B; --surface:#1C3226; --line:#2E4A39;
  --ink:#F2EEE2; --ink-dim:#B9C4B4;
  --a1:#B98B3E; --a1-text:#C79A4E; --a2:#6B8E4E;
  --font-sans:'Inter',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--font-sans)}
.m3d-header{display:flex;align-items:center;gap:12px;padding:12px 18px;background:#0F1D15;border-bottom:1px solid var(--line)}
.m3d-header img{width:34px;height:34px;border-radius:50%}
.m3d-header b{font-family:'Space Grotesk',var(--font-sans);font-size:1rem}
.m3d-header .btc-badge{margin-left:auto;font-family:var(--font-mono);font-size:.72rem;border:1px solid var(--a1);color:var(--a1-text);border-radius:999px;padding:6px 14px;white-space:nowrap}
.m3d-wrap{position:relative;height:calc(100vh - 60px);min-height:520px;width:100%}
#m3d-map{position:absolute;inset:0}
.m3d-hint{position:absolute;top:14px;left:14px;right:14px;z-index:5;background:rgba(20,35,27,.82);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-family:var(--font-mono);font-size:.78rem;color:var(--ink-dim);display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.m3d-hint b{color:var(--ink)}
.m3d-legend{position:absolute;bottom:14px;left:14px;z-index:5;background:rgba(20,35,27,.88);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:10px;padding:12px 16px;font-family:var(--font-mono);font-size:.78rem;color:var(--ink-dim)}
.m3d-legend b{color:var(--ink);display:block;font-size:.9rem;margin-bottom:4px}
.m3d-stats{position:absolute;top:64px;left:14px;z-index:5;background:rgba(20,35,27,.82);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:10px;padding:8px 14px;font-family:var(--font-mono);font-size:.75rem;color:var(--a1-text)}
.m3d-switcher{position:absolute;bottom:14px;left:14px;z-index:5}
.m3d-switcher select{background:rgba(20,35,27,.92);backdrop-filter:blur(6px);color:var(--ink);border:1px solid var(--a1);border-radius:10px;padding:11px 16px;font-family:var(--font-mono);font-size:.85rem;cursor:pointer;appearance:none;padding-right:34px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23C79A4E'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.m3d-switcher select:focus{outline:none;border-color:var(--a1-text)}
.m3d-cta{position:absolute;bottom:14px;right:14px;z-index:5}
.m3d-cta a{display:inline-flex;align-items:center;gap:8px;background:#25D366;color:#0B2A1B;font-weight:700;padding:12px 20px;border-radius:999px;font-family:var(--font-sans);text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.35)}
@media (max-width:640px){.m3d-hint span:last-child{display:none}.m3d-cta{left:14px;right:14px;bottom:auto;top:64px}.m3d-legend,.m3d-stats{display:none}.m3d-switcher{bottom:auto;top:118px}}
.maplibregl-popup-content{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-family:var(--font-sans)}
.maplibregl-popup-content b{color:var(--a1-text)}