body{font-family:system-ui,sans-serif;line-height:1.6;margin:0;background:#f8fafc;color:#0f172a}
header,footer{background:#e2e8f0;padding:1rem;text-align:center}
header a{color:inherit;text-decoration:none;font-weight:700}
main.container{max-width:800px;margin:2rem auto;padding:0 1rem}
footer{font-size:.9rem}
/* === Animated Gauge + CountUp === */
:root{--muted:#94a3b8;--text:#0f172a;--accent:#2563eb;--cyan:#22d3ee}
.gauge-wrap{display:grid;place-items:center;margin:18px auto}
.gauge{aspect-ratio:1/1;max-width:360px;width:100%}
.gauge svg{overflow:visible}
.gauge .ring{fill:none;stroke:#e5eaf1;stroke-width:16}
.gauge .arc{fill:none;stroke:var(--accent);stroke-linecap:round;stroke-width:16;filter:drop-shadow(0 2px 6px rgba(37,99,235,.45))}
.gauge .tick{stroke:#cfd6e2;stroke-width:2}
.gauge .needle{transform-origin:180px 180px;filter:drop-shadow(0 0 6px rgba(34,211,238,.5))}
.big-num{font-size:64px;font-weight:900;line-height:1}
.units{margin-left:6px;font-weight:700;color:#334155}
.stat-card{background:#f1f5f9;border:1px solid #e5eaf1;border-radius:14px;padding:12px}
.stat-card .label{color:#64748b;font-weight:700}
.stat-card .val{font-size:28px;font-weight:800}
.testing .big-num,.testing .stat-card .val{animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.9;transform:scale(.992)}}
.ad-wrapper{margin:24px 0;display:flex;justify-content:center}
.ad-wrapper .adsbygoogle{width:100%}
.adsbygoogle,#ad-slot-1{position:relative;z-index:1}
#runTest{position:relative;z-index:2}
/* === Animated Gauge + CountUp (safe append) === */
:root{--muted:#94a3b8;--accent:#2563eb}
.gauge-wrap{display:grid;place-items:center;margin:18px auto}
.gauge{aspect-ratio:1/1;max-width:360px;width:100%}
.gauge svg{overflow:visible}
.gauge .ring{fill:none;stroke:#e5eaf1;stroke-width:16}
.gauge .arc{fill:none;stroke:var(--accent);stroke-linecap:round;stroke-width:16;filter:drop-shadow(0 2px 6px rgba(37,99,235,.45))}
.gauge .tick{stroke:#cfd6e2;stroke-width:2}
.gauge .needle{transform-origin:180px 180px;filter:drop-shadow(0 0 6px rgba(34,211,238,.5))}
.big-num{font-size:64px;font-weight:900;line-height:1}
.units{margin-left:6px;font-weight:700;color:#334155}
.stat-card{background:#f1f5f9;border:1px solid #e5eaf1;border-radius:14px;padding:12px}
.stat-card .label{color:#64748b;font-weight:700}
.stat-card .val{font-size:28px;font-weight:800}
.testing .big-num,.testing .stat-card .val{animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.9;transform:scale(.992)}}