.mode-row,.ping-wrap .mode-row{gap:16px;display:flex}.actions,.mode-row,.progress.show{display:flex}.ping-btn,.ping-desc,.ping-select,.progress{font-size:14px}:root{--panel:#121826;--muted:#9aa4b2;--text:#e5e7eb;--accent:#22c55e;--accent-700:#15803d;--border:#1f2937;--danger:#ef4444;--ok:#22c55e;--warn:#eab308;--info:#38bdf8}.ping-wrap,.ping-wrap *{font-family:Roboto,system-ui,-apple-system,Segoe UI,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif}.ping-wrap .mode-row{align-items:center;padding-bottom:10px}.ping-wrap .mode-row label{display:inline-flex;align-items:center;color:#666;gap:8px;line-height:1;font-size:14px;font-weight:600}.actions,.ping-btn{align-items:center}.ping-wrap .mode-row input[type=radio]{margin:0;width:16px;height:16px;transform:translateY(1px)}.ping-card{border:none;border-radius:16px;padding:0;box-shadow:0 10px 30px rgba(0,0,0,.01);width:100%;color:var(--text)}.ping-card h2{font-size:22px;margin:0 0 6px;font-weight:700;letter-spacing:.2px}.ping-desc{margin:0 0 16px;color:var(--muted)}.mode-row{margin:0 0 12px}.actions{gap:30px;margin:6px 0 40px}.chart-wrap,.ping-stats{margin-top:16px}.ping-btn{display:inline-flex;justify-content:center;gap:8px;border-radius:12px;padding:12px 16px;font-weight:600;border:none;background:linear-gradient(180deg,var(--accent),var(--accent-700));color:#fff;cursor:pointer;box-shadow:0 8px 24px rgba(34,197,94,.25)}#progressBarWrap,.btn-stop{border:1px solid var(--border)}.ping-btn:disabled{opacity:.5;cursor:not-allowed}.btn-stop{background:0 0;color:var(--text);box-shadow:none;padding:10px 14px}#eta,.progress{color:var(--muted)}.btn-stop.active{background:var(--danger);border-color:var(--danger);color:#fff}.progress{display:none;align-items:center;gap:10px}.spinner{width:20px;height:20px;border:3px solid var(--muted);border-top-color:transparent;border-radius:50%;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}#progressBarWrap{flex:1;min-width:180px;height:10px;background:#0b1220;border-radius:999px;overflow:hidden;display:none}.ping-select,.ping-stat{background:var(--panel);border:1px solid var(--border)}#progressBar{height:100%;width:0%;background:linear-gradient(90deg,var(--accent),var(--accent-700))}#eta{min-width:80px;text-align:right;font-size:12px}.ping-controls{display:grid;gap:12px;align-items:end;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.ping-control{display:flex;flex-direction:column;gap:6px}.ping-control label{font-size:12px;color:var(--muted)}.ping-select{width:100%;color:var(--text);border-radius:10px;padding:10px 12px;outline:0}canvas{width:100%!important}#chart-main{height:460px!important;padding-top:30px}.ping-stats{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}.ping-stat{border-radius:12px;padding:12px;text-align:center}.ping-stat .label{color:#fff;font-size:12px}.ping-stat .value{color:#fff;font-size:20px;font-weight:700;margin-top:4px}.ping-footer{margin-top:14px;font-size:19px;font-weight:700;text-align:center;color:var(--info)}.ping-footer.ok{color:var(--ok)}.ping-footer.warn{color:var(--warn)}.ping-footer.err{color:var(--danger)}#badgeOut,#shareOut{display:none;margin:40px 0}#badgeImg{max-width:100%;height:auto;display:block;border:1px solid var(--border);border-radius:8px}.pro-only{display:none}#shareOut .hint{font-size:13px;color:#9aa4b2;margin-bottom:6px}#shareOut input[type=text]{width:100%;padding:10px;border-radius:8px;border:1px solid var(--border);background:#121826;color:#e5e7eb;font-family:Roboto,monospace}@media (max-width:1100px){.ping-controls{grid-template-columns:repeat(3,1fr)}}@media (max-width:720px){.ping-controls{grid-template-columns:1fr}#chart-main{height:340px!important}.actions{flex-direction:column;align-items:flex-start;gap:16px}}