:root{--bg:#edf4fa;--ink:#16304d;--muted:#667c90;--border:#dce7f1;--blue:#007bc3;--deep:#104568;--soft:#e5f4ff;--green:#1eae83}*{box-sizing:border-box}html{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}body{margin:0;background:linear-gradient(140deg,#e8f2f9,#f7fbff 45%,#e7f1f9);color:var(--ink)}.shell{max-width:960px;margin:0 auto;padding:20px 18px 55px}.header{display:flex;justify-content:space-between;align-items:center;padding:12px 0 27px;gap:15px}.identity{display:flex;align-items:center;gap:11px}.glyph{display:grid;place-items:center;width:42px;height:42px;background:var(--deep);border-radius:11px;color:#fff;font-size:26px}.identity strong{font-size:17px;display:block}.identity small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.header-right{color:#54768c;font-size:11px;font-weight:800;letter-spacing:1.1px}.online-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:6px}.card{margin:0 0 22px;background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:0 12px 35px #133e5910;overflow:hidden}.card-head{padding:26px 30px 17px}.card-number{color:var(--blue);font-size:10px;letter-spacing:2px;font-weight:850}.card h1,.card h2{font-size:27px;margin:9px 0 5px;letter-spacing:-.7px}.card-head p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}.telemetry{padding:0 30px;display:grid;grid-template-columns:1fr 2fr;gap:15px}.field{background:#f6f9fc;border:1px solid #e4edf5;border-radius:11px;padding:16px;min-width:0}.field-label{color:#688297;font-size:11px;letter-spacing:.5px;font-weight:750;margin-bottom:9px}.field code{display:block;color:#0f517c;font-size:13px;line-height:1.6;overflow-wrap:anywhere}.field .useragent{font-size:12px}.note{font-size:12px;color:#728496;line-height:1.7;margin:17px 30px 23px}.endpoint{margin:0 30px;display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:10px;background:var(--soft);color:#266084;font-size:13px}.endpoint-icon{font-size:22px}.endpoint-state{margin-left:auto;color:#07866c;font-size:10px;letter-spacing:1px;font-weight:800}.speed-display{display:flex;align-items:center;flex-direction:column;padding:23px 0 20px}.meter-ring{width:176px;height:176px;border-radius:50%;padding:11px;background:conic-gradient(#00a3f6 0deg,#0078bd 118deg,#e3eff6 119deg 360deg);box-shadow:0 0 0 8px #f2f9ff;transition:filter .2s}.meter-ring.active{filter:drop-shadow(0 0 9px #00a3f655)}.meter-core{width:100%;height:100%;border-radius:50%;background:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center}.readout{font-weight:850;font-size:44px;letter-spacing:-1px}.units{font-size:14px;color:var(--muted)}.under-meter{font-size:12px;color:var(--muted);margin-top:17px}.controls{padding:0 30px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.btn,.result-btn{appearance:none;border:0;border-radius:9px;cursor:pointer;text-decoration:none;font-family:inherit;font-weight:750;padding:12px 19px;font-size:13px}.primary{background:#007dbf;color:#fff}.secondary{background:#e8f0f7;color:#3b637c}.btn:disabled{opacity:.5;cursor:not-allowed}.controls label{margin-left:auto;font-size:12px;color:var(--muted);font-weight:700}.controls select{padding:11px;border:1px solid #cfdfed;color:var(--ink);border-radius:8px;background:#fff}.status-panel{margin:18px 30px 0;padding:13px 15px;border-radius:9px;border:1px solid #dce7f1;background:#f9fbfe}.status-name{font-size:11px;font-weight:800;margin-bottom:7px}.status-panel #status{font-size:13px;color:#597388}.progress-track{margin-top:10px;height:5px;background:#e0ebf4;border-radius:99px;overflow:hidden}.progress{width:0;height:100%;background:#007ec2;transition:width .15s}.result-action{border-top:1px solid var(--border);padding:18px 30px 22px;text-align:right}.result-btn{display:inline-flex;align-items:center;gap:22px;background:#174c70;color:white}.result-btn span{font-size:20px}footer{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#7190a5;font-size:11px;letter-spacing:.4px;margin-top:12px}@media(max-width:640px){.header-right{display:none}.card-head{padding:22px}.telemetry{padding:0 22px;grid-template-columns:1fr}.endpoint{margin:0 22px}.controls{padding:0 22px}.controls label{margin-left:0}.status-panel{margin:17px 22px 0}.note{margin:17px 22px}.result-action{padding:17px 22px}}