#wifi-speed-test-container{max-width:500px;margin:20px auto;padding:25px;background-color:#fff;border-radius:12px;box-shadow:0 4px 20px rgb(0 0 0 / .08);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,'Open Sans','Helvetica Neue',sans-serif;border:1px solid #eaeaea}.wifi-speed-test-header{text-align:center;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid #f0f0f0}.wifi-speed-test-header h2{color:#2c3e50;margin:0 0 10px 0;font-weight:600;font-size:24px}.wifi-speed-test-header p{color:#7f8c8d;margin:0;font-size:16px}.wifi-speed-test-controls{text-align:center;margin-bottom:30px}.wifi-speed-test-controls .button{margin:0 10px;padding:14px 28px;font-size:16px;font-weight:600;border-radius:30px;border:none;cursor:pointer;transition:all 0.3s ease;text-transform:uppercase;letter-spacing:.5px}.wifi-speed-test-controls .button-primary{background-color:#3498db;color:#fff;box-shadow:0 2px 4px rgb(52 152 219 / .3)}.wifi-speed-test-controls .button-primary:hover{background-color:#2980b9;transform:translateY(-2px);box-shadow:0 4px 8px rgb(52 152 219 / .4)}.wifi-speed-test-controls .button-primary:active{transform:translateY(0)}.wifi-speed-test-controls .button-secondary{background-color:#95a5a6;color:#fff;box-shadow:0 2px 4px rgb(149 165 166 / .3)}.wifi-speed-test-controls .button-secondary:hover{background-color:#7f8c8d;transform:translateY(-2px);box-shadow:0 4px 8px rgb(149 165 166 / .4)}.wifi-speed-test-controls .button-secondary:active{transform:translateY(0)}.wifi-speed-test-controls .button:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.wifi-speed-test-results{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:20px;text-align:center;margin-bottom:25px;padding:20px;background-color:#f8f9fa;border-radius:10px;border:1px solid #eee}.wifi-speed-test-metric{background:#fff;padding:15px;border-radius:8px;box-shadow:0 2px 4px rgb(0 0 0 / .05)}.wifi-speed-test-metric label{display:block;font-size:13px;color:#95a5a6;margin-bottom:8px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.wifi-speed-test-metric span{display:block;font-size:28px;font-weight:700;color:#2c3e50;line-height:1.2}.wifi-speed-test-metric span.units{font-size:16px;font-weight:400;color:#7f8c8d;margin-left:4px;vertical-align:super}.wifi-speed-test-progress{margin-bottom:25px;text-align:center}.progress-bar{width:100%;height:8px;background-color:#ecf0f1;border-radius:4px;overflow:hidden;margin-bottom:10px;box-shadow:inset 0 1px 3px rgb(0 0 0 / .1)}.progress-fill{height:100%;background:linear-gradient(90deg,#3498db,#2c80b9);width:0%;transition:width 0.3s ease;border-radius:4px}#progress-text{font-size:14px;color:#7f8c8d;font-weight:500;min-height:18px;display:inline-block}.wifi-speed-test-log{max-height:180px;overflow-y:auto;padding:16px;background-color:#f8f9fa;border-radius:8px;border:1px solid #eee;font-family:'Courier New',Courier,monospace;font-size:13px;line-height:1.5}.wifi-speed-test-log::-webkit-scrollbar{width:6px}.wifi-speed-test-log::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.wifi-speed-test-log::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.wifi-speed-test-log::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.wifi-speed-test-log.entry{margin-bottom:6px;padding:8px 12px;background-color:#fff;border-left:3px solid #3498db;border-radius:0 4px 4px 0;display:flex;align-items:center}.wifi-speed-test-log.entry.timestamp{font-weight:600;color:#2c3e50;font-size:12px}.wifi-speed-test-log.entry.message{flex:1;color:#34495e}.wifi-speed-test-log.entry.success{border-left-color:#27ae60;background-color:#ebfbee}.wifi-speed-test-log.entry.error{border-left-color:#e74c3c;background-color:#fdebeb}.wifi-speed-test-log.entry.info{border-left-color:#3498db;background-color:#ebf5fb}.wifi-speed-test-log.entry.warning{border-left-color:#f39c12;background-color:#fef9e7}@keyframes pulse{0%{opacity:1}50%{opacity:.7}100%{opacity:1}}.button-primary.testing{animation:pulse 1.5s infinite;background-color:#e74c3c!important}.button-primary.testing:hover{background-color:#c0392b!important}@media (max-width:480px){#wifi-speed-test-container{margin:15px;padding:20px}.wifi-speed-test-controls{flex-direction:column}.wifi-speed-test-controls .button{margin:10px 0;width:100%}.wifi-speed-test-header h2{font-size:20px}.wifi-speed-test-metric span{font-size:24px}}.wifi-speed-test-metric:hover{transform:translateY(-2px);box-shadow:0 4px 8px rgb(0 0 0 / .1);transition:all 0.2s ease}.wifi-speed-test-metric:hover label{color:#7f8c8d}