:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto 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infinite;margin-right:8px}.status-dot.online{background-color:#10b981;box-shadow:0 0 8px #10b98166}.status-dot.offline{background-color:#ef4444;box-shadow:0 0 8px #ef444466;animation:none}.status-text{font-weight:600;font-size:14px;color:#374151;margin-right:8px}.connection-status{font-size:12px;color:#6b7280;font-weight:400}.connection-status{font-size:12px;color:#6b7280;margin-left:5px}.refresh-btn{background-color:#3b82f6;color:#fff;border:none;padding:8px 12px;border-radius:6px;font-size:12px;cursor:pointer;transition:background-color .2s}.refresh-btn:hover:not(:disabled){background-color:#2563eb}.refresh-btn:disabled{background-color:#9ca3af;cursor:not-allowed}.last-update{font-size:14px;color:#6b7280}.device-last-seen{font-size:12px;color:#9ca3af;font-style:italic}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.1)}}.dashboard-content{display:grid;grid-template-columns:2fr 1fr;gap:30px;margin-bottom:30px;width:100%;max-width:1200px;justify-self:center}.gauges-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;justify-items:center}.gauge-card{background:#fff;padding:clamp(20px,3vw,30px);border-radius:16px;box-shadow:0 4px 12px 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h4{font-size:clamp(12px,2vw,14px);font-weight:600;color:#6b7280;margin:0;text-transform:uppercase;letter-spacing:.05em}.intensity-badge{color:#fff;padding:8px 16px;border-radius:20px;font-weight:600;font-size:clamp(12px,2vw,14px);display:inline-block;text-align:center;width:fit-content;align-self:center}.battery-info{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}.battery-icon{font-size:clamp(18px,3vw,20px)}.battery-voltage{font-size:clamp(16px,3vw,18px);font-weight:600;color:#10b981}.pump-status{font-size:clamp(16px,3vw,18px);font-weight:700;padding:8px 16px;border-radius:8px;display:inline-block;text-align:center;width:fit-content;align-self:center}.pump-status.on{background-color:#dcfce7;color:#16a34a}.pump-status.off{background-color:#fee2e2;color:#dc2626}.control-buttons{display:flex;gap:clamp(15px,3vw,20px);justify-content:center;align-items:center;margin-bottom:30px;flex-wrap:wrap;padding:0 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#06b6d466}.drain-btn.loading{cursor:not-allowed;opacity:.8}.drain-btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn-icon{font-size:18px;animation:none}.drain-btn.loading .btn-icon{animation:spin 1s linear infinite}.btn-text{font-weight:600;font-size:clamp(12px,2vw,14px)}.btn-status{position:absolute;top:-8px;right:-8px;background:#ef4444;color:#fff;font-size:10px;padding:2px 6px;border-radius:10px;font-weight:500}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.calibrate-btn{background-color:#3b82f6;color:#fff}.calibrate-btn:hover{background-color:#2563eb;transform:translateY(-2px)}.dashboard-footer{background:#fff;padding:clamp(15px,3vw,20px) clamp(20px,4vw,30px);border-radius:12px;box-shadow:0 2px 8px 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10px;justify-content:center}.control-btn{flex:1;min-width:90px;max-width:none}}@media(max-width:640px){.dashboard{padding:10px;align-items:center}.dashboard-header{padding:15px}.dashboard-content,.gauges-section{gap:15px;justify-items:center}.gauge-card{min-height:220px;max-width:320px}.control-buttons{flex-direction:column;align-items:center;gap:12px;padding:0;max-width:300px}.control-btn{width:100%;max-width:280px;flex:none}.status-section{flex-direction:column;gap:10px;align-items:center}.summary-bar{font-size:13px;word-break:break-word}}@media(max-width:480px){.dashboard{padding:8px}.dashboard-header{padding:12px 15px}.gauge-card{padding:15px;min-height:200px}.gauge-container{height:160px}.status-panel{padding:15px}.dashboard-footer{padding:12px 15px}}@media(max-width:1024px)and (orientation:landscape){.dashboard-content{grid-template-columns:2fr 1fr;justify-items:stretch}.gauges-section{grid-template-columns:1fr 1fr;justify-items:center}}@media(max-width:768px)and (orientation:landscape){.dashboard-content{grid-template-columns:1fr;justify-items:center}.gauges-section{grid-template-columns:1fr 1fr;gap:15px;justify-items:center}.gauge-card{min-height:180px;max-width:280px}.gauge-container{height:140px}}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:#f8fafc}.App{width:100%;min-height:100vh}