:root{--bg-primary: #0a0e17;--bg-card: #111827;--bg-card-alt: #151d2e;--border: rgba(255, 255, 255, .06);--text: #e2e8f0;--text-dim: #64748b;--accent: #00e5a0;--accent-blue: #0090ff;--radius: 10px;--font: "DM Sans", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;background:var(--bg-primary);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px;color:var(--text-dim);font-size:14px;letter-spacing:.02em}.loading-pulse{width:40px;height:40px;border-radius:50%;background:var(--accent);animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(.8);opacity:.4}50%{transform:scale(1.2);opacity:1}}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-header{display:flex;align-items:center;gap:16px;padding:12px 20px;border-bottom:1px solid var(--border);background:#0a0e17f2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:1000}.logo{display:flex;align-items:center;gap:8px;font-weight:600;font-size:18px;letter-spacing:-.02em;color:var(--text);flex-shrink:0}.header-meta{margin-left:auto;display:flex;align-items:center;gap:6px;flex-shrink:0}.status-dot{width:8px;height:8px;border-radius:50%}.status-dot.online{background:var(--accent);box-shadow:0 0 6px var(--accent);animation:blink 2.5s ease-in-out infinite}.status-dot.offline{background:#ef4444;box-shadow:0 0 6px #ef4444}@keyframes blink{0%,to{opacity:1}50%{opacity:.3}}.status-label{font-size:12px;font-family:var(--font-mono);color:var(--text-dim);text-transform:uppercase;letter-spacing:.08em}.device-selector select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--bg-card);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 32px 6px 12px;font-family:var(--font-mono);font-size:12px;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;min-width:180px;transition:border-color .15s}.device-selector select:hover,.device-selector select:focus{border-color:var(--accent-blue);outline:none}.error-banner{background:#ef44441f;color:#fca5a5;font-size:13px;text-align:center;padding:8px;border-bottom:1px solid rgba(239,68,68,.2)}.app-main{flex:1;display:flex;flex-direction:column;overflow:hidden}.map-section{flex:0 0 42%;min-height:260px;position:relative;border-bottom:1px solid var(--border)}.map-container{width:100%;height:100%;background:var(--bg-primary)}.leaflet-popup-content-wrapper{background:var(--bg-card)!important;color:var(--text)!important;border-radius:8px!important;font-family:var(--font-mono)!important;font-size:11px!important;line-height:1.6!important;box-shadow:0 8px 32px #00000080!important;border:1px solid var(--border)!important}.leaflet-popup-tip{background:var(--bg-card)!important}.leaflet-popup-close-button{color:var(--text-dim)!important}.charts-section{flex:1;overflow-y:auto;padding:16px 20px 24px}.charts-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}.charts-header h2{font-size:16px;font-weight:500;letter-spacing:-.01em;font-family:var(--font-mono);color:var(--text)}.chart-range{font-size:12px;color:var(--text-dim);font-family:var(--font-mono)}.charts-empty{display:flex;align-items:center;justify-content:center;height:200px;color:var(--text-dim);font-size:14px}.charts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px}.chart-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px 10px;transition:border-color .2s}.chart-card:hover{border-color:#ffffff1f}.chart-card-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}.chart-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.chart-label{font-size:12px;font-weight:500;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em}.chart-latest{margin-left:auto;font-family:var(--font-mono);font-size:14px;font-weight:500;color:var(--text)}.chart-no-data{display:flex;align-items:center;justify-content:center;height:160px;font-size:12px;color:var(--text-dim)}.chart-tooltip{background:var(--bg-card-alt);border:1px solid var(--border);border-radius:6px;padding:6px 10px;display:flex;flex-direction:column;gap:2px;font-family:var(--font-mono);box-shadow:0 4px 16px #0006}.chart-tooltip-time{font-size:10px;color:var(--text-dim)}.chart-tooltip-val{font-size:13px;font-weight:500;color:var(--text)}.recharts-cartesian-axis-tick-value{fill:var(--text-dim)!important}@media(max-width:640px){.app-header{padding:10px 12px;gap:8px}.logo span{display:none}.device-selector select{min-width:140px;font-size:11px}.charts-section{padding:12px}.charts-grid{grid-template-columns:1fr}.map-section{flex:0 0 35%;min-height:200px}}.charts-section::-webkit-scrollbar{width:6px}.charts-section::-webkit-scrollbar-track{background:transparent}.charts-section::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}.charts-section::-webkit-scrollbar-thumb:hover{background:#fff3}