:root{--paper:#f7f6f2;--ink:#24342e;--muted:#80867e;--line:#e6e7df;--green:#3e8079;--orange:#d97b52;--card:#fff;--font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}[hidden]{display:none!important}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid #7ab3a7;outline-offset:4px}.sidebar{width:238px;position:fixed;inset:0 auto 0 0;background:#f0f1ea;border-right:1px solid var(--line);padding:35px 24px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:13px;font-size:25px;font-weight:650;letter-spacing:-1px}.brand-mark{width:44px;height:44px;display:grid;place-items:center;border:1px solid #bdc6b9;border-radius:12px;font-size:30px;font-weight:400;background:#f6f7f1;color:#425e4f}.brand-sub{display:block;font-size:10px;letter-spacing:.3px;color:#7b867a;font-weight:450;margin-top:0}.nav-label{font-size:9px;letter-spacing:1.7px;color:#969d90;margin:57px 12px 13px}nav{display:flex;flex-direction:column;gap:7px}nav a{padding:13px 15px;border-radius:7px;display:flex;align-items:center;gap:13px;color:#737d70}nav a>span{font-size:21px;font-weight:300;line-height:1}nav a.active{color:#355847;background:#e0e6da;font-weight:600}nav a:hover{background:#e7eadf}nav small{margin-left:auto}.sidebar-bottom{margin-top:auto}.device-indicator{display:flex;align-items:center;gap:8px;font-size:11px;color:#5b6859}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#b1b7a8;flex-shrink:0}.green,.online .dot{background:#629f70}.sidebar-bottom p{font-size:9px;color:#929c8c;margin:7px 0 22px 15px}.text-button{border:0;background:none;padding:0;color:#707b6c;font-size:11px}.workspace{margin-left:238px;padding:40px 45px 20px;max-width:1730px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:31px}.eyebrow{font-size:9px;letter-spacing:1.65px;font-weight:600;color:#8d9689;margin:0 0 9px}h1{font-size:36px;line-height:1.2;letter-spacing:-1.4px;font-weight:500;margin:0 0 11px}h2{font-size:18px;letter-spacing:-.4px;font-weight:500;margin:0}h3{font-weight:500}.subtitle{margin:0;color:#92998e;font-size:11px}.status-pill{padding:8px 13px;display:inline-flex;align-items:center;gap:7px;border:1px solid #dde2d6;background:#eef0e9;border-radius:30px;color:#808b78;font-size:10px;white-space:nowrap}.status-pill.online{background:#eaf2e8;color:#587b51;border-color:#d9e6d4}.sensor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin-bottom:27px}.sensor-card{position:relative;padding:22px 21px 16px;border:1px solid var(--line);border-radius:10px;background:var(--card);overflow:hidden;min-width:0;min-height:171px}.card-label{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#687565}.card-label small{font-size:9px;color:#b5bcb0}.reading{margin:13px 0 8px;font-size:38px;line-height:1.1;letter-spacing:-1.5px;font-weight:450}.unit{font-size:16px;color:#b0b6a9;vertical-align:top;display:inline-block;margin-top:6px;margin-left:4px}.card-foot{font-size:9px;color:#a0a794;position:relative;z-index:1;min-height:14px}.sparkline{height:26px;width:100%;margin-top:8px;display:block;opacity:.55}.panel{border:1px solid var(--line);border-radius:10px;background:var(--card);padding:24px}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:21px}.panel-heading .eyebrow{font-size:8px;margin-bottom:7px}.chart-actions{display:flex;gap:8px;flex-shrink:0}select{background:#fafbf8;border:1px solid #e1e6dc;border-radius:6px;color:#6c7967;font-size:10px;padding:8px 10px;cursor:pointer}.legend{display:flex;flex-wrap:wrap;gap:20px;font-size:10px;color:#8c9586;margin:0 0 13px}.legend span{display:inline-flex;align-items:center;gap:7px}.legend i{width:6px;height:6px;border-radius:50%}.chart-wrap{position:relative;min-height:240px}.chart-wrap svg{display:block;width:100%;height:270px}.axis-label{font-family:var(--font);font-size:10px;fill:#a1a99a}.grid-line{stroke:#ebede7;stroke-width:1;stroke-dasharray:4 5}.chart-note{text-align:right;margin:1px 2px 0;color:#abb2a3;font-size:8px}.empty-chart{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#909b86}.empty-chart>span{font-size:45px;color:#b1bca8;line-height:1}.empty-chart h3{font-size:15px;margin:9px 0}.empty-chart p{font-size:11px;max-width:280px;text-align:center;margin:0}.bottom-grid{display:grid;grid-template-columns:1fr 1fr;gap:23px;margin-top:24px}.small-tag{font-size:9px;color:#8a957d;background:#f3f5ed;padding:5px 8px;border-radius:4px}.device-facts{margin:0;display:grid;gap:11px}.device-facts>div{display:flex;justify-content:space-between;gap:12px;font-size:11px}.device-facts dt{color:#939b8c}.device-facts dd{margin:0;color:#62715c;font-variant-numeric:tabular-nums}.control-box{background:#f5f5ed;border-radius:7px;padding:14px 15px;margin-top:21px}.control-box>div:first-child{display:flex;gap:9px;align-items:center}.control-box strong{font-size:10px;font-weight:550;color:#67735a}.control-box .dot{background:#b7af7d}.control-box p{font-size:9px;color:#99a08d;margin:6px 0 0;max-width:360px}.control-box button{font-size:10px;border:1px solid #d4ddce;border-radius:4px;padding:7px 10px;background:#fff;color:#63775b;margin:10px 4px 0 0}.event-list{margin:0;padding:0;list-style:none}.event-list li{display:flex;gap:14px;margin:0 0 19px;align-items:flex-start}.event-list li:last-child{margin-bottom:0}.event-list i{display:inline-block;width:6px;height:6px;border:1px solid #afbaa4;border-radius:50%;margin-top:7px}.event-list strong{display:block;font-size:11px;font-weight:450;color:#728168}.event-list span{display:block;font-size:9px;color:#afb7a7;margin-top:3px}.event-icon{color:#a1af94;font-size:20px}.history-panel{margin-top:24px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid #eef0e9;font-size:11px;font-weight:400}th{color:#8c9782;background:#f9faf6}td{color:#67775c;font-variant-numeric:tabular-nums}.button-link{border:1px solid #e0e6d8;border-radius:5px;padding:8px 12px;font-size:10px;color:#7c8b71}footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:24px;font-size:8px;color:#a7ae9d;padding:0 3px}.muted{color:var(--muted)}.error-banner,.notice{padding:13px 17px;border:1px solid #e6d3bc;background:#fff7ec;color:#8e6942;border-radius:7px;font-size:12px;margin-bottom:20px}.demo-banner{border-color:#d9e4db;background:#edf4ef;color:#567b61}.error{font-size:12px;color:#ae5b4d}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.login-page{min-height:100vh;display:grid;place-items:center;padding:25px;background:radial-gradient(ellipse at 70% 20%,#e3e9dd,transparent 65%),#f3f3eb}.login-card{width:410px;max-width:100%;padding:40px;background:#fff;border:1px solid #e2e5da;border-radius:16px;box-shadow:0 20px 80px #3c533312}.login-card .brand-mark{margin-bottom:30px}.login-card h1{font-size:38px;margin-bottom:20px}.login-card .muted{font-size:12px;line-height:1.8;margin-bottom:25px}.login-card label{display:block;font-size:11px;margin-bottom:8px;color:#7b8871}.login-card input[type=password]{width:100%;border:1px solid #d9e0d1;border-radius:6px;padding:12px;outline-color:#89a379}.primary{display:flex;justify-content:space-between;width:100%;background:#446650;border:0;border-radius:6px;color:white;padding:12px 15px;font-size:12px}.login-foot{font-size:9px;color:#aab09e;margin:26px 0 0;text-align:center}
.bottom-grid{align-items:start}.event-list{max-height:280px;overflow-y:auto;padding-right:7px}
@media(min-width:1600px){.workspace{padding-right:70px;padding-left:60px}.sensor-card{min-height:190px}.reading{font-size:44px}.chart-wrap svg{height:310px}}
@media(max-width:1120px){.sidebar{width:195px;padding:28px 17px}.workspace{margin-left:195px;padding:30px 25px}.sensor-grid{gap:10px}.sensor-card{padding:18px 14px}.reading{font-size:32px}.card-foot{font-size:8px}.bottom-grid{gap:16px}.panel{padding:20px}}
@media(max-width:820px){.sidebar{position:static;width:auto;flex-direction:row;align-items:center;padding:16px 22px;border-right:0;border-bottom:1px solid var(--line);gap:25px}.brand{font-size:22px}.brand-mark{width:36px;height:36px;font-size:26px}.brand-sub,.nav-label,.sidebar-bottom{display:none}nav{flex-direction:row;gap:2px;margin-left:auto}nav a{font-size:11px;padding:9px 12px;gap:6px}nav a>span{font-size:16px}nav small{display:none}.workspace{margin-left:0;padding:28px 22px}.page-header{margin-bottom:24px}h1{font-size:30px}.sensor-grid{gap:12px}.reading{font-size:30px}.card-label{font-size:11px}.bottom-grid{grid-template-columns:1fr 1fr}.legend{gap:13px}}
@media(max-width:580px){.sidebar{padding:13px 16px;gap:10px}.brand{font-size:21px}.brand-mark{width:30px;height:32px;border-radius:8px}nav a{padding:8px;font-size:10px;gap:5px}nav a>span{display:none}.workspace{padding:25px 16px}.eyebrow{font-size:8px}h1{font-size:28px}.page-header{align-items:flex-start;gap:10px}.status-pill{font-size:8px;padding:6px 8px;margin-top:24px}.subtitle{font-size:10px;max-width:230px}.sensor-grid{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:19px}.sensor-card{min-height:150px;padding:17px}.reading{font-size:35px}.card-foot{font-size:9px}.panel{padding:19px 16px}.panel-heading{align-items:flex-start;gap:10px;flex-wrap:wrap}h2{font-size:17px}.chart-actions{margin-top:3px}.legend{gap:10px;font-size:9px}.chart-wrap svg{height:230px}.chart-wrap{min-height:230px}.chart-note{font-size:7px}.bottom-grid{grid-template-columns:1fr;gap:16px;margin-top:16px}footer{flex-wrap:wrap;gap:8px;margin-top:22px}footer span:nth-child(2){order:3;width:100%}.login-card{padding:30px}.event-list li{margin-bottom:16px}}

#main-chart{cursor:crosshair}#main-chart:focus-visible{outline:2px solid #7ab3a7;outline-offset:3px;border-radius:4px}.chart-crosshair{stroke:#7c8b81;stroke-width:1;stroke-dasharray:4 4}.chart-tooltip{position:absolute;z-index:3;pointer-events:none;min-width:205px;max-width:calc(100% - 8px);padding:12px 14px;border:1px solid #dde4d9;border-radius:8px;background:#fffffff5;box-shadow:0 5px 22px #24342e1a;font-size:11px;color:var(--ink)}.tooltip-time{display:block;margin-bottom:9px;font-size:10px;font-weight:600}.tooltip-row{display:flex;align-items:center;gap:7px;margin:6px 0}.tooltip-row i{width:7px;height:7px;flex-shrink:0;border-radius:50%}.tooltip-row b{margin-left:auto;padding-left:12px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}.chart-tooltip small{display:block;margin-top:8px;font-size:9px;color:var(--muted)}