:root{color-scheme:light;--bg:#f6f8fc;--surface:#fff;--text:#18243a;--muted:#63728a;--border:#dfe5ee;--accent:#2563eb;--soft:#eef4ff;--grid:#e8edf4;--shadow:0 8px 28px #16274506}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}body[data-theme=dark]{color-scheme:dark;--bg:#101722;--surface:#182231;--text:#e9eff9;--muted:#a2b0c5;--border:#324257;--accent:#72a5ff;--soft:#22334e;--grid:#304055}a{color:var(--accent);text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,svg:focus-visible{outline:3px solid var(--accent)}button{border:1px solid var(--border);border-radius:9px;padding:9px 14px;background:var(--surface);color:var(--text);cursor:pointer;font-weight:600;min-height:42px}button:hover{background:var(--soft)}button:disabled{opacity:.55;cursor:wait}.primary{background:#2563eb;color:white;border-color:#2563eb}.primary:hover{background:#1d4ed8}.danger{color:#bf334b}.topbar{background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:18px;padding:20px max(24px,calc((100vw - 1240px)/2));min-height:94px}.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-size:21px;font-weight:600;line-height:1.25}.brand b{font-weight:400;color:var(--muted)}.brand small{display:block;font-size:11px;font-weight:400;margin-top:5px;color:var(--muted);letter-spacing:.025em}.brand-mark{background:#2563eb;color:white;border-radius:12px;padding:9px 15px;font-size:24px;font-weight:750}.dev-tag,.badge{font-size:10px;letter-spacing:.1em;border:1px solid var(--border);padding:4px 7px;border-radius:5px;color:var(--muted)}.account{margin-left:auto;display:flex;align-items:center;gap:12px}.account span{font-size:12px;color:var(--muted)}#theme-toggle{margin-left:auto;font-size:12px}main{max-width:1240px;margin:auto;padding:0 24px 32px}.navigation{display:flex;gap:8px;padding:25px 0;border-bottom:1px solid var(--border)}.navigation a{padding:9px 20px;border-radius:9px;color:var(--muted);font-weight:650}.navigation a.active{color:var(--accent);background:var(--soft)}#connection-text{margin-left:auto;align-self:center;font-size:12px;color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{font-size:34px;letter-spacing:-.035em;line-height:1.18;margin-bottom:10px}h2{font-size:19px;letter-spacing:-.015em;margin-bottom:8px}h3{font-size:18px}p{color:var(--muted)}.page-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:32px 0 24px}.page-title p{margin:0}.eyebrow{display:block;color:var(--muted);font-size:10px;letter-spacing:.14em;font-weight:700;margin-bottom:12px}.device-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px}.device-card,.panel,.auth-card,.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:15px;box-shadow:var(--shadow)}.device-card{padding:22px;min-width:0}.device-card h2{overflow-wrap:anywhere;margin-bottom:4px}.device-card .model{font-size:12px;color:var(--muted)}.card-head{display:flex;justify-content:space-between;align-items:start;gap:12px}.status-pill{display:inline-flex;font-size:11px;padding:4px 9px;border-radius:30px;background:var(--soft);color:var(--muted);white-space:nowrap}.status-pill.online{color:#087e60;background:#e4f5ed}body[data-theme=dark] .status-pill.online{color:#7dddc1;background:#173e36}.card-channels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0}.channel-label{display:flex;gap:7px;align-items:center;color:var(--muted);font-size:12px;overflow-wrap:anywhere}.dot{height:8px;width:8px;border-radius:50%;display:inline-block;flex-shrink:0}.reading{font-size:31px;font-weight:650;letter-spacing:-.025em;font-variant-numeric:tabular-nums;line-height:1.4}.reading small{font-size:14px;font-weight:400;color:var(--muted)}.sensor-note,.muted{font-size:12px;color:var(--muted)}.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px}.card-foot span{font-size:11px;color:var(--muted)}.card-actions{display:flex;gap:8px;margin-top:20px}.card-actions button{flex:1}.empty{padding:65px 24px;text-align:center;border:1px dashed var(--border);border-radius:15px}.workspace-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-bottom:24px}.workspace-toolbar label{min-width:240px}.workspace-toolbar #last-seen{font-size:12px;color:var(--muted)}label{display:block;font-size:12px;color:var(--muted);font-weight:600}input:not([type=checkbox]):not([type=color]),select{display:block;min-height:44px;width:100%;margin:5px 0 12px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font-weight:400}input[type=color]{width:54px;height:43px;padding:4px;border:1px solid var(--border);border-radius:8px;background:var(--surface)}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:20px}.metric{padding:18px 20px;background:var(--surface);border:1px solid var(--border);border-radius:12px;min-width:0}.metric .reading{font-size:39px;margin:8px 0}.secondary-metrics{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 18px}.secondary-metrics span{padding:8px 12px;border:1px solid var(--border);border-radius:8px;color:var(--muted);font-size:13px}.chart-card{padding:23px;margin-top:25px}.chart-head{display:flex;justify-content:space-between;gap:18px;align-items:start}.chart-head p{font-size:12px}.chart-actions{display:flex;gap:12px;align-items:center}.compact select{min-width:70px;margin-bottom:0}.range-controls{display:flex;gap:15px;align-items:center;flex-wrap:wrap;padding:16px 0;border-top:1px solid var(--border)}.range-controls>label{min-width:160px}.custom-controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.custom-controls label{flex:1;min-width:165px}.chart-legend{display:flex;flex-wrap:wrap;gap:12px;margin:4px 0 20px}.chart-legend label,.check{display:flex;align-items:center;gap:7px;cursor:pointer}.chart-legend input,.check input{width:17px;height:17px;accent-color:#2563eb}.chart-area{position:relative;width:100%;min-height:310px}#temperature-chart{width:100%;height:310px;display:block;touch-action:pan-y}.chart-empty{position:absolute;inset:90px 25px auto;text-align:center;font-size:13px;color:var(--muted);pointer-events:none}.chart-tooltip{display:block;min-height:40px;color:var(--muted);font-size:12px;padding:8px 0;white-space:pre-wrap}.chart-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:10px;color:var(--muted);border-top:1px solid var(--border);padding-top:15px}.panel{padding:22px;margin:20px 0}summary{font-weight:650;cursor:pointer;min-height:30px}details[open] summary{margin-bottom:16px}.manage-form{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.manage-form label{flex:1;min-width:200px}.manage-actions{display:flex;gap:10px;flex-wrap:wrap}.settings-select{max-width:400px}.preference-row{display:grid;grid-template-columns:55px minmax(150px,1fr) 65px 130px;align-items:center;gap:14px;margin-bottom:14px}.message:empty{display:none}.message{color:#b33447;font-size:13px}.message.success{color:var(--accent)}footer{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:var(--muted);padding-top:35px}.auth-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:center;min-height:calc(100vh - 95px);padding:65px 45px}.intro h1{font-size:53px;margin:18px 0 25px}.intro p{max-width:400px;font-size:17px}.instrument-note{border-top:1px solid var(--border);padding-top:30px;margin-top:40px}.instrument-note p{font-size:13px;margin-top:16px}.auth-card{padding:35px}.auth-card form{display:grid;gap:6px;margin-top:25px}.auth-card small{font-size:11px;color:var(--muted)}.tabs{display:flex;gap:10px;margin-bottom:25px}.tabs button{border:0;color:var(--muted);padding:7px 13px}.tabs .active{background:var(--soft);color:var(--accent)}dialog{max-width:560px;width:calc(100% - 32px);border:1px solid var(--border);border-radius:16px;background:var(--surface);color:var(--text);padding:27px;box-shadow:0 30px 90px #0004}dialog::backdrop{background:#101a2c88}.dialog-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.dialog-head h2{margin:0}.form-row{display:flex;gap:16px}.form-row>*{flex:1}fieldset{border:1px solid var(--border);border-radius:10px;margin:10px 0 18px;padding:12px}legend{font-size:12px;color:var(--muted)}#export-channels{display:flex;flex-wrap:wrap;gap:12px}dialog small{display:block;margin-top:15px;color:var(--muted);font-size:11px}@media(max-width:760px){.topbar{padding:16px;gap:10px;flex-wrap:wrap}.brand{font-size:18px}.dev-tag{display:none}.account{order:3;width:100%;justify-content:space-between}.account span{max-width:65%;overflow:hidden;text-overflow:ellipsis}main{padding:0 16px 24px}.navigation{padding:18px 0}.navigation a{padding:8px 13px}.navigation #connection-text{font-size:10px}.page-title{margin:24px 0 20px}.page-title h1{font-size:28px}.device-grid{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.metric{padding:15px}.metric .reading{font-size:30px}.chart-card{padding:16px}.chart-head{flex-direction:column}.chart-actions{width:100%;justify-content:space-between}.chart-area{min-height:310px}.preference-row{grid-template-columns:35px 1fr 55px}.preference-row .check{grid-column:2/4}.auth-layout{grid-template-columns:1fr;gap:28px;padding:30px 0}.intro h1{font-size:36px}.intro p{font-size:15px}.instrument-note{display:none}.auth-card{padding:25px}.chart-footer{font-size:10px}.workspace-toolbar label{width:100%;min-width:0}.manage-form button{flex:1}.form-row{gap:10px}footer{flex-direction:column}.custom-controls{width:100%}input[type=datetime-local]{min-width:0}}

#export-environmental{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}