:root{color-scheme:dark;--bg:#080e17;--panel:#101a27;--panel-2:#142132;--line:#223146;--muted:#91a3bb;--text:#ecf3fc;--accent:#76d7e6;--mint:#c2f88e;--red:#ffaaa2;--amber:#f4d08d;--mono:ui-monospace,SFMono-Regular,Menlo,monospace;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 var(--sans)}button,input,select{font:inherit;color:inherit;border:1px solid var(--line);border-radius:8px;background:#132032;padding:10px 14px;transition:border-color .16s,background .16s}button{cursor:pointer}button:hover{border-color:#526e8e;background:#1a2c42}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--accent);color:#08202a;font-weight:650;border-color:var(--accent)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}input,select{max-width:100%;min-width:0}select{cursor:pointer}h1,h2,h3,p{margin:0}h1{font-size:clamp(30px,3.25vw,48px);font-weight:550;letter-spacing:-1.7px;line-height:1.12;margin:12px 0}h2{font-size:23px;letter-spacing:-.6px;font-weight:550;line-height:1.25}h3{font-size:15px;font-weight:550}p{margin:8px 0}.muted{color:var(--muted)}.eyebrow,.meta-label,.nav-caption{font:10px/1.5 var(--mono);letter-spacing:1.6px;color:var(--accent)}[hidden]{display:none!important}.sidebar{position:fixed;inset:0 auto 0 0;width:224px;background:#0b1320;border-right:1px solid var(--line);padding:30px 18px;display:flex;flex-direction:column;z-index:30}.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;letter-spacing:2.1px;font-size:17px;font-weight:650}.brand small{display:block;font:8px var(--mono);letter-spacing:1.4px;color:var(--muted);margin-top:5px}.mark{width:32px;color:var(--accent)}.mark svg{display:block;fill:none;stroke:currentColor;stroke-width:1.3}.nav-caption{color:#5f7899;margin:52px 12px 15px}.workspace-nav{display:flex;flex-direction:column;gap:6px}.workspace-nav button{display:flex;align-items:center;gap:13px;border-color:transparent;background:transparent;text-align:left;padding:13px 12px;color:var(--muted)}.workspace-nav button:hover{background:#132136}.workspace-nav button.active{color:var(--text);background:#14283a;border-color:#274454}.nav-symbol{font-size:19px;width:22px;color:var(--accent)}.nav-number{margin-left:auto;font:9px var(--mono);color:#63829b}.sidebar-bottom{margin-top:auto;padding:30px 10px 0}.recording{font:8px var(--mono);letter-spacing:1px;color:var(--accent);display:flex;gap:7px;align-items:center;margin-bottom:10px}.status-dot{width:6px;height:6px;display:inline-block;border-radius:50%;background:var(--accent);box-shadow:0 0 10px #76d7e644;flex-shrink:0}.sidebar-bottom>strong{font-size:13px;font-weight:500}.sidebar-bottom>small{font-size:10px;display:block;color:var(--muted);margin:8px 0 25px}.sidebar-account{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding-top:22px}.sidebar-account strong{font-size:11px;font-weight:500;display:block}.sidebar-account span:not(.avatar){font-size:9px;color:var(--muted);overflow-wrap:anywhere}.avatar{display:grid;place-items:center;width:30px;height:30px;border:1px solid #40546a;border-radius:50%;color:var(--accent);font:12px var(--mono)}.sidebar-bottom>button{border:0;padding:14px 0 0;background:transparent;color:var(--muted);font-size:11px}.workspace{margin-left:224px}header{height:76px;border-bottom:1px solid var(--line);padding:0 36px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#080e17ed;position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}.breadcrumb{font-size:11px;color:var(--muted)}.breadcrumb span{padding:0 12px;color:#40516a}.breadcrumb strong{font-weight:500;color:#d9e5f5}.header-right{display:flex;align-items:center;gap:10px}.header-right button{font-size:11px;background:transparent;padding:8px 12px}.live-pill{font:10px var(--mono);color:var(--accent);border:1px solid #244556;background:#112332;border-radius:20px;padding:7px 12px}.live-pill.offline{color:var(--red);border-color:#684145;background:#271c28}main{padding:38px 36px 18px;max-width:1800px;margin:0 auto}.page-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px}.page-head .muted{font-size:13px;max-width:650px}.snapshot-meta{font:10px var(--mono);text-align:right;color:var(--muted);min-width:150px}.meta-label{color:#667e9b;font-size:8px}.system-bar{border:1px solid var(--line);border-radius:11px;background:#0c1522;display:flex;align-items:center;gap:20px;padding:12px 16px;margin-bottom:24px}.system-bar-label{font:8px var(--mono);letter-spacing:1.2px;display:flex;align-items:center;gap:8px;color:#91a5bf}.system-bar #coverage{margin:0 0 0 auto;font-size:10px;max-width:230px;text-align:right}#buses{display:flex;gap:6px;flex-wrap:wrap}#buses button{font-size:11px;background:transparent;padding:7px 11px;border-color:transparent;color:var(--muted)}#buses button.active{background:#1c3045;border-color:#39546c;color:var(--text)}.overview{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}.stat{border:1px solid var(--line);border-radius:12px;background:linear-gradient(120deg,#122032,#0f1927);padding:18px 20px;position:relative}.stat small{display:block;color:var(--muted);font-size:10px}.stat b{font:34px/1.3 var(--mono);letter-spacing:-2px;display:block;margin:10px 0 8px}.stat small:last-child{font-size:9px;color:#6f89a7}.stat:nth-child(2) b{color:var(--amber)}.panel{border:1px solid var(--line);border-radius:14px;background:var(--panel);overflow:hidden}.panel-head{padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line)}.panel-head .eyebrow{margin-bottom:7px}.panel-head>.eyebrow{margin:0}.tag{font:9px/1.3 var(--mono);padding:6px 9px;color:var(--accent);background:#16313d;border:1px solid #254556;border-radius:5px;white-space:nowrap}.tag.bad{color:var(--red);background:#30212e;border-color:#69404b}.tag.warn{color:var(--amber);background:#302c25;border-color:#655a3d}.overview-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:20px}.overview-rail{display:flex;flex-direction:column;gap:18px}.overview-rail .panel-head{padding:18px}.overview-rail h2{font-size:18px}.attention-panel{border-color:#4b3545;background:#191b29}.attention-panel .eyebrow{color:var(--amber)}#alerts:empty:after{content:'No active outdoor fault observed.';display:block;padding:24px;color:var(--muted);font-size:12px}.alert{padding:20px;border-bottom:1px solid #453341;color:var(--muted);font-size:12px}.alert:last-child{border:0}.alert strong{color:var(--red);font-size:15px;line-height:1.5;font-weight:550;display:block}.alert p{font-size:11px;line-height:1.75;margin:12px 0 0}.loop-summary{padding:7px 20px}.summary-row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:12px 0;font-size:11px;color:var(--muted)}.summary-row:last-child{border:0}.summary-row b{color:var(--text);font:12px var(--mono)}.text-button{padding:12px 20px;border:0;background:transparent;color:var(--accent);font-size:11px;display:flex;align-items:center;justify-content:space-between;gap:20px}.overview-rail .text-button{width:100%;border-top:1px solid var(--line)}.flow-panel{background:radial-gradient(ellipse at 50% 60%,#112a38 0%,#0e1928 75%);display:flex;flex-direction:column}.flow-panel .panel-head{background:#0e1a2acc}.circuit-key{display:flex;gap:20px;padding:17px 24px;font:9px var(--mono);color:var(--muted);flex-wrap:wrap}.circuit-key span:before{content:'';display:inline-block;width:15px;height:3px;margin-right:7px;vertical-align:middle}.key-hot:before{background:#ffad82}.key-cold:before{background:#76d7e6}.key-return:before{background:#a7aaff}#flow{flex:1;display:flex;align-items:center;background-image:radial-gradient(#405c7128 1px,transparent 1px);background-size:22px 22px;min-height:310px}#flow svg{width:100%;display:block;max-height:510px}.flow-caption{border-top:1px solid #22374a;margin-top:auto;display:flex;gap:12px;padding:16px 24px;color:#7894ae;font-size:10px}.flow-caption p{margin:0;line-height:1.7}.caption-marker{display:grid;place-items:center;width:16px;height:16px;border:1px solid #45617c;border-radius:50%;font:10px var(--mono);flex-shrink:0;margin-top:2px}.component{fill:#102132;stroke:#3d5b74;stroke-width:1.2}.indoor-coil{fill:#15283a}.pipe-hot,.pipe-cold,.pipe-return{fill:none;stroke-width:4;stroke-linecap:round}.pipe-hot{stroke:url(#circuit-hot)}.pipe-cold{stroke:url(#circuit-cold)}.pipe-return{stroke:#969cdf}.flowing .pipe-hot,.flowing .pipe-cold,.flowing .pipe-return{stroke-dasharray:8 14;animation:refrigerant 1.3s linear infinite}.flowing .pipe-hot{filter:drop-shadow(0 0 5px #ff886e)}.flowing .pipe-cold{filter:drop-shadow(0 0 5px #66cdef)}.flowing .pipe-return{filter:drop-shadow(0 0 4px #969cdf)}.valve{fill:#76d7e6;stroke:#1c445e;stroke-width:2}.flow-title{fill:#d7e6f7;font:12px var(--mono);letter-spacing:1px}.flow-value{fill:#ecf3fc;font:30px var(--mono);letter-spacing:-1px}.flow-label{fill:#91aeca;font:11px var(--mono)}.circuit .component{filter:drop-shadow(0 5px 14px #0005)}.coil-fin{stroke:#2d5472;stroke-width:1}.compressor-ring{fill:none;stroke:#76d7e6;stroke-width:2}.compressor-hub{fill:#76d7e6}.zone-section{margin-top:30px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:24px 0 18px}.section-heading .eyebrow{margin-bottom:8px}.section-heading>.muted,.section-heading>span{font-size:11px}.zone-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.zone-card{background:linear-gradient(130deg,#142437,#101b2a);border:1px solid var(--line);border-radius:12px;padding:20px;text-align:left;width:100%;position:relative}.zone-card:hover{border-color:#52728f;transform:translateY(-2px)}.zone-card .zone-top{display:flex;justify-content:space-between;gap:10px}.zone-card .zone-name{font-size:13px;font-weight:550;display:block}.zone-card .zone-address{font:9px var(--mono);color:var(--muted);display:block;margin-top:5px}.zone-reading{font:36px var(--mono);letter-spacing:-2px;margin:22px 0 10px;display:block}.zone-target{color:var(--muted);font-size:11px;display:flex;justify-content:space-between;gap:12px}.zone-assessment{font-size:10px;color:#829db9;margin-top:18px;padding-top:13px;border-top:1px solid var(--line);display:block}.equipment-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:20px}.equipment-layout>.panel,.equipment-layout>div>.panel{margin-bottom:20px}.equipment-layout .panel-head h2{font-size:19px}.equipment-layout .panel-head small{font:9px var(--mono);display:block;margin-top:8px}.outdoor-body{padding:22px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.metric{padding:12px 0}.metric b{font:24px/1.3 var(--mono);display:block;letter-spacing:-1px}.metric small{display:block;color:var(--muted);font-size:10px;margin-top:6px}.pipe-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin:20px 0}.pipe{background:#0b1624;border:1px solid var(--line);padding:12px 4px;border-radius:7px;text-align:center}.pipe small{font:8px var(--mono);color:var(--muted);display:block;margin-bottom:9px}.pipe b{font:11px/1.8 var(--mono);display:block}.outdoor-body>small{font-size:10px;color:var(--muted)}.unit{padding:22px 24px;border-bottom:1px solid var(--line);scroll-margin-top:95px}.unit:last-child{border:0}.unit:focus{outline:1px solid var(--accent);outline-offset:-3px}.unit-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.unit-head small{display:block;font:9px var(--mono);color:var(--muted);margin-top:7px}.unit .metrics{grid-template-columns:repeat(4,1fr);margin:13px 0}.unit .metric b{font-size:20px}.unit-footer{display:flex;align-items:center;justify-content:space-between;gap:15px}.unit-footer p{font-size:10px;color:var(--muted);line-height:1.8}.unit-footer button{font-size:11px;padding:8px 13px}details{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}summary{font:10px var(--mono);color:var(--muted);cursor:pointer}.raw{max-height:350px;overflow:auto;margin-top:12px}table{border-collapse:collapse;width:100%;font:10px var(--mono)}td{padding:8px 3px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}td:last-child{text-align:right;color:#d4e2f2}.time-filters{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:24px 0 18px}.time-filters>div{display:flex;align-items:center;gap:16px}.time-filters label{font:9px var(--mono);color:var(--muted);letter-spacing:1px}.time-filters select{font-size:12px}.time-filters>.muted{font-size:10px}.range-tools{display:flex;align-items:flex-end;gap:14px;margin:18px 0 25px;flex-wrap:wrap}.range-tools label{display:flex;flex-direction:column;gap:7px;font-size:11px;color:var(--muted)}.trends{margin-bottom:30px}.trends .panel-head button{font-size:11px}.selectors{display:flex;gap:15px;padding:22px 24px}.selectors label{display:flex;flex-direction:column;gap:9px;font-size:10px;color:var(--muted)}.selectors label:first-child{flex:1}.selectors label:nth-child(2){width:240px}.selectors select{width:100%;font-size:12px;color:var(--text)}.selectors>#sensor{align-self:flex-end;max-width:280px}.plot-instruction{display:flex;justify-content:space-between;gap:10px;margin:0 24px;color:#728dab;font:8px var(--mono);letter-spacing:.7px;border-top:1px solid var(--line);padding-top:18px}#chart{padding:24px 18px 5px}#chart svg{width:100%;height:330px;display:block;touch-action:pan-y}#legend{display:flex;flex-wrap:wrap;gap:12px 20px;padding:15px 24px;font:9px var(--mono)}#legend span:before{content:'●';margin-right:7px}.chart-tooltip{display:flex;gap:8px 15px;flex-wrap:wrap;padding:14px 18px;margin:0 24px;background:#192c41;border:1px solid #3b5c7c;border-radius:7px;font:10px var(--mono)}.chart-tooltip b{width:100%;color:var(--accent);font-weight:500}#history-note{padding:18px 24px;margin:8px 0 0;font-size:10px;border-top:1px solid var(--line);color:#7d96b2;line-height:1.8}.plot-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.plot-grid article{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px}.plot-grid h3{font:11px var(--mono);margin-bottom:22px;color:#b0c8e4}.plot-grid svg{width:100%;display:block}.legend-0{color:#c2f88e}.legend-1{color:#76d7e6}.legend-2{color:#f4d08d}.legend-3{color:#ffaaa2}.legend-4{color:#c1adff}.legend-5{color:#83b4f9}.legend-6{color:#fa83cf}.legend-7{color:#5ae1af}.legend-8{color:#ffad62}.legend-9{color:#a2c5ff}.legend-10{color:#e4e896}.legend-11{color:#b8a1d9}.bottom-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:20px}.activity-summary{font-size:12px;color:var(--muted);margin:20px 0}.event-list{max-height:65vh;min-height:180px;overflow:auto}.event{padding:18px 22px;border-bottom:1px solid var(--line);position:relative}.event small{display:block;font:9px/1.7 var(--mono);color:#7f98b5;margin-bottom:8px;overflow-wrap:anywhere}.event strong{font-size:12px;font-weight:500;color:#dbe8f7;overflow-wrap:anywhere}.event p{font-size:11px;color:var(--muted)}.empty{padding:40px 24px;text-align:center;color:var(--muted);font-size:12px}footer{display:flex;align-items:flex-start;justify-content:space-between;gap:35px;border-top:1px solid var(--line);margin-top:38px;padding:22px 0;color:#617c9a}footer span{font:8px var(--mono);letter-spacing:1.3px;white-space:nowrap}footer p{font-size:9px;line-height:1.8;max-width:660px;margin:0}.login{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:#0a1321}.login-art{position:relative;overflow:hidden;display:grid;place-items:center;background:radial-gradient(ellipse at 50% 50%,#193f52 0,#101e31 40%,#0a1321 70%);border-right:1px solid var(--line)}.orbit{border:1px solid #76d7e633;position:absolute;width:420px;height:420px;border-radius:50%;transform:rotateX(50deg) rotateZ(-35deg)}.orbit-two{transform:rotateX(60deg) rotateZ(35deg);width:540px;height:540px;border-color:#a7aaff33}.orbit-three{width:310px;height:310px;transform:rotateY(50deg);border-color:#ffad8233}.login-wordmark{font:clamp(30px,4vw,60px) var(--mono);letter-spacing:-3px;z-index:1}.login-wordmark span{display:block;font:14px var(--sans);letter-spacing:1px;color:var(--accent);text-align:center;margin-top:18px}.login-art-note{position:absolute;bottom:50px;left:50px;font:9px var(--mono);letter-spacing:2px;color:#647e9d}.login form{width:min(430px,80%);margin:auto;padding:50px 0}.login h1{font-size:46px;margin:25px 0}.login form>p{font-size:13px;line-height:1.8;margin-bottom:30px}.login label,dialog label{display:block;font-size:11px;color:var(--muted);margin:20px 0}.login input,dialog input,dialog select{width:100%;display:block;margin-top:9px;padding:13px 14px}.login button{width:100%;margin:10px 0 18px;padding:14px}.login form>small{font:9px var(--mono)}#login-error{color:var(--red);margin-bottom:15px}dialog{color:var(--text);background:#111f30;border:1px solid #3a536f;border-radius:16px;padding:30px;width:min(470px,94vw);box-shadow:0 30px 150px #0008}dialog::backdrop{background:#050b17b0;backdrop-filter:blur(7px)}dialog h2{margin:15px 0;font-size:26px}.control-review{font-size:11px;line-height:1.8;background:#1d2d41;border-left:2px solid var(--accent);padding:12px}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}#control-result{font-size:12px;overflow-wrap:anywhere;margin-top:16px}@keyframes refrigerant{to{stroke-dashoffset:-44}}
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