:root{color-scheme:light;--ink:#102e45;--muted:#61727d;--teal:#087c7b;--canvas:#f2f5f5;--line:#dce4e7;--green:#157253;--amber:#936313;--red:#ac3546;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--canvas);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-width:320px}a{color:var(--teal);text-underline-offset:3px}button,input,select{font:inherit}button,.button{min-height:44px}button{cursor:pointer}button:disabled{opacity:.6;cursor:wait}button,.button{border-radius:9px;padding:.65rem 1rem;font-weight:650;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;line-height:1.35}input,select{width:100%;min-height:46px;border:1px solid #b9c8cf;border-radius:8px;background:#fff;color:var(--ink);padding:.65rem .8rem;margin-top:.35rem}input[type=checkbox]{width:20px;min-height:20px;vertical-align:middle;margin:0 .4rem 0 0;accent-color:var(--teal)}input:focus,select:focus{outline:3px solid #a1ded8;outline-offset:2px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #69c7bd;outline-offset:4px}.primary{background:var(--teal);color:white}.primary:hover{background:#066766}.secondary{border-color:#bfcdd3;background:white;color:var(--ink)}.secondary:hover{border-color:var(--teal);color:var(--teal)}.wide{width:100%}.app-header{background:var(--ink);color:white}.header-inner{max-width:1440px;margin:auto;padding:1.2rem 2rem;display:flex;align-items:center;gap:1.3rem;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:.55rem;color:white;font-size:1.5rem;font-weight:750;letter-spacing:-.04em;text-decoration:none;white-space:nowrap}.brand-mark{width:37px;height:37px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.version{font-size:.76rem;color:#d8f0eb;border:1px solid #587080;border-radius:30px;padding:.32rem .65rem;white-space:nowrap}nav{display:flex;align-items:center;gap:1rem;margin-left:auto;flex-wrap:wrap}nav a,.nav-button{font-size:.9rem;color:#e0eaee;text-decoration:none}nav a[aria-current=page]{color:white;text-decoration:underline;text-decoration-color:#71d1c5;text-decoration-thickness:3px;text-underline-offset:8px}.nav-button{background:transparent;border:1px solid #647c8b;min-height:36px;padding:.35rem .65rem}nav form{margin:0}.page{max-width:1440px;margin:auto;padding:2.4rem 2rem 3rem;min-height:70vh}.narrow-page{max-width:700px}.tenant-page{max-width:820px}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1.4rem}h1{font-size:clamp(1.8rem,3vw,2.4rem);letter-spacing:-.045em;line-height:1.1;margin:.35rem 0 1rem}h2{font-size:1.15rem;letter-spacing:-.025em;margin:0 0 1rem}h3{margin:0;font-size:1.03rem;letter-spacing:-.015em}p{line-height:1.55}.eyebrow{text-transform:uppercase;letter-spacing:.1em;font-size:.75rem;font-weight:700;color:var(--teal);margin:0}.muted,.helptext{color:var(--muted);font-size:.88rem;line-height:1.55}.panel,.zone-card,.summary-card{background:white;border:1px solid var(--line);border-radius:14px;padding:1.35rem;box-shadow:0 5px 18px #14304405}.panel+.panel{margin-top:1.3rem}.stack p{margin:1.1rem 0}.stack label{font-weight:650;font-size:.93rem;display:block}.stack label:has(input[type=checkbox]){font-weight:500}.helptext{display:block;margin-top:.45rem}.helptext ul{padding-left:1.2rem;margin:.3rem 0}.errorlist{list-style:none;margin:.6rem 0;padding:.75rem .9rem;color:#8e2335;background:#fff0f0;border:1px solid #f2c5ca;border-radius:8px;font-size:.88rem}.stack .errorlist{margin-top:.4rem}.login-page{display:grid;place-items:center;min-height:77vh}.login-card{width:100%;max-width:480px;border:1px solid var(--line);padding:clamp(1.6rem,5vw,3rem);border-radius:18px;background:white;box-shadow:0 12px 55px #14304409}.login-card h1{font-size:2rem;margin-top:.7rem}.login-card .stack{margin-top:2rem}.help-note{color:var(--muted);font-size:.8rem;margin:2rem 0 0}.app-footer{max-width:1440px;padding:1.5rem 2rem 2rem;margin:auto;color:var(--muted);font-size:.78rem;border-top:1px solid var(--line)}.connection-bar{display:flex;align-items:center;gap:.6rem;background:#e8efef;border-radius:9px;padding:.8rem 1rem;color:#526870;font-size:.88rem;margin-bottom:1.4rem}.status-dot{display:inline-block;width:9px;height:9px;background:#7e969e;border-radius:50%;flex:0 0 auto}.status-dot.fresh{background:var(--green)}.status-dot.partial_error,.status-dot.stale{background:var(--amber)}.status-dot.unreachable,.status-dot.reader_stopped,.status-dot.offline{background:var(--red)}.section{margin:2rem 0}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:.9rem;gap:1rem}.section-head h2{margin:0}.section-head span{font-size:.8rem;color:var(--muted)}.zone-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.zone-card{padding:0;overflow:hidden}.zone-card-head{display:flex;justify-content:space-between;align-items:center;gap:.6rem;padding:1.15rem 1.15rem .85rem;border-top:4px solid var(--teal)}.badge{display:inline-block;font-size:.73rem;font-weight:650;background:#e7f4ef;color:var(--green);border-radius:25px;padding:.28rem .55rem;white-space:nowrap}.badge.warning{background:#fff3dd;color:var(--amber)}.metrics{display:grid;grid-template-columns:1fr 1fr;margin:0 1.15rem}.reading{padding:.8rem 0}.metrics>.reading+.reading{border-left:1px solid var(--line);padding-left:1rem}.reading-label{display:block;font-size:.75rem;color:var(--muted);margin-bottom:.25rem}.reading-value{font-size:1.6rem;font-weight:730;letter-spacing:-.045em;white-space:nowrap}.reading-time{display:block;font-size:.68rem;color:var(--muted);margin-top:.35rem;line-height:1.4}.reading[data-state=error] .reading-time,.reading[data-state=stale] .reading-time{color:var(--amber)}.mode-row{display:flex;align-items:center;justify-content:space-between;margin:.3rem 1.15rem;padding:.8rem 0;border-top:1px solid var(--line);font-size:.84rem;gap:.6rem}.mode-row .reading{padding:0;text-align:right}.mode-row .reading-value{font-size:.84rem;font-weight:600;letter-spacing:0}.mode-row .reading-label{display:none}.schedule{padding:1rem 1.15rem;background:#fbfcfc;border-top:1px solid var(--line)}.schedule h4{font-size:.73rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin:0 0 .6rem}.time-slot{display:flex;align-items:baseline;justify-content:space-between;gap:.3rem;border-top:1px solid #e7ecee;padding:.45rem 0}.time-slot:first-of-type{border-top:0}.time-slot .reading{padding:0}.time-slot .reading-label{display:none}.time-slot .reading-value{font-size:1.05rem;letter-spacing:0;font-variant-numeric:tabular-nums}.time-slot .reading-time{font-size:.65rem;max-width:125px}.time-slot .separator{color:var(--muted)}.summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.summary-card .reading{padding:0}.summary-card .reading-value{font-size:2.2rem}.summary-card .reading-label{font-size:.83rem}.plant-signals{display:flex;gap:2rem;flex-wrap:wrap;margin:1rem 0}.plant-signals .reading-value{font-size:1.05rem;letter-spacing:0}.supply-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem}.supply-grid .reading-value{font-size:1.3rem}.lights-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.lights-grid .zone-card-head{border-color:#bd8d36}.light-state{padding:0 1.15rem}.light-state .reading-value{font-size:1.4rem}.tenant-page .zone-grid{grid-template-columns:1fr}.tenant-page .zone-card-head{display:none}.tenant-page .metrics{gap:1.4rem;padding:1.1rem .4rem}.tenant-page .metrics .reading-value{font-size:clamp(2.1rem,6vw,3.5rem)}.tenant-page .reading-label{font-size:.88rem}.tenant-page .mode-row{padding:1rem .4rem}.tenant-page .schedule{padding:1.3rem 1.5rem}.tenant-page .schedule h4{font-size:.82rem}.tenant-page .time-slot .reading-value{font-size:1.3rem}.tenant-page .time-slot .reading-time{max-width:none}.reading-note{font-size:.8rem;color:var(--muted);margin-top:2rem}.management-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:1.3rem;align-items:start;margin-top:1.5rem}.management-layout .panel{margin:0}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:.86rem}th{color:var(--muted);font-weight:600;font-size:.75rem;white-space:nowrap}th,td{padding:.9rem .65rem;border-bottom:1px solid var(--line);line-height:1.4}th:first-child,td:first-child{padding-left:0}td a{font-weight:650}td:last-child,th:last-child{padding-right:0}.account-details{margin:0 0 1.4rem}.account-details>div{display:flex;justify-content:space-between;gap:1rem;padding:.65rem 0;border-bottom:1px solid var(--line)}dt{color:var(--muted)}dd{margin:0;font-weight:600;overflow-wrap:anywhere}.temporary-password{padding:1rem;border:1px solid #a9d8d1;background:#edf7f5;border-radius:9px;font-size:1.15rem;overflow-wrap:anywhere}.notice,.message{background:#e3f3ef;border-left:3px solid var(--teal);padding:1rem;border-radius:4px 9px 9px 4px}.empty-state{padding:2rem}.skip-link{position:absolute;top:-100px;left:1rem;background:white;padding:1rem;z-index:10}.skip-link:focus{top:1rem}
@media(min-width:1350px){.zone-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1050px){.zone-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.supply-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.management-layout{grid-template-columns:1fr}}
@media(max-width:680px){.header-inner{padding:1rem;gap:.7rem;justify-content:space-between}.brand{font-size:1.3rem}.brand-mark{width:29px;height:29px}.version{font-size:.68rem}nav{width:100%;margin:.4rem 0 0;gap:1.1rem}nav form{margin-left:auto}nav a{font-size:.83rem}.page{padding:1.8rem 1rem 2.5rem}.page-heading{align-items:flex-start}.page-heading h1{margin-bottom:.2rem}.page-heading button{font-size:.8rem;min-height:40px}.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.summary-grid .summary-card:first-child{grid-column:1/-1}.summary-card .reading-value{font-size:1.8rem}.zone-grid,.lights-grid{grid-template-columns:1fr}.supply-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tenant-page .metrics{gap:.5rem;margin:0 1rem}.tenant-page .metrics>.reading+.reading{padding-left:.75rem}.tenant-page .reading-label{font-size:.78rem}.tenant-page .metrics .reading-value{font-size:2.15rem}.connection-bar{font-size:.8rem}.app-footer{padding:1.2rem 1rem}.section-head{align-items:flex-start}.section-head span{font-size:.72rem}.panel{padding:1.1rem}}
@media(prefers-reduced-motion:no-preference){button,a,input,select{transition:background-color .15s,border-color .15s}}
