:root{color:#18212b;background:#eef3f7;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--ink: #101820;--muted: #607080;--line: #d8e0e8;--panel: #ffffff;--electric: #1768ac;--electric-soft: #dceefd;--buy: #0b8f61;--buy-soft: #dff6ec;--sell: #c84b3c;--sell-soft: #fae6e2;--gas: #b56d12;--gas-soft: #f7ead7;--field: #f7fafc;--shadow: 0 18px 42px rgba(16, 24, 32, .12)}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{min-width:320px}html.route-phone,body.route-phone,body.route-phone #root{width:100%;height:100%;min-height:100%;overflow:hidden;overscroll-behavior:none}body.route-phone{position:fixed;top:0;right:0;bottom:0;left:0}button,input{font:inherit}button{touch-action:manipulation}.app{min-height:100vh;background:#f7fafc}.app--phone{display:grid;justify-items:center;height:100%;min-height:0;overflow:hidden;padding:0}.phone-shell{--phone-gap: clamp(10px, 1.7dvh, 18px);--phone-pad-block: clamp(12px, 2dvh, 18px);width:min(100%,430px);height:100vh;height:100dvh;min-height:0;display:grid;grid-template-rows:auto auto auto minmax(0,1fr) auto auto;gap:var(--phone-gap);padding:max(var(--phone-pad-block),env(safe-area-inset-top)) 16px max(var(--phone-pad-block),env(safe-area-inset-bottom))}.phone-shell--building{grid-template-rows:auto auto minmax(140px,1fr) auto auto}.top-bar{min-height:42px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px}.top-bar--large{min-height:58px;font-size:1.25rem}.brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:8px;background:var(--ink);color:#fff}.top-bar--large .brand-mark{width:50px;height:50px}.brand-mark svg,.metric svg,.trade-button svg,.rtu-panel svg,.fuel-row svg,.assumptions-button svg,.weather-controls svg,.operator-actions svg{width:1.1em;height:1.1em;stroke-width:2.2}.top-bar>span:not(.connection-pill){font-weight:800;color:var(--ink)}.top-bar__actions{display:inline-flex;align-items:center;gap:8px}.assumptions-button{width:38px;height:38px;display:inline-grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:#ffffffb8;color:var(--muted);cursor:pointer}.assumptions-button:active{color:var(--ink);background:#fff}.connection-pill{min-width:86px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:#fff;font-size:.82rem;font-weight:800}.connection-pill span{width:8px;height:8px;border-radius:50%;background:#a5b3c0}.connection-pill--live span{background:var(--buy);box-shadow:0 0 0 4px #0b8f611f}.connection-pill--offline span{background:var(--sell)}.mobile-view-nav{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border:1px solid var(--line);border-radius:999px;background:#eef3f7}.mobile-view-nav a{min-height:32px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;color:var(--muted);font-size:.86rem;font-weight:900;text-decoration:none}.mobile-view-nav a.is-active{color:var(--ink);background:#fff;box-shadow:0 2px 8px #10182014}.eyebrow{color:var(--muted);font-size:.82rem;font-weight:900;text-transform:uppercase}.price-focus,.display-price{display:grid;gap:2px}.price-focus strong{color:var(--ink);font-size:clamp(3.9rem,11dvh,6.1rem);line-height:.95;letter-spacing:0}.price-focus__unit,.display-price span:last-child{color:var(--muted);font-weight:800}.sparkline{position:relative;min-height:0;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--field)}.sparkline__cue{position:absolute;top:8px;left:10px;z-index:1;color:#607080b8;font-size:.68rem;font-weight:900;line-height:1;text-transform:uppercase;pointer-events:none}.sparkline--large .sparkline__cue{top:12px;left:14px;font-size:.78rem}.sparkline--large{min-height:240px}.sparkline svg{width:100%;height:100%;display:block}.sparkline line{stroke:#6070803d;stroke-width:1}.sparkline polyline{fill:none;stroke:var(--buy);stroke-linecap:round;stroke-linejoin:round;stroke-width:2.7;filter:drop-shadow(0 6px 8px rgba(11,143,97,.18))}.sparkline--sell polyline{stroke:var(--sell);filter:drop-shadow(0 6px 8px rgba(200,75,60,.18))}.trade-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.trade-button{min-height:128px;display:grid;place-items:center;gap:4px;padding:16px 10px;border:0;border-radius:8px;color:#fff;cursor:pointer;box-shadow:0 12px 22px #10182029;transform:translateY(0);transition:transform .15s ease,box-shadow .15s ease,filter .15s ease}.trade-button:active,.trade-button.is-hit{transform:translateY(2px) scale(.99);box-shadow:0 6px 14px #10182024;filter:saturate(1.08)}.trade-button svg{width:2.1rem;height:2.1rem}.trade-button span{font-size:1.75rem;line-height:1;font-weight:950}.trade-button small{font-weight:800;opacity:.82}.trade-button--buy{background:var(--buy)}.trade-button--sell{background:var(--sell)}.stat-row,.display-metrics{display:grid;gap:8px}.stat-row,.display-metrics{grid-template-columns:1fr}.metric{min-height:78px;display:grid;align-content:center;justify-items:start;gap:3px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#fff}.metric svg{color:var(--electric)}.metric span{color:var(--muted);font-size:.75rem;font-weight:900;text-transform:uppercase}.metric strong{min-width:0;max-width:100%;overflow-wrap:anywhere;color:var(--ink);font-size:clamp(.95rem,4vw,1.18rem);line-height:1.08}.metric--outdoor-air{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;column-gap:6px}.metric__body{min-width:0;display:grid;gap:3px}.weather-controls{display:grid;grid-template-rows:1fr 1fr;gap:4px}.weather-controls button{width:28px;height:28px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:var(--field);color:var(--muted);cursor:pointer}.weather-controls button:active{color:var(--ink);background:#fff}.weather-controls svg{color:currentColor}.mobile-rtu-mode{min-height:0;display:grid;align-content:center;gap:clamp(8px,1.6dvh,14px);padding:clamp(16px,2.7dvh,24px);border-radius:8px;color:var(--ink);background:var(--electric-soft)}.mobile-rtu-mode--gas{background:var(--gas-soft)}.mobile-rtu-mode>div{display:flex;align-items:center;gap:12px}.mobile-rtu-mode svg{width:clamp(2.2rem,6dvh,3rem);height:clamp(2.2rem,6dvh,3rem);color:var(--electric)}.mobile-rtu-mode--gas svg{color:var(--gas)}.mobile-rtu-mode strong{font-size:clamp(2.3rem,8dvh,4rem);line-height:.95}.mobile-rtu-mode p{margin:0;color:var(--muted);font-size:clamp(.95rem,2.4dvh,1.14rem);font-weight:850}.mobile-spend-row,.mobile-context-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.fuel-compare{display:grid;gap:10px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fff}.fuel-compare--compact{padding:12px;gap:8px}.fuel-row{min-height:42px;display:grid;grid-template-columns:auto minmax(78px,.7fr) minmax(84px,1fr) auto;align-items:center;gap:10px;color:var(--muted)}.fuel-row svg{color:var(--muted)}.fuel-row span{font-weight:850}.fuel-row strong{color:var(--ink);font-weight:950}.fuel-row.is-active{color:var(--ink)}.fuel-row.is-active svg{color:var(--electric)}.fuel-row:nth-child(2).is-active svg{color:var(--gas)}.fuel-row__bar{height:10px;overflow:hidden;border-radius:999px;background:#edf2f6}.fuel-row__bar i{height:100%;display:block;border-radius:inherit;background:var(--electric)}.fuel-row:nth-child(2) .fuel-row__bar i{background:var(--gas)}.app--display{min-height:100vh;padding:0}.display-grid{height:100vh;height:100dvh;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.32fr);gap:24px;padding:28px}.display-main{min-height:0;display:grid;grid-template-rows:auto auto auto minmax(240px,1fr);gap:22px}.display-side{min-height:0;display:grid;grid-template-rows:minmax(260px,1fr) auto;gap:20px}.display-price strong{color:var(--ink);font-size:clamp(6.5rem,12vw,11rem);line-height:.9;letter-spacing:0}.building-market-strip{display:grid;grid-template-columns:minmax(260px,.78fr) minmax(360px,1.22fr);align-items:stretch;gap:16px}.display-price--building{align-content:center;min-height:132px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fff}.display-price--building strong{font-size:clamp(4rem,7vw,6.8rem)}.rtu-panel{min-height:220px;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(270px,.96fr);align-items:center;gap:24px;padding:24px;border-radius:8px;color:var(--ink);background:var(--electric-soft)}.rtu-panel--gas{background:var(--gas-soft)}.rtu-panel__mode,.rtu-panel__economics{display:grid;gap:16px}.rtu-panel__mode>div{display:flex;align-items:center;gap:14px}.rtu-panel svg{width:clamp(2.8rem,5vw,4rem);height:clamp(2.8rem,5vw,4rem);color:var(--electric)}.rtu-panel--gas svg{color:var(--gas)}.rtu-panel__mode strong{font-size:clamp(2.2rem,4.3vw,4rem);line-height:.98;letter-spacing:0}.rtu-panel__mode p{margin:0;color:var(--muted);font-size:1.18rem;font-weight:850}.rtu-panel__economics strong{color:var(--ink);font-size:clamp(3.5rem,7.5vw,7rem);line-height:.9;letter-spacing:0}.rtu-panel__economics span:last-child{color:var(--muted);font-size:1.18rem;font-weight:850}.qr-panel{display:grid;align-content:center;justify-items:center;gap:16px;padding:20px;border:1px solid var(--line);border-radius:8px;background:#fff}.qr-panel img,.qr-placeholder{width:min(100%,330px);aspect-ratio:1}.qr-panel img{display:block}.qr-placeholder{border-radius:8px;background:var(--field)}.qr-panel span{max-width:100%;overflow-wrap:anywhere;color:var(--ink);font-size:clamp(1rem,1.8vw,1.35rem);font-weight:900;text-align:center}.app--operator{display:grid;justify-items:center;padding:0}.operator-panel{width:min(100%,520px);min-height:100vh;min-height:100dvh;display:grid;align-content:center;gap:16px;padding:max(22px,env(safe-area-inset-top)) 18px max(22px,env(safe-area-inset-bottom))}.operator-panel label{display:grid;gap:8px;color:var(--muted);font-weight:900}.operator-panel input{width:100%;min-height:46px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--field);color:var(--ink)}.operator-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.operator-actions button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;background:var(--ink);color:#fff;font-weight:900;cursor:pointer}.operator-message{min-height:24px;margin:0;color:var(--electric);font-weight:850}.operator-economics{display:grid;grid-template-columns:1fr 1fr;gap:10px}.assumptions-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:center;padding:18px;background:#10182057}.assumptions-panel{width:min(640px,100%);max-height:min(760px,calc(100dvh - 36px));overflow:auto;display:grid;gap:16px;padding:22px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow)}.assumptions-panel header{display:grid;grid-template-columns:1fr auto;align-items:start;gap:14px}.assumptions-panel h2{margin:2px 0 0;color:var(--ink);font-size:1.9rem;line-height:1;letter-spacing:0}.assumptions-panel header button{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:var(--field);color:var(--muted);cursor:pointer}.assumptions-panel header button svg{width:1.1rem;height:1.1rem}.assumptions-list{display:grid;margin:0}.assumption-row{display:grid;grid-template-columns:minmax(130px,.34fr) minmax(0,1fr);gap:16px;padding:12px 0;border-top:1px solid var(--line)}.assumption-row dt{color:var(--muted);font-size:.78rem;font-weight:900;text-transform:uppercase}.assumption-row dd{margin:0;color:var(--ink);font-weight:800;line-height:1.35}@media(max-width:980px){.display-grid{grid-template-columns:1fr;padding:18px}.rtu-panel{grid-template-columns:1fr;min-height:auto}.building-market-strip{grid-template-columns:1fr}.display-side{grid-template-columns:minmax(220px,.7fr) minmax(220px,1fr);grid-template-rows:auto auto}.display-metrics{grid-column:1 / -1}}@media(max-width:560px){.app--phone{height:100vh;height:100dvh;overflow:hidden}.phone-shell{--phone-gap: clamp(8px, 1.55dvh, 14px);--phone-pad-block: clamp(10px, 1.8dvh, 16px);grid-template-rows:auto auto auto minmax(72px,1fr) auto auto}.phone-shell--building{grid-template-rows:auto auto minmax(118px,1fr) auto auto}.top-bar{min-height:clamp(36px,6dvh,42px)}.brand-mark{width:clamp(34px,5.6dvh,38px);height:clamp(34px,5.6dvh,38px)}.connection-pill{min-width:78px;padding:clamp(6px,1.1dvh,8px) 9px}.assumptions-button{width:clamp(34px,5.6dvh,38px);height:clamp(34px,5.6dvh,38px)}.mobile-view-nav a{min-height:clamp(28px,4.8dvh,32px)}.price-focus strong{font-size:clamp(3.4rem,10.5dvh,5.1rem)}.sparkline{min-height:72px}.trade-button{min-height:clamp(96px,16dvh,128px);padding:clamp(10px,1.8dvh,16px) 10px}.trade-button svg{width:clamp(1.75rem,4.8dvh,2.1rem);height:clamp(1.75rem,4.8dvh,2.1rem)}.trade-button span{font-size:clamp(1.45rem,4.2dvh,1.75rem)}.metric{min-height:clamp(58px,9.5dvh,78px)}.mobile-rtu-mode{padding:clamp(14px,2.2dvh,20px)}.phone-shell--building .fuel-compare{padding:clamp(9px,1.5dvh,12px);gap:clamp(6px,1.2dvh,8px)}.phone-shell--building .fuel-row{min-height:clamp(34px,5.8dvh,42px)}.stat-row{grid-template-columns:1fr}.fuel-row{grid-template-columns:auto minmax(80px,1fr) auto}.fuel-row__bar{display:none}.operator-actions,.operator-economics{grid-template-columns:1fr}.assumptions-overlay{place-items:end center;padding:0}.assumptions-panel{width:100%;max-height:78dvh;padding:18px 16px max(18px,env(safe-area-inset-bottom));border-right:0;border-bottom:0;border-left:0;border-radius:8px 8px 0 0}.assumptions-panel h2{font-size:1.55rem}.assumption-row{grid-template-columns:1fr;gap:5px;padding:10px 0}}