:root{font-family:Inter,system-ui,-apple-system,'Segoe UI',sans-serif;color:#292315;background:#faf8f1;font-size:16px;--green:#785511;--ink:#292315;--muted:#706953;--lime:#efc45b;--line:#e6ddc9}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}a{color:var(--green)}button,input,select,textarea{font:inherit}button,.button-link{border:1px solid #dfd2b5;background:#fff;color:var(--green);border-radius:11px;padding:12px 19px;font-weight:650;cursor:pointer;min-height:46px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}button:disabled{opacity:.42;cursor:not-allowed}button:hover:not(:disabled){filter:brightness(.96)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #d6a323;outline-offset:3px}.primary{background:var(--green);color:white;border-color:var(--green)}.stop{background:#a83f30;color:white;border-color:#a83f30}.quiet{background:transparent;color:inherit;border-color:#ffffff40;font-size:.82rem;padding:8px 12px}.full{width:100%}.back{border:0;background:transparent;padding-left:0}.topbar{background:#17130b;color:white;padding:20px max(calc((100vw - 1160px)/2),24px);display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{color:white;display:flex;align-items:center;gap:12px;text-decoration:none;font-size:1rem;font-weight:800;letter-spacing:1.5px;white-space:nowrap}.brand small{display:block;font-size:.52rem;letter-spacing:2.5px;opacity:.65;margin-top:4px}.brandmark{display:grid;place-items:center;border:1px solid #d7ad45;border-radius:50%;width:42px;height:42px;color:var(--lime);font-size:.9rem}.header-actions{display:flex;gap:9px;align-items:center}.account-name{font-size:.8rem}.account-name a{color:var(--lime)}main{max-width:1160px;margin:38px auto;padding:0 24px 30px;min-height:65vh}.eyebrow{font-size:.67rem;letter-spacing:2.3px;font-weight:800;color:#87631a;margin:0 0 18px}h1{font-size:clamp(2rem,4.5vw,3.6rem);font-weight:580;line-height:1.1;letter-spacing:-2px;margin:10px 0 18px}h2{font-size:1.25rem;letter-spacing:-.3px;font-weight:650;margin:0 0 15px}h3{font-size:1rem;margin-top:28px}p{line-height:1.65;color:var(--muted)}.small,small{font-size:.8rem;color:var(--muted);line-height:1.65}.login-layout{display:grid;grid-template-columns:1.25fr .9fr;gap:80px;align-items:center;padding:25px 0}.login-story>p{max-width:470px}.login-card{background:white;border:1px solid var(--line);padding:38px;border-radius:22px;box-shadow:0 16px 50px #17130b08}.login-card h2{font-size:1.9rem}.login-card form{margin:28px 0 10px}.help-link{font-size:.85rem;font-weight:650}.promise{display:flex;gap:25px;margin-top:22px;font-size:.7rem;color:#876d35}.promise b{display:block;margin-top:8px;color:var(--ink);font-size:.85rem;font-weight:550}.farm-art{height:190px;position:relative;background:#f5edda;border-radius:18px;overflow:hidden;margin-top:32px}.sun{position:absolute;width:65px;height:65px;border-radius:50%;background:#d5a865;right:50px;top:25px}.land{position:absolute;width:140%;height:140px;bottom:-80px;left:-15%;border-radius:50%}.land-one{background:#e5cb87;transform:rotate(-14deg);bottom:-50px}.land-two{background:#c69a3b;transform:rotate(15deg);bottom:-75px;left:-5%}.land-three{background:#7d5c1e;transform:rotate(-12deg);bottom:-105px}.pump{position:absolute;bottom:40px;left:70px;width:45px;height:60px;background:#292315;border:3px solid #f0d586;border-radius:5px;color:#f0d586;display:grid;place-items:center;font-size:.8rem;font-weight:bold;transform:rotate(-4deg)}.art-caption{position:absolute;bottom:12px;right:18px;font-size:.45rem;letter-spacing:1.5px;color:#f6e4ad}.app-nav{display:flex;gap:8px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:32px}.app-nav button{background:none;border:0;color:var(--muted);font-size:.9rem;padding:10px 22px}.app-nav button.active{background:#f1e3bd;color:var(--green)}.heading,.section-title{display:flex;align-items:center;justify-content:space-between;gap:22px}.heading{margin-bottom:24px}.section-title{margin:32px 0 16px}.section-title h2{margin:0}.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.summary{padding:22px;border:1px solid var(--line);border-radius:15px;background:#fff}.summary strong{font-size:2rem;display:block;letter-spacing:-1px;margin-top:6px}.summary:first-child{background:var(--green);color:#fff}.summary:first-child small{color:#f3e4ba}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.card{text-align:left;display:block;background:white;border:1px solid var(--line);border-radius:17px;padding:24px;color:var(--ink);position:relative}.card h2{margin-top:22px}.card p{margin-bottom:0;font-size:.85rem}.badge{display:inline-flex;font-size:.65rem;font-weight:750;background:#e6f2da;color:#315b26;padding:6px 10px;border-radius:6px;letter-spacing:.6px}.badge.offline{color:#82774e;background:#f2eddc}.badge.danger{color:#a2332a;background:#fce7e3}.empty{border:1px dashed #dfd2b5;border-radius:17px;padding:40px;text-align:center;grid-column:1/-1;background:#f7f1e1}.empty h2{font-size:1.4rem}.empty p{max-width:530px;margin:14px auto 22px}.empty-mark{display:grid;place-items:center;margin:0 auto 20px;border:1px solid #d7c38e;border-radius:50%;width:55px;height:55px;font-size:1.6rem;color:#a18441}.info-strip{display:flex;gap:14px;margin-top:30px;align-items:center}.info-strip p{font-size:.8rem;margin:0}.dot{width:7px;height:7px;border-radius:50%;background:#66955a;flex:none}.panel{padding:26px;border:1px solid var(--line);background:white;border-radius:17px;margin:20px 0}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:22px}.two-columns .panel{margin:0}.two-columns{margin:22px 0}.notice{background:#f5efdf;border:1px solid #e9dcbb;padding:15px 18px;border-radius:11px;font-size:.86rem;color:#746133;line-height:1.6;margin:18px 0}.readings{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:22px 0}.reading{padding:24px;background:#f5efdf;border-radius:14px}.reading small,.reading strong{display:block}.reading strong{font-size:clamp(1.4rem,4vw,2.3rem);font-weight:550;margin:8px 0}.control-panel{padding:25px;background:white;border:1px solid var(--line);border-radius:17px;display:flex;justify-content:space-between;align-items:center;gap:24px}.control-panel p{margin:0;max-width:470px;font-size:.8rem}.controls{display:flex;gap:10px;flex-wrap:wrap}.controls button{min-width:95px}label{display:block;font-size:.82rem;font-weight:650;margin-top:16px}input,select,textarea{width:100%;border:1px solid #e6ddc9;border-radius:9px;background:#fffdf7;padding:12px;color:var(--ink);margin:8px 0 18px}textarea{resize:vertical}input[type=checkbox]{width:auto;margin-right:8px}.parameter{display:grid;grid-template-columns:1.5fr .7fr 1fr;gap:18px;align-items:center;border-bottom:1px solid #f6f1e6;padding:10px 0}.parameter label{margin:0}.parameter label small{display:block;font-weight:400}.parameter input{margin:0}.parameter output{font-size:.85rem;color:var(--muted)}.command,.list-item{padding:14px 0;border-bottom:1px solid #f3eee1;font-size:.84rem}.list-item:last-child{border-bottom:0}.list-item p{margin:5px 0}.list-item button{font-size:.75rem;padding:6px 12px;min-height:36px}.steps{padding-left:20px;color:var(--muted);font-size:.85rem;line-height:1.7}.steps li{margin:12px 0}summary{cursor:pointer;font-weight:650;padding:4px 0}details>form{max-width:700px;margin-top:20px}dialog{border:1px solid var(--line);border-radius:20px;padding:30px;width:min(470px,94vw);color:var(--ink)}dialog::backdrop{background:#211a0ba6;backdrop-filter:blur(3px)}.toast{position:fixed;bottom:35px;left:50%;transform:translateX(-50%);background:#292315;color:white;max-width:min(650px,90vw);border-radius:12px;padding:15px 22px;box-shadow:0 8px 24px #0002;z-index:15;font-size:.85rem}.offline-banner{background:#a83f30;color:white;padding:10px;text-align:center;border-radius:9px}.metric-row{display:flex;gap:18px;flex-wrap:wrap}.metric-row span{font-size:.8rem}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.78rem}th,td{padding:11px 8px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}footer{max-width:1160px;margin:0 auto;padding:30px 24px;display:flex;justify-content:space-between;gap:20px;color:#968b73;font-size:.7rem;border-top:1px solid var(--line)}footer>span:first-child{font-weight:800;letter-spacing:1px}#cellular-panel{background:white;padding:26px;border:1px solid var(--line);border-radius:17px;margin:22px 0}#cellular-panel p{font-size:.85rem}#cellular-panel button{margin:10px 8px 10px 0}#connection{font-size:.78rem}.motor-serial{font-family:ui-monospace,monospace;letter-spacing:1px;font-size:.75rem!important}.tagline{font-size:.75rem;color:#968b73}.full-span{grid-column:1/-1}#audit{max-height:350px;overflow:auto}body:has(#login:not([hidden])) #app-nav{display:none}
@media(max-width:850px){.login-layout{gap:30px;grid-template-columns:1fr 1fr}.login-card{padding:25px}.account-name{display:none}.topbar{padding:16px 22px}.control-panel{display:block}.control-panel .controls{margin-top:18px}.summary-grid{gap:10px}.summary{padding:16px}.two-columns{gap:14px}.heading h1{font-size:2.5rem}}
@media(max-width:620px){main{margin:25px auto;padding:0 18px 85px}.login-layout{display:flex;flex-direction:column;gap:28px;padding-top:10px}.login-story h1{font-size:2.7rem}.login-story>p{font-size:.9rem}.login-story{width:100%}.login-card{width:100%;padding:25px}.farm-art{height:140px;margin-top:20px}.promise{display:none}.topbar{padding:14px 18px;gap:8px}.brand{font-size:.8rem;letter-spacing:1px}.brandmark{height:33px;width:33px;font-size:.7rem}.brand small{font-size:.43rem;letter-spacing:1.2px}.header-actions{gap:4px}.quiet{font-size:.7rem;padding:6px 9px;min-height:35px}#install{display:none}.two-columns{grid-template-columns:1fr}.heading{display:block}.heading>button,.heading>.button-link{margin-top:8px}.heading h1{font-size:2.25rem;letter-spacing:-1.3px}.summary-grid{grid-template-columns:repeat(2,1fr)}.summary{padding:17px}.summary strong{font-size:1.8rem}.section-title{align-items:flex-start}.section-title>span{max-width:120px;text-align:right;font-size:.65rem}.cards{grid-template-columns:1fr}.card{padding:23px}.empty{padding:30px 22px}.empty p{font-size:.84rem}.app-nav{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);padding:8px 10px calc(8px + env(safe-area-inset-bottom));margin:0;justify-content:space-around;z-index:10;gap:0}.app-nav button{font-size:.75rem;padding:10px 14px;border-radius:10px;min-height:42px}.readings{gap:8px}.reading{padding:16px 10px}.reading strong{font-size:1.4rem}.reading small{font-size:.65rem}.parameter{grid-template-columns:1.3fr .8fr 1fr;gap:8px}.parameter label{font-size:.73rem}.parameter input{padding:9px 6px}.panel{padding:22px}.toast{bottom:88px;width:90vw}.controls button{flex:1;min-width:70px;padding:12px}.control-panel{padding:21px}footer{padding:25px 18px 100px;font-size:.6rem}.login-layout~footer{padding-bottom:25px}.brand small{opacity:.75}}

/* Official supplied brand artwork; preserve its original square proportions. */
.brand-logo{display:block;width:98px;height:98px;object-fit:contain;background:#fff;border-radius:8px}.brand-caption{font-size:.6rem;letter-spacing:2px;color:#efd48a}.topbar>a:not(.brand){color:#f6e6b8}.primary{background:#d6a323;color:#211a0b;border-color:#c2921b}.summary:first-child{background:#211a0b}.brand{letter-spacing:normal}.login-card{box-shadow:0 16px 50px #3f2d0c0c}footer>span:first-child{color:#785511;font-weight:750}@media(max-width:600px){.brand-logo{width:72px;height:72px}.brand-caption{display:none}.topbar{gap:10px;padding-top:12px;padding-bottom:12px}}

/* R21 premium customer experience */
:root{--gold:#c99318;--gold-soft:#f7edd2;--paper:#fbfaf6;--success:#287a4b;--danger:#b13b33;--shadow:0 16px 45px rgba(45,32,8,.08)}
body{background:linear-gradient(180deg,#f7f2e7 0,#fbfaf6 240px);color:#201b13}.topbar{position:sticky;top:0;z-index:12;background:rgba(25,20,12,.97);backdrop-filter:blur(12px);box-shadow:0 1px 0 #ffffff14}.brand-logo{width:74px;height:74px;border-radius:10px}.app-nav{position:sticky;top:98px;z-index:9;background:rgba(251,250,246,.94);backdrop-filter:blur(12px);padding:12px 0;margin-bottom:28px}.app-nav button{position:relative;border-radius:999px;transition:background .16s ease,color .16s ease}.app-nav button.active{background:#211a0b;color:#f5d780}.heading h1{max-width:760px}.summary,.card,.panel,.control-panel,#cellular-panel,.contact-card{box-shadow:var(--shadow);border-color:#e9dfcb}.card{transition:transform .16s ease,box-shadow .16s ease}.card:hover{transform:translateY(-2px);box-shadow:0 20px 48px rgba(45,32,8,.12)}.badge{border-radius:999px}.primary{background:linear-gradient(135deg,#efc75e,#c99318);border-color:#c99318;color:#211a0b;box-shadow:0 8px 20px rgba(201,147,24,.22)}.stop{background:var(--danger);border-color:var(--danger)}.home-actions{display:flex;gap:12px;margin-top:24px}.home-actions button:first-child{background:#211a0b;color:#f5d780;border-color:#211a0b}.why-panel{margin-top:34px;padding:32px;border-radius:22px;background:#211a0b;color:white;box-shadow:var(--shadow)}.why-panel h2{font-size:1.8rem}.why-panel .eyebrow{color:#e8bc51}.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}.why-grid article{padding:20px;border:1px solid #ffffff1f;border-radius:16px;background:#ffffff0a}.why-grid p{color:#d8cfbc;font-size:.86rem}.contact-card{margin:22px 0;padding:26px;border:1px solid var(--line);border-radius:18px;background:white}.contact-grid{display:grid;grid-template-columns:.7fr 1.5fr;gap:14px}.contact-item{display:flex;flex-direction:column;gap:7px;padding:18px;border-radius:14px;background:var(--paper);border:1px solid #eee4d2;color:var(--ink);text-decoration:none;line-height:1.55}.contact-item small{font-size:.68rem;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:#8b671e}.product-cards .card{border-top:4px solid var(--gold)}#start,#stop{min-width:132px;min-height:54px;font-size:1rem;letter-spacing:.5px}#device-status{font-size:.72rem;padding:8px 12px}#updated{font-weight:600}.login-card{border-top:4px solid var(--gold)}
@media(max-width:620px){body{background:#fbfaf6}.topbar{position:sticky;padding:8px 14px}.brand-logo{width:56px;height:56px}.header-actions #account{display:none}main{margin-top:16px;padding-left:14px;padding-right:14px}.app-nav{top:auto}.login-layout{gap:14px;padding-top:0}.login-story h1{font-size:1.78rem;line-height:1.13;letter-spacing:-1px;margin:8px 0 10px}.login-story>p{margin-bottom:6px}.login-story .farm-art,.login-story .promise{display:none}.login-card{padding:22px;border-radius:18px}.login-card h2{font-size:1.55rem}.login-card form{margin:18px 0 8px}.heading{margin-bottom:18px}.heading h1{font-size:1.9rem}.summary-grid{gap:9px}.summary{padding:14px}.summary strong{font-size:1.55rem}.section-title{margin-top:24px}.card{padding:20px;border-radius:16px}.card h2{margin-top:16px}.home-actions{display:grid;grid-template-columns:1fr 1fr}.home-actions button{padding:10px;font-size:.78rem}.app-nav{box-shadow:0 -10px 30px rgba(45,32,8,.08);padding:7px 6px calc(7px + env(safe-area-inset-bottom))}.app-nav button{font-size:.68rem;padding:9px 7px;min-width:0;flex:1}.why-panel{padding:24px 20px}.why-grid{grid-template-columns:1fr;gap:10px}.why-grid article{padding:16px}.contact-grid{grid-template-columns:1fr}.contact-card{padding:20px}.control-panel{display:block}.control-panel .controls{margin-top:18px;display:grid;grid-template-columns:1fr 1fr}.control-panel .controls #reset{grid-column:1/-1}#start,#stop{min-height:60px;font-size:1.08rem}.readings{overflow-x:auto;grid-template-columns:repeat(3,minmax(105px,1fr));scrollbar-width:none}.readings::-webkit-scrollbar{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Mobile layout correction: retain browser zoom and fit narrow screens. */
footer{flex-wrap:wrap}main,section,.panel,.login-card,.header-actions,.heading>*,.two-columns>*{min-width:0}input,select,textarea{max-width:100%}h1,h2,p,.contact-item{overflow-wrap:anywhere}
@media(max-width:620px){.app-nav{position:fixed;top:auto;bottom:0;left:0;right:0;margin:0;display:flex;align-items:center}.app-nav button{white-space:normal;overflow-wrap:anywhere}.header-actions{flex-wrap:wrap;justify-content:flex-end}.brand{flex-shrink:0}.section-title{flex-wrap:wrap}.parameter{grid-template-columns:minmax(0,1.3fr) minmax(0,.8fr) minmax(0,1fr)}footer{gap:12px 18px}main{padding-bottom:90px}.controls{max-width:100%}}

/* Owner dashboard 23 */

.owner-toolbar{display:flex;gap:18px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin:28px 0 12px}.owner-nav{display:flex;gap:6px;flex-wrap:wrap}.owner-nav button{background:#fff;color:#30291b;border:1px solid #d9d2c0;border-radius:24px;padding:11px 16px;font-size:15px}.owner-nav button[aria-current="page"]{background:#211a0c;color:#e4c574;border-color:#211a0c}.owner-two{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:24px}#summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));overflow:visible;gap:14px}#summary .reading{min-width:0;padding:22px}#summary strong{font-size:36px}#refresh-note,.muted{font-size:14px;color:#746f61}#fleet{margin-top:24px}#fleet .card{overflow-wrap:anywhere}#fleet .card h2{font-size:24px}#status{padding:12px 16px;border-left:3px solid #bd901d;background:#f1ead9}#audit p,#customers p{padding:16px;border-bottom:1px solid #ded8ca}#owner-login{padding:24px;background:#fff;border:1px solid #ded8ca;border-radius:16px}#workspace form{max-width:760px}#workspace textarea{width:100%}#workspace [data-owner-page]{padding-top:12px}#workspace .list-item{padding:20px;margin:16px 0;border:1px solid #ded8ca;border-radius:16px}#workspace .list-item button{margin:8px 8px 0 0}#workspace .list-item select{margin:12px 0}#attention p{border-bottom:1px solid #e7dfcd;padding-bottom:12px}.owner-badge{display:inline-block;padding:5px 10px;background:#f1ead9;border-radius:8px;font-weight:600}.owner-offline{color:#746f61}
@media(max-width:700px){.owner-two{grid-template-columns:1fr}#summary{grid-template-columns:repeat(2,minmax(0,1fr))}.owner-toolbar{align-items:stretch}.owner-nav{width:100%}.owner-nav button{flex:1 0 auto}.owner-body main{padding:24px 16px 48px}.owner-body .topbar{gap:12px;flex-wrap:wrap}.owner-body h1{font-size:38px}.owner-two .panel{padding:20px}}