:root{color-scheme:light;--bg:#f4f6f8;--ink:#192b2a;--muted:#7a898a;--line:#e8edee;--green:#26705b;--mint:#b5efcb;--blue:#618bdd;--red:#c54f49;--shadow:0 4px 20px #243c3b04}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei UI",sans-serif;font-size:14px;line-height:1.55}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.42}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid 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5px}.main{margin-left:240px;padding:34px 42px 16px;max-width:1800px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:27px;gap:20px}.breadcrumb{font-size:11px;color:#8a9898;margin-bottom:11px}.breadcrumb span{margin-left:10px}.page-subtitle{font-size:12px;color:var(--muted);margin-top:7px}.header-status{display:flex;align-items:flex-end;flex-direction:column;gap:8px}.header-status time{font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums}.badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:500;border-radius:6px;padding:5px 9px;background:#edf2f0;color:#557268;white-space:nowrap}.badge.good{background:#e8f5ed;color:#2e805b}.badge.warning{background:#fff2db;color:#a16e23}.badge.bad{background:#ffebe7;color:#b84b41}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:23px}.stat-card{background:#fff;border:1px solid #e8edee;border-radius:13px;padding:20px 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p{color:#94a199;font-size:9px;margin-top:5px}.page-footer{display:flex;justify-content:space-between;gap:15px;color:#a0aaa6;font-size:9px;padding:1px 1px 10px}.section-note{font-size:12px;color:#82938a;margin-bottom:20px}.fan-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,1fr);gap:22px}.fan-list-card{padding-bottom:12px}.fan-row{padding:15px 10px;border-top:1px solid #edf1ef;display:flex;align-items:center;gap:13px;cursor:pointer;border-radius:6px}.fan-row:hover{background:#f5faf6}.fan-row.chosen{background:#eff7f2;box-shadow:inset 3px 0 #4d9470}.fan-row-info{flex:1;min-width:0}.fan-row-info strong{font-size:12px;font-weight:550;display:block}.fan-row-info small{font-size:10px;color:#93a196;display:block;margin-top:3px}.fan-row-value{text-align:right;font-size:15px;font-weight:550;white-space:nowrap}.fan-row-value 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#e9efeb;border-radius:8px;padding:17px;background:#fafcfb;display:flex;justify-content:space-between;font-size:10px;color:#96a59b}.water-secondary strong{font-weight:500;color:#536e5c;margin-left:9px}.guard-settings h2{font-size:23px;margin:8px 0 13px}.guard-settings>p:not(.field-note){font-size:12px;line-height:1.8;color:#83988b;min-height:44px}.guard-settings>.badge{margin:10px 0 20px}.guard-settings .button+.button{margin-top:9px}.guard-settings .field-note{margin-bottom:0}.rules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.rule-index{font-size:11px;color:#99b4a3;display:block;margin-bottom:12px}.rules-grid h3{font-size:13px;margin-bottom:10px}.rules-grid p{font-size:11px;line-height:1.8;color:#8a9b8f}.event-row{display:flex;align-items:flex-start;gap:17px;padding:19px 0;border-bottom:1px solid #eef2ef}.event-row:last-child{border:0}.event-row 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#e5ece7;border-radius:15px;padding:30px;max-width:460px;width:calc(100% - 32px);color:var(--ink);box-shadow:0 30px 100px #0b2b2440}dialog::backdrop{background:#102e2359;backdrop-filter:blur(3px)}dialog h2{font-size:22px;margin:9px 0 15px}dialog p{font-size:12px;color:#7f9387;line-height:1.9;margin:12px 0}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:22px}
.login-body{display:grid;place-items:center;min-height:100vh;padding:30px;background:#edf1ee}.login-shell{display:grid;grid-template-columns:1fr 1fr;width:min(980px,100%);min-height:590px;border:1px solid #dfe7e1;border-radius:20px;overflow:hidden;box-shadow:0 20px 100px #173d3110}.login-intro{background:radial-gradient(ellipse at 70% 100%,#3b6f53 0,transparent 55%),#153d30;color:#d2e7d9;padding:42px 36px;display:flex;flex-direction:column;position:relative}.login-intro .brand{font-size:17px}.intro-copy{margin:auto 0}.intro-copy>.eyebrow{color:#9abfa5;font-size:10px}.intro-copy h1{font-size:31px;line-height:1.65;letter-spacing:0;color:#ecf5ed;margin:20px 0 20px}.intro-copy p{font-size:13px;line-height:1.9;color:#9fc1a9}.intro-bottom{font-size:10px;color:#a0c1ab;display:flex;gap:10px;align-items:center}.login-panel{padding:70px 50px 38px;background:white;display:flex;flex-direction:column;justify-content:center}.login-heading h2{font-size:23px;letter-spacing:-.5px;margin:12px 0 9px}.login-heading p{font-size:12px;color:#8b9b91;margin-bottom:28px}#login-form label{font-size:12px;font-weight:550;display:block;margin:18px 0 9px}#login-form label span{font-weight:400;font-size:9px;margin-left:5px}#login-form input{width:100%;border:1px solid #dde7e0;border-radius:8px;padding:12px 14px;background:#fbfdfb;color:#263f30;font-size:13px;outline-offset:1px}#login-form input::placeholder{color:#aab7ad;font-size:11px}#pairCode{text-transform:uppercase;letter-spacing:2px}.login-footer{font-size:10px;color:#a4b0a6;margin-top:25px;text-align:center}.error{color:#ba5546;font-size:11px;min-height:20px;margin:10px 0}.login-panel .field-note{font-size:10px;margin:11px 0}.stale .stat-number strong{color:#9aa79e}
@media(min-width:1500px){.main{padding:40px 55px}.stat-card{padding:24px}.stat-number strong{font-size:42px}.chart-wrap{height:240px}.fan-preview{grid-template-columns:repeat(4,1fr)}}@media(max-width:1150px){.sidebar{width:205px;padding:28px 15px}.main{margin-left:205px;padding:28px 24px}.brand{font-size:15px;gap:8px}.brand small{font-size:8px}.brand img{width:34px;height:34px}.stat-grid{gap:12px}.stat-card{padding:16px}.stat-number strong{font-size:31px}.metric-bottom{font-size:8px}.metric-bottom span:last-child{display:none}.card{padding:20px}.overview-grid{grid-template-columns:minmax(0,1.6fr) minmax(220px,1fr);gap:16px}.chart-legend small{display:none}.fan-preview{grid-template-columns:repeat(3,1fr)}.fan-layout{gap:16px;grid-template-columns:1.1fr 1fr}.selected-reading .badge{font-size:9px;max-width:120px}.water-grid{grid-template-columns:1fr}.toast{left:calc(50% + 102px)}}@media(max-width:800px){.sidebar{position:static;width:auto;padding:14px 18px;background:#14372f;display:block}.sidebar .brand{display:flex;font-size:15px}.sidebar .brand img{width:32px;height:32px}.sidebar .brand small{font-size:7px;margin-top:2px}.nav-label,.sidebar-bottom{display:none}.sidebar nav{flex-direction:row;margin-top:18px;overflow:auto;gap:5px;scrollbar-width:none}.nav-item{flex:1;padding:9px 9px;justify-content:center;gap:5px;font-size:11px;white-space:nowrap;border-radius:6px}.nav-item span{font-size:16px;width:18px}.main{margin-left:0;padding:22px 18px 12px}.page-header{margin-bottom:20px;gap:10px}h1{font-size:25px}.breadcrumb{font-size:9px}.page-subtitle{font-size:10px;max-width:220px}.header-status time{font-size:9px}.stat-grid{grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}.stat-card{padding:17px}.stat-number strong{font-size:34px}.metric-bottom span:last-child{display:block;font-size:8px}.overview-grid{grid-template-columns:1fr;gap:0}.card{padding:19px;margin-bottom:16px;border-radius:10px}.chart-card{min-height:305px}.chart-wrap{height:210px}.protection-card{display:none}.fan-preview{grid-template-columns:repeat(2,1fr);gap:10px}.card-heading{gap:10px;margin-bottom:18px}.card-heading h2{font-size:15px}.card-heading p{font-size:10px}.card-heading>.muted{font-size:9px}.fan-layout{grid-template-columns:1fr;gap:0}.controller-card{position:static}.fan-row{padding:12px 8px}.selected-reading .badge{font-size:11px;max-width:none}.modes button{padding:10px}.fan-list-card .card-heading{margin-bottom:10px}.section-note{font-size:10px}.water-metrics{gap:10px}.water-metrics strong{font-size:27px}.water-metrics small{font-size:9px}.water-grid{gap:0}.rules-grid{grid-template-columns:1fr;gap:23px}.rules-grid article{padding-left:35px;position:relative}.rule-index{position:absolute;left:0;top:0}.rules-grid h3{margin-bottom:6px}.event-row{flex-wrap:wrap;gap:5px 12px;padding:14px 0}.event-row time{width:auto}.event-content{flex-basis:100%;order:3}.event-row .badge{margin-left:auto;font-size:9px}.page-footer{font-size:8px}.page-footer span:first-child{max-width:60%}.toast{left:50%;bottom:20px;width:calc(100% - 36px);max-width:540px}.shutdown-banner{flex-direction:column;align-items:stretch;padding:16px}.login-shell{max-width:480px;grid-template-columns:1fr;min-height:0}.login-intro{padding:25px 28px}.intro-copy{margin:30px 0 5px}.intro-copy h1{font-size:24px;line-height:1.5;margin:12px 0 0}.intro-copy>.eyebrow,.intro-copy p,.intro-bottom{display:none}.login-panel{padding:30px 28px}.login-body{padding:22px}.login-heading h2{font-size:21px}.login-heading p{margin-bottom:20px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.mobile-menu{display:none}@media(max-width:800px){.sidebar{position:relative}.mobile-menu{display:block;position:absolute;right:18px;top:16px;background:#ffffff0d;border:1px solid #ffffff18;border-radius:6px;color:#c8dfd1;font-size:22px;width:35px;height:30px;line-height:18px}.sidebar nav{overflow:visible;gap:4px}.nav-item{min-width:0;flex-direction:column;gap:3px;padding:8px 4px;font-size:10px}.nav-item span{font-size:16px}.sidebar.menu-open .sidebar-bottom{display:block;margin-top:15px;padding-top:0}.sidebar.menu-open .device-tile{padding:10px}.sidebar.menu-open .download-link{display:inline-block;margin:14px 20px 0 5px}.sidebar.menu-open .logout{display:inline-block}.controller-card{scroll-margin-top:16px}}