:root {
  color-scheme: light;
  --navy-950:#071827;--navy-900:#0a2033;--navy-800:#11324b;
  --ink:#102536;--muted:#667b89;--bg:#eef4f6;--panel:rgba(255,255,255,.96);
  --line:#dbe6ea;--line-strong:#c7d7de;--teal:#0b8f83;--teal-dark:#087168;
  --teal-soft:#def6f1;--lime:#9bf5b8;--blue:#2968d8;--blue-soft:#e9f0ff;
  --green:#13855f;--green-soft:#e2f6ee;--red:#c83f4d;--red-soft:#fff0f1;
  --amber:#a96813;--amber-soft:#fff5dd;--radius:16px;--radius-sm:10px;
  --shadow:0 14px 40px rgba(19,49,66,.08);--shadow-hover:0 18px 44px rgba(19,49,66,.13);
}
*{box-sizing:border-box}html{min-width:320px;background:var(--bg)}
body{margin:0;min-height:100vh;font-family:Inter,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:radial-gradient(circle at 88% -10%,rgba(77,207,190,.13),transparent 30rem),linear-gradient(145deg,#f5f8fa 0%,var(--bg) 100%);-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(11,143,131,.24);outline-offset:2px}
.auth-pending .app,.auth-required .app,.auth-ready .login-shell{display:none}

/* Login */
.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.72fr);overflow:hidden;background:var(--navy-950)}
.login-visual{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:space-between;padding:clamp(34px,5vw,72px);color:#fff;overflow:hidden;isolation:isolate}
.login-visual::before,.login-visual::after{content:"";position:absolute;z-index:-1;border-radius:50%}
.login-visual::before{width:42rem;height:42rem;right:-10rem;top:-16rem;background:radial-gradient(circle,rgba(24,176,159,.32),transparent 68%)}
.login-visual::after{width:34rem;height:34rem;left:-14rem;bottom:-15rem;border:1px solid rgba(155,245,184,.12);box-shadow:0 0 0 80px rgba(155,245,184,.025),0 0 0 160px rgba(155,245,184,.018)}
.login-brand-lockup,.login-card-brand{display:flex;align-items:center;gap:13px}.login-brand-lockup strong{display:block;font-size:20px;letter-spacing:-.02em}.login-brand-lockup span{display:block;margin-top:3px;color:#8faaba;font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.login-copy{max-width:720px;margin:auto 0;padding:48px 0}.login-copy .eyebrow{color:var(--lime)}.login-copy h2{max-width:680px;margin:14px 0 22px;font-size:clamp(42px,6vw,84px);line-height:.98;letter-spacing:-.055em}.login-copy>p:last-child{max-width:590px;margin:0;color:#a9bdc9;font-size:clamp(16px,1.5vw,20px);line-height:1.65}
.login-signal-card{width:min(100%,580px);padding:18px 20px;border:1px solid rgba(181,225,218,.14);border-radius:var(--radius);background:rgba(20,52,71,.48);box-shadow:inset 0 1px rgba(255,255,255,.04);backdrop-filter:blur(12px)}
.login-signal-card>div:first-child{display:flex;align-items:center;gap:9px;font-size:13px}.login-signal-card small{color:#829baa;font-size:11px;letter-spacing:.04em}
.signal-dot,.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(155,245,184,.1),0 0 15px rgba(155,245,184,.55)}
.signal-bars{height:44px;display:flex;align-items:end;gap:7px;margin:18px 0 14px}.signal-bars i{flex:1;min-width:8px;border-radius:4px 4px 1px 1px;background:linear-gradient(#67dfcd,#138d80);opacity:.9}.signal-bars i:nth-child(1){height:30%}.signal-bars i:nth-child(2){height:56%}.signal-bars i:nth-child(3){height:42%}.signal-bars i:nth-child(4){height:74%}.signal-bars i:nth-child(5){height:50%}.signal-bars i:nth-child(6){height:88%}.signal-bars i:nth-child(7){height:67%}.signal-bars i:nth-child(8){height:100%;background:var(--lime)}
.login-card{align-self:center;width:min(calc(100% - 48px),470px);margin:24px auto;display:grid;gap:18px;padding:clamp(28px,4vw,48px);border-color:rgba(255,255,255,.7);box-shadow:0 28px 80px rgba(0,12,23,.34)}.login-card-brand{display:none}.login-card h1{margin:-4px 0 0;font-size:clamp(32px,4vw,44px);letter-spacing:-.04em}.login-card .message{max-width:350px;margin-bottom:8px}.login-card label span{color:#405765;font-weight:650}.login-card input{min-height:48px;padding:0 14px}.login-card button{min-height:50px;margin-top:2px}.login-error{min-height:18px;margin:-4px 0;color:var(--red);font-size:13px}

/* Shared */
.mark{width:46px;height:46px;flex:0 0 46px;display:grid;place-items:center;border-radius:14px 8px 14px 8px;color:#09251e;background:linear-gradient(145deg,#b2ffc8,#65e5a4);box-shadow:inset 0 1px rgba(255,255,255,.65),0 8px 20px rgba(47,210,142,.18);font-size:12px;font-weight:900;letter-spacing:-.06em}
.panel{background:var(--panel);border:1px solid rgba(199,215,222,.78);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel h2,.panel h3,.topbar h2,.brand h1,.brand p{margin:0}.panel h3{font-size:16px;letter-spacing:-.015em}
.eyebrow{margin:0 0 7px;color:var(--teal);font-size:11px;font-weight:850;letter-spacing:.13em;text-transform:uppercase}
.message,.timestamp,.page-subtitle{margin:0;color:var(--muted);font-size:12px;line-height:1.55}.page-subtitle{margin-top:7px;font-size:13px}
label{display:grid;gap:7px;color:var(--muted);font-size:11px;font-weight:650}
input,select,textarea{width:100%;min-height:42px;padding:0 12px;color:var(--ink);background:#fbfdfe;border:1px solid var(--line-strong);border-radius:var(--radius-sm);transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}
input:hover,select:hover{border-color:#9fb9c3}input:focus,select:focus{border-color:var(--teal);background:#fff;box-shadow:0 0 0 4px rgba(11,143,131,.08)}textarea{min-height:220px;padding:12px;resize:vertical;font-family:"Cascadia Mono",Consolas,monospace;font-size:12px;line-height:1.5}
button{min-height:42px;padding:0 14px;color:var(--ink);background:#fff;border:1px solid var(--line-strong);border-radius:var(--radius-sm);cursor:pointer;font-weight:700;transition:transform .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease}button:hover{border-color:#9bb3bd;background:#f8fbfc;transform:translateY(-1px)}button:active{transform:translateY(0)}button.primary,.button-link{color:#fff;background:linear-gradient(135deg,var(--teal),var(--teal-dark));border-color:var(--teal-dark);box-shadow:0 8px 18px rgba(11,143,131,.16)}button.primary:hover,.button-link:hover{background:linear-gradient(135deg,#0da092,#07665f);box-shadow:0 10px 22px rgba(11,143,131,.24)}

/* Shell */
.app{min-height:100vh;display:grid;grid-template-columns:260px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;min-width:0;display:flex;flex-direction:column;gap:18px;padding:22px 18px 18px;color:#fff;background:radial-gradient(circle at 15% 4%,rgba(47,197,178,.18),transparent 15rem),linear-gradient(175deg,var(--navy-900),var(--navy-950));border-right:1px solid rgba(160,204,214,.12);overflow-y:auto}
.brand{display:flex;align-items:center;gap:12px;min-height:54px;padding:0 5px 8px}.brand h1{font-size:19px;letter-spacing:-.03em}.brand p{margin-top:3px;color:#87a1b0;font-size:10px;letter-spacing:.045em;text-transform:uppercase}
.nav{display:grid;gap:6px;padding-bottom:4px}.nav-button{display:flex;align-items:center;justify-content:flex-start;gap:11px;min-height:45px;padding:0 12px;color:#a9bdc8;background:transparent;border-color:transparent;text-align:left}.nav-icon{width:23px;height:23px;display:grid;place-items:center;border:1px solid rgba(176,208,215,.17);border-radius:7px;color:#7894a3;font-size:11px;font-weight:900}.nav-button:hover{color:#fff;background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.04)}.nav-button.active{color:#eafff2;background:linear-gradient(90deg,rgba(67,207,173,.2),rgba(67,207,173,.07));border-color:rgba(135,240,187,.15);box-shadow:inset 3px 0 var(--lime)}.nav-button.active .nav-icon{color:#09251e;background:var(--lime);border-color:var(--lime)}
.sidebar .panel{color:var(--ink);background:rgba(250,253,253,.97);border:0;border-radius:13px;box-shadow:none}.config-panel,.status-panel{display:grid;gap:13px;padding:15px}.config-panel h2,.status-panel h2{font-size:13px;letter-spacing:.01em}.config-panel .message{padding-top:2px;font-size:10px}
.status{min-height:39px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:9px;font-size:12px;font-weight:800}.status::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 0 4px currentColor;opacity:.88}.status.idle{color:#617581;background:#edf2f4}.status.ok{color:var(--green);background:var(--green-soft)}.status.error{color:var(--red);background:var(--red-soft)}
.account-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:3px 10px;margin-top:auto;padding:14px 5px 2px;color:#7893a2;font-size:10px;border-top:1px solid rgba(169,198,208,.12)}.account-panel strong{color:#e8f2f6;font-size:12px;overflow:hidden;text-overflow:ellipsis}.account-panel button{grid-column:2;grid-row:1/3;min-height:34px;padding:0 10px;color:#a9c0ca;background:transparent;border-color:rgba(184,211,219,.17);font-size:10px}
.content{min-width:0;padding:clamp(20px,2.4vw,36px)}.view{display:none;gap:20px;align-content:start;max-width:1660px;margin:0 auto}.view.active{display:grid;animation:enter .28s ease both}@keyframes enter{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.topbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}.topbar h2{font-size:clamp(23px,2.2vw,32px);line-height:1.12;letter-spacing:-.04em}.toolbar{display:flex;flex-wrap:wrap;align-items:end;justify-content:flex-end;gap:10px}.toolbar label{min-width:170px}.button-link{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border:1px solid var(--teal-dark);border-radius:var(--radius-sm);text-decoration:none;font-size:13px;font-weight:750}
.class-card{min-width:215px;padding:15px 17px;border:1px solid #b9ded8;border-radius:15px;background:linear-gradient(145deg,#effbf8,#e4f5f1);box-shadow:0 10px 25px rgba(20,91,83,.07)}.class-card span,.class-card small{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em}.class-card span{display:flex;align-items:center;gap:8px}.class-card strong{display:block;margin:7px 0 3px;color:#0a5f58;font-size:22px;letter-spacing:-.035em}.live-dot{width:6px;height:6px;background:var(--green);box-shadow:0 0 0 4px rgba(19,133,95,.1)}
.class-card.status-alert{border-color:#e4a0a7;background:linear-gradient(145deg,#fff4f5,#ffe9eb)}.class-card.status-alert strong{color:var(--red)}.class-card.status-alert .live-dot{background:var(--red);box-shadow:0 0 0 4px rgba(200,63,77,.1)}.class-card.status-offline{filter:saturate(.25);opacity:.78}

/* Data surfaces */
.particle-grid{display:grid;grid-template-columns:repeat(6,minmax(130px,1fr));gap:12px}.metric{position:relative;min-width:0;min-height:148px;padding:18px 16px 16px;overflow:hidden;border:1px solid rgba(197,214,220,.82);border-radius:15px;background:var(--panel);box-shadow:0 8px 25px rgba(21,53,69,.055);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.metric::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:#b8d9d5}.metric:hover{transform:translateY(-2px);border-color:#b1cbc8;box-shadow:var(--shadow-hover)}.metric span{display:block;color:#274555;font-size:clamp(18px,1.5vw,23px);font-weight:850;letter-spacing:-.035em}.metric strong{display:block;margin:18px 0 12px;overflow:hidden;color:#143044;font-size:clamp(25px,2.1vw,34px);line-height:.92;letter-spacing:-.05em;font-variant-numeric:tabular-nums;text-overflow:ellipsis}.metric small{display:block;color:#7c909c;font-size:10px;letter-spacing:.02em}.metric.metric-alarm{border-color:#e29aa2;background:var(--red-soft);animation:alarmPulse 2s ease-in-out infinite}.metric.metric-alarm::before{background:var(--red)}.metric.metric-alarm span,.metric.metric-alarm strong{color:var(--red)}@keyframes alarmPulse{50%{box-shadow:0 0 0 4px rgba(200,63,77,.08),var(--shadow)}}
.main-grid{display:grid;grid-template-columns:minmax(480px,1.7fr) minmax(270px,.72fr);gap:18px}.chart-panel{grid-row:span 2;padding:20px}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.panel-header select{width:auto;min-width:120px}canvas{width:100%;height:clamp(280px,38vh,450px);display:block;border:1px solid #e2ebee;border-radius:13px;background:linear-gradient(180deg,#fbfefe,#f6fafb)}
.env-panel,.alarm-panel,.table-panel,.settings-card{padding:20px}.env-list,.alarm-list{display:grid;gap:0;margin-top:12px}.env-list div,.alarm-list div{min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid #e6edef}.env-list div:last-child,.alarm-list div:last-child{border-bottom:0}.env-list span,.alarm-list span{color:var(--muted);font-size:11px}.env-list strong,.alarm-list strong{font-size:12px;font-variant-numeric:tabular-nums}.alarm-on strong{color:var(--red)}.alarm-off strong{color:var(--green)}.alarm-pending strong{color:var(--amber)}
.device-status-row{width:100%;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 11px;margin-bottom:7px;background:#f5f9fa;border-color:transparent}.device-status-row strong{font-size:10px;text-transform:uppercase;letter-spacing:.045em}.device-status-row.selected{color:#075f58;border-color:#9dd8cf;background:var(--teal-soft)}.device-status-row.alarm-active{color:var(--red);border-color:#efb1b7;background:var(--red-soft)}

/* Tables and settings */
.table-wrap{width:100%;overflow:auto;border:1px solid #e1eaed;border-radius:12px}table{width:100%;min-width:780px;border-collapse:separate;border-spacing:0;font-size:12px}th,td{padding:13px 14px;border-bottom:1px solid #e5edef;text-align:left;white-space:nowrap}th{position:sticky;top:0;z-index:1;color:#617784;background:#f4f8f9;font-size:10px;font-weight:800;letter-spacing:.055em;text-transform:uppercase}tbody tr:last-child td{border-bottom:0}tbody tr:hover td{background:#f8fbfc}tr.time-group-start td{border-top:2px solid #b8cbd2}tr.history-alarm td{color:#922c38;background:var(--red-soft);font-weight:700}tr.history-pending td{color:#80520e;background:var(--amber-soft)}td.level-error{color:var(--red);font-weight:800}td.level-info{color:var(--green);font-weight:800}
.settings-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.65fr);gap:18px;align-items:start}.settings-card{display:grid;gap:16px;align-content:start}.room-manager,.device-editor-list,.storage-list{display:grid;gap:12px}.field-grid,.actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.device-editor-header{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:11px;font-weight:750}.device-editor-row{display:grid;grid-template-columns:minmax(150px,1.1fr) minmax(160px,1.2fr) minmax(90px,.7fr) minmax(90px,.7fr) auto;gap:10px;align-items:end;padding:14px;border:1px solid var(--line);border-radius:12px;background:#f6f9fa}.device-editor-row.customer-name-row{grid-template-columns:minmax(180px,1fr) minmax(180px,1fr)}.locked-setting{min-height:42px;display:grid;gap:7px;color:var(--muted);font-size:11px}.locked-setting strong{min-height:42px;display:flex;align-items:center;padding:0 12px;color:#7d8e98;background:#fff;border:1px dashed var(--line-strong);border-radius:var(--radius-sm);font-size:11px}.storage-list{gap:0}.storage-list div{min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #e6edef}.storage-list span{color:var(--muted);font-size:11px}.storage-list strong{font-size:13px;text-align:right}.icon-button{width:42px;min-width:42px;padding:0;color:var(--red);font-weight:850}.toggle-row{grid-template-columns:auto 1fr;align-items:center;gap:10px;padding:11px;color:var(--ink);background:#f6f9fa;border:1px solid var(--line);border-radius:var(--radius-sm)}.toggle-row input{width:18px;min-height:18px;accent-color:var(--teal)}.toggle-row strong,.toggle-row small{display:block}.toggle-row small{margin-top:2px;color:var(--muted)}.advanced-map{padding-top:12px;border-top:1px solid var(--line)}.advanced-map summary{margin-bottom:12px;color:var(--muted);cursor:pointer;font-weight:750}

@media(max-width:1280px){.particle-grid{grid-template-columns:repeat(3,minmax(150px,1fr))}.metric{min-height:118px}}
@media(max-width:980px){.login-shell{grid-template-columns:1fr;align-content:center;padding:22px;background:linear-gradient(155deg,var(--navy-950),var(--navy-800))}.login-visual{display:none}.login-card{width:min(100%,470px);margin:auto}.login-card-brand{display:flex;margin-bottom:8px}.app{grid-template-columns:1fr}.sidebar{position:static;height:auto;padding:14px 18px;gap:12px;overflow:visible}.brand{padding-bottom:2px}.nav{grid-template-columns:repeat(4,minmax(0,1fr));order:2}.nav-button{justify-content:center;min-height:42px;padding:0 8px}.nav-icon{display:none}.config-panel,.status-panel{display:none}.account-panel{position:absolute;top:19px;right:18px;width:auto;margin:0;padding:0;border:0}.account-panel>span,.account-panel>strong{display:none}.content{padding:22px}.main-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chart-panel{grid-column:1/-1}.settings-grid{grid-template-columns:1fr}}
@media(max-width:650px){.login-shell{padding:12px}.login-card{width:100%;padding:28px 22px}.sidebar{padding:12px}.brand .mark{width:40px;height:40px;flex-basis:40px}.brand p{display:none}.account-panel{top:15px;right:12px}.nav{gap:4px}.nav-button{font-size:11px}.content{padding:16px 12px 28px}.view{gap:14px}.topbar{min-height:auto;align-items:stretch;flex-direction:column}.topbar h2{font-size:24px}.class-card{width:100%;min-width:0}.particle-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.metric{min-height:112px;padding:15px 13px}.metric strong{font-size:25px}.main-grid,.settings-grid,.field-grid,.actions,.device-editor-row,.device-editor-row.customer-name-row{grid-template-columns:1fr}.chart-panel,.env-panel,.alarm-panel,.table-panel,.settings-card{padding:15px}canvas{height:clamp(240px,45vh,330px)}.toolbar,.device-editor-header{align-items:stretch;flex-direction:column}.toolbar label{min-width:0;width:100%}.button-link,.toolbar button,.device-editor-header button{width:100%}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* Split particle cards: tinted title band above a white reading area. */
.metric{--metric-pad:16px;padding:0 var(--metric-pad) 16px;background:#fff}
.metric span{margin:0 calc(var(--metric-pad) * -1);padding:16px var(--metric-pad) 15px;background:#e9f7f3;border-bottom:1px solid #c9e3dd}
.metric strong{margin:20px 0 12px}
.metric.metric-alarm{background:#fff;border-color:#e29aa2}
.metric.metric-alarm span{color:var(--red);background:#ffe9ec;border-bottom-color:#efb1b8}
.metric.metric-alarm small{color:#9a5960}
@media(max-width:650px){.metric{--metric-pad:13px;padding:0 var(--metric-pad) 14px}.metric span{padding:14px var(--metric-pad) 13px}.metric strong{margin-top:17px}}

/* Per-device live readings replace the separate environment and alarm panels. */
.main-grid{grid-template-columns:minmax(520px,1.5fr) minmax(360px,1fr);align-items:start}
.chart-panel{grid-row:auto}
.device-readings-panel{padding:20px}
.current-device-list{display:grid;gap:14px;margin-top:16px}
.current-device-card{overflow:hidden;border:1px solid var(--line);border-radius:13px;background:#fff}
.current-device-card.selected{border-color:#9dd8cf;box-shadow:0 0 0 3px rgba(11,143,131,.06)}
.current-device-card.alarm-active{border-color:#e29aa2}
.current-device-header{width:100%;min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 13px;border:0;border-bottom:1px solid #c9e3dd;border-radius:0;background:#e9f7f3;text-align:left}
.current-device-header:hover{border-color:#b8dcd4;background:#def2ed;transform:none}
.current-device-header>span{min-width:0;display:grid;gap:3px}.current-device-header b{overflow:hidden;text-overflow:ellipsis;font-size:14px}.current-device-header small{color:var(--muted);font-size:9px;font-weight:500}.current-device-header>strong{color:var(--green);font-size:10px;letter-spacing:.06em;text-transform:uppercase}
.current-device-card.alarm-active .current-device-header{background:#ffe9ec;border-bottom-color:#efb1b8}.current-device-card.alarm-active .current-device-header>strong{color:var(--red)}
.reading-group{padding:13px}.reading-group+.reading-group{padding-top:3px}.reading-group h4{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 9px;color:#526a77;font-size:10px;letter-spacing:.07em;text-transform:uppercase}.reading-group h4 small{color:#8b9da6;font-size:8px;font-weight:600;text-transform:none}
.current-reading-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.particle-readings{grid-template-columns:repeat(3,minmax(0,1fr))}
.current-reading{min-width:0;padding:9px 8px;border:1px solid #e2eaed;border-radius:8px;background:#f8fbfc}.current-reading span{display:block;overflow:hidden;color:#718691;font-size:9px;white-space:nowrap;text-overflow:ellipsis}.current-reading strong{display:block;margin-top:5px;overflow:hidden;color:#183447;font-size:13px;font-variant-numeric:tabular-nums;text-overflow:ellipsis}.current-reading strong small{color:#718691;font-size:8px;font-weight:600}.current-reading.reading-alert{border-color:#efb1b8;background:#fff0f1}.current-reading.reading-alert span,.current-reading.reading-alert strong{color:var(--red)}
@media(max-width:980px){.device-readings-panel{grid-column:1/-1}.particle-readings{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:650px){.current-reading-grid,.particle-readings{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Customer-managed device connections. */
.device-editor-row{grid-template-columns:minmax(150px,1.1fr) minmax(150px,1.05fr) minmax(78px,.55fr) minmax(78px,.55fr) auto}
.device-editor-row label>span{display:flex;align-items:center;justify-content:space-between;gap:8px}
.device-connection{overflow:hidden;color:#8b6b28;font-size:9px;font-weight:700;white-space:nowrap;text-overflow:ellipsis}
.device-connection.online{color:var(--green)}
.device-empty{padding:22px;border:1px dashed var(--line-strong);border-radius:12px;color:var(--muted);background:#f8fbfc;text-align:center;font-size:12px}
.remove-device-btn{width:auto;min-width:70px;padding:0 10px}
@media(max-width:650px){.device-editor-row{grid-template-columns:1fr}}

/* Guided workspace settings. */
.cleanroom-picker-card{display:grid;grid-template-columns:auto minmax(190px,.8fr) minmax(220px,1fr) minmax(220px,1fr);gap:16px;align-items:end;padding:20px}
.step-number{width:34px;height:34px;display:grid;place-items:center;align-self:center;border-radius:10px;color:#075f58;background:#daf4ed;border:1px solid #b8e2d8;font-size:13px;font-weight:900}
.step-copy{align-self:center}.step-copy h3,.step-copy p{margin:0}.step-copy h3{font-size:16px;letter-spacing:-.02em}.step-copy p{margin-top:4px;color:var(--muted);font-size:11px;line-height:1.45}
.settings-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,300px);gap:18px;align-items:start}.settings-main,.settings-aside{display:grid;gap:18px}.settings-aside{position:sticky;top:20px}
.settings-section{padding:0;overflow:hidden}.settings-section-header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:13px;align-items:center;padding:18px 20px;border-bottom:1px solid #e2ebed;background:linear-gradient(135deg,#fbfefe,#f4faf8)}.settings-section-header .step-number{align-self:center}.settings-section-header>button{min-width:118px}.delay-badge{padding:7px 10px;border-radius:999px;color:#7a5b18;background:#fff6dd;border:1px solid #efddb0;font-size:9px;font-weight:800;letter-spacing:.03em;text-transform:uppercase}
.settings-section>.device-editor-list,.settings-section>.profile-field,.settings-section>.alarm-rule-grid{margin:18px 20px}.section-note{margin:0;padding:13px 20px;color:#657b86;background:#f7fafb;border-top:1px solid #e5edef;font-size:10px;line-height:1.5}
.device-editor-list{gap:14px}.device-editor-row{display:block;padding:0;overflow:hidden;background:#fff;border-color:#dbe7e9}.device-row-header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:11px;align-items:center;padding:12px 14px;background:#f3faf8;border-bottom:1px solid #dcebe7}.device-index{width:28px;height:28px;display:grid;place-items:center;border-radius:8px;color:#08776e;background:#d9f2ec;font-size:11px;font-weight:900}.device-row-header>div{min-width:0;display:grid;gap:2px}.device-row-header strong{overflow:hidden;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.device-connection{display:block;color:#8b6b28;font-size:9px}.device-connection.online{color:var(--green)}.remove-device-btn{min-height:34px;padding:0 10px;color:var(--red);background:transparent;border-color:#ecc8cc;font-size:10px}.remove-device-btn:hover{color:#9d2836;background:#fff0f1;border-color:#e5a8af}.device-fields{display:grid;grid-template-columns:minmax(150px,1.2fr) minmax(150px,1fr) minmax(80px,.45fr) minmax(80px,.45fr);gap:10px;padding:14px}.device-fields label>span{display:block}
.profile-field{max-width:420px}.alarm-rule-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.alarm-rule-card{display:grid;gap:14px;padding:15px;border:1px solid #dfe9eb;border-radius:12px;background:#f8fbfc}.alarm-rule-card>div:first-child{display:grid;gap:3px}.alarm-rule-card strong{font-size:13px}.alarm-rule-card>div:first-child>span{color:var(--muted);font-size:9px}.alarm-rule-card.particle-rule{grid-column:1/-1;grid-template-columns:minmax(0,1fr) minmax(180px,.45fr);align-items:end}.range-fields{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;align-items:end}.range-separator{padding-bottom:13px;color:var(--muted);font-size:10px}
.settings-save-bar{position:sticky;bottom:14px;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 16px;border-color:#c9dcde;box-shadow:0 14px 36px rgba(15,48,62,.14)}.save-state{min-width:0;display:flex;align-items:center;gap:11px}.save-state-dot{width:9px;height:9px;flex:0 0 9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(19,133,95,.1)}.save-state-dot.dirty{background:var(--amber);box-shadow:0 0 0 4px rgba(179,119,24,.1)}.save-state-dot.error{background:var(--red);box-shadow:0 0 0 4px rgba(200,63,77,.1)}.save-state>div{min-width:0;display:grid;gap:3px}.save-state strong{font-size:12px}.save-state small{overflow:hidden;color:var(--muted);font-size:9px;text-overflow:ellipsis;white-space:nowrap}.save-actions{display:flex;gap:9px}.save-actions button{min-width:118px}button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.settings-help-card{display:flex;gap:12px;padding:17px;background:linear-gradient(145deg,#eefaf7,#e5f4f0);border-color:#c4e2da}.help-icon{width:28px;height:28px;flex:0 0 28px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--teal);font-family:Georgia,serif;font-weight:800}.settings-help-card h3,.settings-help-card p{margin:0}.settings-help-card h3{font-size:13px}.settings-help-card p{margin-top:5px;color:#55716d;font-size:10px;line-height:1.55}.data-details{overflow:hidden}.data-details summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:17px;cursor:pointer;list-style:none}.data-details summary::-webkit-details-marker{display:none}.data-details summary>span:first-child{display:grid;gap:3px}.data-details summary strong{font-size:13px}.data-details summary small{color:var(--muted);font-size:9px}.details-chevron{color:var(--muted);transition:transform .18s ease}.data-details[open] .details-chevron{transform:rotate(180deg)}.data-details .storage-list{padding:0 17px;border-top:1px solid #e5edef}.data-details .storage-list div{min-height:46px}.data-details .technical-stat{opacity:.66}.data-details>button{width:calc(100% - 34px);margin:0 17px 17px}
.has-unsaved-changes .settings-save-bar{border-color:#e3c88f}
#settingsView input:invalid:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(200,63,77,.12)}
@media(max-width:1180px){.cleanroom-picker-card{grid-template-columns:auto minmax(180px,1fr) minmax(180px,1fr)}.cleanroom-picker-card .step-copy{grid-column:2/-1}.settings-layout{grid-template-columns:1fr}.settings-aside{position:static;grid-template-columns:1fr 1fr}}
@media(max-width:720px){.cleanroom-picker-card{grid-template-columns:auto 1fr}.cleanroom-picker-card>label{grid-column:1/-1}.settings-section-header{grid-template-columns:auto 1fr}.settings-section-header>button,.settings-section-header>.delay-badge{grid-column:1/-1;width:100%;text-align:center}.device-fields,.alarm-rule-grid,.alarm-rule-card.particle-rule{grid-template-columns:1fr}.alarm-rule-card.particle-rule{align-items:stretch}.settings-aside{grid-template-columns:1fr}.settings-save-bar{position:static;align-items:stretch;flex-direction:column}.save-actions{display:grid;grid-template-columns:1fr 1fr}.save-actions button{min-width:0}.save-state small{white-space:normal}}
@media(max-width:430px){.device-row-header{grid-template-columns:auto minmax(0,1fr)}.device-row-header .remove-device-btn{grid-column:1/-1;width:100%}.range-fields{grid-template-columns:1fr}.range-separator{display:none}.save-actions{grid-template-columns:1fr}}

/* Settings console redesign v2. */
.settings-view{max-width:1480px;gap:16px}.settings-topbar{min-height:72px}.settings-topbar h2{font-size:clamp(26px,2.2vw,34px)}
.settings-sync-mark{display:flex;align-items:center;gap:11px;min-width:154px;padding:11px 14px;border:1px solid #cde1df;border-radius:13px;background:rgba(255,255,255,.7);box-shadow:0 8px 24px rgba(24,67,79,.045);backdrop-filter:blur(10px)}.settings-sync-mark>div{display:grid;gap:2px}.settings-sync-mark small{color:var(--muted);font-size:9px;font-weight:750;letter-spacing:.06em;text-transform:uppercase}.settings-sync-mark strong{font-size:12px}.sync-pulse{position:relative;width:10px;height:10px;flex:0 0 10px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(19,133,95,.1)}.sync-pulse::after{content:"";position:absolute;inset:-5px;border:1px solid rgba(19,133,95,.3);border-radius:50%;animation:syncPulse 2.4s ease-out infinite}@keyframes syncPulse{70%,100%{transform:scale(1.5);opacity:0}}
.settings-page{display:grid;gap:16px}.settings-context-card{position:relative;display:grid;grid-template-columns:minmax(250px,.72fr) minmax(440px,1.28fr);gap:24px;align-items:center;padding:18px 20px;overflow:hidden;background:linear-gradient(115deg,rgba(255,255,255,.98),rgba(247,252,251,.96));box-shadow:0 10px 30px rgba(19,49,66,.065)}.settings-context-card::after{content:"";position:absolute;inset:0 0 0 auto;width:4px;background:linear-gradient(180deg,var(--teal),#71d8ba)}
.context-intro,.surface-title{min-width:0;display:flex;align-items:center;gap:13px}.context-intro>div,.surface-title>div{min-width:0}.context-intro h3,.context-intro p,.surface-title h3,.surface-title p{margin:0}.context-intro h3,.surface-title h3{font-size:16px;letter-spacing:-.025em}.context-intro>div>p:last-child,.surface-title>div>p:last-child{margin-top:3px;color:var(--muted);font-size:10px;line-height:1.45}.card-kicker{margin-bottom:3px!important;color:var(--teal)!important;font-size:8px!important;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.section-symbol{width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;border-radius:13px 7px 13px 7px;color:#dffdf2;background:linear-gradient(145deg,#12394b,#0a2638);box-shadow:0 8px 18px rgba(9,39,57,.14);font-size:9px;font-weight:900;letter-spacing:.08em}.device-symbol{color:#dffdf2;background:linear-gradient(145deg,#0d7f75,#075a55)}.alarm-symbol{color:#6c4810;background:linear-gradient(145deg,#fff1bf,#f2d47e);box-shadow:0 8px 18px rgba(133,93,20,.1)}
.context-fields{display:grid;grid-template-columns:minmax(190px,.8fr) minmax(240px,1.2fr);gap:12px}.context-fields label>span,.device-fields label>span,.alarm-settings-body label>span{color:#536a78;font-size:9px;font-weight:800;letter-spacing:.02em}.context-fields input,.context-fields select{min-height:44px;background:#fff}
.settings-workbench{display:grid;grid-template-columns:minmax(440px,1.28fr) minmax(340px,.82fr);gap:16px;align-items:start}.settings-side-stack{min-width:0;display:grid;gap:14px}.settings-surface{min-width:0;overflow:hidden;background:rgba(255,255,255,.98);box-shadow:0 12px 34px rgba(19,49,66,.065)}.surface-header{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 17px;border-bottom:1px solid #e1ebed;background:linear-gradient(115deg,#fbfefe,#f4faf8)}
.soft-primary{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:112px;min-height:38px;color:#08736a;background:#e4f7f2;border-color:#b9ded5;font-size:11px}.soft-primary span{font-size:15px;line-height:1}.soft-primary:hover{color:#075f58;background:#d6f2eb;border-color:#98d1c4}.delay-badge{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;padding:7px 9px;color:#705019;background:#fff6dc;border-color:#ead79f}.delay-badge i{width:6px;height:6px;border-radius:50%;background:#d59a2c;box-shadow:0 0 0 3px rgba(213,154,44,.12)}
.device-editor-list{display:grid;gap:11px;padding:14px 16px}.device-editor-row{display:block;padding:0;overflow:hidden;border:1px solid #dbe7e9;border-radius:13px;background:#fff;box-shadow:0 6px 18px rgba(20,55,70,.035);transition:border-color .18s ease,box-shadow .18s ease}.device-editor-row:hover{border-color:#bad5d2;box-shadow:0 9px 24px rgba(20,65,74,.07)}.device-row-header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:11px;align-items:center;padding:11px 13px;background:#f5faf9;border-bottom:1px solid #e2ecea}.device-index{width:31px;height:31px;display:grid;place-items:center;border-radius:9px;color:#fff;background:linear-gradient(145deg,#148f83,#087169);box-shadow:0 6px 14px rgba(11,143,131,.16);font-size:9px;font-weight:900;letter-spacing:.04em}.device-row-header>div{min-width:0;display:grid;gap:3px}.device-row-header strong{overflow:hidden;font-size:12px;letter-spacing:-.01em;text-overflow:ellipsis;white-space:nowrap}.device-connection{display:flex;align-items:center;gap:5px;color:#8b6b28;font-size:8px;font-weight:700}.device-connection i{width:5px;height:5px;flex:0 0 5px;border-radius:50%;background:#c69a48;box-shadow:0 0 0 3px rgba(198,154,72,.1)}.device-connection.online{color:var(--green)}.device-connection.online i{background:var(--green);box-shadow:0 0 0 3px rgba(19,133,95,.1)}.remove-device-btn{min-height:31px;padding:0 9px;color:#a94751;background:transparent;border-color:transparent;font-size:9px}.remove-device-btn:hover{color:#912d39;background:#fff0f1;border-color:#efc4c8}.device-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 12px;padding:13px}.device-fields input{min-height:40px;background:#fbfdfe}.device-empty{margin:14px 16px;padding:28px 18px;border-color:#c9dcdf;background:#f7fbfb}.surface-note{min-height:49px;display:flex;align-items:center;gap:9px;padding:10px 16px;color:#607783;background:#f7fafb;border-top:1px solid #e6edef}.surface-note>span{width:20px;height:20px;flex:0 0 20px;display:grid;place-items:center;border:1px solid #bcd1d5;border-radius:50%;color:#50727a;font-family:Georgia,serif;font-size:10px;font-weight:800}.surface-note p{margin:0;font-size:9px;line-height:1.5}
.alarm-settings-body{display:grid;gap:10px;padding:14px 15px 15px}.alarm-settings-body .profile-field{max-width:none}.alarm-settings-body input{min-height:40px;background:#fff}.alarm-rule-card{display:grid;gap:10px;padding:12px;border:1px solid #e0eaec;border-radius:11px;background:#f8fbfc}.alarm-rule-card.particle-rule{grid-template-columns:minmax(0,1fr) minmax(126px,.55fr);align-items:end}.rule-heading{min-width:0;display:flex!important;grid-template-columns:none!important;flex-direction:row!important;align-items:center;gap:9px}.rule-heading>div{min-width:0;display:grid;gap:2px}.rule-heading strong{font-size:11px}.rule-heading small{color:var(--muted);font-size:8px}.rule-dot{width:8px;height:28px;flex:0 0 8px;border-radius:999px;background:var(--teal)}.temperature-dot{background:#e29b37}.humidity-dot{background:#4e85d6}.range-fields{display:grid;grid-template-columns:1fr auto 1fr;gap:7px;align-items:end}.range-separator{padding-bottom:12px;color:#90a1aa;font-size:11px}.alarm-footnote{margin:1px 1px 0;padding-top:10px;color:#667c87;border-top:1px solid #e8eff0;font-size:8px;line-height:1.55}
.settings-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.settings-help-card{min-height:105px;display:flex;align-items:flex-start;gap:10px;padding:14px;background:linear-gradient(145deg,#effaf7,#e5f4f0);border-color:#c8e2dc;box-shadow:0 8px 24px rgba(20,91,83,.045)}.help-icon{width:24px;height:24px;flex-basis:24px;font-size:11px}.settings-help-card h3{font-size:11px}.settings-help-card p{font-size:8px;line-height:1.5}.data-details{min-height:105px;background:#fff;box-shadow:0 8px 24px rgba(19,49,66,.045)}.data-details summary{padding:14px}.data-details summary strong{font-size:11px}.data-details summary small{font-size:8px}.data-details .storage-list{padding:0 14px}.data-details .storage-list div{min-height:38px}.data-details .storage-list span{font-size:9px}.data-details .storage-list strong{font-size:10px}.data-details>button{width:calc(100% - 28px);min-height:34px;margin:0 14px 14px;font-size:9px}
.settings-save-bar{position:sticky;bottom:12px;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 14px;border-color:#bdd3d5;background:rgba(255,255,255,.92);box-shadow:0 16px 42px rgba(12,44,61,.16);backdrop-filter:blur(14px)}.save-state{display:flex;align-items:center;gap:10px}.save-state-dot{width:8px;height:8px;flex-basis:8px}.save-state strong{font-size:11px}.save-state small{font-size:8px}.save-actions{display:flex;gap:8px}.save-actions button{min-width:104px;min-height:38px;font-size:10px}.has-unsaved-changes .settings-save-bar{border-color:#dbbd7e;background:rgba(255,252,244,.95)}
#settingsView input:invalid:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(200,63,77,.12)}
@media(max-width:1100px){.settings-context-card{grid-template-columns:minmax(220px,.68fr) minmax(400px,1.32fr);gap:18px}.settings-workbench{grid-template-columns:minmax(420px,1.15fr) minmax(320px,.85fr);gap:14px}.settings-mini-grid{grid-template-columns:1fr}.settings-help-card,.data-details{min-height:auto}}
@media(max-width:820px){.settings-workbench{grid-template-columns:1fr}.settings-side-stack{grid-template-columns:1fr}.settings-mini-grid{grid-template-columns:1fr 1fr}.settings-context-card{grid-template-columns:minmax(200px,.7fr) minmax(0,1.3fr)}.settings-save-bar{position:static}}
@media(max-width:640px){.settings-sync-mark{display:none}.settings-context-card{grid-template-columns:1fr;gap:14px}.context-fields{grid-template-columns:1fr}.settings-mini-grid{grid-template-columns:1fr}.surface-header{align-items:flex-start;flex-direction:column}.surface-header>button{width:100%}.delay-badge{position:absolute;right:14px}.alarm-surface{position:relative}.save-state small{white-space:normal}}
@media(max-width:520px){.device-fields{grid-template-columns:1fr}.alarm-rule-card.particle-rule{grid-template-columns:1fr}.range-fields{grid-template-columns:1fr 12px 1fr}.device-row-header{grid-template-columns:auto minmax(0,1fr)}.device-row-header .remove-device-btn{grid-column:1/-1;width:100%}.settings-save-bar{align-items:stretch;flex-direction:column}.save-actions{display:grid;grid-template-columns:1fr 1fr}.save-actions button{min-width:0}}