:root{--panel-bg:#edf1f5;--panel-surface:#fff;--panel-inset:#f8fafc;--panel-ink:#182b43;--panel-muted:#64758b;--panel-line:#d7e0ea;--panel-accent:#315d9f;--panel-active:#478b73;--panel-tint:#e8effa;--panel-off:#8b96a4;--panel-shadow:0 3px 12px #182b4308;color-scheme:light}

:root{--iot-ink:var(--panel-ink);--iot-slate:var(--panel-muted);--iot-line:var(--panel-line);--iot-ocean:var(--panel-accent);--ion-background-color:var(--panel-surface);--ion-text-color:var(--panel-ink);--ion-item-background:var(--panel-surface);--ion-color-dark:var(--panel-ink);--ion-color-dark-rgb:24,43,67;--ion-color-light:var(--panel-inset);--ion-color-light-contrast:var(--panel-ink)}

.control-app,.history-app{background:var(--panel-bg);color:var(--panel-ink)}
.control-header{background:var(--panel-surface);border-color:var(--panel-line);padding:0 28px;min-height:76px;height:auto;flex-basis:76px;flex-wrap:wrap}
.control-brand strong,.control-header>strong{color:var(--panel-ink)}.control-brand small,.control-account{color:var(--panel-muted)}.control-brand__symbol{background:var(--panel-tint);color:var(--panel-accent)}
.control-header select,.theme-switch{background:var(--panel-surface);border:1px solid var(--panel-line);color:var(--panel-ink);border-radius:9px;min-height:44px}
.theme-switch{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 12px;font:inherit;font-size:13px;cursor:pointer}.theme-switch ion-icon{font-size:20px}.control-header__right{gap:12px}
.control-body{flex-direction:column}.control-nav{width:100%;background:var(--panel-surface);border-bottom:1px solid var(--panel-line);padding:0 28px;flex-direction:row;gap:24px;flex-shrink:0}
.control-nav button{color:var(--panel-muted);border-radius:0;padding:14px 4px;gap:8px;font-size:14px;white-space:nowrap;border-bottom:3px solid transparent}.control-nav button.active{color:var(--panel-accent);background:transparent;border-bottom-color:var(--panel-accent);box-shadow:none}.control-nav ion-icon{font-size:20px}
.control-content{padding-bottom:28px}.control-app .dashboard-shell{padding:22px 28px}.control-app .dashboard-heading{margin:0 0 20px;padding:0 0 16px;border-color:var(--panel-line)}.dashboard-heading__eyebrow{display:none}.control-app .dashboard-heading h1{font-size:22px;margin:0;color:var(--panel-ink)}.control-app .dashboard-heading p{font-size:13px;margin:6px 0 0;color:var(--panel-muted)}
.control-app .dashboard-tool,.device-count{background:var(--panel-surface);border-color:var(--panel-line);color:var(--panel-accent);box-shadow:none}.device-count strong{color:var(--panel-accent)}.dashboard-state{background:var(--panel-surface);border-color:var(--panel-line);color:var(--panel-muted)}
.control-app .device-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:20px;background:none}.control-app .device-tile{min-width:0;margin:0;width:100%}
.control-app .resource-panel{width:100%;margin:0;padding:18px;border:1px solid var(--panel-line);border-radius:14px;background:var(--panel-surface);box-shadow:var(--panel-shadow);color:var(--panel-ink)}.control-app .resource-panel:before{display:none}
.panel-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}.panel-identity{display:flex;align-items:center;gap:10px;min-width:0}.panel-identity>div{min-width:0}.panel-icon{width:36px;height:36px;flex-shrink:0;display:grid;place-items:center;border-radius:12px;background:var(--panel-tint);color:var(--panel-accent);font-size:21px}.panel-header h2{font-size:17px;font-weight:700;line-height:1.5;margin:0;color:var(--panel-ink);overflow-wrap:anywhere}.panel-header small{display:block;font:10px 'IBM Plex Mono',monospace;color:var(--panel-muted);margin-top:3px;overflow-wrap:anywhere}
.panel-history{display:flex;align-items:center;gap:4px;flex-shrink:0;min-height:44px;padding:6px 0 6px 6px;border:0;background:transparent;font:inherit;font-size:12px;color:var(--panel-accent);cursor:pointer;white-space:nowrap}
.panel-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,110px),1fr));gap:1px;background:var(--panel-line);border:1px solid var(--panel-line);border-radius:9px;overflow:hidden;margin-bottom:12px}.panel-metric{min-width:0;padding:15px 8px 12px;text-align:center;background:var(--panel-inset);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}.panel-metric__label{font-size:12px;color:var(--panel-ink);overflow-wrap:anywhere}.panel-metric strong{font-size:clamp(23px,2.2vw,30px);font-weight:500;line-height:1.3;font-variant-numeric:tabular-nums;color:var(--panel-accent);max-width:100%;overflow-wrap:anywhere;letter-spacing:-.6px}.panel-unit{font-size:12px;color:var(--panel-muted);min-height:16px}.panel-metric small{font:10px monospace;color:var(--panel-muted);overflow-wrap:anywhere}
.panel-information{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--panel-line);border-radius:8px;margin-top:10px;background:var(--panel-inset);font-size:13px;min-width:0}.panel-information>span{color:var(--panel-muted);flex-shrink:0}.panel-information strong{font-weight:500;overflow-wrap:anywhere;margin-left:auto;color:var(--panel-ink)}.panel-information button{background:transparent;border:0;color:var(--panel-accent);flex-shrink:0;min-width:44px;min-height:44px;cursor:pointer;font-size:21px}
.panel-controls{display:flex;flex-direction:column;gap:10px;margin-top:12px}.panel-control-row{border:1px solid var(--panel-line);border-radius:9px;background:var(--panel-inset);overflow:hidden}.panel-control-path{display:block;color:var(--panel-muted);font:10px 'IBM Plex Mono',monospace;padding:0 12px 8px;overflow-wrap:anywhere}
.resource-panel .resource-row--control{--background:transparent;--min-height:54px;--padding-start:12px;--inner-padding-end:12px;margin:0;color:var(--panel-ink);border:none}.resource-panel .device-control{gap:16px}.device-control__name,.device-control__status{color:var(--panel-ink)}.device-control__status{color:var(--panel-muted)}.device-switch{background:var(--panel-off);min-width:56px;width:56px;height:32px;box-shadow:inset 0 0 0 1px var(--panel-line)}.device-switch--on{background:var(--panel-active);box-shadow:none}.device-switch__thumb{width:24px;height:24px}.device-switch--on .device-switch__thumb{transform:translateX(24px)}.resource-row ion-select{border:1px solid var(--panel-line);border-radius:7px;background:var(--panel-surface);color:var(--panel-ink);min-height:40px;margin:6px 0;max-width:60%;padding:6px 10px}.resource-row ion-label{color:var(--panel-ink)!important}
.identity-card,.history-filters,.history-panel{background:var(--panel-surface);border-color:var(--panel-line);box-shadow:var(--panel-shadow);color:var(--panel-ink)}.identity-heading h1,.identity-card h2,.history-panel h1{color:var(--panel-ink)}.identity-heading p,.identity-card>p,.identity-card dt,.history-filters label,.history-mac,.history-message,.history-note,.history-panel__heading span{color:var(--panel-muted)}.identity-card input,.history-filters input,.history-filters select{background:var(--panel-inset);color:var(--panel-ink);border-color:var(--panel-line)}.identity-card dl{border-color:var(--panel-line)}.identity-primary{background:#315d9f;border-color:#315d9f;color:#fff}.identity-secondary{background:var(--panel-surface);color:var(--panel-accent);border-color:var(--panel-line)}.identity-avatar,.identity-badge{background:var(--panel-tint);color:var(--panel-accent)}.identity-kicker,.identity-password button,.history-back{color:var(--panel-accent)}.identity-card .identity-notice{background:var(--panel-inset);color:var(--panel-ink);border-color:#c79248}
.theme-switch:focus-visible,.panel-history:focus-visible,.panel-information button:focus-visible{outline:3px solid #d49a43;outline-offset:3px}

@media(max-width:1150px){.control-app .device-wall{grid-template-columns:repeat(2,minmax(0,1fr))}.control-account{display:none}}
@media(max-width:700px){.control-app .device-wall{grid-template-columns:minmax(0,1fr)}.control-header{padding:10px 16px;gap:10px;flex-basis:auto}.control-brand strong{font-size:19px}.control-brand small{font-size:9px}.control-brand__symbol{display:none}.theme-switch span{display:none}.theme-switch{width:44px;padding:8px}.control-header__right{gap:8px}.control-header select{max-width:88px;padding:8px}.control-app .dashboard-shell{padding:18px 14px}.control-app .dashboard-heading{flex-direction:column;align-items:stretch;gap:14px}.control-app .dashboard-heading__tools{justify-content:flex-start}.control-app .resource-panel{padding:16px}.panel-metric strong{font-size:27px}.control-nav{order:2;width:100%;justify-content:space-evenly;gap:0;padding:6px 12px max(6px,env(safe-area-inset-bottom));border-top:1px solid var(--panel-line);border-bottom:0}.control-nav button{flex:1;flex-direction:column;gap:3px;font-size:12px;padding:7px;border:0;border-radius:8px}.control-nav button.active{background:var(--panel-tint)}.control-content{padding-bottom:12px}.history-app .control-header{flex-wrap:nowrap}.history-app .control-header>strong{font-size:15px}.history-app .history-back{font-size:13px}}

:root{--iot-mist:var(--panel-bg);--iot-surface:var(--panel-surface)}

/* Approved light layout: centered title, account at upper right. */
.control-app .panel-topbar{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:16px;min-height:84px;padding:14px 28px;flex:0 0 auto;position:relative;z-index:30}
.panel-brand-link{justify-self:start;background:none;border:0;color:#315d9f;font-family:inherit;font-size:30px;font-weight:700;letter-spacing:-1px;cursor:pointer;padding:0;min-height:44px}
.panel-page-title{font-size:20px;font-weight:700;margin:0;color:var(--panel-ink);text-align:center}
.account-dropdown{justify-self:end;position:relative}.account-dropdown summary{display:flex;align-items:center;gap:10px;min-height:48px;cursor:pointer;list-style:none;font-size:14px;color:var(--panel-ink);border-radius:8px;padding:4px 0 4px 8px;white-space:nowrap}.account-dropdown summary::-webkit-details-marker{display:none}.account-avatar{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#315d9f;color:#fff;font-size:23px}
.account-dropdown__panel{position:absolute;right:0;top:calc(100% + 10px);width:260px;max-width:calc(100vw - 28px);padding:12px;background:#fff;border:1px solid var(--panel-line);border-radius:12px;box-shadow:0 12px 28px #182b4326;display:flex;flex-direction:column;gap:4px}.account-dropdown__panel p{margin:0 0 8px;padding:8px;color:var(--panel-muted);font-size:13px;overflow-wrap:anywhere;border-bottom:1px solid var(--panel-line)}.account-dropdown__panel button{border:0;background:transparent;text-align:left;min-height:44px;border-radius:7px;padding:10px;font:inherit;font-size:14px;color:var(--panel-ink);cursor:pointer}.account-dropdown__panel button:hover{background:var(--panel-tint)}.account-dropdown__panel label{display:flex;align-items:center;justify-content:space-between;padding:6px 10px;font-size:13px;gap:12px}.account-dropdown__panel .account-signout{color:#a33138;border-top:1px solid var(--panel-line);border-radius:0;margin-top:4px}.account-dropdown summary:focus-visible,.panel-brand-link:focus-visible{outline:3px solid #d49a43;outline-offset:3px}
.control-app .dashboard-heading{display:block;border:0;padding:0;margin-bottom:20px}.control-app .dashboard-heading__tools{display:flex;width:100%;align-items:center;gap:12px}.control-app .device-count{margin-right:auto;border-radius:8px;min-height:44px}.control-app .device-count span:last-child{display:inline}
@media(min-width:701px){.control-app .control-nav{display:none}}
@media(max-width:700px){.control-app .panel-topbar{padding:10px 16px;min-height:68px;gap:8px}.panel-brand-link{font-size:23px}.panel-page-title{font-size:17px}.account-trigger-text{display:none}.account-avatar{width:32px;height:32px;font-size:21px}.account-dropdown summary{gap:5px}.control-app .dashboard-heading__tools{flex-wrap:wrap;gap:8px}.control-app .dashboard-tool{padding:8px 10px;font-size:12px}.control-app .device-count{padding:8px 10px;font-size:12px}}