:root{--ink:#18332d;--muted:#71807c;--brand:#1f5147;--brand2:#4d8b76;--bg:#f4f7f5;--surface:#fff;--line:#dfe8e4;--warn:#a46719;--danger:#9b3e32;--ok:#33745f;--shadow:0 14px 42px rgba(23,63,56,.09)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}button,input,select{font:inherit}button{cursor:pointer}.login{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 20%,#dfeee7,transparent 38%),var(--bg)}.login-card{width:min(100%,440px);background:#fff;border:1px solid var(--line);border-radius:26px;padding:30px;box-shadow:var(--shadow)}.brand{display:flex;gap:11px;align-items:center;font-weight:900;font-size:19px}.brand-mark{width:39px;height:39px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center}.login h1{font-size:30px;letter-spacing:-.04em;margin:30px 0 7px}.lead{color:var(--muted);font-size:13px;line-height:1.55}.field{display:grid;gap:6px;margin:16px 0}.field label{font-size:12px;font-weight:800}.input,.select{height:46px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 13px;color:var(--ink);outline:0}.input:focus,.select:focus{border-color:#86b8a6;box-shadow:0 0 0 3px rgba(77,139,118,.12)}.btn{border:0;border-radius:11px;padding:11px 14px;font-weight:800}.btn.primary{background:var(--brand);color:#fff}.btn.ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}.btn.danger{background:#fff2ef;color:var(--danger)}.btn.small{font-size:11px;padding:8px 10px}.full{width:100%}.error{color:var(--danger);font-size:12px;min-height:18px}.shell{display:grid;grid-template-columns:245px minmax(0,1fr);min-height:100vh}.sidebar{background:#173f38;color:#fff;padding:24px 17px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .brand{padding:0 8px 25px}.nav{display:grid;gap:4px}.nav button{border:0;background:transparent;color:#bcd0c8;text-align:left;border-radius:11px;padding:11px 12px;font-weight:750}.nav button.active,.nav button:hover{background:#28554c;color:#fff}.sidebar-foot{margin-top:auto;border-top:1px solid #315b53;padding:17px 8px 0;color:#bcd0c8;font-size:11px}.sidebar-foot strong{color:#fff;display:block;margin-bottom:3px}.main{min-width:0}.topbar{height:72px;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 28px;position:sticky;top:0;z-index:10}.topbar strong{font-size:14px}.page{padding:28px;max-width:1450px;margin:auto}.page-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:22px}.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:.11em;color:var(--brand2);font-weight:900}.page h1{font-size:30px;letter-spacing:-.04em;margin:5px 0 0}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 2px 4px rgba(23,63,56,.02)}.metric span{display:block;color:var(--muted);font-size:12px}.metric strong{display:block;font-size:31px;margin-top:7px;letter-spacing:-.04em}.metric small{color:var(--muted)}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.toolbar{display:flex;gap:10px;padding:14px;border-bottom:1px solid var(--line);align-items:center}.toolbar .input{height:39px;max-width:320px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:12px 14px;border-bottom:1px solid #edf1ef;text-align:left;font-size:12px;vertical-align:middle}th{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:#fafcfb}td strong{font-size:12px}.muted{color:var(--muted)}.pill{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:10px;font-weight:850;background:#eef4f1;color:var(--ok)}.pill.off{background:#f7eeee;color:var(--danger)}.pill.warn{background:#fbf3e7;color:var(--warn)}.actions{display:flex;gap:6px;flex-wrap:wrap}.empty{padding:34px;text-align:center;color:var(--muted);font-size:13px}.modal-bg{position:fixed;inset:0;background:rgba(14,37,32,.38);display:grid;place-items:center;padding:20px;z-index:50}.modal{width:min(100%,520px);background:#fff;border-radius:22px;padding:22px;box-shadow:0 25px 70px rgba(0,0,0,.22)}.modal h2{margin:0 0 6px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f0f5f2;border:1px solid var(--line);padding:14px;border-radius:12px;font-size:20px;font-weight:900;letter-spacing:.1em;text-align:center;margin:17px 0}.notice{padding:12px;border-radius:12px;background:#f2f7f4;color:var(--muted);font-size:12px;line-height:1.5}.toast{position:fixed;right:20px;bottom:20px;background:var(--brand);color:#fff;padding:12px 15px;border-radius:12px;box-shadow:var(--shadow);font-size:12px;z-index:100}@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{height:auto;position:static}.sidebar .brand,.sidebar-foot{display:none}.nav{display:flex;overflow:auto}.nav button{white-space:nowrap}.cards{grid-template-columns:1fr 1fr}.topbar{padding:0 18px}.page{padding:20px 14px}}@media(max-width:560px){.cards{grid-template-columns:1fr}.page-head{align-items:flex-start;flex-direction:column}}
/* language controls */
.language-select{width:auto;min-width:112px;height:36px;padding:0 9px}
.topbar .actions{display:flex;align-items:center;gap:8px}
.sidebar,.nav,.field{min-width:0}.field>.input{min-width:0;width:100%}

/* Long household lists remain accessible on small screens. */
.modal{max-height:calc(100dvh - 40px);overflow-y:auto;overflow-wrap:anywhere}.modal .input{max-width:100%;min-width:0}.modal .actions .input{flex:1}.btn:disabled{opacity:.6;cursor:wait}.modal-bg{overflow-y:auto}

.user-list-toolbar{flex-wrap:wrap}.user-list-toolbar .input{flex:1 1 180px;min-width:0;max-width:320px}

.access-pager{align-items:center;margin:14px 0}.access-pager span{flex:1 1 100px}.modal-actions{flex-wrap:wrap}

.user-audit{margin-top:24px;border-top:1px solid var(--line);padding-top:8px}.audit-entry{padding:12px 0;border-bottom:1px solid var(--line)}.audit-entry p{margin:6px 0}

.user-audit{margin-top:24px;border-top:1px solid var(--line);padding-top:8px}.audit-entry{padding:12px 0;border-bottom:1px solid var(--line)}.audit-entry p{margin:6px 0}

.hub-tabs{margin-bottom:16px}.hub-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.hub-log{padding:18px;margin-top:16px}.hub-log form{align-items:end}.hub-log label{flex:1 1 180px;min-width:0}.hub-log .input{width:100%}@media(max-width:700px){.hub-detail-grid{grid-template-columns:1fr}}

.sidebar-foot{display:flex;align-items:center;gap:8px}.sidebar-user{min-width:0;flex:1;overflow-wrap:anywhere}.sidebar-user span{display:block}.sidebar-foot #logout{flex-shrink:0}@media(max-width:900px){.sidebar .sidebar-foot{display:flex;margin-top:12px;padding-top:12px}}

.alexa-client label{display:block;margin:16px 0}.alexa-client label .input{display:block;width:100%;margin-top:6px}

.hub-title{display:flex;align-items:center;gap:12px}.hub-title h1{margin:0}.hub-overview-column{display:grid;gap:16px;align-content:start}.hub-state{display:inline-block;border-radius:12px;padding:10px 20px;font-weight:700;color:white}.hub-state.online{background:#247343}.hub-state.offline{background:#b33232}
.email-settings-grid{display:grid;grid-template-columns:minmax(260px,1fr) minmax(0,1.6fr);gap:20px;align-items:start;margin-top:16px}.email-settings-grid>.card{min-width:0}.mail-editor .input,.mail-link-settings .input{width:100%;box-sizing:border-box}.mail-selectors{display:grid;grid-template-columns:1fr 2fr;gap:16px}.mail-editor textarea{min-height:440px;resize:vertical;line-height:1.6;font-family:inherit}.mail-link-settings{border-top:1px solid var(--line);margin-top:24px;padding-top:12px}
.alexa-guide{background:var(--bg);padding:18px;border-radius:12px;margin:20px 0}.alexa-settings summary{cursor:pointer;font-weight:600;padding:8px 0}.alexa-settings code{overflow-wrap:anywhere}.alexa-client-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.alexa-client textarea{min-height:110px;resize:vertical}
@media(max-width:1000px){.email-settings-grid{grid-template-columns:1fr}}@media(max-width:500px){.mail-selectors{grid-template-columns:1fr}.hub-title{gap:6px}.hub-title h1{font-size:24px}}

.hub-diagnostics{display:grid;grid-template-columns:1fr 1fr;gap:10px}.hub-diagnostics dd{margin:0;overflow-wrap:anywhere}.hub-diagnostics dt{color:var(--muted)}

.hub-status-heading{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:20px 0}.hub-status-heading h2{margin:0}.hub-status-heading .hub-state{padding:4px 9px;border-radius:999px;font-size:12px;line-height:1.4}
@media(max-width:900px){.shell{align-content:start}}

.sensor-heading{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.sensor-battery{position:relative;display:inline-flex;align-items:center;justify-content:center;width:52px;height:24px;border:2px solid #254c42;border-radius:4px;margin-right:4px;flex-shrink:0;isolation:isolate;background:white;color:#18332d}.sensor-battery::after{content:"";position:absolute;right:-6px;top:5px;width:4px;height:10px;background:#254c42;border-radius:0 2px 2px 0}.sensor-battery-fill{position:absolute;inset:0 auto 0 0;background:#d5eadc;z-index:-1}.sensor-battery-text{font-size:11px;font-weight:800;line-height:1}.sensor-battery.low{border-color:#9b3e32}.sensor-battery.low::after{background:#9b3e32}.sensor-battery.low .sensor-battery-fill{background:#f1d8d2}.sensor-mains{font-size:12px;color:var(--muted)}

.login-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.login-heading .language-select{width:auto;max-width:130px}
.sensor-battery{width:38px;height:18px;font-size:10px}.hub-status-heading .hub-state{font-size:10px;padding:2px 6px;line-height:1.2}
.platform-tabs{margin-bottom:20px}.todo-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid #dde6e3}.todo-row label{overflow-wrap:anywhere}.todo-done{text-decoration:line-through;color:#72837e}
#household-rename .input{margin:8px 0}.todo-row .actions{flex-shrink:0}@media(max-width:600px){.todo-row{align-items:flex-start;flex-direction:column}}

.sensor-battery-text{font-size:10px}.sensor-battery::after{top:3px;height:8px;width:3px;right:-5px}

.app-download-intro{max-width:900px}.app-release{margin:18px 0;max-width:900px;min-width:0}.app-release-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.app-release-head h2{overflow-wrap:anywhere}.app-release-head .actions{flex-wrap:wrap}.app-apk-download,.app-ios-source-download,.app-macos-download{text-decoration:none;display:inline-flex;margin:8px 0}.app-download-hash{margin-top:16px;color:var(--muted)}.app-download-hash summary{cursor:pointer}.app-download-hash code{display:block;overflow-wrap:anywhere;margin-top:8px;font-size:12px}@media(max-width:500px){.app-apk-download,.app-ios-source-download,.app-macos-download{display:flex;justify-content:center;width:100%}}

@media(max-width:900px){.sidebar .nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:visible}.sidebar .nav button{padding:11px 5px;text-align:center;font-size:12px;white-space:normal;overflow-wrap:anywhere}}

.password-field{position:relative;min-width:0}.password-field .input{width:100%;padding-right:50px}.password-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:38px;height:38px;border:0;border-radius:10px;background:transparent;color:var(--muted);display:grid;place-items:center}.password-toggle:hover{background:var(--bg);color:var(--brand)}.password-toggle:focus-visible{outline:2px solid var(--brand2);outline-offset:1px}

.app-download-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.app-download-tabs [role="tab"]{min-height:44px;min-width:104px}.app-download-tabs [role="tab"]:focus-visible{outline:3px solid var(--brand2);outline-offset:3px}

.gateway-settings-tabs{display:flex;gap:8px;flex-wrap:wrap}.gateway-update-card{margin-top:16px}.gateway-update-card .platform-tabs{gap:8px}.gateway-settings-tabs .btn,.platform-tabs .btn{border:1px solid transparent}.gateway-settings-tabs .btn.ghost,.platform-tabs .btn.ghost{border-color:var(--line)}

.hub-registration{min-width:0}.hub-registration .actions{flex-wrap:wrap}.hub-registration-code{font-size:1.65rem;letter-spacing:.08em;overflow-wrap:anywhere;user-select:all}.hub-registration [role="alert"]:empty{display:none}

.windows-download-actions{display:flex;flex-wrap:wrap;gap:10px}.windows-download-actions .btn{max-width:100%;white-space:normal;text-align:center}.windows-release{min-width:0}@media(max-width:420px){.app-download-tabs [role="tab"]{min-width:0;flex:1;padding-left:8px;padding-right:8px}}

/* Module status follows the Todo board, with text in addition to status colors. */
.module-panel{margin-top:16px}.module-panel h2{margin:0 0 8px}.module-caption{font-size:13px;line-height:1.5;margin:0 0 18px}.module-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}.module-item{display:flex;align-items:flex-start;gap:12px;min-width:0;padding:17px 0;border-top:1px solid var(--line)}.module-dot{width:11px;height:11px;flex:0 0 11px;border-radius:50%;margin-top:5px;background:#778580}.module-dot.ok{background:#28764b;box-shadow:0 0 0 4px #eaf4ed}.module-dot.off{background:#b33c35;box-shadow:0 0 0 4px #fcf0ed}.module-copy{min-width:0;flex:1;overflow-wrap:anywhere}.module-copy strong{display:block;font-size:14px}.module-state{display:block;font-size:12px;color:var(--muted);margin-top:5px}.module-copy small{display:block;font-size:11px;line-height:1.5;color:var(--muted);margin-top:5px}.module-version{font-size:12px;font-weight:750;background:var(--bg);padding:4px 8px;border-radius:7px;max-width:38%;overflow-wrap:anywhere}.module-updated,.module-empty{font-size:12px}.module-empty{grid-column:1/-1}.module-panel .error:empty{display:none}.module-updated{margin-bottom:0}#todo-title{min-width:0;flex:1 1 180px}@media(max-width:650px){.module-grid{grid-template-columns:minmax(0,1fr)}}

.server-resources{margin-top:16px;padding-top:4px;border-top:1px solid var(--line)}.server-resources h3{font-size:16px;margin:18px 0}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.resource-item{min-width:0;padding:14px;border-radius:12px;background:var(--bg)}.resource-item>span{display:block;font-size:12px;min-height:32px;overflow-wrap:anywhere}.resource-item strong{display:block;font-size:24px;margin:5px 0 12px}.resource-item small{display:block;font-size:11px;color:var(--muted);line-height:1.5;overflow-wrap:anywhere}.resource-track{height:6px;background:#dce6e1;border-radius:9px;overflow:hidden;margin-bottom:10px}.resource-track>span{display:block;height:100%;background:var(--ok);border-radius:9px}.resource-track>span.medium{background:var(--warn)}.resource-track>span.high{background:var(--danger)}@media(max-width:650px){.resource-grid{grid-template-columns:1fr}.resource-item>span{min-height:0}}
/* Sensor maintenance cards remain readable at phone widths. */
.esp-sensor-maintenance{padding:1rem 0;border-bottom:1px solid var(--border,#d9e5e1);overflow-wrap:anywhere}
.esp-sensor-maintenance:last-child{border-bottom:0}
.esp-sensor-maintenance .actions{display:flex;flex-wrap:wrap;gap:.5rem}
.esp-sensor-maintenance .actions .btn{white-space:normal}

.project-component{padding:12px 0;border-bottom:1px solid var(--line,#d7e3df)}.project-component:last-of-type{border-bottom:0}#project-downloads .btn{display:inline-block;white-space:normal;overflow-wrap:anywhere;max-width:100%;text-align:center}#project-downloads{min-width:0;overflow-wrap:anywhere}
@media(max-width:420px){.app-download-tabs [role="tab"]{flex:1 1 calc(50% - 8px);white-space:normal;overflow-wrap:anywhere}}

/* Explicit ESP rollout audience, keyboard and mobile friendly. */
.esp-release-targets{margin:16px 0;padding:16px;border:1px solid var(--line,#dce6e4);border-radius:12px;min-width:0}
.esp-target-list{display:grid;gap:10px;margin:12px 0}.esp-target-list label,.esp-all-targets{display:flex;align-items:flex-start;gap:10px;line-height:1.5}
.esp-target-list input,.esp-all-targets input{flex:0 0 auto;width:18px;height:18px;margin:3px 0 0}.esp-target-list span{min-width:0;overflow-wrap:anywhere}
.esp-target-list small{display:block;color:var(--muted,#587275)}.esp-all-targets{padding-top:12px;border-top:1px solid var(--line,#dce6e4)}

.sensor-archive {margin-top:16px;overflow-wrap:anywhere}.sensor-archive h3,.sensor-archive p {overflow-wrap:anywhere}

/* Private setup labels share the registration card; no horizontal overflow. */
.hub-registration{grid-column:1/-1}.hub-registration-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,260px);gap:24px;align-items:start}
.hub-registration-layout>*,.hub-setup-label{min-width:0;overflow-wrap:anywhere}
.hub-setup-label h3{margin-top:0}.hub-setup-qr-image{display:block;width:260px;max-width:100%;height:auto;background:#fff;margin:12px 0;image-rendering:pixelated}
.setup-label-upload{display:block;white-space:normal}.setup-label-upload input{display:block;max-width:100%;margin-top:10px}
@media(max-width:1000px){.hub-registration-layout{grid-template-columns:minmax(0,1fr)}}