/* Dashboard theme; preserve login layout and monitoring behavior. */
body:has(#workspace:not([hidden])){background:#F5F7F7;color:#112027}
header>div{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
#account{font-family:"Space Grotesk",Pretendard,sans-serif;overflow-wrap:anywhere}
body:has(#workspace:not([hidden])) main{max-width:1400px;padding:36px 4vw}
#workspace .eyebrow{color:#517a7b;font-family:"Space Grotesk",sans-serif;font-size:12px;letter-spacing:2px}
#workspace h1{font-size:36px;letter-spacing:-1.2px;margin-bottom:6px}
#workspace h2{font-size:20px;letter-spacing:-.5px}
#workspace>.heading{margin-bottom:28px}
#connection{font-size:13px;border:1px solid #dce6e4;padding:8px 14px;border-radius:30px;background:#fff}
#workspace button,#logout,.profile-dialog button{color:#112027;border-color:#c9d8d6;border-radius:8px}
#workspace .primary{background:#EDFE51;border-color:#EDFE51}
#workspace button:focus-visible,#workspace input:focus-visible,#workspace select:focus-visible{outline:3px solid #517a7b;outline-offset:3px}
#workspace section,#workspace .summary>div{border-radius:16px}
#people-section{background:#fff;border:1px solid #e0e8e6;padding:24px;margin:24px 0}
#people-section>p,.subtle{font-size:14px;color:#647775}
#people-tiles{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
#workspace .person-card{background:#fff;color:#112027;border:2px solid #d6e1df;border-radius:14px}
#workspace .person-card.selected{background:#fff;color:#112027;border-color:#517a7b;box-shadow:0 0 0 3px #83a7a82e}
#workspace .person-select{min-height:180px;padding:20px;color:#112027;background:transparent}
#workspace .person-card .person-select span,#workspace .person-card .person-select strong{color:#112027}
#workspace .person-select:focus-visible,#workspace .person-private:focus-visible{outline:3px solid #517a7b;outline-offset:-5px}
#workspace .person-name{font-size:19px;margin-bottom:16px}
#workspace .person-use{margin-bottom:16px}
#workspace .person-use strong{color:inherit;font-family:"Space Grotesk",sans-serif}
#workspace .person-state{color:inherit}
#workspace .person-private{color:#112027;background:#f5f7f7;border-color:#c9d8d6}
#workspace .person-tile.add{min-height:180px;color:#517a7b;background:#F5F7F7;border:1px dashed #83A7A8}
#workspace .device-card{border-color:#e0e8e6;border-left-color:#879391;background:#fff}
#workspace .device-card.normal{border-left-color:#238052}
#workspace .device-card.danger{border-left-color:#b82c38}
#workspace .device-card .device{color:#112027}
#workspace .device-power{background:#eef4d2;color:#30412c;font-family:"Space Grotesk",sans-serif}
#workspace .summary{grid-template-columns:1fr 1fr 2fr;gap:16px;margin:18px 0}
#workspace .summary>div{border:1px solid #e0e8e6;padding:24px}
#workspace .summary p{font-size:14px;color:#647775}
#workspace .summary strong{font-family:"Space Grotesk",Pretendard,sans-serif}
#anomaly[data-kind=normal]{color:#197348}
#anomaly[data-kind=danger]{color:#b42332}
#anomaly[data-kind=unknown],#anomaly[data-kind=learning]{color:#697874}
#coverage{font-size:13px;color:#647775}
#workspace .distribution-section,#workspace .charts>section{border:1px solid #e0e8e6;padding:24px}
#workspace .charts{grid-template-columns:minmax(220px,.8fr) minmax(0,1.6fr);align-items:stretch}
#workspace .charts>.hourly-section:last-child{grid-column:auto}
#workspace .bar i{background:#83A7A8;border-radius:4px}
#workspace .bar{background:#eef3f2;border-radius:4px}
#workspace .detail-track i{background:#83A7A8}
#workspace .detail-bin[aria-pressed=true]{outline-color:#517a7b}
#workspace .chart-controls select{border:1px solid #d2dddb;border-radius:8px;background:#fff}
#workspace .chart-controls{gap:20px 32px;padding:6px 0}
#workspace .chart-controls label{display:inline-flex;align-items:center;gap:14px;flex-wrap:wrap;max-width:100%}
#workspace .chart-controls select{margin:0;max-width:100%}
.monitor-settings{margin:0;border:1px solid #dce6e4;border-radius:12px;background:#fff;padding:0 20px}
.monitor-settings>summary{display:flex;justify-content:space-between;gap:12px;font-weight:600;padding:16px 0}
.monitor-settings>summary span{font-size:13px;font-weight:400;color:#647775}
.monitor-form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.monitor-form-grid small{display:block;color:#647775;font-size:13px;margin-top:7px;line-height:1.6}
#monitor-settings input,#monitor-settings select{width:100%;padding:10px;border:1px solid #c9d8d6;border-radius:8px;font:inherit;background:#fff}
.monitor-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:16px 0}
.monitor-note{font-size:14px;color:#647775}
.legacy-settings{border-top:1px solid #e0e8e6;margin-top:20px;padding-bottom:12px}
.legacy-settings>summary{font-size:14px;color:#647775}
.legacy-settings .settings{border:0;margin:0;padding:16px 0;gap:20px}
.monitor-reason{margin-top:12px;padding-top:12px;border-top:1px solid #e3e9e7;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px}
.monitor-reason button{min-height:40px;padding:6px 14px}
.monitor-reason small{display:block;font-size:12px;color:#647775;margin-top:4px}
.five-day-chart{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:clamp(10px,4vw,56px);align-items:end;padding:20px 10px 10px;margin-top:18px}
.five-day-column{text-align:center;min-width:0}
.five-day-value{font-family:"Space Grotesk",Pretendard,sans-serif;font-size:16px;display:block;min-height:26px}
.five-day-track{height:200px;display:flex;align-items:flex-end;margin:10px auto;border-bottom:1px solid #9aadaa;background:repeating-linear-gradient(to top,#e7edeb 0,#e7edeb 1px,transparent 1px,transparent 25%)}
.five-day-fill{display:block;width:100%;border-radius:7px 7px 0 0}
.five-day-date{font-size:14px;display:block}
.five-day-quality{font-size:12px;color:#647775;display:block;min-height:20px}
.five-day-note{font-size:13px;color:#647775;margin-top:12px}
.five-hour-legend{display:flex;gap:12px 24px;flex-wrap:wrap;margin:20px 0;font-size:14px;color:#112027}
.five-hour-legend span{display:inline-flex;align-items:center;gap:8px}
.five-hour-legend i{display:inline-block;width:14px;height:14px;border-radius:3px;border:1px solid #11202730}
.five-hour-scroll{overflow-x:auto}
.five-hour-scroll svg{display:block;width:100%;min-width:960px;height:auto;font:13px "Space Grotesk",Pretendard,sans-serif}
.five-hour-scroll svg text{fill:#425b5c}
.usage-chart-fit{width:100%;min-width:0;overflow:visible}
.usage-chart-fit svg{display:block;width:100%;min-width:0;height:auto;font:13px "Space Grotesk",Pretendard,sans-serif}
.usage-chart-fit svg text{fill:#425b5c}
.usage-chart-fit:focus-visible{outline:2px solid #517a7b;outline-offset:3px}
.five-hour-table{font-size:13px}
.five-hour-table summary{font-size:14px}
#workspace footer{font-size:12px;color:#647775}
@media(max-width:900px){#workspace .summary{grid-template-columns:1fr 1fr}#workspace .summary>div:last-child{grid-column:1/-1}#workspace .charts,.monitor-form-grid{grid-template-columns:1fr}}
@media(max-width:600px){body:has(#workspace:not([hidden])) main{padding:24px 16px}header>div{gap:12px}#workspace h1{font-size:30px}#people-section,#workspace .distribution-section,#workspace .charts>section{padding:18px}#people-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}#workspace .person-select{padding:14px;min-height:175px}#workspace .person-name{font-size:17px;padding-right:36px}#workspace .person-private{width:36px;height:36px;right:7px}.five-day-chart{gap:10px;padding-inline:0}.five-day-value{font-size:13px}.five-day-track{height:150px}.five-day-date{font-size:12px}.five-day-quality{font-size:11px}.monitor-form-grid{gap:4px}}
@media(max-width:360px){#people-tiles{grid-template-columns:1fr}}

/* Approved A: charcoal & aqua, with B's ink-navy TAKT masthead. */
:root{--takt-ink:#17252b;--takt-aqua:#246b70;--takt-mist:#f4f6f8;--surface-line:#dce4e8;--muted:#586c76}
body,body:has(#workspace:not([hidden])){background:var(--takt-mist);color:var(--takt-ink)}
body>header{min-height:76px;padding:16px max(24px,calc((100vw - 1180px)/2));background:#192f43;color:#fff;border:0}
header .brand{font-size:29px;letter-spacing:-1px;color:#fff;gap:22px}
header .brand span{color:#c5d4df;font-size:14px;font-weight:400}
header>div{gap:28px}
#account{color:#e3edf3;font-size:14px}
#logout{color:#fff;background:transparent;border:1px solid #718491;border-radius:6px;min-height:44px;padding:8px 18px;font-size:14px}
#logout:hover{background:#ffffff12;border-color:#dce8ef}
#logout:focus-visible{outline:2px solid #fff;outline-offset:4px}
body:has(#workspace:not([hidden])) main{max-width:1228px;padding:30px 24px 20px}
#workspace>.heading{margin-bottom:20px;align-items:center}
#workspace>.heading .eyebrow{display:none}
#workspace h1{font-size:32px;letter-spacing:-1px;margin:0;line-height:1.4}
#workspace h2{font-size:19px;letter-spacing:-.4px}
#connection{font-size:13px;background:transparent;border:0;padding:0;color:var(--muted)}
#workspace section,#workspace .summary>div{border-radius:10px}
#workspace button{color:var(--takt-aqua);border-color:#cbdadc;font-weight:600}
#workspace button:hover:not(:disabled){border-color:var(--takt-aqua)}
#workspace .primary{background:var(--takt-aqua);border-color:var(--takt-aqua);color:#fff}
#workspace .primary:hover:not(:disabled){background:#19565b;color:#fff}
#workspace input[type=range]{accent-color:var(--takt-aqua)}
#workspace .sigma-control strong{color:var(--takt-aqua)}
.monitor-settings{border-color:var(--surface-line);border-radius:9px;padding:0 20px}
.monitor-settings>summary{padding:14px 0;align-items:center;cursor:pointer;font-size:16px}
.monitor-settings>summary::after{content:'⌄';font:20px/1 "Space Grotesk",sans-serif;color:var(--takt-aqua)}
.monitor-settings[open]>summary::after{transform:rotate(180deg)}
.monitor-settings>summary span{margin-left:auto;font-size:13px;color:var(--muted)}
.monitor-settings>summary:focus-visible{outline:2px solid var(--takt-aqua);outline-offset:4px}
#people-section{padding:20px;margin:14px 0 22px;border-color:var(--surface-line)}
#people-section>.heading h2{margin:0}
#people-section>p{margin:6px 0 16px;font-size:14px;color:var(--muted)}
#people-status:empty{display:none}
#people-tiles{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
#workspace .person-card{border:1px solid var(--surface-line);border-radius:8px;color:var(--takt-ink)}
#workspace .person-card.selected{border-color:var(--takt-aqua);box-shadow:0 0 0 1px var(--takt-aqua)}
#workspace .person-select{padding:18px;min-height:184px;color:var(--takt-ink)}
#workspace .person-card .person-select span,#workspace .person-card .person-select strong{color:var(--takt-ink)}
#workspace .person-name{font-size:18px;min-height:36px;padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid #e8eef0}
#workspace .person-use{margin-bottom:12px;font-size:14px}
#workspace .person-use strong{font-size:23px}
#workspace .person-state{font-size:14px;line-height:1.5;margin-bottom:10px}
#workspace .person-private{width:36px;height:36px;top:10px;right:10px;background:transparent;border:0;color:#607b86;border-radius:6px}
#workspace .person-private:hover{background:#edf4f4}
#workspace .person-card.selected .person-private{color:var(--takt-aqua)}
#workspace .person-status-bar{height:4px;border-radius:3px;background:#98a5ae}
#workspace .person-card.normal .person-status-bar{background:#2e9952}
#workspace .person-card.danger .person-status-bar{background:#cc414c}
#workspace .person-tile.add{min-height:184px;background:#fbfcfd;color:var(--takt-aqua);border-color:#bccfd3;border-radius:8px;font-size:16px}
#workspace .devices{margin-bottom:20px;gap:12px}
#workspace .device-card{border-color:var(--surface-line);border-left-color:#98a5ae;border-radius:8px}
#workspace .device-card.normal{border-left-color:#2e9952}
#workspace .device-card.danger{border-left-color:#cc414c}
#workspace .device-power{background:#e7f1ef;color:#24615f}
#workspace .summary{gap:0;margin:14px 0;background:#fff;border:1px solid var(--surface-line);border-radius:10px;overflow:hidden;grid-template-columns:1fr 1fr 2fr}
#workspace .summary>div{border:0;border-right:1px solid var(--surface-line);border-radius:0;padding:20px 24px}
#workspace .summary>div:last-child{border-right:0}
#workspace .summary p{color:var(--muted);margin:0 0 5px;font-size:14px}
#workspace .summary strong{font-size:28px;letter-spacing:-.6px;line-height:1.5}
#workspace .summary #anomaly{font-size:18px;letter-spacing:-.3px}
#workspace .summary #monitor-ack-status:empty{display:none}
#coverage{color:var(--muted);line-height:1.7}
#workspace .distribution-section,#workspace .charts>section{border-color:var(--surface-line);padding:22px 24px;background:#fff}
#workspace .charts{grid-template-columns:minmax(0,1fr);gap:16px;margin:16px 0}
#workspace .charts>.hourly-section{order:-1;min-width:0}
#workspace .charts>section:first-child #daily{display:grid;grid-template-columns:repeat(auto-fit,minmax(135px,1fr));gap:16px}
#workspace .bar-row{margin:8px 0}
#workspace .bar{height:8px;background:#edf2f4}
#workspace .bar i{background:#588d92;border-radius:3px}
#workspace .chart-controls{gap:20px 32px;margin:16px 0 4px;padding:6px 0;flex-wrap:wrap}
#workspace .chart-controls label{font-size:14px;gap:14px;margin:0}
#workspace .chart-controls select{font:14px Pretendard,sans-serif;min-height:44px;padding:10px 32px 10px 14px;color:var(--takt-ink);border-color:#d4e0e3;border-radius:6px}
#workspace .detail-open{font-size:14px;background:#fff;border-color:#d4e0e3;border-radius:6px}
.five-hour-legend{font-size:14px;gap:12px 24px;margin:16px 0;color:var(--muted)}
.five-hour-legend i{border-radius:2px}
.usage-chart-fit svg text{fill:#536b77}
.five-day-note,.subtle,#workspace footer{color:var(--muted)}
#workspace footer{font-size:13px;line-height:1.85;border-top:1px solid var(--surface-line);padding:22px 0;margin-top:26px}
dialog{color:var(--takt-ink);border:1px solid var(--surface-line);border-radius:12px}
dialog button{color:var(--takt-aqua);border-color:#cbdadc;border-radius:6px}
dialog .primary{background:var(--takt-aqua);border-color:var(--takt-aqua);color:#fff}
#login-form{border-radius:12px;border-color:var(--surface-line);box-shadow:none}
#login-button{background:var(--takt-signal);border-color:var(--takt-signal);color:var(--takt-ink)}
#login-button:hover{background:#e3f543;border-color:#e3f543}
@media(max-width:900px){#workspace .summary{grid-template-columns:1fr 1fr}#workspace .summary>div:nth-child(2){border-right:0}#workspace .summary>div:last-child{grid-column:1/-1;border-top:1px solid var(--surface-line)}}
@media(max-width:600px){body>header{padding:14px 18px;min-height:70px;align-items:center}header .brand{font-size:26px}header .brand span{display:none}header>div{gap:16px}#logout{padding:8px 12px}body:has(#workspace:not([hidden])) main{padding:24px 16px}#workspace>.heading{align-items:flex-start;gap:8px}#workspace h1{font-size:28px}#people-section,#workspace .distribution-section,#workspace .charts>section{padding:18px 16px}#people-tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}#workspace .person-select{padding:14px;min-height:190px}#workspace .person-name{font-size:17px;padding-right:30px}#workspace .person-private{right:5px;top:8px;width:32px;height:32px}#workspace .person-use{flex-wrap:wrap;gap:4px}#workspace .summary>div{padding:16px}#workspace .summary strong{font-size:25px}.monitor-settings{padding:0 16px}.monitor-settings>summary span{display:none}#workspace .chart-controls{gap:18px 24px}#workspace .chart-controls label{flex:1 1 150px}#workspace .chart-controls select{flex:1;min-width:0}#workspace footer{font-size:13px}}
@media(max-width:380px){#people-tiles{grid-template-columns:1fr}#workspace .person-select,#workspace .person-tile.add{min-height:170px}}