:root{--ink:#153c3a;--muted:#687e79;--cream:#f5f6f0;--paper:#fff;--line:#dfe6df;--green:#1c6652;--mint:#e4efe5;--amber:#fff3d8;--radius:18px}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--cream);color:var(--ink);font-size:15px;line-height:1.6}a{color:var(--green);text-underline-offset:3px}button,input,select{font:inherit}button,.button{display:inline-flex;justify-content:center;align-items:center;background:var(--green);color:white;border:1px solid var(--green);border-radius:9px;padding:11px 20px;font-weight:650;text-decoration:none;cursor:pointer;min-height:45px}button:hover,.button:hover{filter:brightness(.94)}button.secondary,.button.secondary{background:white;color:var(--green);border-color:var(--line)}button.danger{color:#963b32;background:#fff;border-color:#edd3cd}button.link-button{background:none;border:0;color:var(--green);padding:0;min-height:auto}input,select{border:1px solid #b5c4bb;border-radius:8px;background:#fff;color:var(--ink);padding:11px 12px;min-height:46px;width:100%;max-width:100%}input[readonly]{background:#f4f7f2}label{display:block;font-weight:600;font-size:14px}label input,label select{margin-top:7px}form>label{margin-bottom:18px}form{margin:0}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(31px,4vw,48px);line-height:1.15;letter-spacing:-1.7px;font-weight:650;margin-bottom:14px}h2{font-size:20px;letter-spacing:-.4px;line-height:1.3;font-weight:650}p{margin-bottom:16px}.intro{color:var(--muted);font-size:17px;max-width:620px}.eyebrow{font-size:11px;font-weight:750;letter-spacing:2px;color:var(--green);margin-bottom:16px}.topbar{height:88px;display:flex;align-items:center;justify-content:space-between;padding:0 40px;border-bottom:1px solid var(--line);background:#fff}.brand{text-decoration:none;font-size:23px;font-weight:750;letter-spacing:-.8px;display:flex;gap:10px;align-items:center;color:var(--ink)}.brand-mark{font-size:31px;color:var(--green)}.top-right{display:flex;align-items:center;gap:24px;font-size:13px}.tag{border:1px solid var(--line);color:var(--muted);font-size:10px;letter-spacing:1px;border-radius:5px;padding:5px 9px}.layout{display:flex;min-height:calc(100vh - 88px)}.sidebar{width:252px;flex-shrink:0;border-right:1px solid var(--line);padding:36px 24px;position:relative;background:#fbfcf8}.sidebar .eyebrow{font-size:10px;margin-bottom:18px}.home-link{display:flex;gap:12px;align-items:center;padding:12px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:650;margin:5px -7px}.home-link>span:first-child{font-size:25px}.home-link small{font-weight:400;font-size:12px;display:block;color:var(--muted)}.home-link.selected{background:var(--mint)}nav{margin:30px -7px 24px;display:flex;flex-direction:column;gap:5px}nav a{padding:10px 14px;text-decoration:none;color:var(--muted);border-radius:8px}nav a[aria-current]{color:var(--green);font-weight:700;background:#eff3ea}.new-home{font-size:13px;text-decoration:none;padding:8px;display:block}.sidebar-note{font-size:12px;color:var(--muted);border-top:1px solid var(--line);margin-top:80px;padding-top:22px}.sidebar-note p{margin:8px 0}.sidebar-note strong{color:var(--ink)}main{width:100%;max-width:1350px;padding:48px clamp(24px,4vw,64px);min-width:0}.auth-main{max-width:720px;margin:0 auto;padding-top:60px}.auth-main h1{font-size:52px}.auth-panel{max-width:580px}.panel{border:1px solid var(--line);background:var(--paper);padding:28px;border-radius:var(--radius);margin-bottom:24px}.panel h2{margin-bottom:20px}.panel p:last-child{margin-bottom:0}.muted{color:var(--muted)}.small{font-size:12px}.notice{background:var(--mint);padding:18px 22px;border:1px solid #cedfcc;border-radius:12px;margin-bottom:28px}.notice.error{background:#fff0eb;border-color:#edc3b4;color:#7e342d}.notice.setup{background:#edf2e7;border-color:#dce4d3;display:flex;flex-direction:column;gap:3px;font-size:13px}.notice.setup strong{font-size:14px}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px}.status{display:inline-flex;align-items:center;gap:8px;border-radius:30px;padding:5px 11px;font-size:11px;white-space:nowrap;line-height:1.5}.status.neutral{background:#f0f2ec;color:#69776e;border:1px solid var(--line)}.dot{width:6px;height:6px;border-radius:50%;background:#8c9a8d}.stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:30px;padding:22px 0}.stats>div{padding:0 25px;border-right:1px solid var(--line)}.stats>div:last-child{border:0}.stats span{display:block;color:var(--muted);font-size:12px}.stats strong{display:block;font-weight:650;font-size:28px;margin-top:6px}.stats small{font-size:11px;font-weight:400;color:var(--muted);margin-left:6px}.empty-state{text-align:center;padding:45px 24px;background:linear-gradient(130deg,#fff,#f5f8f0)}.empty-state h2{margin-bottom:10px}.empty-state p{color:var(--muted)}.empty-icon{font-size:44px;color:#6f987e;margin-bottom:16px}.room-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.room-card{padding:24px}.room-card h2{margin:0;font-size:18px}.row{display:flex;align-items:center;justify-content:space-between;gap:15px}.reading{font-size:64px;line-height:1.2;letter-spacing:-3px;margin:22px 0 0}.reading span{font-size:26px;letter-spacing:0;color:var(--muted);margin-left:6px}.room-details{display:grid;grid-template-columns:1fr 1fr;border-block:1px solid var(--line);padding:16px 0;margin:20px 0 12px}.room-details span{font-size:11px;display:block;color:var(--muted)}.room-details strong{font-size:18px;font-weight:600}.full{width:100%;font-size:13px}.inline-form{display:flex;align-items:flex-end;gap:16px;max-width:600px}.inline-form>label{margin:0;flex:1}.inline-form button{flex-shrink:0}.invite-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:end}.invite-form label{margin:0}.invite-form button{grid-column:1/-1;justify-self:start}.target-label{max-width:180px}.copy-controls{display:flex;align-items:center;gap:10px;font-size:12px}.copy-controls select{width:135px;min-height:40px;padding:7px}.copy-controls button{font-size:12px;min-height:40px;padding:7px 12px}.schedule-day{margin:25px 0;padding:15px 0 0;border:0;border-top:1px solid var(--line);min-width:0}.schedule-day legend{padding-right:12px;font-weight:650;font-size:14px}.periods{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.period{background:#f6f8f2;border-radius:10px;padding:12px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.period>span{grid-column:1/-1;font-size:11px;color:var(--muted)}.period label{font-size:10px}.period input{padding:7px;font-size:13px;min-height:38px}.back-link{margin-left:20px;font-size:13px}.member{display:flex;align-items:center;gap:15px;padding:18px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}.member:last-child{border:0}.member>div:first-child{margin-right:auto}.member span:not(.status){display:block;font-size:12px;color:var(--muted)}.member-controls{display:flex;gap:8px}.member-controls select{width:125px}.member button{font-size:12px;padding:8px 12px}.activity-list article{padding:18px 0;display:grid;grid-template-columns:180px 1fr 1fr;gap:8px 20px;border-bottom:1px solid var(--line);font-size:13px}.activity-list time{font-size:11px;color:var(--muted)}.activity-list small{grid-column:2/-1;color:var(--muted)}.recovery{background:#fff9eb;border-color:#eadcbd}.codes{display:grid;gap:8px;margin:20px 0;overflow-wrap:anywhere}.codes code{font-size:14px;letter-spacing:.5px}footer{font-size:11px;color:var(--muted);padding-top:32px;margin-top:35px;border-top:1px solid var(--line)}.skip{position:absolute;left:-9999px}.skip:focus{left:15px;top:15px;background:white;padding:12px;z-index:9}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}:focus-visible{outline:3px solid #c58a37;outline-offset:3px}
@media(min-width:1450px){main{padding-top:60px}.page-heading{margin-bottom:32px}.panel{padding:32px}}@media(max-width:1050px){.sidebar{width:215px;padding-inline:20px}.topbar{padding:0 25px}.tag{display:none}.stats strong small{display:block;margin:0}.periods{gap:8px}.period{grid-template-columns:1fr;padding:10px}.period>span{grid-column:auto}.page-heading{display:block}.page-heading>.status{margin-top:5px}.copy-controls{flex-wrap:wrap}.activity-list article{grid-template-columns:140px 1fr}.activity-list article>span{grid-column:2}}@media(max-width:700px){.topbar{height:auto;min-height:76px;gap:12px;padding:16px 20px;flex-wrap:wrap}.brand{font-size:21px}.top-right{gap:15px}.layout{display:block}.sidebar{width:100%;padding:18px 20px;border-right:0;border-bottom:1px solid var(--line)}.sidebar>.eyebrow,.sidebar-note{display:none}.home-link{padding:8px 12px;margin:0 0 8px}.sidebar nav{flex-direction:row;margin:12px 0 0;gap:3px;flex-wrap:wrap}.sidebar nav a{padding:8px 10px;font-size:12px}.new-home{display:inline-block;margin-top:8px}.sidebar small{display:inline;margin-left:10px}main{padding:30px 18px}.auth-main{padding-top:40px}.auth-main h1{font-size:42px}.panel{padding:22px}.stats{padding:15px 0}.stats>div{padding:0 13px}.stats span{font-size:10px}.stats strong{font-size:24px}.stats small{font-size:10px}.inline-form{display:block}.inline-form button{margin-top:15px}.invite-form{grid-template-columns:1fr}.periods{grid-template-columns:1fr}.period{grid-template-columns:60px 1fr 1fr;align-items:center}.row{flex-wrap:wrap}.copy-controls{width:100%;margin-bottom:10px}.member-controls{width:100%}.member-controls select{flex:1}.activity-list article{display:flex;flex-direction:column;gap:3px}.codes code{font-size:12px}.back-link{display:block;margin:15px 0 0}}

/* Read-only device connection */
.status.online{background:#e4f2e7;color:#246647;border:1px solid #cbe1ce}
.reading .reading-value{font-size:64px;letter-spacing:-3px;color:var(--ink);margin:0}
.room-details{gap:14px 10px}.room-details strong{font-size:16px}
.stats .stat-value{display:inline;font-size:inherit;color:inherit}
.device-link{display:block;text-align:center;font-size:12px;margin-top:12px}
.pair-confirm{display:flex;align-items:flex-start;gap:10px;font-weight:400;margin:20px 0}
.pair-confirm input{width:18px;min-height:18px;margin:3px 0 0;flex-shrink:0}
.pair-cancel{margin-top:16px}.device-facts{display:grid;grid-template-columns:150px 1fr;gap:12px;margin:22px 0}
.device-facts dt{color:var(--muted)}.device-facts dd{margin:0;overflow-wrap:anywhere}
@media(max-width:700px){.device-facts{grid-template-columns:1fr;gap:3px}.device-facts dd{margin-bottom:12px}}