:root{--ink:#1f343b;--muted:#60777d;--green:#176c5d;--line:#dce5e4;--paper:#f3f6f4}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.5 system-ui,-apple-system,sans-serif}a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}header{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1160px)/2));border-bottom:1px solid var(--line);background:#fff}.brand{font-size:20px;font-weight:750;color:var(--ink);display:flex;align-items:center;gap:10px}.mark{width:34px;height:34px;display:inline-grid;place-content:center;background:var(--green);color:#fff;border-radius:10px}.user{display:flex;align-items:center;gap:20px;font-size:14px}main{max-width:1160px;margin:40px auto;padding:0 24px;min-height:75vh}h1{font-size:36px;letter-spacing:-1.3px;line-height:1.18;margin:8px 0 12px}h2{font-size:23px;letter-spacing:-.5px;margin:0 0 12px}h3{font-size:18px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:750;color:var(--green)}.sub,small{color:var(--muted)}small{display:block;font-size:12px;line-height:1.5}.sub{margin-top:0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.card{padding:26px;background:#fff;border:1px solid var(--line);border-radius:18px;margin-bottom:0}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.room-number{font-size:14px;color:#829690;font-weight:700}.badge{display:inline-block;background:#edf2f1;color:#5f746e;padding:5px 10px;border-radius:6px;font-size:12px;font-weight:600}.badge.good{background:#e4f3ec;color:var(--green)}nav{display:flex;gap:26px;overflow:auto;margin:28px 0 36px;border-bottom:1px solid var(--line);white-space:nowrap}nav a{padding:12px 0 16px;color:var(--muted);font-size:14px}nav a.active{color:var(--green);border-bottom:3px solid var(--green);font-weight:700}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:16px}.section-heading .sub{margin-bottom:0}.period{display:flex;gap:16px;align-items:end;margin-bottom:24px;flex-wrap:wrap}.period label{flex:1;min-width:155px}.period button{width:auto}.meter{border-top:1px solid var(--line);padding-top:18px;margin-top:18px;margin-bottom:22px}.meter label{font-weight:650;display:flex;justify-content:space-between}.unit{font-size:13px;color:var(--muted);font-weight:400}.entry{display:flex;gap:10px;margin-top:10px}.entry input{font-size:24px;min-width:0;flex:1}.entry select{width:112px;font-size:14px}input,select{font:inherit;color:var(--ink);padding:12px;border:1px solid #c6d4d0;border-radius:9px;background:#fff;width:100%;margin-top:5px}input:focus,select:focus{outline:3px solid #c4e6d9;border-color:var(--green)}input:disabled{color:#81938d;background:#ecf0ed;border-color:#dde5df}.inactive{background:#f9faf8}.entry input:disabled{background:#e9ede8}label{display:block;font-size:14px}button,.button{display:inline-block;border:0;border-radius:9px;background:var(--green);color:#fff;padding:13px 20px;font:600 14px/1.5 system-ui;cursor:pointer;text-align:center}button:hover,.button:hover{filter:brightness(.96);text-decoration:none}button:disabled{opacity:.45;cursor:default}.secondary{background:#edf3ef;color:var(--green)}.link{background:none;color:var(--muted);padding:0}.reading-form>button{width:100%;margin-top:3px}.notice{padding:16px 20px;border-radius:10px;background:#fff4d9;margin-bottom:22px;font-size:14px}.notice.success{background:#e0f3e7}.notice.error,.errorlist{color:#992d2b;background:#fff0ed}.bottom-cta{margin:28px 0;padding:28px;border:1px solid #ccddd5;border-radius:16px;background:#e6efe9;display:flex;align-items:center;justify-content:space-between;gap:20px}.bottom-cta p{margin:0;color:var(--muted)}details{margin:10px 0;font-size:13px;color:var(--muted)}summary{cursor:pointer;color:var(--green)}details button{padding:8px 14px}details p{font-size:13px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff;margin:20px 0}table{border-collapse:collapse;width:100%;font-size:14px}th{text-align:left;background:#edf3ef;font-size:12px;color:var(--muted);font-weight:650}td,th{padding:14px;border-bottom:1px solid var(--line);vertical-align:top}td{font-variant-numeric:tabular-nums}td small{max-width:200px}td form{min-width:140px}td button{padding:7px 12px}pre{white-space:pre-wrap;overflow-wrap:anywhere;max-width:700px;font-size:12px}.auth{max-width:480px;margin:30px auto}.auth label{margin-top:16px}.auth button{width:100%;margin:18px 0}.auth small{margin-top:12px}.helptext{font-size:12px;color:var(--muted)}.helptext ul{padding-left:20px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.mail-preview{overflow:auto}.mail-preview table{width:auto}.mail-preview h3{margin-top:30px}.home-card{color:var(--ink)}.home-card p{color:var(--muted)}.home-card h2{margin-top:22px}footer{max-width:1160px;margin:40px auto 0;padding:24px;color:var(--muted);font-size:12px;border-top:1px solid var(--line);display:flex;justify-content:space-between}code{overflow-wrap:anywhere}@media(max-width:700px){header{height:65px;padding:0 16px}.brand{font-size:17px}.user{gap:12px;font-size:12px}main{margin:26px auto;padding:0 16px}h1{font-size:29px}.grid{grid-template-columns:1fr}.card{padding:20px}nav{gap:22px;margin:20px 0 28px}.period{gap:12px}.period button{width:100%}.section-heading{align-items:start}.section-heading .badge{display:none}.bottom-cta{display:block;padding:22px}.bottom-cta .button{margin-top:18px;width:100%}footer span{display:none}.actions{display:block}.actions button,.actions form{width:100%;margin-bottom:12px}.auth{margin:20px 0}.entry select{width:105px}.table-wrap{font-size:13px}}