:root{color-scheme:light;--blue:#074c91;--navy:#093867;--pale:#edf5fc;--line:#dce7f1;--muted:#6c8195;--green:#237959;--red:#b43939;--amber:#956010;--bg:#f4f7fb}*{box-sizing:border-box}body{margin:0;font:15px 'Segoe UI',Arial,sans-serif;background:var(--bg);color:#243f56}button,input,select{font:inherit}button{cursor:pointer;min-height:44px;border-radius:10px;font-weight:600}button:disabled{opacity:.6;cursor:wait}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #79b4e2;outline-offset:2px}.hidden{display:none!important}header{height:84px;display:flex;align-items:center;gap:12px;padding:0 max(18px,calc((100% - 1120px)/2));background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:12px;flex:1;color:var(--blue);text-decoration:none}.brand img{width:170px;height:74px;object-fit:cover;object-position:center}.brand span{font-size:10px;letter-spacing:2px;border-left:1px solid var(--line);padding-left:12px}.secondary{background:#fff;color:var(--blue);border:1px solid var(--line);padding:10px 14px}.primary{background:var(--blue);color:#fff;border:0;padding:14px 20px;min-height:50px;width:100%}.text{border:0;background:none;color:var(--blue);padding:8px 0}main{max-width:1120px;margin:auto;padding:28px 20px;min-height:calc(100vh - 170px)}h1,h2,p{margin-top:0}h1{font-size:30px;line-height:1.2;color:var(--navy);letter-spacing:-.6px;margin-bottom:10px}h2{font-size:17px;color:var(--navy);margin-bottom:18px}p{line-height:1.55}.eyebrow{display:block;color:var(--blue);font-size:10px;font-weight:700;letter-spacing:1.5px;margin-bottom:12px}.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:20px}.welcome{padding:30px 0 16px}.welcome h1{font-size:42px}.welcome p{color:var(--muted);max-width:440px}#loginView{max-width:460px;margin:auto}label{display:grid;gap:8px;font-size:13px;margin:16px 0;color:var(--navy)}input{width:100%;border:1px solid #c7d9e9;border-radius:8px;padding:13px;background:#fff;color:#243f56;font-size:16px}.hint,.privacy{font-size:12px;color:var(--muted);line-height:1.6;margin:16px 0 0}.privacy{text-align:center;margin-bottom:25px}.error{font-size:13px;color:var(--red);min-height:4px}.banner{border-radius:10px;background:#fff0ee;color:var(--red);padding:13px 16px;margin-bottom:20px;font-size:13px;line-height:1.5}.banner.warning{background:#fff4db;color:#795410;font-weight:700;font-size:11px;letter-spacing:.5px}.heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:12px 0 22px}.heading p{margin-bottom:0;color:var(--muted);font-size:13px}.summary{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:30px}.summary div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.summary b{display:block;color:var(--navy);font-size:28px;margin-bottom:5px}.summary span{color:var(--muted);font-size:12px}.summary div:last-child b{color:var(--red)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.section-heading h2{margin:0}.section-heading small{color:var(--muted);font-size:11px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;text-align:left;color:#243f56;min-width:0}.card:hover{border-color:#7baad1}.card .unit{color:var(--muted);font-size:10px;letter-spacing:.4px;overflow-wrap:anywhere}.card h3{font-size:17px;color:var(--navy);margin:9px 0 19px;overflow-wrap:anywhere}.reading{font-size:45px;font-weight:650;letter-spacing:-1px;color:var(--blue);line-height:1.1;margin-bottom:16px}.reading span{font-size:20px;font-weight:400;letter-spacing:0}.pill{display:inline-block;font-size:11px;font-weight:600;padding:6px 9px;border-radius:6px;background:#edf7f2;color:var(--green)}.pill.bad{background:#fff0ee;color:var(--red)}.pill.stale{background:#fff4db;color:#865a0d}.card.outdated .reading{color:#71859a}.card .metadata{font-size:11px;color:var(--muted);line-height:1.8;margin-top:16px;padding-top:13px;border-top:1px solid var(--line)}.card .metadata b{font-weight:500}.card .previous{font-size:10px;color:var(--amber);margin-top:-9px;margin-bottom:14px}.detail-reading>span{color:var(--muted);font-size:12px}.detail-reading>strong{display:block;color:var(--blue);font-size:60px;letter-spacing:-2px;margin:10px 0}.detail-reading>p{font-size:12px;color:var(--muted)}.readings{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;border-top:1px solid var(--line);padding-top:20px}.readings span,.readings b{display:block}.readings span{font-size:11px;color:var(--muted);margin-bottom:8px}.readings b{font-size:18px;color:var(--navy)}select{padding:9px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--blue);font-size:12px;min-height:40px}.legend{display:flex;gap:20px;font-size:11px;color:var(--blue);margin-top:16px}.legend span:last-child{color:#57a8c8}.chart{min-height:160px;margin-top:20px}.chart svg{width:100%;height:auto;display:block}.outputs{display:grid;grid-template-columns:1fr 1fr;gap:12px}.outputs>div{background:var(--pale);border-radius:8px;padding:13px}.outputs span,.outputs b{display:block;font-size:12px}.outputs span{color:var(--muted);margin-bottom:6px}.outputs b{color:var(--navy)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:12px}th,td{padding:12px 8px;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--muted);font-weight:500}footer{text-align:center;font-size:10px;color:var(--muted);line-height:1.9;padding:15px 15px 25px}footer b{color:var(--blue)}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);padding:14px 20px;background:var(--navy);color:#fff;border-radius:10px;max-width:90vw;z-index:20;font-size:13px}
@media(max-width:850px){.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:540px){header{height:72px;padding:0 15px;gap:8px}.brand img{width:140px;height:65px}.brand span{font-size:8px;letter-spacing:1px;padding-left:7px}.secondary{font-size:12px;padding:8px 11px}.welcome{padding-top:15px}.welcome h1{font-size:36px}main{padding:20px 16px}.panel{padding:20px}.heading h1{font-size:25px}.summary{gap:8px;margin-bottom:24px}.summary div{padding:14px 12px}.summary b{font-size:25px}.cards{grid-template-columns:1fr;gap:14px}.card{padding:20px}.card h3{margin-bottom:14px}.reading{font-size:48px}.section-heading small{font-size:10px;text-align:right}.readings{gap:10px}.readings b{font-size:15px}.detail-reading>strong{font-size:54px}.section-heading{align-items:center}.outputs{gap:9px}}