:root{
  --pine:#123c33; --amber:#e9a23b; --paper:#faf7f0; --ink:#1c1c1c;
  --bio:#d8d2e3; --rad:#e8dcc0; --chem:#e3b8b4; --occ:#bfd9e8; --env:#d9d9d9;
  --bar:#2f7fd1; --bar2:#0b4f9e; --line:#c9c4b8; --danger:#9b1c1c;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.45}
.topbar{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;background:#dbe9f4;padding:.6rem 1rem;border-bottom:2px solid var(--pine)}
.brand{display:flex;align-items:center;gap:.5rem}
.shield{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;background:#fff;border:2px solid #8a1a1a;color:#8a1a1a;font-weight:800;border-radius:.35rem}
.shield.small{width:1.4rem;height:1.4rem;font-size:.8rem}
.brand-name{font-size:1.6rem;font-weight:700;letter-spacing:-.02em}
.brand-sub{font-size:.8rem;color:#444;max-width:12rem}
nav{display:flex;flex-wrap:wrap;gap:.4rem}
nav a{background:#fff;border:1px solid #9db6cc;border-radius:999px;padding:.35rem .9rem;text-decoration:none;color:var(--ink);font-weight:600;font-size:.9rem}
nav a[aria-current="page"]{outline:3px solid var(--pine);outline-offset:1px}
.userbox{margin-left:auto;display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;font-size:.9rem}
main{max-width:1200px;margin:0 auto;padding:1rem}
footer{max-width:1200px;margin:1rem auto;padding:0 1rem 2rem;color:#444;font-size:.85rem;display:flex;gap:.5rem;align-items:center}
h1{font-size:1.5rem;margin:.2rem 0 .6rem}
h2{font-size:1.15rem;margin:1.2rem 0 .4rem}
button{cursor:pointer;border:1px solid #666;background:#fff;border-radius:.4rem;padding:.4rem .8rem;font:inherit}
button.primary{background:var(--pine);color:#fff;border-color:var(--pine)}
button.danger{color:var(--danger);border-color:var(--danger)}
button:disabled{opacity:.5;cursor:not-allowed}
input,select,textarea{font:inherit;padding:.4rem .5rem;border:1px solid #888;border-radius:.35rem;background:#fff;max-width:100%}
label{display:block;font-size:.9rem;font-weight:600;margin:.5rem 0 .2rem}
.field-row{display:flex;flex-wrap:wrap;gap:1rem;align-items:end}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:.8rem;margin:.8rem 0}
.card{border-radius:.8rem;padding:1rem;box-shadow:0 2px 6px rgba(0,0,0,.12);background:#fff}
.card .label{font-size:.9rem;font-weight:600}
.card .value{font-size:1.7rem;font-weight:700;margin-top:.2rem}
.card .note{font-size:.8rem;color:#444}
.panel{border-radius:1rem;padding:1rem 1.2rem;margin:.8rem 0;box-shadow:0 2px 6px rgba(0,0,0,.1)}
.panel h2{margin-top:0}
.panel ul{margin:.4rem 0;padding-left:1.2rem}
.overview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1rem}
.overview-grid .panel{cursor:pointer}
.overview-grid .panel:hover,.overview-grid .panel:focus-visible{outline:3px solid var(--pine)}
.chart{margin:1rem 0}
.chart-row{display:grid;grid-template-columns:minmax(140px,220px) 1fr 4rem;gap:.6rem;align-items:center;margin:.35rem 0}
.chart-row .bar-wrap{background:#e7e2d6;border-radius:.3rem;height:1.1rem;overflow:hidden}
.chart-row .bar{height:100%;background:var(--bar)}
.chart-row .bar.units{background:var(--bar2)}
.chart-row .num{text-align:right;font-variant-numeric:tabular-nums}
.toggles{display:flex;gap:1rem;flex-wrap:wrap;margin:.6rem 0}
.toggles label{display:inline-flex;gap:.35rem;align-items:center;font-weight:400;margin:0}
table{border-collapse:collapse;width:100%;background:#fff}
th,td{border:1px solid var(--line);padding:.45rem .6rem;text-align:left;vertical-align:top}
th{background:#eee9dc}
td input{width:7.5rem}
.muted{color:#555;font-size:.9rem}
.error{background:#fde8e8;border:1px solid var(--danger);color:var(--danger);padding:.6rem .8rem;border-radius:.4rem}
.notice{background:#fff8e1;border:1px solid var(--amber);padding:.6rem .8rem;border-radius:.4rem}
#toast{position:fixed;bottom:1rem;left:50%;transform:translateX(-50%);background:var(--pine);color:#fff;padding:.6rem 1rem;border-radius:.5rem;z-index:10}
.login-box{max-width:26rem;margin:3rem auto;background:#fff;border:1px solid var(--line);border-radius:1rem;padding:1.5rem;box-shadow:0 2px 8px rgba(0,0,0,.12)}
.login-box input{width:100%}
.tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin:.8rem 0}
.tabs button[aria-selected="true"]{background:var(--pine);color:#fff;border-color:var(--pine)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media (max-width:640px){
  .chart-row{grid-template-columns:1fr;gap:.15rem}
  .chart-row .num{text-align:left}
  .brand-sub{display:none}
}