:root{--ink:#17343b;--muted:#637d83;--teal:#087f86;--dark:#05666d;--line:#dce8e7;--bg:#f3f8f7;--paper:#fff}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(ellipse at 80% 0%,#d9f0ea,transparent 38rem),var(--bg);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif}
button,input{font:inherit}
.page{width:min(1160px,calc(100% - 40px));margin:auto;padding:26px 0 60px}
header{display:flex;justify-content:space-between;align-items:center;margin-bottom:42px}
.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800}
.brand-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:13px;background:var(--teal);color:white}
.header-note{color:var(--muted);font-size:14px}
.eyebrow{margin:0 0 10px;color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
h1{margin:0;font-size:clamp(34px,5vw,54px);line-height:1.05;letter-spacing:-.05em}
.intro{max-width:720px;margin-bottom:26px}
.intro p:last-child{color:var(--muted);font-size:17px;line-height:1.55}
.panel{border:1px solid var(--line);border-radius:20px;background:var(--paper);box-shadow:0 10px 30px #143e4210}
.filters{padding:22px;margin-bottom:34px}
.filters h2{margin:0 0 16px;font-size:16px}
.filter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto auto;align-items:end;gap:12px}
.field label{display:block;margin-bottom:7px;color:var(--muted);font-size:12px;font-weight:700}
.field input{width:100%;height:46px;padding:0 12px;border:1px solid var(--line);border-radius:11px;background:#fbfdfd;color:var(--ink)}
.field input:focus{outline:3px solid #087f8622;border-color:var(--teal)}
.button{min-height:44px;padding:0 16px;border:0;border-radius:11px;font-weight:750;cursor:pointer}
.button:disabled{opacity:.6;cursor:wait}
.primary{background:var(--teal);color:white}.primary:hover{background:var(--dark)}
.quiet{background:#e7f5f2;color:var(--dark)}
.section-title{display:flex;justify-content:space-between;align-items:end;gap:12px;margin-bottom:14px}
.section-title h2{margin:0;font-size:24px}
.count{margin:0;color:var(--muted);font-size:14px}
.samples{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.sample{display:flex;flex-direction:column;padding:18px;border:1px solid var(--line);border-radius:16px;background:white}
.sample:hover,.sample.active{border-color:#54a6a7;box-shadow:0 8px 24px #143e4212}
.sample h3{margin:0 0 10px;font-size:18px}
.place{min-height:42px;margin:0;color:#35575e;font-weight:650;line-height:1.45}
.date{margin:8px 0 14px;color:var(--muted);font-size:13px}
.readings{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;margin-bottom:14px}
.reading{padding:8px 10px;border-radius:9px;background:#f1f7f6;color:#35575e;font-size:12px}
.sample button{align-self:flex-start;min-height:36px;padding:0 12px;border:1px solid var(--line);border-radius:9px;background:white;color:var(--dark);font-weight:700;cursor:pointer}
.sample button:hover{border-color:var(--teal)}
.message{grid-column:1/-1;padding:18px;border-radius:12px;background:#f4f8f7;color:var(--muted);line-height:1.5}
.message.error{background:#fff2f0;color:#8b3434}
.more{display:flex;justify-content:center;padding:18px 0 38px}
.map-panel{padding:22px}
.map-heading{display:flex;justify-content:space-between;gap:16px;margin-bottom:14px}
.map-heading h2{margin:0;font-size:21px}
.coordinates{max-width:520px;margin:0;color:var(--muted);font-size:13px;text-align:right;line-height:1.45}
#map{width:100%;height:390px;overflow:hidden;border-radius:13px;background:#e6f0ee}
.marker-anchor{width:42px;height:48px;transform:translate(-50%,-100%)}
.pin{position:relative;width:36px;height:36px;margin:auto;border:3px solid white;border-radius:50% 50% 50% 0;background:var(--teal);box-shadow:0 3px 9px #0005;transform:rotate(-45deg)}
.pin:after{position:absolute;top:9px;left:9px;width:12px;height:12px;border-radius:50%;background:white;content:""}
.footer{margin-top:16px;color:var(--muted);font-size:12px;line-height:1.5}
@media(max-width:900px){.filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-grid .button{width:100%}}
@media(max-width:680px){.page{width:calc(100% - 24px);padding-top:16px}.header-note{max-width:150px;text-align:right;font-size:12px}.filter-grid,.samples{grid-template-columns:1fr}.section-title,.map-heading{align-items:flex-start;flex-direction:column}.coordinates{text-align:left}#map{height:320px}.filters,.map-panel{padding:16px}}
.site-nav{display:flex;align-items:center;gap:8px;margin:-24px 0 34px;padding:8px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.78)}
.site-nav a,.site-nav .nav-planned{padding:9px 12px;border-radius:9px;color:var(--muted);font-size:13px;font-weight:700;text-decoration:none}
.site-nav a:hover,.site-nav a.active{background:var(--mint);color:var(--dark)}
.site-nav .nav-planned{margin-left:auto;color:#96a8aa;font-weight:600}
.page-content{max-width:900px;margin:0 auto}
.about-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:24px}
.about-card{padding:20px;border:1px solid var(--line);border-radius:16px;background:var(--paper);box-shadow:0 8px 25px #143e420a}
.about-card h2{margin:0 0 9px;font-size:19px;color:var(--teal)}
.about-card p,.about-card li{color:var(--muted);line-height:1.6}
.about-card p{margin:0}
.about-card ul{margin:10px 0 0;padding-left:20px}
@media(max-width:680px){.site-nav{gap:2px;margin:-14px 0 28px}.site-nav a,.site-nav .nav-planned{padding:8px;font-size:12px}.site-nav .nav-planned{margin-left:0}.about-grid{grid-template-columns:1fr}}
.details-link{align-self:flex-start;margin:2px 0 8px;color:var(--teal);font-size:13px;font-weight:750;text-decoration:none}
.details-link:hover{text-decoration:underline}
.detail-list{display:grid;gap:10px;margin:14px 0 0}
.detail-row{display:grid;grid-template-columns:minmax(150px,.8fr) minmax(0,1.2fr);gap:16px;padding:10px 0;border-bottom:1px solid var(--line)}
.detail-row dt{color:var(--muted);font-size:13px}
.detail-row dd{margin:0;color:var(--ink);font-size:14px;font-weight:650;overflow-wrap:anywhere}
.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media(max-width:680px){.detail-grid{grid-template-columns:1fr}.detail-row{grid-template-columns:1fr;gap:4px}}
.lab-login{max-width:520px;padding:22px}
.lab-login label,.lab-form label{display:block;margin:12px 0 6px;color:var(--muted);font-size:13px;font-weight:700}
.lab-login input,.lab-form input,.lab-form select,.lab-form textarea{width:100%;min-height:42px;padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:white;color:var(--ink);font:inherit}
.lab-form textarea{min-height:88px;resize:vertical}
.lab-workspace{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:16px}
.lab-section{padding:20px}
.lab-section h2{margin:0 0 14px;color:var(--teal);font-size:19px}
.lab-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.lab-actions button,.lab-login button,.lab-form button{min-height:40px;padding:0 13px;border:0;border-radius:9px;background:var(--teal);color:white;font-weight:750;cursor:pointer}
.lab-actions button.secondary,.lab-login button.secondary{background:var(--mint);color:var(--dark)}
.lab-actions button:disabled,.lab-login button:disabled,.lab-form button:disabled{opacity:.6;cursor:wait}
.analysis-list{display:grid;gap:10px}
.analysis-card{padding:14px;border:1px solid var(--line);border-radius:12px;background:white}
.analysis-card h3{margin:0 0 7px;font-size:16px}
.analysis-card p{margin:5px 0;color:var(--muted);font-size:13px}
.status-label{display:inline-flex;padding:5px 8px;border-radius:999px;background:var(--mint);color:var(--dark);font-size:11px;font-weight:800}
.lab-notice{margin:12px 0;padding:11px 13px;border-radius:10px;background:#f1f7f6;color:#35575e;line-height:1.5}
.lab-notice.error{background:#fff2f0;color:#8b3434}
.lab-notice.success{background:#e9f7ed;color:#237654}
.lab-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}
.lab-toolbar p{margin:0;color:var(--muted);font-size:13px}
.lab-form .field-row{margin-bottom:12px}
.lab-form button{margin-top:6px}
@media(max-width:800px){.lab-workspace{grid-template-columns:1fr}}
.top-space{margin-top:16px}
.status-button{margin:8px 6px 0 0}
.demo-badge{align-self:flex-start;margin:-2px 0 10px;padding:5px 8px;border-radius:999px;background:#fff2d9;color:#805812;font-size:10px;font-weight:850;letter-spacing:.08em}
.lab-result-group+.lab-result-group{margin-top:18px}
.lab-result-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.lab-result-row{display:grid;gap:5px;padding:13px;border:1px solid var(--line);border-radius:11px;background:#fbfdfd}
.lab-result-row strong{font-size:13px}
.lab-result-row span{color:var(--dark);font-size:16px;font-weight:800}
.lab-result-row small{color:var(--muted);font-size:11px;line-height:1.45}
.lab-result-comment{margin:7px 0;padding:9px 11px;border-left:3px solid var(--teal);border-radius:0 8px 8px 0;background:#f1f7f6;color:#35575e;font-size:12px;line-height:1.5;overflow-wrap:anywhere}
.analysis-result{margin:8px 0 0;color:var(--ink);font-size:13px;font-weight:650}
@media(max-width:680px){.lab-result-list{grid-template-columns:1fr}}