@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&display=swap');
:root{--green:#0a4231;--lime:#dcefaa;--ink:#193328;--muted:#66776f;--line:#dce6de;--paper:#f8faf6}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',system-ui,Arial,sans-serif;line-height:1.5}.gk-head{display:flex;align-items:center;gap:16px;background:#073a2b;color:white;padding:14px max(20px,calc((100vw - 1180px)/2));flex-wrap:wrap}.wordmark{color:white;text-decoration:none;font-size:29px;font-weight:800;letter-spacing:-1.8px}.wordmark span{color:var(--lime)}.lab-mark{font-size:11px;letter-spacing:2px;border-left:1px solid #688779;padding-left:15px}.gk-head nav{margin-left:auto;display:flex;gap:18px}.gk-head nav a{color:#d9e7df;font-size:13px;text-decoration:none}.lab-main{max-width:1180px;margin:34px auto;padding:0 20px;min-height:65vh}h1{font-size:clamp(30px,4vw,46px);letter-spacing:-1.5px;margin:0 0 8px}h2{font-size:22px;margin:0 0 12px}h3{font-size:17px}.lede{color:var(--muted);max-width:750px;margin:0 0 24px}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:1.8px;color:#347454;font-weight:800;margin:0 0 7px}.toolbar,.controls,.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.toolbar{justify-content:space-between;margin-bottom:20px}.btn{font-family:inherit;background:var(--green);color:white;border:1px solid var(--green);padding:10px 15px;border-radius:9px;cursor:pointer;font-weight:700;text-decoration:none;font-size:13px}.btn.secondary{background:white;color:var(--green)}.btn:disabled{opacity:.5;cursor:not-allowed}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card,.panel{background:white;border:1px solid var(--line);border-radius:14px;padding:22px}.card{display:flex;flex-direction:column;gap:8px}.card h3{margin:0}.card a{color:var(--green)}.chip{font-size:11px;padding:4px 9px;border-radius:30px;background:#e6f3db;color:#285b3e;width:max-content;font-weight:700}.muted{color:var(--muted)}.layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:20px}.stack{display:grid;gap:15px}label{display:grid;font-weight:700;font-size:12px;gap:6px}input,textarea,select{width:100%;font:inherit;border:1px solid #bdcfc1;border-radius:8px;background:#fff;padding:10px;color:var(--ink)}textarea{min-height:110px;resize:vertical}textarea.csv{min-height:200px;font-family:ui-monospace,monospace;font-size:12px}input[type=file]{padding:8px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.error{color:#9c2d1b;background:#fff0eb;padding:12px;border-radius:8px}.success{color:#145c36;background:#ebf8ea;padding:12px;border-radius:8px}.chart-frame{overflow:auto;border-radius:12px;border:1px solid var(--line);padding:14px;background:white;min-height:240px}.chart-frame svg{display:block;max-width:100%;height:auto;margin:auto}svg text{font-family:system-ui,Arial,sans-serif;fill:#34483d;font-size:11px}.source-box{background:#edf5e9;padding:15px;border-radius:10px;overflow-wrap:anywhere}table{border-collapse:collapse;width:100%;font-size:12px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:8px}th{background:#f2f6ef}.scroll{overflow:auto;max-height:280px}footer{text-align:center;color:var(--muted);font-size:12px;padding:40px 16px} .preview-note{font-size:12px;color:var(--muted)}.empty{border:1px dashed #afc8b3;padding:40px;border-radius:12px;text-align:center}.embed code{font-family:monospace;word-break:break-all} .embed input{font-family:monospace;font-size:12px} @media(max-width:800px){.grid{grid-template-columns:1fr}.layout{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.gk-head{padding:12px 18px}.gk-head nav{width:100%;margin-left:0}.lab-main{margin-top:24px}}