:root{--ink:#e9eee8;--muted:#9ca99d;--line:#314237;--panel:#16231c;--accent:#b7ed65;--bg:#0c1510}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#213b28 0,transparent 38%),var(--bg);color:var(--ink);font:16px/1.5 system-ui,sans-serif;min-height:100vh}main{width:min(980px,calc(100% - 32px));margin:auto;padding:72px 0}header{margin-bottom:48px;position:relative}#user-button{position:absolute;right:0;top:0}.eyebrow,.section-title span{color:var(--accent);font-size:12px;letter-spacing:.18em;font-weight:800}h1{font-size:clamp(54px,10vw,110px);line-height:.9;letter-spacing:-.07em;margin:12px 0 24px}.lede{color:var(--muted);font-size:19px;max-width:580px}.panel{background:color-mix(in srgb,var(--panel) 88%,transparent);border:1px solid var(--line);padding:26px;margin:14px 0}.auth-gate{text-align:center;padding:42px}.auth-gate p{color:var(--muted)}#sign-in{display:flex;justify-content:center;margin-top:24px}.section-title{display:flex;gap:16px;align-items:center;margin-bottom:22px}.section-title h2{font-size:17px;margin:0}.helper{color:var(--muted);margin:-10px 0 22px}.engines,.bounds,.center-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.engines label{border:1px solid var(--line);padding:20px;cursor:pointer;display:grid;grid-template-columns:auto 1fr;gap:2px 12px}.engines label:has(input:checked){border-color:var(--accent);background:#1f3124}.engines input{grid-row:span 2;accent-color:var(--accent)}small{color:var(--muted)}.field{display:grid;gap:7px;color:var(--muted);font-size:13px;margin-bottom:14px}.field small{font-size:11px}input,select{background:#0c1710;border:1px solid var(--line);color:var(--ink);padding:13px;font:inherit}input:focus,select:focus{outline:1px solid var(--accent)}.location-summary{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#101c15;border:1px solid var(--line);color:var(--muted);padding:16px;margin:4px 0 14px}.location-summary strong{color:var(--accent)}details{border-top:1px solid var(--line);padding-top:14px}summary{color:var(--muted);cursor:pointer;font-size:13px;margin-bottom:14px}#drop{border:1px dashed #57705e;min-height:170px;display:grid;place-content:center;text-align:center;cursor:pointer;background:#101c15}#drop.drag{border-color:var(--accent);background:#1c3021}#drop input{display:none}#drop strong{font-size:22px}#file-list{list-style:none;padding:0;margin:15px 0 0}#file-list li{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:9px;color:var(--muted)}button{width:100%;margin-top:14px;border:0;background:var(--accent);color:#10170f;padding:18px 24px;text-align:left;font-size:17px;font-weight:800;display:flex;justify-content:space-between;cursor:pointer}button:disabled{opacity:.45;cursor:wait}#result{margin-top:18px;padding:0 18px;white-space:pre-wrap}.success{border-left:2px solid var(--accent);color:var(--ink)}.error{border-left:2px solid #ff6b5f;color:#ffb6af}@media(max-width:650px){main{padding:40px 0}.engines,.bounds,.center-fields{grid-template-columns:1fr}.location-summary{align-items:flex-start;flex-direction:column;gap:3px}.panel{padding:20px}}