:root{--ink:#15202b;--muted:#62707d;--line:#dce3e8;--accent:#245b87;--accent2:#e9f2f8;--warn:#fff8e6;--ok:#edf8f1;--bad:#fff0f0}
*{box-sizing:border-box}body{margin:0;background:#f7f9fb;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
main{max-width:1180px;margin:auto;padding:42px 24px 60px}.eyebrow{font-size:.78rem;letter-spacing:.13em;font-weight:750;color:var(--accent)}
h1{font-size:clamp(2rem,4.5vw,3.55rem);line-height:1.05;max-width:980px;margin:.5rem 0 1rem}.lead{font-size:1.15rem;color:var(--muted);margin:0 0 28px}
.boundary{background:var(--warn);border:1px solid #ead9a0;border-radius:12px;padding:15px 18px;margin-bottom:20px}.boundary strong{display:block;margin-bottom:5px}
.card{background:white;border:1px solid var(--line);border-radius:14px;padding:20px;margin:18px 0;box-shadow:0 3px 15px rgba(35,58,77,.04)}
.tabs{display:flex;gap:8px;margin-bottom:16px}.tab,.actions button,#download{border:1px solid var(--line);background:white;border-radius:9px;padding:9px 13px;cursor:pointer}
.tab.active{background:var(--accent2);border-color:#aac5d9;color:#174a70;font-weight:700}
label{display:block;font-weight:650;margin:12px 0 7px}input,textarea,select{width:100%;margin-top:6px;border:1px solid #cfd8df;border-radius:9px;padding:10px 12px;font:inherit;background:#fff}
textarea{font-family:"SFMono-Regular",Consolas,monospace;font-size:.9rem;line-height:1.45}.filelabel{font-weight:600}.filelabel input{padding:7px}
.actions{display:grid;grid-template-columns:minmax(260px,1fr) auto;gap:18px;align-items:end}.actions .primary{background:var(--accent);color:white;border-color:var(--accent);font-weight:750;padding:11px 18px}
.status{padding:13px 16px;border-radius:10px;background:#eef3f7}.status.ok{background:var(--ok)}.status.error{background:var(--bad);color:#8a2020}
.resulthead{display:flex;align-items:center;justify-content:space-between}.resulthead h2{margin:0}.meta,.footnote,small,footer{color:var(--muted);font-size:.86rem}
.tablewrap{overflow:auto;margin-top:15px;border:1px solid var(--line);border-radius:10px}table{border-collapse:collapse;width:max-content;min-width:100%}th,td{padding:8px 10px;border-bottom:1px solid #edf0f2;border-right:1px solid #edf0f2;vertical-align:top;max-width:390px;word-break:break-word}th{position:sticky;top:0;background:#f4f7f9;text-align:left;font-size:.78rem}td{font-size:.78rem}code{background:#f0f3f5;padding:2px 5px;border-radius:5px}
footer{margin-top:30px;text-align:center}@media(max-width:720px){main{padding:25px 12px}.actions{grid-template-columns:1fr}.actions button{width:100%}.card{padding:15px}}