:root{--navy:#102a43;--ink:#1b2633;--line:#d9e1e8;--bg:#f5f7fa;--gold:#b08a4a;--muted:#65758b;--green:#13795b;--red:#b42318}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
header{background:var(--navy);color:#fff;padding:18px 22px;display:flex;align-items:center;gap:14px}.mark{width:42px;height:42px;border:1px solid rgba(255,255,255,.4);border-radius:10px;display:grid;place-items:center;font-family:Georgia,serif;font-size:22px}.brand{font-family:Georgia,serif;font-size:21px}.brand small{display:block;font-family:inherit;font-size:11px;opacity:.75;letter-spacing:.8px;text-transform:uppercase;margin-top:2px}.grow{flex:1}.status{font-size:12px;padding:6px 9px;border:1px solid rgba(255,255,255,.2);border-radius:999px}
main{max-width:1200px;margin:22px auto;padding:0 18px}.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 8px 24px rgba(30,55,80,.05);margin-bottom:16px}h1,h2,h3{margin-top:0}.sub{color:var(--muted);font-size:14px}.row{display:flex;gap:10px;flex-wrap:wrap}.field,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px;background:#fff;color:var(--ink)}textarea{min-height:300px;resize:vertical;line-height:1.55}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:10px 13px;cursor:pointer}.btn.primary{background:var(--navy);color:#fff;border-color:var(--navy)}.btn.gold{background:var(--gold);color:#fff;border-color:var(--gold)}.notice{background:#f3f7fb;border:1px solid #dbe6ef;border-radius:10px;padding:11px;font-size:13px;color:#425466}.output{white-space:pre-wrap;line-height:1.58;min-height:120px}.hidden{display:none}.small{font-size:12px;color:var(--muted)}.ok{color:var(--green)}.bad{color:var(--red)}
@media(max-width:780px){.grid{grid-template-columns:1fr}header{align-items:flex-start}.status{display:none}}