:root{--bg:#f3f6fb;--surface:#fff;--ink:#111827;--muted:#4b5563;--accent:#1f6feb;--danger:#b42318;--good:#0f7b45;--border:#d0d7e2}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:radial-gradient(circle at 10% 10%,#e0edff,transparent 40%),radial-gradient(circle at 90% 20%,#dff4f0,transparent 40%),var(--bg);color:var(--ink)}.container{max-width:1120px;margin:0 auto;padding:24px}.grid{display:grid;grid-gap:16px;gap:16px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px}.title{margin:0 0 8px;font-size:1.6rem}.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}label{font-size:.9rem;color:var(--muted)}button,input,select,textarea{border:1px solid var(--border);border-radius:8px;font:inherit}input,select{padding:8px 10px;min-width:140px}button{padding:8px 12px;background:var(--accent);color:#fff;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}.error{color:var(--danger);margin:0}.success{color:var(--good)}table{width:100%;border-collapse:collapse;font-size:.9rem}td,th{border-bottom:1px solid var(--border);padding:8px;text-align:left}.disclaimer,.muted{color:var(--muted)}.disclaimer{font-size:.85rem;margin-top:10px}@media (max-width:768px){.container{padding:12px}}