.challenge-ai{max-width:1180px;margin:24px auto;padding:clamp(20px,4vw,38px);border-radius:28px;background:linear-gradient(135deg,#072f62,#086bc9);color:white}.challenge-ai>small{color:#ff9b7e;font-weight:900;letter-spacing:.13em}.challenge-ai h2{font-size:clamp(1.8rem,4vw,3rem);margin:.3em 0}.p3-actions,.p3-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.p3-actions button{min-height:50px;border:1px solid #ffffff55;border-radius:15px;background:#ffffff18;color:white;font-weight:800}.p3-grid article,[data-p3-result] pre{padding:16px;border-radius:16px;background:#fff;color:#0a315e;white-space:pre-wrap}.challenge-ai+dialog{width:min(620px,calc(100% - 24px));border:0;border-radius:22px}.challenge-ai+dialog form,.challenge-ai+dialog label{display:grid;gap:10px}.challenge-ai+dialog form{padding:20px}.challenge-ai+dialog input,.challenge-ai+dialog textarea,.challenge-ai+dialog select{padding:12px;border:1px solid #b5c9df;border-radius:11px;font:inherit}@media(max-width:700px){.p3-actions,.p3-grid{grid-template-columns:1fr}}