.atc-waitlist{max-width:480px;margin:1.5em 0;padding:1.5em;background:#fafafa;border:1px solid #e0e0e0;border-radius:8px;text-align:center}.atc-waitlist h3{margin:0 0 .5em;font-size:1.2em}.atc-waitlist p{margin:0 0 1em;color:#666;font-size:.95em}.atc-waitlist-fields{display:flex;flex-direction:column;gap:.75em}.atc-waitlist input[type=email]{width:100%;padding:.75em;border:1px solid #ccc;border-radius:6px;font-size:16px;box-sizing:border-box}.atc-waitlist-privacy{display:flex;align-items:flex-start;gap:.5em;font-size:.85em;text-align:left;color:#666}.atc-waitlist-privacy input[type=checkbox]{margin-top:.2em;flex-shrink:0}.atc-waitlist-submit{padding:.75em 2em;background:#333;color:#fff;border:none;border-radius:6px;font-size:1em;cursor:pointer;transition:background .2s}.atc-waitlist-submit:hover{background:#555}.atc-waitlist-submit:disabled{opacity:.6;cursor:not-allowed}.atc-waitlist-hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;overflow:hidden}.atc-waitlist-message{margin-top:.75em;padding:.5em;border-radius:4px;font-size:.95em}.atc-waitlist-message--success{color:#2e7d32;background:#e8f5e9}.atc-waitlist-message--error{color:#c62828;background:#ffebee}.atc-inscripcion-btn{display:inline-block;padding:1em 2.5em;background:#333;color:#fff;text-decoration:none;border-radius:6px;font-size:1.1em;font-weight:700;letter-spacing:.05em;transition:background .2s}.atc-inscripcion-btn:hover{background:#555;color:#fff}.atc-plazas{font-weight:700}.atc-plazas--agotado{color:#c62828}