body{font-family:Arial,sans-serif}.hidden{display:none}.chat-avatar-btn{position:fixed;bottom:20px;right:20px;border:none;background:none;cursor:pointer}.avatar-img{width:80px;height:80px;border-radius:50%;border:2px solid rgb(23,137,23)}.chat-window{position:fixed;bottom:20px;right:20px;width:380px;background:#fff;border-radius:18px;padding:16px;box-shadow:0 0 20px #00000026;border:1px solid #ddd}.chat-header{display:flex;align-items:center;gap:12px;border-bottom:1px solid #ddd;padding-bottom:10px;margin-bottom:12px}.header-avatar{width:40px;height:40px;border-radius:50%}.messages{max-height:260px;overflow-y:auto;padding-right:4px}.message{background:#f3f3f3;padding:10px 14px;border-radius:14px;margin-bottom:10px;max-width:70%}.options{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}.option-btn{width:100%;padding:10px;background:#ff7a00;color:#fff;border:none;border-radius:20px;cursor:pointer}.option-small{padding:8px 20px;border-radius:30px;background:#ff7a00;color:#fff}.popup-ad{position:fixed;bottom:20px;right:120px;width:280px;background:#fff;border-radius:12px;padding:16px;box-shadow:0 0 18px #0003;border:1px solid #ccc}.ad-img{width:100%;height:120px;border-radius:10px;object-fit:cover}.ad-header{display:flex;justify-content:flex-end}.highlight.sk{color:#ff8b00;font-weight:700;text-shadow:0 0 10px rgba(255,140,0,.6)}