.chat-widget-button{position:fixed;width:60px;height:60px;background-color:#007bff;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #00000026;z-index:1000;cursor:pointer;transition:all .3s ease;color:#fff}.chat-widget-button--fixed{bottom:20px;left:20px}.chat-widget-button:hover{background-color:#0056b3;transform:scale(1.05)}.chat-widget-icon{transition:transform .3s ease}.chat-widget-icon--open{transform:rotate(180deg)}.chat-widget-badge{position:absolute;top:-2px;right:-2px;background-color:#dc3545;color:#fff;border-radius:50%;width:20px;height:20px;font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:700;animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}.chat-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0003;z-index:999;display:flex;align-items:center;justify-content:center}.chat-modal{background:#fff;border-radius:12px;box-shadow:0 20px 60px #00000026;display:flex;flex-direction:column;overflow:hidden;max-width:100vw;max-height:100vh;animation:modalFadeIn .3s ease-out}@keyframes modalFadeIn{0%{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.chat-modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #e5e7eb;background-color:#f9fafb}.chat-modal-title{font-weight:600;font-size:16px;color:#111827}.chat-modal-close{background:none;border:none;padding:4px;cursor:pointer;border-radius:4px;color:#6b7280;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.chat-modal-close:hover{background-color:#e5e7eb;color:#374151}.chat-modal-content{flex:1;display:flex;flex-direction:column;min-height:0}.chat-modal-iframe{width:100%;height:100%;border:none;flex:1}.chat-modal-placeholder{flex:1;display:flex;align-items:center;justify-content:center;padding:40px 20px;text-align:center}.chat-placeholder-content{max-width:300px}.chat-placeholder-icon{color:#9ca3af;margin-bottom:16px}.chat-placeholder-content h3{margin:0 0 8px;font-size:18px;font-weight:600;color:#111827}.chat-placeholder-content p{margin:8px 0;color:#6b7280;line-height:1.5}.chat-placeholder-content code{background-color:#f3f4f6;padding:2px 6px;border-radius:4px;font-family:SF Mono,Monaco,Inconsolata,Roboto Mono,monospace;font-size:13px}