.sw-root{--accent: #3b82f6;--accent-dark: color-mix(in srgb, var(--accent) 80%, black);--sw-right: 1.5rem;--sw-left: auto;position:fixed;bottom:24px;right:var(--sw-right);left:var(--sw-left);z-index:999999;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}.sw-fab{width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 24px #00000040,0 0 0 0 var(--accent);transition:all .25s cubic-bezier(.4,0,.2,1);position:relative;z-index:1}.sw-fab:hover{transform:scale(1.08);box-shadow:0 6px 28px #0000004d}.sw-fab.open{background:#374151}.sw-badge{position:absolute;top:-2px;right:-2px;width:14px;height:14px;background:#ef4444;border-radius:50%;border:2px solid white;animation:pulse 1.5s infinite}.sw-window{position:absolute;bottom:72px;right:0;width:360px;height:520px;background:#fff;border-radius:20px;box-shadow:0 20px 60px #0003,0 4px 16px #0000001a;display:flex;flex-direction:column;overflow:hidden;border:1px solid rgba(0,0,0,.08)}.sw-bottom-left .sw-window{right:auto;left:0}.sw-header{background:var(--accent);padding:16px 18px;display:flex;align-items:center;gap:12px;flex-shrink:0}.sw-header-icon{width:36px;height:36px;border-radius:50%;background:#fff3;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sw-header-title{font-size:14px;font-weight:700;color:#fff;margin:0}.sw-header-sub{font-size:12px;color:#fffc;margin:2px 0 0}.sw-body{flex:1;overflow-y:auto;min-height:0}.sw-start-form{padding:28px 24px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px}.sw-start-icon{font-size:40px;margin-bottom:4px}.sw-start-title{font-size:17px;font-weight:700;color:#111827;margin:0}.sw-start-sub{font-size:13px;color:#6b7280;margin:0 0 8px}.sw-form{display:flex;flex-direction:column;gap:10px;width:100%}.sw-input{border:1.5px solid #e5e7eb;border-radius:10px;padding:11px 14px;font-size:14px;color:#111827;outline:none;font-family:inherit;transition:border-color .2s}.sw-input:focus{border-color:var(--accent)}.sw-btn-primary{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:12px;font-size:14px;font-weight:600;cursor:pointer;transition:opacity .2s;font-family:inherit}.sw-btn-primary:hover{opacity:.88}.sw-messages{padding:14px 14px 6px;display:flex;flex-direction:column;gap:10px}.sw-msg{display:flex;gap:8px;align-items:flex-end}.sw-msg-user{flex-direction:row-reverse}.sw-msg-avatar{font-size:18px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sw-msg-inner{display:flex;flex-direction:column;gap:3px;max-width:78%}.sw-msg-user .sw-msg-inner{align-items:flex-end}.sw-bubble{padding:10px 14px;font-size:13.5px;line-height:1.5;color:#111827;background:#f3f4f6;border-radius:18px 18px 18px 4px;white-space:pre-wrap;word-break:break-word}.sw-msg-user .sw-bubble{background:var(--accent);color:#fff;border-bottom-right-radius:4px;border-bottom-left-radius:18px}.sw-msg-agent .sw-bubble{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.sw-msg-time{font-size:10px;color:#9ca3af;padding:0 4px}.sw-typing-indicator{display:flex;align-items:center;gap:4px;padding:12px 16px;background:#f3f4f6;border-radius:18px 18px 18px 4px}.sw-typing-indicator span{width:7px;height:7px;background:#9ca3af;border-radius:50%;animation:typing-bounce 1.2s infinite}.sw-typing-indicator span:nth-child(2){animation-delay:.2s}.sw-typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing-bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-5px)}}.sw-input-bar{display:flex;gap:8px;padding:12px 14px;border-top:1px solid #f3f4f6;background:#fff;flex-shrink:0}.sw-chat-input{flex:1;border:1.5px solid #e5e7eb;border-radius:10px;padding:9px 14px;font-size:13.5px;color:#111827;outline:none;font-family:inherit;transition:border-color .2s}.sw-chat-input:focus{border-color:var(--accent)}.sw-send-btn{width:38px;height:38px;border-radius:10px;background:var(--accent);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:opacity .2s,transform .15s}.sw-send-btn:hover:not(:disabled){opacity:.85;transform:scale(1.05)}.sw-send-btn:disabled{opacity:.35;cursor:not-allowed}.sw-resolved{text-align:center;padding:14px;font-size:13px;color:#059669;background:#ecfdf5;border-top:1px solid #a7f3d0}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease forwards}@media(max-width:480px){.sw-root{bottom:16px;right:16px;left:auto}.sw-bottom-left{left:16px;right:auto}.sw-window{width:calc(100vw - 32px);right:-16px}.sw-bottom-left .sw-window{right:auto;left:-16px}}