.ai-assistant-wrapper{position:fixed;bottom:20px;right:20px;z-index:10000;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}.ai-toggle-btn,.ai-toggle-icon{display:flex;position:relative}.ai-toggle-btn{width:56px;height:56px;border-radius:50%;border:none;background:#2563eb;color:#fff;font-size:24px;cursor:pointer;box-shadow:0 4px 16px rgba(37,99,235,.35);align-items:center;justify-content:center;transition:background .2s,transform .2s,width .25s,border-radius .25s,box-shadow .2s;touch-action:none;user-select:none;-webkit-user-select:none;flex-direction:column;gap:0;overflow:visible}.ai-toggle-btn:hover{background:#1d4ed8;transform:scale(1.08)}.ai-toggle-btn:active:not(.ai-toggle-recording){transform:scale(.95)}.ai-toggle-icon{align-items:center;justify-content:center;line-height:1}.ai-toggle-btn.ai-toggle-recording{width:auto;min-width:56px;padding:0 20px;height:56px;border-radius:28px;background:#ef4444;box-shadow:0 0 0 0 rgba(239,68,68,.5);animation:ai-toggle-pulse 1.2s ease-in-out infinite;transform:scale(1.05)}.ai-toggle-btn.ai-toggle-recording:hover{background:#dc2626;transform:scale(1.05)}.ai-toggle-label{font-size:13px;font-weight:600;margin-left:6px;white-space:nowrap;letter-spacing:.3px}.ai-toggle-btn.ai-toggle-recording .ai-toggle-icon{flex-direction:row;gap:2px}.ai-chat-controls,.ai-chat-input-bar{gap:6px;display:flex}.ai-toggle-mic-wave{position:absolute;width:36px;height:36px;border-radius:50%;border:2px solid rgba(255,255,255,.4);animation:ai-mic-ripple 1.5s ease-out infinite;pointer-events:none}@keyframes ai-toggle-pulse{0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,.5)}50%{box-shadow:0 0 0 12px rgba(239,68,68,0)}}@keyframes ai-mic-ripple{0%{transform:scale(.8);opacity:1}100%{transform:scale(2);opacity:0}}.ai-chat-panel{position:fixed;bottom:82px;right:20px;width:380px;max-height:560px;background:#fff;border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,.18);display:flex;flex-direction:column;overflow:hidden;border:1px solid #e2e8f0;z-index:10001}.ai-chat-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#2563eb;color:#fff;flex-shrink:0}.ai-chat-title{font-weight:600;font-size:14px}.ai-btn-sm{background:0 0;border:none;color:#fff;cursor:pointer;font-size:16px;padding:2px 6px;border-radius:4px;opacity:.85}.ai-btn-sm:hover{opacity:1;background:rgba(255,255,255,.15)}.ai-chat-messages{flex:1;overflow-y:auto;padding:12px;min-height:200px;max-height:380px;background:#f8fafc;display:flex;flex-direction:column;align-items:stretch}.ai-msg{margin-bottom:8px;display:flex;width:100%;max-width:100%;box-sizing:border-box}.ai-msg-user{justify-content:flex-end}.ai-msg-action,.ai-msg-assistant,.ai-msg-system{justify-content:flex-start}.ai-msg-bubble{max-width:85%;padding:8px 12px;border-radius:12px;font-size:13px;line-height:1.45;word-wrap:break-word}.ai-msg-user-bubble{background:#2563eb;color:#fff;border-bottom-right-radius:4px}.ai-msg-assistant-bubble{background:#fff;color:#1e293b;border:1px solid #e2e8f0;border-bottom-left-radius:4px}.ai-msg-action{font-size:12px;color:#6366f1;font-style:italic;padding:2px 0}.ai-msg-system{font-size:12px;color:#ef4444;padding:2px 0}.ai-assistant-highlight{outline:rgba(99,102,241,.9) solid 3px;outline-offset:2px;transition:outline .2s ease}.ai-typing{display:flex;gap:4px;padding:10px 16px}.ai-typing span{width:7px;height:7px;background:#94a3b8;border-radius:50%;animation:ai-bounce 1.2s infinite}.ai-typing span:nth-child(2){animation-delay:.15s}.ai-typing span:nth-child(3){animation-delay:.3s}@keyframes ai-bounce{0%,100%,60%{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}.ai-chat-input-bar{align-items:center;padding:10px 12px;border-top:1px solid #e2e8f0;background:#fff;flex-shrink:0}.ai-chat-input{flex:1;border:1px solid #d1d5db;border-radius:8px;padding:8px 12px;font-size:13px;outline:0;transition:border-color .2s}.ai-chat-input:focus{border-color:#2563eb;box-shadow:0 0 0 2px rgba(37,99,235,.15)}.ai-btn{width:36px;height:36px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;transition:background .2s}.ai-btn-send{background:#2563eb;color:#fff}.ai-btn-send:hover{background:#1d4ed8}.ai-msg-voice .ai-msg-user-bubble::before{content:"🎤 "}