.palu-container{position:fixed;bottom:20px;right:20px;z-index:9999;font-family:PingFang SC,Microsoft YaHei,sans-serif}.palu-avatar{display:flex;align-items:center;gap:12px;padding:12px;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease;background:#fffffff2;border-radius:16px;box-shadow:0 4px 20px #00000026}.palu-avatar:hover{transform:scale(1.02);box-shadow:0 6px 25px #0003}.palu-avatar-video{width:90px;height:70px;border-radius:12px;overflow:hidden;background:transparent;flex-shrink:0}.palu-avatar-video video{width:100%;height:100%;object-fit:cover}.palu-avatar-info{display:flex;flex-direction:column;gap:4px}.palu-avatar-title{font-size:12px;color:#f97316;font-weight:500}.palu-avatar-name{font-size:16px;color:#1a1a2e;font-weight:600}.palu-badge{position:absolute;top:-5px;right:-5px;width:20px;height:20px;background:#ef4444;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;color:#fff;font-weight:700;animation:pulse-badge 2s infinite}@keyframes pulse-badge{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.palu-chat-window{position:absolute;bottom:90px;right:0;width:380px;height:520px;background:#0f0a1ef2;border-radius:20px;box-shadow:0 10px 40px #00000080;border:1px solid rgba(139,92,246,.3);display:flex;flex-direction:column;overflow:hidden;opacity:0;transform:translateY(20px) scale(.95);pointer-events:none;transition:all .3s ease}.palu-chat-window.active{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.palu-header{display:flex;align-items:center;padding:15px;background:linear-gradient(135deg,#8b5cf64d,#c86b304d);border-bottom:1px solid rgba(255,255,255,.1);cursor:grab;-webkit-user-select:none;user-select:none}.palu-header:active,.palu-header.dragging{cursor:grabbing}.palu-header-avatar{width:45px;height:45px;border-radius:50%;overflow:hidden;margin-right:12px;border:2px solid rgba(139,92,246,.5)}.palu-header-avatar video{width:100%;height:100%;object-fit:cover}.palu-header-info{flex:1}.palu-header-name{font-size:16px;font-weight:600;color:#fff}.palu-header-status{font-size:12px;color:#fff9;display:flex;align-items:center;gap:5px}.palu-status-dot{width:8px;height:8px;background:#22c55e;border-radius:50%}.palu-close-btn{width:30px;height:30px;border:none;background:#ffffff1a;border-radius:50%;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.palu-close-btn:hover{background:#fff3}.palu-quick-actions{display:flex;gap:8px;padding:10px 15px;overflow-x:auto;border-bottom:1px solid rgba(255,255,255,.05)}.palu-quick-btn{flex-shrink:0;padding:6px 12px;background:#8b5cf633;border:1px solid rgba(139,92,246,.3);border-radius:15px;color:#c4b5fd;font-size:12px;cursor:pointer;transition:all .2s;white-space:nowrap}.palu-quick-btn:hover{background:#8b5cf666;color:#fff}.palu-messages{flex:1;overflow-y:auto;padding:15px;display:flex;flex-direction:column;gap:12px}.palu-messages::-webkit-scrollbar{width:6px}.palu-messages::-webkit-scrollbar-track{background:transparent}.palu-messages::-webkit-scrollbar-thumb{background:#8b5cf64d;border-radius:3px}.palu-message{display:flex;gap:10px;max-width:85%}.palu-message.palu{align-self:flex-start}.palu-message.user{align-self:flex-end;flex-direction:row-reverse}.palu-message-avatar{width:32px;height:32px;border-radius:50%;overflow:hidden;flex-shrink:0}.palu-message-avatar video,.palu-message-avatar img{width:100%;height:100%;object-fit:cover}.palu-message-bubble{padding:10px 14px;border-radius:16px;font-size:14px;line-height:1.5}.palu-message.palu .palu-message-bubble{background:#8b5cf633;border:1px solid rgba(139,92,246,.3);color:#e9d5ff;border-bottom-left-radius:4px}.palu-message.user .palu-message-bubble{background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:#fff;border-bottom-right-radius:4px}.palu-typing{display:flex;align-items:center;gap:4px;padding:10px 14px}.palu-typing-dot{width:8px;height:8px;background:#8b5cf6;border-radius:50%;animation:typing-bounce 1.4s infinite}.palu-typing-dot:nth-child(2){animation-delay:.2s}.palu-typing-dot:nth-child(3){animation-delay:.4s}@keyframes typing-bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-8px)}}.palu-input-area{padding:15px;border-top:1px solid rgba(255,255,255,.1);display:flex;gap:10px;align-items:center}.palu-text-mode{flex:1;display:flex;align-items:center;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:8px 15px;transition:border-color .2s}.palu-text-mode:focus-within{border-color:#8b5cf680}.palu-input{flex:1;border:none;background:transparent;color:#fff;font-size:14px;outline:none;resize:none;max-height:100px;line-height:1.4}.palu-input::placeholder{color:#fff6}.palu-mode-toggle{width:36px;height:36px;border:none;background:#8b5cf633;border-radius:50%;color:#c4b5fd;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}.palu-mode-toggle:hover{background:#8b5cf666;color:#fff}.palu-text-mode{flex:1;display:flex}.palu-voice-mode{flex:1;display:flex;align-items:center;justify-content:center}.palu-hold-to-talk{width:100%;height:40px;border:1px solid rgba(139,92,246,.4);background:#8b5cf61a;border-radius:20px;color:#c4b5fd;font-size:14px;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;user-select:none;-webkit-user-select:none;touch-action:none}.palu-hold-to-talk:active,.palu-hold-to-talk.recording{background:#22c55e;border-color:#22c55e;color:#fff;transform:scale(1.02)}.palu-hold-to-talk .hold-text,.palu-hold-to-talk .release-text{pointer-events:none}@keyframes pulse-record{0%,to{box-shadow:0 0 #22c55e66}50%{box-shadow:0 0 0 10px #22c55e00}}.palu-hold-to-talk.recording{animation:pulse-record 1s infinite}.palu-send-btn{width:40px;height:40px;border:none;background:linear-gradient(135deg,#8b5cf6,#7c3aed);border-radius:50%;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .2s,box-shadow .2s}.palu-send-btn:hover{transform:scale(1.1);box-shadow:0 4px 15px #8b5cf666}.palu-send-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.palu-welcome{text-align:center;padding:20px;color:#fff9}.palu-welcome-emoji{font-size:48px;margin-bottom:10px}.palu-welcome-text{font-size:14px;line-height:1.6}.palu-message-content{display:flex;flex-direction:column;gap:8px;max-width:85%}.palu-actions{display:flex;gap:8px;flex-wrap:wrap}.palu-action-btn{padding:8px 16px;background:linear-gradient(135deg,#8b5cf6,#7c3aed);border:none;border-radius:12px;color:#fff;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s ease}.palu-action-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px #8b5cf666}.palu-action-btn:active{transform:translateY(0)}.palu-action-btn[data-action=cancel]{background:#ffffff1a;border:1px solid rgba(255,255,255,.2)}.palu-action-btn[data-action=cancel]:hover{background:#ffffff26;box-shadow:none}@media(max-width:480px){.palu-chat-window{position:fixed;inset:0;width:100%;height:100%;border-radius:0;z-index:10001}.palu-container{bottom:10px;right:10px}.palu-avatar{padding:8px;gap:8px}.palu-avatar-video{width:50px;height:50px}.palu-avatar-title{font-size:10px}.palu-avatar-name{font-size:13px}}