.css3d-panel{width:380px;height:520px;pointer-events:auto;cursor:default;-webkit-user-select:none;user-select:none}.panel-inner{width:100%;height:100%;background:#fff;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;box-shadow:0 4px 24px #0000001f}.chat-panel,.shop-panel,.guestbook-panel,.voice-panel{border:2px solid #d1d5db}.panel-header{padding:16px 20px;display:flex;align-items:center;gap:12px;border-bottom:2px solid #d1d5db;background:#d1fae5}.panel-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;background:#6ee7b7}.panel-title{flex:1}.title-main{color:#111827;font-weight:600;font-size:17px}.title-sub{color:#6b7280;font-size:13px;margin-top:2px}.panel-content{flex:1;padding:16px;overflow-y:auto;background:#f9fafb}.panel-content::-webkit-scrollbar{width:8px}.panel-content::-webkit-scrollbar-track{background:#e5e7eb;border-radius:4px}.panel-content::-webkit-scrollbar-thumb{background:#9ca3af;border-radius:4px}.panel-footer{padding:14px 16px;border-top:2px solid #d1d5db;background:#d1fae5}.chat-messages{display:flex;flex-direction:column;gap:12px}.msg{display:flex}.msg-user{justify-content:flex-end}.msg-ai{justify-content:flex-start}.msg-bubble{padding:12px 16px;border-radius:16px;max-width:85%;font-size:14px;line-height:1.5}.msg-bubble.user{background:#10b981;color:#fff;border-bottom-right-radius:4px}.msg-bubble.ai{background:#e5e7eb;color:#1f2937;border-bottom-left-radius:4px}.chat-btn{padding:8px 14px;background:#fff;border:2px solid #d1d5db;color:#1f2937;font-size:13px;border-radius:20px;cursor:pointer;margin:3px;transition:all .15s;pointer-events:auto}.chat-btn:hover{background:#d1fae5;border-color:#10b981}.shop-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.shop-item{background:#fff;border-radius:12px;padding:14px;border:2px solid #d1d5db;text-align:center}.item-emoji{font-size:36px;margin-bottom:8px}.item-name{color:#1f2937;font-size:14px;font-weight:500}.item-price{color:#4b5563;font-size:14px;font-weight:600;margin-top:4px}.buy-btn{width:100%;margin-top:10px;padding:8px;background:#059669;border:none;color:#fff;font-size:13px;font-weight:500;border-radius:8px;cursor:pointer;pointer-events:auto}.guestbook-list{display:flex;flex-direction:column;gap:12px}.guestbook-entry{background:#fff;border-radius:16px;padding:16px;border:2px solid #d1d5db}.entry-header{display:flex;justify-content:space-between;margin-bottom:10px}.entry-name{color:#111827;font-size:16px;font-weight:500}.entry-date{color:#6b7280;font-size:12px}.entry-msg{color:#374151;font-size:15px;margin:0;line-height:1.5}.guestbook-btn{width:100%;padding:14px;background:#059669;border:none;color:#fff;font-size:16px;font-weight:600;border-radius:14px;cursor:pointer;pointer-events:auto}.voice-header{background:#d1fae5}.voice-header .panel-icon{background:#6ee7b7}.voice-content{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:24px}.voice-message{background:#ecfdf5;border:2px solid #6ee7b7;border-radius:16px;padding:24px}.voice-text{color:#374151;font-size:16px;line-height:1.8;margin:0;text-align:left}.voice-footer{background:#d1fae5}.voice-play-btn{width:100%;padding:16px;background:#059669;border:none;color:#fff;font-size:18px;font-weight:600;border-radius:14px;cursor:pointer;pointer-events:auto;display:flex;align-items:center;justify-content:center;gap:10px}.play-icon{font-size:20px}