#mpa-chat-root *{box-sizing:border-box;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}#mpa-chat-btn{position:fixed;top:50%;right:20px;transform:translateY(-50%);height:54px;padding:0 22px 0 16px;border-radius:27px;background:linear-gradient(135deg,#f97316,#ea580c);color:#fff;border:none;cursor:pointer;box-shadow:0 6px 20px rgba(249,115,22,.45);z-index:999998;display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;transition:transform 0.2s,box-shadow 0.2s}#mpa-chat-btn:hover{transform:translateY(-50%) translateX(-3px);box-shadow:0 8px 24px rgba(249,115,22,.55)}#mpa-chat-btn:active{transform:translateY(-50%) translateX(0)}#mpa-chat-btn .mpa-chat-btn-icon{font-size:22px;line-height:1;display:inline-block}#mpa-chat-btn .mpa-chat-btn-label{font-size:14px;font-weight:600;white-space:nowrap;line-height:1}#mpa-chat-panel{position:fixed;top:50%;right:20px;transform:translateY(-50%) translateX(90px);width:380px;height:560px;max-height:calc(100vh - 40px);background:#fff;border-radius:16px;box-shadow:0 8px 32px rgba(0,0,0,.22);display:none;flex-direction:column;overflow:hidden;z-index:999999}#mpa-chat-panel.open{display:flex;animation:mpa-slide-in 0.25s ease-out forwards}@keyframes mpa-slide-in{from{opacity:0;transform:translateY(-50%) translateX(90px)}to{opacity:1;transform:translateY(-50%) translateX(0)}}#mpa-chat-header{padding:14px 16px;background:linear-gradient(135deg,#f97316,#ea580c);color:#fff;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}#mpa-chat-header h3{margin:0;font-size:15px;font-weight:600}#mpa-chat-header small{opacity:.9;font-size:11px;display:block;margin-top:2px}#mpa-chat-close{background:transparent;border:none;color:#fff;font-size:24px;line-height:1;cursor:pointer;padding:0 4px}#mpa-chat-msgs{flex:1;overflow-y:auto;padding:14px;background:#f9fafb;display:flex;flex-direction:column;gap:10px;-webkit-overflow-scrolling:touch}.mpa-msg{max-width:82%;padding:10px 13px;border-radius:14px;font-size:13.5px;line-height:1.45;white-space:pre-wrap;word-break:break-word}.mpa-msg.user{align-self:flex-end;background:#f97316;color:#fff;border-bottom-right-radius:4px}.mpa-msg.bot{align-self:flex-start;background:#fff;color:#111827;border:1px solid #e5e7eb;border-bottom-left-radius:4px}.mpa-msg.typing{color:#6b7280;font-style:italic}#mpa-chat-input-row{padding:10px;background:#fff;border-top:1px solid #e5e7eb;display:flex;gap:8px;flex-shrink:0}#mpa-chat-input{flex:1;padding:10px 12px;border:1px solid #e5e7eb;border-radius:10px;font-size:16px;outline:none;min-width:0}#mpa-chat-input:focus{border-color:#f97316}#mpa-chat-send{padding:0 16px;border:none;border-radius:10px;background:#f97316;color:#fff;font-size:13.5px;font-weight:600;cursor:pointer;flex-shrink:0}#mpa-chat-send:hover{background:#ea580c}#mpa-chat-send:disabled{opacity:.5;cursor:not-allowed}#mpa-chat-footer{text-align:center;font-size:10.5px;color:#9ca3af;padding:4px 0 8px;background:#fff;flex-shrink:0}body.mpa-chat-open{overflow:hidden}@media (max-width:480px){#mpa-chat-btn{height:50px;padding:0 18px 0 14px;border-radius:25px;gap:8px;right:14px}#mpa-chat-btn .mpa-chat-btn-icon{font-size:20px}#mpa-chat-btn .mpa-chat-btn-label{font-size:13px}#mpa-chat-panel{top:0;left:0;right:0;bottom:0;width:100vw;height:100vh;height:100dvh;max-height:100dvh;transform:none;border-radius:0}#mpa-chat-panel.open{animation:mpa-slide-up 0.25s ease-out forwards}@keyframes mpa-slide-up{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}#mpa-chat-header{padding:12px 14px}#mpa-chat-msgs{padding:12px}.mpa-msg{max-width:88%;font-size:14px}#mpa-chat-input-row{padding:10px;padding-bottom:max(10px, env(safe-area-inset-bottom))}#mpa-chat-footer{display:none}}@media (max-width:360px){#mpa-chat-btn{height:46px;padding:0 14px 0 12px;border-radius:23px}#mpa-chat-btn .mpa-chat-btn-label{font-size:12px}.mpa-msg{max-width:92%;font-size:13.5px}#mpa-chat-send{padding:0 12px;font-size:13px}}@media (max-height:500px) and (orientation:landscape){#mpa-chat-panel{top:0;left:0;right:0;bottom:0;width:100vw;height:100vh;height:100dvh;max-height:100dvh;transform:none;border-radius:0}}