.mp-agent-fab{position:fixed;right:18px;bottom:78px;z-index:9000;width:56px;height:56px;border-radius:50%;border:0;background:#b91c1c;color:#fff;font-size:24px;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.mp-agent-panel{position:fixed;right:18px;bottom:144px;z-index:9001;width:min(380px,calc(100vw - 24px));height:460px;background:#fff;border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.2);display:none;flex-direction:column;overflow:hidden}
.mp-agent-panel.is-open{display:flex}
.mp-agent-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:#111827;color:#fff;font-weight:600}
.mp-agent-close{background:transparent;border:0;color:#fff;font-size:22px;line-height:1;cursor:pointer;padding:0 4px}
.mp-agent-chips{display:flex;gap:6px;padding:8px 10px;flex-wrap:wrap;background:#fff;border-bottom:1px solid #e2e8f0}
.mp-agent-chip{border:1px solid #e2e8f0;background:#fff;border-radius:999px;padding:4px 10px;font-size:12px;cursor:pointer}
.mp-agent-chip:hover{background:#f8fafc}
.mp-agent-log{flex:1;overflow:auto;padding:12px;background:#f8fafc}
.mp-agent-msg{margin:0 0 10px;padding:8px 10px;border-radius:10px;font-size:14px;line-height:1.45;max-width:92%;white-space:pre-wrap;word-break:break-word}
.mp-agent-msg--user{margin-left:auto;background:#fee2e2}
.mp-agent-msg--bot,.mp-agent-msg--assistant{background:#fff;border:1px solid #e2e8f0}
.mp-agent-msg--system{background:#ecfdf5;border:1px solid #bbf7d0;font-size:13px}
.mp-agent-typing{padding:0 12px 8px;font-size:12px;color:#64748b}
.mp-agent-form{display:flex;border-top:1px solid #e2e8f0}
.mp-agent-input{flex:1;border:0;padding:12px;font-size:14px;outline:none}
.mp-agent-send{border:0;background:#b91c1c;color:#fff;padding:0 16px;cursor:pointer;font-size:18px}