.aiwoo-handoff{display:flex;gap:.5rem;align-items:center;padding:.5rem .75rem;border-top:1px solid #eee}
.aiwoo-handoff .handoff-label{font-size:.9rem;color:#666;margin-right:.25rem}
.aiwoo-handoff .handoff-btn{padding:.35rem .6rem;border:1px solid #ddd;border-radius:6px;background:#fff;cursor:pointer}
.aiwoo-handoff .handoff-btn:hover{background:#f6f6f6}
.handoff-wa{border-color:#25D366}
.handoff-messenger{border-color:#0084FF}

/* Floating button */
#aiwoo-float-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #0073aa;
    color: #fff;
    text-align: center;
    line-height: 60px;
    font-weight: bold;
    cursor: pointer;
    z-index: 99999;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

/* Chat window */
#aiwoo-chat {
    display: none;
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 800px;
    height: 600px;
    border: 2px solid #0073aa;
    border-radius: 10px;
    background: #fff;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 99999;
    font-family: Arial, sans-serif;
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

/* header */
.aiwoo-header {
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:10px 12px;
    background:#0073aa;
    color:#fff;
}
.aiwoo-title { font-weight:700; }
#aiwoo-close { background:transparent; border:none; color:#fff; font-size:16px; cursor:pointer; }

/* Messages area */
#aiwoo-answer {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    background: #f9f9f9;
    display:flex;
    flex-direction:column;
    gap:10px;
}

/* product grid inside messages */
.ai-product-grid {
    display:grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap:10px;
    width:100%;
}

/* product card */
.ai-product-card {
    border:1px solid #eee;
    border-radius:8px;
    overflow:hidden;
    background:#fff;
    display:flex;
    flex-direction:column;
}
.ai-product-card .thumb {
    width:100%;
    height:140px;
    object-fit:cover;
    background:#fafafa;
}
.ai-product-card .card-body {
    padding:8px 10px;
    display:flex;
    flex-direction:column;
    gap:6px;
}
.ai-product-card .title {
    font-size:14px;
    font-weight:600;
    color:#0b4a84;
    text-decoration:none;
}
.ai-product-card .price { color:#0b4a84; font-weight:700; }

/* Input area */
#aiwoo-input {
    display:flex;
    padding:10px;
    border-top:1px solid #ddd;
    background:#fff;
}
#aiwoo-question {
    flex:1;
    padding:10px;
    border-radius:6px;
    border:1px solid #ccc;
    font-size:14px;
}
#aiwoo-send {
    margin-left:8px;
    padding:10px 16px;
    background:#0073aa;
    color:#fff;
    border:none;
    border-radius:6px;
    cursor:pointer;
}

/* message bubbles */
.aiwoo-msg { padding:10px; border-radius:8px; line-height:1.4; }
.user-msg { background:#d9edf7; align-self:flex-end; max-width:75%; }
.bot-msg { background:#e2f0d9; align-self:flex-start; max-width:75%; }

/* links inside messages */
.aiwoo-msg a { color:#0073aa; text-decoration:underline; }

/* mobile responsiveness */
@media (max-width:900px) {
    #aiwoo-chat {
        right: 2.5%;
        left: 2.5%;
        width: auto;
        height: 70vh;
        bottom: 20px;
    }
    .ai-product-card .thumb { height:100px; }
}