/* ===== Chatbox Container ===== */
#wpai-chatbox {
    width: 360px;
    max-width: 100%;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-family: Arial, Helvetica, sans-serif;
    background: #fff;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 14px rgba(0,0,0,0.1);
    overflow: hidden;
}

/* ===== Header (Floating Mode Only) ===== */
#wpai-chatbox.floating .wpai-header {
    background: #0073aa;
    color: #fff;
    padding: 8px 12px;
    font-weight: bold;
    font-size: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

#wpai-chatbox.floating .wpai-header button {
    background: none;
    border: none;
    font-size: 20px;
    line-height: 1;
    color: #fff;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

#wpai-chatbox.floating .wpai-header button:hover {
    opacity: 0.8;
}

/* ===== Messages Area ===== */
.wpai-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background: #f9f9f9;
    font-size: 14px;
}

/* ===== Input Area (Footer) ===== */
.wpai-input {
    display: flex;
    border-top: 1px solid #ddd;
    padding: 10px;
    background: #fff;
}

.wpai-input input {
    flex: 1;
    padding: 8px 10px;
    border: 1px solid #ccc;
    border-radius: 20px;
    outline: none;
    font-size: 14px;
    transition: border 0.2s;
}

.wpai-input input:focus {
    border-color: #0073aa;
}

.wpai-input button {
    margin-left: 8px;
    padding: 8px 16px;
    border: none;
    background: #0073aa;
    color: #fff;
    font-size: 14px;
    border-radius: 20px;
    cursor: pointer;
    transition: background 0.2s;
}

.wpai-input button:hover {
    background: #005f8a;
}

/* ===== Scrollbar styling (optional) ===== */
.wpai-messages::-webkit-scrollbar {
    width: 6px;
}
.wpai-messages::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}
.wpai-messages::-webkit-scrollbar-thumb:hover {
    background: #aaa;
}

/* ===== Mobile responsiveness ===== */
@media (max-width: 480px) {
    #wpai-chatbox {
        width: 100%;
        border-radius: 0;
    }
}