#swcs-pro-chat {
    position: fixed;
    right: 20px;
    bottom: var(--swcs-pro-bottom, 20px);
    z-index: 99999;
    --swcs-pro-width: 380px;
    --swcs-pro-height: 520px;
}

#swcs-pro-chat .swcs-pro-chat-toggle {
    background: #2271b1;
    color: #fff;
    border: none;
    border-radius: 22px;
    padding: 10px 14px;
    cursor: pointer;
}

#swcs-pro-chat .swcs-pro-chat-box {
    position: fixed;
    right: 20px;
    bottom: var(--swcs-pro-box-bottom, 70px);
    width: var(--swcs-pro-width);
    height: var(--swcs-pro-height);
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#swcs-pro-chat .swcs-pro-chat-messages {
    flex: 1;
    overflow: auto;
    padding: 12px;
    background: #fafafa;
}

#swcs-pro-chat .swcs-pro-chat-form {
    display: flex;
    border-top: 1px solid #eee;
}

#swcs-pro-chat .swcs-pro-chat-form input {
    flex: 1;
    border: none;
    padding: 12px;
    font-size: 14px;
}

#swcs-pro-chat .swcs-pro-chat-form button {
    border: none;
    background: #2271b1;
    color: #fff;
    padding: 0 16px;
}

#swcs-pro-chat .swcs-pro-msg {
    margin: 6px 0;
    padding: 8px 10px;
    border-radius: 6px;
    max-width: 80%;
}

#swcs-pro-chat .swcs-pro-user {
    background: #d9edf7;
    margin-left: auto;
}

#swcs-pro-chat .swcs-pro-assistant {
    background: #f5f5f5;
    margin-right: auto;
}

/* Thinking message style - like old working version */
#swcs-pro-chat .swcs-pro-msg.swcs-pro-assistant:contains("… thinking …") {
    font-style: italic !important;
    opacity: 0.8 !important;
    animation: swcs-pro-pulse 1.5s ease-in-out infinite !important;
    background-color: yellow !important; /* DEBUG: Make it obvious */
    border: 2px solid red !important; /* DEBUG: Make it obvious */
    padding: 10px !important; /* DEBUG: Make it obvious */
    font-size: 20px !important; /* DEBUG: Make it obvious */
}

/* Simple pulse animation */
@keyframes swcs-pro-pulse {
    0%, 100% { opacity: 0.6 !important; }
    50% { opacity: 1 !important; }
}