:root {
    --fcyt-blue: #0056b3;
    --fcyt-light-blue: #eef6ff;
    --fcyt-white: #ffffff;
    --fcyt-gray: #f4f7f9;
    --fcyt-text: #333333;
    --fcyt-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

#fcyt-chatbot-widget {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 10000;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

#fcyt-chatbot-launcher {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background: var(--fcyt-blue);
    border: none;
    cursor: pointer;
    box-shadow: var(--fcyt-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

#fcyt-chatbot-launcher:hover { transform: scale(1.1); }
.fcyt-avatar-large { width: 45px; height: 45px; border-radius: 50%; object-fit: cover; }

#fcyt-chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 550px;
    background: var(--fcyt-white);
    border-radius: 18px;
    box-shadow: var(--fcyt-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: fcyt-slide-up 0.4s ease-out;
}

@keyframes fcyt-slide-up {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

#fcyt-chatbot-header {
    background: var(--fcyt-blue);
    color: white;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    font-weight: 500;
}

.fcyt-avatar { width: 35px; height: 35px; border-radius: 50%; margin-right: 12px; border: 2px solid white; }
#fcyt-chatbot-close { margin-left: auto; background: none; border: none; color: white; font-size: 24px; cursor: pointer; opacity: 0.8; }
#fcyt-chatbot-close:hover { opacity: 1; }

#fcyt-chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: var(--fcyt-gray);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.fcyt-msg { max-width: 85%; padding: 12px 16px; border-radius: 15px; font-size: 14.5px; line-height: 1.5; }
.fcyt-msg-bot { background: var(--fcyt-white); color: var(--fcyt-text); align-self: flex-start; border-bottom-left-radius: 2px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
.fcyt-msg-user { background: var(--fcyt-blue); color: white; align-self: flex-end; border-bottom-right-radius: 2px; }

.fcyt-options-container { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.fcyt-opt-btn {
    background: white;
    border: 1.5px solid var(--fcyt-blue);
    color: var(--fcyt-blue);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}
.fcyt-opt-btn:hover { background: var(--fcyt-blue); color: white; }

#fcyt-chatbot-input-area {
    padding: 15px;
    background: white;
    border-top: 1px solid #eee;
    display: flex;
    align-items: center;
    gap: 10px;
}

#fcyt-chatbot-input {
    flex: 1;
    border: 1px solid #ddd;
    padding: 10px 15px;
    border-radius: 25px;
    outline: none;
    font-size: 14px;
}

#fcyt-chatbot-send {
    background: var(--fcyt-blue);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

#fcyt-chatbot-send svg { width: 18px; height: 18px; }

@media (max-width: 450px) {
    #fcyt-chatbot-window { width: 90vw; right: -10px; height: 80vh; }
}