/* static/css/chat.css */

#chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 300px;
    font-family: Arial, sans-serif;
    z-index: 1000;
}

#toggle-chat {
    width: 100%;
    padding: 10px;
    background-color: #00f0ff;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 16px;
    border-radius: 5px 5px 0 0;
}

#toggle-chat:hover {
    background-color: #00c0d1;
}

#chat-container {
    border: 1px solid #ccc;
    border-top: none;
    background-color: white;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    height: 400px;
    overflow: hidden;
}

.hidden {
    display: none;
}

#messages {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
    background-color: #f9f9f9;
}

.message {
    display: flex;
    margin-bottom: 10px;
}

.message.user {
    justify-content: flex-end;
}

.message.system {
    justify-content: center;
}

.message .bubble {
    max-width: 70%;
    padding: 10px;
    border-radius: 10px;
    position: relative;
}

.message.user .bubble {
    background-color: #d1e7dd;
    text-align: right;
}

.message.system .bubble {
    background-color: #f1f1f1;
    text-align: center;
}

#status-indicator {
    height: 20px;
    text-align: center;
    color: #555;
    font-size: 14px;
}

#input-area {
    display: flex;
    align-items: center;
    padding: 10px;
    border-top: 1px solid #ccc;
    background-color: #fafafa;
}

#input-area button {
    background: none;
    border: none;
    cursor: pointer;
    margin-right: 10px;
}

#input-area img {
    width: 24px;
    height: 24px;
}

#message-input {
    flex: 1;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

#message-input:disabled {
    background-color: #e0e0e0;
}

/* 渐隐动画 */
.fade-out {
    opacity: 0;
    transition: opacity 0.5s ease-out;
}

/* 为消息气泡添加淡入效果 */
.bubble {
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}