/* 类微信聊天室 */
.chatroom-single {
    display: flex;
    flex-direction: column;
    height: 80vh;
    max-width: 600px;
    margin: 2rem auto;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
}
.chat-header {
    background: #07c160;
    color: white;
    padding: 1rem;
    text-align: center;
}
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    background: #f5f5f5;
}
.chat-message {
    margin-bottom: 1rem;
}
.chat-author {
    font-weight: bold;
    font-size: 0.85em;
    color: #555;
}
.chat-bot-badge {
    font-size: 0.75em;
    background: #07c160;
    color: white;
    padding: 1px 4px;
    border-radius: 3px;
    margin-left: 4px;
}
.chat-time {
    font-size: 0.75em;
    color: #999;
    margin-left: 0.5rem;
}
.chat-body {
    margin-top: 0.25rem;
    background: white;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    word-break: break-word;
}
.chat-footer {
    display: flex;
    padding: 0.75rem;
    background: #fff;
    border-top: 1px solid #ddd;
}
.chat-input {
    flex: 1;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 0.5rem;
    resize: none;
    min-height: 2.5rem;
}
.chat-send {
    margin-left: 0.5rem;
    background: #07c160;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0 1rem;
    cursor: pointer;
}
.chat-send:hover {
    background: #06a852;
}

/* 房间列表页 */
.chatroom-archive {
    max-width: 600px;
    margin: 2rem auto;
}
.chatroom-list {
    list-style: none;
    padding: 0;
}
.chatroom-list li {
    margin-bottom: 0.5rem;
}
.chatroom-list a {
    display: block;
    padding: 0.75rem 1rem;
    background: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    text-decoration: none;
    color: #333;
}
.chatroom-list a:hover {
    background: #f0f0f0;
}