/* WebSocket 测试工具样式 */

/* 发送和接收消息区域统一高度 */
.send-message-card,
.receive-message-card {
    min-height: 500px;
}

.message-log {
    min-height: 400px;
    max-height: calc(100vh - 300px);
    overflow-y: auto;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    padding: 1rem;
    background-color: #f8f9fa;
}

.message-item {
    margin-bottom: 1rem;
    border-radius: 0.375rem;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.message-header {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.message-icon {
    margin-right: 0.5rem;
    font-size: 1rem;
    flex-shrink: 0;
}

.message-content-text {
    flex: 1;
    word-break: break-word;
}

.message-time {
    font-size: 0.75rem;
    opacity: 0.7;
    margin-left: auto;
    flex-shrink: 0;
    white-space: nowrap;
}

.message-content pre {
    margin: 0;
    font-size: 0.875rem;
    background-color: #f8f9fa;
    padding: 0.5rem;
    border-radius: 0.25rem;
    overflow-x: auto;
}

.message-sent .message-header {
    background-color: #e7f3ff;
    border-left: 3px solid #0d6efd;
}

.message-received .message-header {
    background-color: #d1e7dd;
    border-left: 3px solid #198754;
}

.message-system .message-header {
    background-color: #cff4fc;
    border-left: 3px solid #0dcaf0;
}

.message-error .message-header {
    background-color: #f8d7da;
    border-left: 3px solid #dc3545;
}

/* 连接状态样式 */
#connectionStatus {
    transition: all 0.3s ease;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .message-log {
        height: 300px;
    }
}